93 Protocol Testing Jobs - Page 3

About the Role: We are looking for highly skilled and motivated engineers to join our R6K Integration & Verification team in the BNEW RTE TP R6000 Test & CI unit. As a key member of our team, you will be responsible for end-to-end validation of high-performance networking systems, with a focus on Layer 2/3 technologies, automation, and scalable test frameworks . This role offers opportunities at multiple levels (Senior Engineer and Technical Lead), depending on your experience and depth of expertise. Key Responsibilities: Design and execute functional, performance, scalability, and regression tests for networking devices and embedded platforms. Debug and analyze test failures , collaborating closely with development teams to drive issue resolution. Set up and manage Linux-based test environments , including routers, switches, traffic generators (IXIA, Spirent), and virtualization tools. Automate test cases and environments using Python, Robot Framework, Bash, or other scripting languages. Integrate and validate management interfaces like CLI, Netconf/YANG, and SNMP. Contribute to CI/CD pipelines for continuous integration and test automation. Participate in Agile/Scrum ceremonies and work with cross-functional teams across development and QA. Required Skills and Expertise: Experience: 6 to 10 Years Strong understanding of networking and distributed computing concepts . Proficiency in L2/L3 protocols : TCP/IP, IPv4/IPv6, MPLS, OSPF, BGP, IS-IS, VLAN/VTP, L2VPN, L3VPN, SRv6, etc. Hands-on experience with network virtualization (VXLAN, EVPN), SDN/NFV environments, and cloud networking principles. Familiarity with packet analyzers (Wireshark, tcpdump) and traffic generators (IXIA, Spirent). Solid scripting skills in Python , Robot Framework , TCL , or Bash . Experience in automation test framework development . Excellent troubleshooting and debugging skills in networking environments. Preferred Qualifications: Bachelors or Masters degree in Computer Science, Electronics, Telecommunications , or a related field. Prior experience in telecom, data center networking , or cloud infrastructure domains. Familiarity with CI/CD workflows , test orchestration tools, and DevOps best practices.

Key Responsibilities: Develop and automate test cases for networking platforms and software. Perform platform testing including SFP optics, PHY/MAC, Ethernet, and Layer 2/3 protocols. Automate test scenarios using Python and REST APIs. Conduct system testing, soak and sanity tests, stress tests, and negative testing. Work with traffic generation and analysis tools like Ixia, Spirent, Wireshark. Collaborate with cross-functional teams including hardware/software engineering and release operations. Set up and manage test labs and network topologies. Required Skills: Strong Python scripting for automation. Deep understanding of L2 protocols (e.g., STP, VLAN, MACSec) and L3 protocols (e.g., OSPF, BGP, EIGRP). Experience with Ethernet , load balancing , and routing technologies . Familiarity with traffic tools like Sniffer, Ethereal, Ixia, Spirent. Knowledge of REST API automation . Experience in platform longevity testing and AI-based automation (preferred). Preferred Qualifications: Bachelors or Master’s in Computer Science, Electronics, or related field. Certifications like CCNA , CCNP , or equivalent. Prior experience with Cisco or similar networking products. Exposure to SD-WAN, Core Routing, and Enterprise/SP solutions. Role & responsibilities

About Company Founded in 2011, ReNew, is one of the largest renewable energy companies globally, with a leadership position in India. Listed on Nasdaq under the ticker RNW, ReNew develops, builds, owns, and operates utility-scale wind energy projects, utility-scale solar energy projects, utility-scale firm power projects, and distributed solar energy projects. In addition to being a major independent power producer in India, ReNew is evolving to become an end-to-end decarbonization partner providing solutions in a just and inclusive manner in the areas of clean energy, green hydrogen, value-added energy offerings through digitalisation, storage, and carbon markets that increasingly are integral to addressing climate change. With a total capacity of more than 13.4 GW (including projects in pipeline), ReNew’s solar and wind energy projects are spread across 150+ sites, with a presence spanning 18 states in India, contributing to 1.9 % of India’s power capacity. Consequently, this has helped to avoid 0.5% of India’s total carbon emissions and 1.1% India’s total power sector emissions. In the over 10 years of its operation, ReNew has generated almost 1.3 lakh jobs, directly and indirectly. ReNew has achieved market leadership in the Indian renewable energy industry against the backdrop of the Government of India’s policies to promote growth of this sector. ReNew’s current group of stockholders contains several marquee investors including CPP Investments, Abu Dhabi Investment Authority, Goldman Sachs, GEF SACEF and JERA. Its mission is to play a pivotal role in meeting India’s growing energy needs in an efficient, sustainable, and socially responsible manner. ReNew stands committed to providing clean, safe, affordable, and sustainable energy for all and has been at the forefront of leading climate action in India. Job Description Seeking a detail-oriented and technically competent Technical Executive to support our PV Module Testing and Lab Operations . The ideal candidate should have strong knowledge of photovoltaic (PV) technology, testing protocols, and lab equipment. This role will involve day-to-day execution of module testing, maintaining testing equipment, supporting data analysis, and ensuring compliance with relevant standards and safety protocols. Key Responsibilities: Perform PV module testing using electroluminescence (EL), I-V curve tracing, insulation resistance, Hi-Pot, and other diagnostic techniques. Support lab-based testing operations such as Flash test , EL Imaging ,Thermal Imaging, Visual Inspection, etc. Assist in the handling, preparation, and testing of modules as per IEC standards (e.g., IEC 61215, IEC 61730). Ensure proper calibration and upkeep of lab equipment. Maintain accurate records of test data, observations, and results in prescribed formats. Coordinate with internal and external stakeholders for module movement, test scheduling, and reporting. Contribute to root cause analysis for defective or underperforming modules. Ensure implementation of safety and quality protocols in lab operations. Support technical evaluations and validations related to warranty claims and supplier discussions. Participate in regular audits and maintain documentation for internal and third-party evaluations. Technical Skills: Working knowledge of PV modules, test standards, and testing equipment. Familiarity with EL Imaging, IR Thermography, IV Curve measurement. Basic understanding of solar PV system behavior and failure mechanisms. Ability to interpret technical data and test reports. Software Skills: MS Excel, basic data analysis; exposure to PVsyst, LabVIEW or testing software is a plus Education

Requirements: Extensive test automation and scripting skills (Python or some scripting language) 6 to 9 years of hands-on quality, development and/or automation experience in virtualization and networking space. Knowledge of and/or experience with Internet and Security protocols especially TCP/IP, HTTPS, SSL/TLS along with basic knowledge of Firewalls, IDS, IPS, Data protection, encryption solutions is an added advantage. In-depth Knowledge of network management concepts and networking protocols is must (e.g. TCP/IP, L2/L3 protocols, IPv4, IPv6, REST) Hand-on experience with various test automation framework (Robot, Python) and test automation tools (Selenium, Protractor) Experienced in various aspects of QA processes. Experience with traffic tools like IXIA, Spirent, Avalanche Demonstrated experience in testing highly scalable and fault tolerant systems including software upgrade, distributed control, and redundancy. Deep understanding of full product life cycle, software development methods (both Agile and Waterfall), and development and build environments. Excellent interpersonal, verbal, listening, and written communication skills, both within the team and across the organization Hands on experience in creating test beds for customer use case centric as well as scalability and performance testing. BS in CS or EE, MS strongly preferred. Must have a true passion for delivering quality products.

About the Role :We are seeking a highly motivated and experienced Test Lead/Architect to join our dynamic team. In this role, you will be responsible for leading and executing comprehensive testing strategies for our cutting-edge networking products, focusing on L2/L3 protocols. You will leverage your deep understanding of networking technologies and your strong Python scripting skills to develop and implement robust automation frameworks. You will collaborate closely with development, marketing, and other test teams to ensure the delivery of high-quality products. Responsibilities :Test Strategy & Planning :- Design, develop, and implement comprehensive test methodologies and test plans for L2/L3 network protocols.- Analyze product requirements and specifications to identify testable areas and develop effective test strategies.- Estimate test effort, resources, and timelines.Test Execution & Automation :- Lead the execution of functional, performance, and stability tests for L2/L3 protocols.- Develop and maintain automated test scripts and frameworks using Python and industry-standard automation tools (e.g., Robot Framework).- Utilize test tools such as IXIA and/or Spirent to simulate network traffic and validate protocol behavior.- Analyze test results, identify defects, and provide detailed reports to the development team. Networking Expertise :- Demonstrate deep knowledge and hands-on experience in one or more of the following areas: Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, BGP, and other L2/L3 protocols.- Troubleshoot complex network issues and provide technical guidance to the team. Collaboration & Communication :- Collaborate with development, marketing, and other test teams to understand requirements and ensure alignment.- Communicate effectively with stakeholders to provide regular updates on test progress and issues.- Mentor and guide junior test engineers.Technical Leadership :- Provide technical leadership in the area of network protocol testing and automation.- Stay up-to-date with the latest networking technologies and testing methodologies. Required Skills & Experience :- 5-12 years of experience in network protocol testing.- Proven expertise in creating test methodologies, writing, and executing test plans.- Strong knowledge of L2/L3 network protocols, including Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, and BGP.- Excellent coding skills in Python for test automation.- Experience with industry-standard automation frameworks (e.g., Robot Framework). - Experience with network test tools such as IXIA and/or Spirent.- Strong analytical and problem-solving skills.- Excellent communication and interpersonal skills. Desired Skills (Good to Have) :- Experience with MPLS and EVPN.Note : This role focuses specifically on L2/L3 network protocol testing and excludes regression testing, telecom (4G/5G), and storage profile testing.

Job Overview : We are hiring a Protocol Test Engineer with strong expertise in Modbus communication protocol. The ideal candidate should have deep knowledge of embedded systems, field devices, and industrial automation protocols like Modbus RTU/TCP, with hands-on experience in validation and field simulation testing. Key Responsibilities : - Validate Modbus communication between master-slave devices - Perform packet-level analysis and log decoding - Use tools like Modbus Poll, ModScan, pymodbus, or in-house simulators - Write test cases, simulate device behaviors, and perform regression tests - Interface with hardware and firmware teams for integration issues - Document protocol compliance, errors, and traceability logs. Requirements : - 6 to 12 years of experience in embedded or protocol testing - Strong understanding of Modbus RTU, TCP/IP - Experience using protocol analyzers, test benches, or writing custom Python test scripts - Knowledge of registers, coils, bits, and data integrity validation - Good grasp of RS-485, TCP/IP stacks, and industrial automation flows Preferred : - Familiarity with CAN, BACnet, or other industrial protocols - Experience testing PLC, SCADA, or IoT Gateways - Basic knowledge of Python or C scripting for test automation Mobus Testing : (likely Modbus Testing) Type : Protocol Testing for Industrial Systems Domain : Embedded systems, industrial automation, PLCs, IoT

We are looking for a highly experienced Senior Embedded Test Engineer with strong expertise in testing and validating firmware for industrial embedded devices for our client based out of Bangalore . Candidates with a background in Energy Metering and Industrial Automation are preferred. Responsibilities: Lead and manage the complete testing lifecycle for embedded systems from planning and test design to execution, reporting, and closure. Perform protocol testing with hands-on experience in BACnet and Modbus . Develop and execute automation test scripts using Python and Robot Framework . Use test tools and simulators for communication protocol validation. Work independently and collaborate with cross-functional teams to ensure quality deliverables. Apply knowledge of RS232, RS485, Ethernet, and BLE for device communication and testing. Manage defects and test cycles using JIRA and follow Agile methodologies. Required Skills: 8 to 10 years of experience in embedded firmware testing Strong expertise in protocol testing (BACnet, Modbus) Solid experience with test automation using Python Exposure to industrial communication interfaces (Ethernet, RS485, RS232, BLE) Familiar with Robot Framework and simulation tools Excellent communication, analytical, and troubleshooting skills Nice to Have: Experience in the Energy Metering domain Exposure to CI/CD pipelines in testing environments Apply now if you are passionate about embedded systems and eager to work in a challenging and rewarding environment!

Perform on-site installation, testing, and troubleshooting of commercial vehicle electronics. Validate systems, resolve wiring/CAN/UDS issues, and provide field feedback to R&D. Coordinate with customers and support continuous product improvement.

Role Description & Responsibilities As devices agents QA engineer you will be responsible for testing and verifying devices representation correctness in Tufin product. You will: Own the testing cycle from building tests plans through executing them on devices at lab or on recordings. Create and update test cases/suits for new and existing features Be responsible for a lab including device set up, maintenance, versions upgrade and configuration. Build lab setup for testing based on test plans. Collaborate with Services and Rnd to identify potential issues and ensure seamless user experience with device agents to enable customers realize the value of Tufin Orchestration Suite. Master specific devices configuration, protocols and track consistently new versions published by the relevant vendors. Simulate customer scenarios and network environments for product reliability. Lead quality improvement projects (automation, manual testing and bug bounties) to enhance overall team outputs quality. Be part of a winning culture, where teamwork and collaboration are encouraged, excellence is rewarded, and diversity is respected and valued. Preferred candidate profile: 4+ years of experience as a QA Engineer, with a focus on Networking, Firewalls, Routers and complex applications. Proven STD (Software Test Description) & STR (Software Test Report) Experience with automation tools Perform manual and automated testing to ensure product quality across functionality, performance, and scalability. Excellent teamwork and interpersonal communication skills. Strong understanding of network architecture and data communication protocols such as ARP, TCP, UDP, IP, MPLS, VXLAN. SNMP, HTTP(s) etc.. Experience with ingress, egress, and core firewall concepts. Experience troubleshooting and remote management of network devices via ssh and HTTP Hands-on experience with network diagnostic tools such as ping, traceroute, mtr, iperf, etc Hands-on experience with Linux, GraphQL, Postgres and REST API Perks and benefits: Medical insurance (self & family), hybrid work set up (2 days from the office), office refreshments, 5 days working, travel allowance.

We are seeking a skilled Python Automation Engineer with experience in Layer 2/Layer 3 networking protocols and experience in developing test automation frameworks , preferably using Pytest . The ideal candidate will be responsible for automating network testing processes, developing robust test frameworks, and ensuring the reliability and performance of networking solutions. Key Responsibilities: Automation Development: Design and implement automation scripts using Python to streamline network testing processes. Protocol Testing: Develop and execute test cases to validate the functionality and performance of L2/L3 networking protocols, including VLANs, STP/RSTP, IP/IPv6 Routing, VRRP, IGMP, PIM, OSPF, ISIS, BGP, and BFD. Framework Development: Build and maintain test automation frameworks, preferably using Pytest , to enhance testing efficiency and coverage. Collaboration: Work closely with cross-functional teams to understand requirements and deliver high-quality solutions. Documentation: Prepare detailed test plans, reports, and documentation to communicate test results and findings. Required Skills Experience: Programming Languages: Proficiency in Python for scripting and automation tasks. Networking Protocols: In-depth knowledge of L2/L3 protocols such as VLANs, STP/RSTP, IP/IPv6 Routing, VRRP, IGMP, PIM, OSPF, ISIS, BGP, and BFD. Test Automation Frameworks: Experience in developing and maintaining test automation frameworks, with a preference for Pytest . Networking Tools: Familiarity with network simulation and testing tools. Operating Systems: Experience working in UNIX/Linux environments. Problem-Solving: Strong analytical and troubleshooting skills to identify and resolve issues effectively.

Who You'll Work With You will work with software development engineers, hardware engineers, field support engineers, product managers, and software test engineers to analyse customer requirements and use cases, gather technical details, create software test plans, and validate that the product meets our customers requirements. You will also work with our customer support and engineering teams to help address escalated customer issues by reproducing, and debugging those in the lab. The role will provide opportunities to create real impact in the rapidly growing Software defined (SD) branch, SD-WAN, Cloud IT services, and virtualization technologies. What Youll Do Arista Networks is looking for world-class Software Test Engineers (aka System Test engineers) to help us in building the highest quality networking products. If you love networking. If working on complex & scaled out network topologies makes you excited. If you like to challenge yourself to find the hard-to-find bugs and if troubleshooting & debugging network and system problems gives you a thrill, this role is tailor made for you. At Arista, youll bring your intelligence, creativity, and drive every day & work with our products exactly how they are going to be used by our end customers and while doing so, make sure that the products are going to work every time. Your job is to find the hard bugs, the ones not easily exposed by the developers’ automated unit and product level tests. You will NOT spend your time running manual regressions of mind numbing, 1000 page test plans, because Arista’s developers automate all the basic functional and integration tests. Courtesy our super collaborative work environment, you’ll spend your time embedded deeply with multiple engineering teams, working side by side with the developers, POC engineers, account teams, working together as one team and do all of it to help us to explore, find and fix software problems before they can reach the customers. We take quality seriously and we invite you to be a champion of software quality!! Qualifications Experience & Education: BE/ B.Tech/ME/ M. Tech with networking industry experience. Proven expertise in creating test methodologies and writing test plans. Strong knowledge in one or more of the following areas: Ethernet, RSTP/ MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, BGP, IGMP, PIM SM/SSM, QoS, L2-L3 protocols, Platform validation, HA, QOS, network management. Experience with IXIA and/or Spirent test tools desired. Work with the developers on your team in creating their plans for automated tests to complement the exploratory testing that you perform. Participate in functional specification and software design reviews held by your team and provide customer centric input. Work in a highly productive environment along with best of the engineers on Linux platform that cuts a typical development cycle by order of magnitude with a laser focus towards quality. Use every means possible to find the bugs in the software and/or hardware being developed by your team. Write test plans to validate Arista features and products. Design test network topologies to validate functionality, performance, stability and scalability of features and products. Execute test plans to verify all aspects of the product. Identify defects and validate resolution. Work as an agile member of a combined development and test team, running in short cycles to develop functional software in quick iterations.

We are seeking a highly skilled and experienced Senior Embedded Firmware Test Engineer to join our innovative team, focusing on the quality assurance of our next-generation Industrial Embedded Devices, Gateways, and Edge Controllers. In this role, you will play a critical part in ensuring the robustness, reliability, and performance of our firmware, with a strong emphasis on industrial communication protocols and hardware-in-the-loop testing. You will leverage your expertise in firmware validation, automation, and industrial protocols to deliver high-quality products. Key Responsibilities: Firmware Test Strategy & Execution: Design, develop, and execute comprehensive test plans, test cases, and test strategies for embedded device firmware, gateways, and edge controllers. Perform rigorous black-box and white-box testing of firmware to identify defects, validate functionality, and ensure strict adherence to specifications. Collaborate closely with firmware development teams to deeply understand requirements, provide early feedback on designs, and ensure the testability of features. Industrial Protocol Testing: Lead the testing and validation of critical industrial communication protocols , with a strong preference for Modbus (TCP/RTU) . Apply experience in testing other industrial protocols like BACnet and OPC-UA (highly valued). Develop and execute complex test scenarios to ensure robust and compliant communication between devices and systems. Hardware-in-the-Loop (HIL) Testing: Possess extensive experience in setting up and executing Hardware-in-the-Loop (HIL) testing environments for embedded devices. Utilize and integrate various hardware components and test tools to accurately simulate real-world conditions and validate device behavior. Connectivity Protocol Validation: Conduct thorough testing of various connectivity protocols including Ethernet, RS485, RS232, and CAN bus , ensuring reliable data transfer and seamless device integration. Test Automation & Scripting: Demonstrate hands-on experience with Python scripting for developing automated test cases, utilities, and robust test frameworks. Apply a strong understanding of Object-Oriented Programming (OOPs) concepts in Python for building scalable and maintainable automation solutions. Possess hands-on experience in designing and developing test automation frameworks using tools like Robot Framework, Pytest , or similar (e.g., Pybot). Develop and maintain automated test scripts for continuous integration and efficient regression testing. Test Documentation & Management: Create detailed test plans, comprehensive test cases, and insightful test reports. Utilize and maintain test artifacts within version control systems like GIT . Report and track defects effectively using bug tracking tools such as JIRA or similar. Tooling & Simulators: Be proficient in using in-house developed tools and simulators for effective firmware testing and debugging. Identify opportunities for new tool development or enhancements to significantly improve testing efficiency. Collaboration & Communication: Work effectively within a cross-functional team, including hardware, firmware, and software engineers. Possess strong communication skills to articulate technical issues, test results, and recommendations clearly and concisely. Required Skills & Qualifications: Experience: Strong experience (typically 5+ years) in Firmware testing for Industrial Embedded Devices, Gateways, and Edge Controllers. Industrial Protocols (Mandatory): Proven experience in Protocol Testing, especially with Modbus TCP/RTU . Knowledge of BACnet and OPC-UA is a significant plus. Connectivity Protocols: Hands-on experience with testing Ethernet, RS485, RS232, and CAN connectivity. Hardware-in-the-Loop (HIL): Direct experience with HIL testing setups and methodologies. Programming & Automation: Proficiency in Python scripting language , including Object-Oriented Programming (OOPs) concepts. Hands-on experience with Test Automation Framework design and development (Robot Framework, Pytest, or similar). Test Management: Experience in Test Case writing and Test Plan creation. Working knowledge of GIT or other software configuration management tools. Familiarity with JIRA or similar bug tracking tools. Problem-Solving: Strong analytical and problem-solving skills to troubleshoot complex firmware and hardware interactions. Communication: Excellent written and verbal communication skills. Education: Bachelor's or Master's degree in Electrical Engineering, Electronics Engineering, Computer Science, or a related field.

We are seeking a highly skilled and experienced Senior Embedded Firmware Test Engineer to join our innovative team, focusing on the quality assurance of our next-generation Industrial Embedded Devices, Gateways, and Edge Controllers. In this role, you will play a critical part in ensuring the robustness, reliability, and performance of our firmware, with a strong emphasis on industrial communication protocols and hardware-in-the-loop testing. You will leverage your expertise in firmware validation, automation, and industrial protocols to deliver high-quality products. Key Responsibilities: Firmware Test Strategy & Execution: Design, develop, and execute comprehensive test plans, test cases, and test strategies for embedded device firmware, gateways, and edge controllers. Perform rigorous black-box and white-box testing of firmware to identify defects, validate functionality, and ensure strict adherence to specifications. Collaborate closely with firmware development teams to deeply understand requirements, provide early feedback on designs, and ensure the testability of features. Industrial Protocol Testing: Lead the testing and validation of critical industrial communication protocols , with a strong preference for Modbus (TCP/RTU) . Apply experience in testing other industrial protocols like BACnet and OPC-UA (highly valued). Develop and execute complex test scenarios to ensure robust and compliant communication between devices and systems. Hardware-in-the-Loop (HIL) Testing: Possess extensive experience in setting up and executing Hardware-in-the-Loop (HIL) testing environments for embedded devices. Utilize and integrate various hardware components and test tools to accurately simulate real-world conditions and validate device behavior. Connectivity Protocol Validation: Conduct thorough testing of various connectivity protocols including Ethernet, RS485, RS232, and CAN bus , ensuring reliable data transfer and seamless device integration. Test Automation & Scripting: Demonstrate hands-on experience with Python scripting for developing automated test cases, utilities, and robust test frameworks. Apply a strong understanding of Object-Oriented Programming (OOPs) concepts in Python for building scalable and maintainable automation solutions. Possess hands-on experience in designing and developing test automation frameworks using tools like Robot Framework, Pytest , or similar (e.g., Pybot). Develop and maintain automated test scripts for continuous integration and efficient regression testing. Test Documentation & Management: Create detailed test plans, comprehensive test cases, and insightful test reports. Utilize and maintain test artifacts within version control systems like GIT . Report and track defects effectively using bug tracking tools such as JIRA or similar. Tooling & Simulators: Be proficient in using in-house developed tools and simulators for effective firmware testing and debugging. Identify opportunities for new tool development or enhancements to significantly improve testing efficiency. Collaboration & Communication: Work effectively within a cross-functional team, including hardware, firmware, and software engineers. Possess strong communication skills to articulate technical issues, test results, and recommendations clearly and concisely. Required Skills & Qualifications: Experience: Strong experience (typically 5+ years) in Firmware testing for Industrial Embedded Devices, Gateways, and Edge Controllers. Industrial Protocols (Mandatory): Proven experience in Protocol Testing, especially with Modbus TCP/RTU . Knowledge of BACnet and OPC-UA is a significant plus. Connectivity Protocols: Hands-on experience with testing Ethernet, RS485, RS232, and CAN connectivity. Hardware-in-the-Loop (HIL): Direct experience with HIL testing setups and methodologies. Programming & Automation: Proficiency in Python scripting language , including Object-Oriented Programming (OOPs) concepts. Hands-on experience with Test Automation Framework design and development (Robot Framework, Pytest, or similar). Test Management: Experience in Test Case writing and Test Plan creation. Working knowledge of GIT or other software configuration management tools. Familiarity with JIRA or similar bug tracking tools. Problem-Solving: Strong analytical and problem-solving skills to troubleshoot complex firmware and hardware interactions. Communication: Excellent written and verbal communication skills. Education: Bachelor's or Master's degree in Electrical Engineering, Electronics Engineering, Computer Science, or a related field.

We are seeking a highly skilled and experienced Senior Embedded Firmware Test Engineer to join our innovative team, focusing on the quality assurance of our next-generation Industrial Embedded Devices, Gateways, and Edge Controllers. In this role, you will play a critical part in ensuring the robustness, reliability, and performance of our firmware, with a strong emphasis on industrial communication protocols and hardware-in-the-loop testing. You will leverage your expertise in firmware validation, automation, and industrial protocols to deliver high-quality products. Key Responsibilities: Firmware Test Strategy & Execution: Design, develop, and execute comprehensive test plans, test cases, and test strategies for embedded device firmware, gateways, and edge controllers. Perform rigorous black-box and white-box testing of firmware to identify defects, validate functionality, and ensure strict adherence to specifications. Collaborate closely with firmware development teams to deeply understand requirements, provide early feedback on designs, and ensure the testability of features. Industrial Protocol Testing: Lead the testing and validation of critical industrial communication protocols , with a strong preference for Modbus (TCP/RTU) . Apply experience in testing other industrial protocols like BACnet and OPC-UA (highly valued). Develop and execute complex test scenarios to ensure robust and compliant communication between devices and systems. Hardware-in-the-Loop (HIL) Testing: Possess extensive experience in setting up and executing Hardware-in-the-Loop (HIL) testing environments for embedded devices. Utilize and integrate various hardware components and test tools to accurately simulate real-world conditions and validate device behavior. Connectivity Protocol Validation: Conduct thorough testing of various connectivity protocols including Ethernet, RS485, RS232, and CAN bus , ensuring reliable data transfer and seamless device integration. Test Automation & Scripting: Demonstrate hands-on experience with Python scripting for developing automated test cases, utilities, and robust test frameworks. Apply a strong understanding of Object-Oriented Programming (OOPs) concepts in Python for building scalable and maintainable automation solutions. Possess hands-on experience in designing and developing test automation frameworks using tools like Robot Framework, Pytest , or similar (e.g., Pybot). Develop and maintain automated test scripts for continuous integration and efficient regression testing. Test Documentation & Management: Create detailed test plans, comprehensive test cases, and insightful test reports. Utilize and maintain test artifacts within version control systems like GIT . Report and track defects effectively using bug tracking tools such as JIRA or similar. Tooling & Simulators: Be proficient in using in-house developed tools and simulators for effective firmware testing and debugging. Identify opportunities for new tool development or enhancements to significantly improve testing efficiency. Collaboration & Communication: Work effectively within a cross-functional team, including hardware, firmware, and software engineers. Possess strong communication skills to articulate technical issues, test results, and recommendations clearly and concisely. Required Skills & Qualifications: Experience: Strong experience (typically 5+ years) in Firmware testing for Industrial Embedded Devices, Gateways, and Edge Controllers. Industrial Protocols (Mandatory): Proven experience in Protocol Testing, especially with Modbus TCP/RTU . Knowledge of BACnet and OPC-UA is a significant plus. Connectivity Protocols: Hands-on experience with testing Ethernet, RS485, RS232, and CAN connectivity. Hardware-in-the-Loop (HIL): Direct experience with HIL testing setups and methodologies. Programming & Automation: Proficiency in Python scripting language , including Object-Oriented Programming (OOPs) concepts. Hands-on experience with Test Automation Framework design and development (Robot Framework, Pytest, or similar). Test Management: Experience in Test Case writing and Test Plan creation. Working knowledge of GIT or other software configuration management tools. Familiarity with JIRA or similar bug tracking tools. Problem-Solving: Strong analytical and problem-solving skills to troubleshoot complex firmware and hardware interactions. Communication: Excellent written and verbal communication skills. Education: Bachelor's or Master's degree in Electrical Engineering, Electronics Engineering, Computer Science, or a related field.

We are seeking a highly skilled and experienced Senior Embedded Firmware Test Engineer to join our innovative team, focusing on the quality assurance of our next-generation Industrial Embedded Devices, Gateways, and Edge Controllers. In this role, you will play a critical part in ensuring the robustness, reliability, and performance of our firmware, with a strong emphasis on industrial communication protocols and hardware-in-the-loop testing. You will leverage your expertise in firmware validation, automation, and industrial protocols to deliver high-quality products. Key Responsibilities: Firmware Test Strategy & Execution: Design, develop, and execute comprehensive test plans, test cases, and test strategies for embedded device firmware, gateways, and edge controllers. Perform rigorous black-box and white-box testing of firmware to identify defects, validate functionality, and ensure strict adherence to specifications. Collaborate closely with firmware development teams to deeply understand requirements, provide early feedback on designs, and ensure the testability of features. Industrial Protocol Testing: Lead the testing and validation of critical industrial communication protocols , with a strong preference for Modbus (TCP/RTU) . Apply experience in testing other industrial protocols like BACnet and OPC-UA (highly valued). Develop and execute complex test scenarios to ensure robust and compliant communication between devices and systems. Hardware-in-the-Loop (HIL) Testing: Possess extensive experience in setting up and executing Hardware-in-the-Loop (HIL) testing environments for embedded devices. Utilize and integrate various hardware components and test tools to accurately simulate real-world conditions and validate device behavior. Connectivity Protocol Validation: Conduct thorough testing of various connectivity protocols including Ethernet, RS485, RS232, and CAN bus , ensuring reliable data transfer and seamless device integration. Test Automation & Scripting: Demonstrate hands-on experience with Python scripting for developing automated test cases, utilities, and robust test frameworks. Apply a strong understanding of Object-Oriented Programming (OOPs) concepts in Python for building scalable and maintainable automation solutions. Possess hands-on experience in designing and developing test automation frameworks using tools like Robot Framework, Pytest , or similar (e.g., Pybot). Develop and maintain automated test scripts for continuous integration and efficient regression testing. Test Documentation & Management: Create detailed test plans, comprehensive test cases, and insightful test reports. Utilize and maintain test artifacts within version control systems like GIT . Report and track defects effectively using bug tracking tools such as JIRA or similar. Tooling & Simulators: Be proficient in using in-house developed tools and simulators for effective firmware testing and debugging. Identify opportunities for new tool development or enhancements to significantly improve testing efficiency. Collaboration & Communication: Work effectively within a cross-functional team, including hardware, firmware, and software engineers. Possess strong communication skills to articulate technical issues, test results, and recommendations clearly and concisely. Required Skills & Qualifications: Experience: Strong experience (typically 5+ years) in Firmware testing for Industrial Embedded Devices, Gateways, and Edge Controllers. Industrial Protocols (Mandatory): Proven experience in Protocol Testing, especially with Modbus TCP/RTU . Knowledge of BACnet and OPC-UA is a significant plus. Connectivity Protocols: Hands-on experience with testing Ethernet, RS485, RS232, and CAN connectivity. Hardware-in-the-Loop (HIL): Direct experience with HIL testing setups and methodologies. Programming & Automation: Proficiency in Python scripting language , including Object-Oriented Programming (OOPs) concepts. Hands-on experience with Test Automation Framework design and development (Robot Framework, Pytest, or similar). Test Management: Experience in Test Case writing and Test Plan creation. Working knowledge of GIT or other software configuration management tools. Familiarity with JIRA or similar bug tracking tools. Problem-Solving: Strong analytical and problem-solving skills to troubleshoot complex firmware and hardware interactions. Communication: Excellent written and verbal communication skills. Education: Bachelor's or Master's degree in Electrical Engineering, Electronics Engineering, Computer Science, or a related field.

Responsibilities: - Identifying software application weaknesses and target areas. - Sketching out ideas for automated software test procedures. - Reviewing software bug reports and highlighting problem areas. - Writing automation scripts and implementing software applications. - Designing test plans, scenarios, scripts, and procedures. - Executing tests on source code. - Analyzing test results and reporting to the development team. - Working with the development team to correct bugs and errors. Requirements: - A Bachelor's degree in Computer Science, Engineering, or related field. - A good working knowledge of test management software, programming languages, andQAmethodologies. - Detailed knowledge of application functions, bug fixing, and testing protocols. - Strong attention to detail. - Previous working experience of minimum 4 years. - Good team working and critical thinking skills. - Advanced programming skills including automation systems and databases.

Job Description : Test Lead/Architect (L2/L3 Network Protocols & Automation) About the Role : We are seeking a highly motivated and experienced Test Lead/Architect to join our dynamic team. In this role, you will be responsible for leading and executing comprehensive testing strategies for our cutting-edge networking products, focusing on L2/L3 protocols. You will leverage your deep understanding of networking technologies and your strong Python scripting skills to develop and implement robust automation frameworks. You will collaborate closely with development, marketing, and other test teams to ensure the delivery of high-quality products. Responsibilities : Test Strategy & Planning : - Design, develop, and implement comprehensive test methodologies and test plans for L2/L3 network protocols. - Analyze product requirements and specifications to identify testable areas and develop effective test strategies. - Estimate test effort, resources, and timelines. Test Execution & Automation : - Lead the execution of functional, performance, and stability tests for L2/L3 protocols. - Develop and maintain automated test scripts and frameworks using Python and industry-standard automation tools (e.g., Robot Framework). - Utilize test tools such as IXIA and/or Spirent to simulate network traffic and validate protocol behavior. - Analyze test results, identify defects, and provide detailed reports to the development team. Networking Expertise : - Demonstrate deep knowledge and hands-on experience in one or more of the following areas: Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, BGP, and other L2/L3 protocols. - Troubleshoot complex network issues and provide technical guidance to the team. Collaboration & Communication : - Collaborate with development, marketing, and other test teams to understand requirements and ensure alignment. - Communicate effectively with stakeholders to provide regular updates on test progress and issues. - Mentor and guide junior test engineers. Technical Leadership : - Provide technical leadership in the area of network protocol testing and automation. - Stay up-to-date with the latest networking technologies and testing methodologies. Required Skills & Experience : - 5-12 years of experience in network protocol testing. - Proven expertise in creating test methodologies, writing, and executing test plans. - Strong knowledge of L2/L3 network protocols, including Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, and BGP. - Excellent coding skills in Python for test automation. - Experience with industry-standard automation frameworks (e.g., Robot Framework). - Experience with network test tools such as IXIA and/or Spirent. - Strong analytical and problem-solving skills. - Excellent communication and interpersonal skills. Desired Skills (Good to Have) : - Experience with MPLS and EVPN. Note : This role focuses specifically on L2/L3 network protocol testing and excludes regression testing, telecom (4G/5G), and storage profile testing.

Job Overview : We are hiring a Protocol Test Engineer with strong expertise in Modbus communication protocol. The ideal candidate should have deep knowledge of embedded systems, field devices, and industrial automation protocols like Modbus RTU/TCP, with hands-on experience in validation and field simulation testing. Key Responsibilities : - Validate Modbus communication between master-slave devices - Perform packet-level analysis and log decoding - Use tools like Modbus Poll, ModScan, pymodbus, or in-house simulators - Write test cases, simulate device behaviors, and perform regression tests - Interface with hardware and firmware teams for integration issues - Document protocol compliance, errors, and traceability logs Requirements : - 6 to 12 years of experience in embedded or protocol testing - Strong understanding of Modbus RTU, TCP/IP - Experience using protocol analyzers, test benches, or writing custom Python test scripts - Knowledge of registers, coils, bits, and data integrity validation - Good grasp of RS-485, TCP/IP stacks, and industrial automation flows Preferred : - Familiarity with CAN, BACnet, or other industrial protocols - Experience testing PLC, SCADA, or IoT Gateways - Basic knowledge of Python or C scripting for test automation Mobus Testing : (likely Modbus Testing) Type : Protocol Testing for Industrial Systems Domain : Embedded systems, industrial automation, PLCs, IoT

Job Area: Engineering Group, Engineering Group > Software Test Engineering General Summary: We are looking for a highly skilled professional with a strong foundation in test and validation engineering, along with hands-on experience in software development. The ideal candidate will be adept at designing, developing, and deploying test plans, debugging test frameworks, and building scalable test automation solutions. A solid understanding of voice quality validation and acoustic testing is essential. The candidate should have experience withVoice call validation across GSM, WCDMA, TDSCDMA, VoLTE, and VoNR Voice quality metrics such as PESQ and POLQA Power and performance features like DTX, CDRX, DSDs, and DSDA IMS and SIP protocol testing VoIP call validation Concurrency and stress testing Bluetooth device testing and XPAN validations Acoustic voice quality tests, including 3PASS and 2QUEST validations Voice UI technologies (e.g., wake word detection, speech recognition, command interpretation) Voice AI technologies (e.g., natural language understanding, voice assistant integration, contextual voice interaction) Proficiency in Python programming is required. Familiarity with the Android framework and machine learning is a plus. Experience with Java and C/C++ is also beneficial. ResponsibilitiesCollaborate with software and systems engineers across global teams to ensure product quality. Analyze product requirements and customer use cases to define effective test development and automation strategies. Conduct manual validation of test scenarios when necessary. Develop and execute test strategies for the verification and commercial launch of voice communication and acoustic technologies. Design, implement, and maintain test plans, frameworks, and automation tools. Work closely with multimedia and voice technology teams to align on test methodologies and share best practices. Minimum Qualifications: Bachelor's degree in Engineering, Information Systems, Computer Science, or related field and 3+ years of Software Test Engineering or related work experience. OR Master's degree in Engineering, Information Systems, Computer Science, or related field and 2+ years of Software Test Engineering or related work experience. OR PhD in Engineering, Information Systems, Computer Science, or related field and 1+ year of Software Test Engineering or related work experience. 2+ years of work or academic experience with Software Test or System Test, developing and automating test plans and/or tools (e.g., Source Code Control Systems, Continuous Integration Tools, and Bug Tracking Tools).

Job Summary Person at this position has gained significant work experience to be able to apply their knowledge effectively and deliver results. Person at this position is also able to demonstrate the ability to analyse and interpret complex problems and improve change or adapt existing methods to solve the problem. Person at this position regularly interacts with interfacing groups / customer on technical issue clarification and resolves the issues. Also participates actively in important project/ work related activities and contributes towards identifying important issues and risks. Reaches out for guidance and advice to ensure high quality of deliverables. Person at this position consistently seek opportunities to enhance their existing skills, acquire more complex skills and work towards enhancing their proficiency level in their field of specialisation. Works under limited supervision of Team Lead/ Project Manager. Roles & Responsibilities Responsible for design, coding, testing, bug fixing, documentation and technical support in the assigned area. Responsible for on time delivery while adhering to quality and productivity goals. Responsible for adhering to guidelines and checklists for all deliverable reviews, sending status report to team lead and following relevant organizational processes. Responsible for customer collaboration and interactions and support to customer queries. Expected to enhance technical capabilities by attending trainings, self-study and periodic technical assessments. Expected to participate in technical initiatives related to project and organization and deliver training as per plan and quality. Education and Experience Required Engineering graduate, MCA, etc Experience: 2-5 years Competencies Description Protocol Testing engineers is one who does the following activity on 2G/3G/LTE/5G technologies; Modem/UE Protocol Stack Testing Interoperability testing of the modem with various Network operators and dealing with NEM labs (Ericsson, Nokia, alcatel Lucent) Ability to understand network scenario (signaling & user plane call flow), develop test plans and test cases, and execute those test cases using an automation framework. Collects the required log and analysis/debug issues being found as part of regression. Should be proficient in all 3GPP Radio Access Technologies (RAT) with air interface, network signaling and Layer 2, Layer 3 protocols of UE & RAN side, also NAS layer from UE and core network. Automation using PERL/Python/TTCN scripting languages" Platforms- Internal and customer specific platforms Linux host Technology Standard- 3GPP specifications Thorough understanding of theNetwork vendortests Tools- "QXDM, QCAT, QPST, Prism, Anritsu, keysight Test instrument knowledge, Test scripting like RTD (for Anritsu) or equivalent Trace/logcollection tools, core dump analysis tools, flashing tools " Languages- Scripting languages like Shell scripts, TCL scripts,Python, Perl etc.. C, C++, TTCN Specialization- 2G, 3G, 4G, 5G, INTEROP TESTING, VSAT-SATCOM

JD Analyze system requirements, user needs and system design, perform system evaluation activities (i.e. validation, verification). Transform requirements into comprehensive test protocols and automated test scripts. Develop and maintain high quality non-medical device software tools in a regulated environment to support system design and system evaluation activities. Documents software development and/or test development by writing documents, reports, memos, change requests. Methods used are determined by approved procedures and standards Apply sound, systematic problem-solving methodologies in identifying, prioritizing, communicating, and resolving System level issues. Interact with business analysts, SMEs and QA team members Qualification & Required Skills Bachelor’s degree in engineering or equivalent (BE, B Tech, MCA, MSc) 8+ years of product testing experience, preferred to have experience in system testing with devices and simulators. Experience in regulated product development environment, particularly for medical devices, a plus. JD Analyze system requirements, user needs and system design, perform system evaluation activities (i.e. validation, verification). Transform requirements into comprehensive test protocols and automated test scripts. Develop and maintain high quality non-medical device software tools in a regulated environment to support system design and system evaluation activities. Documents software development and/or test development by writing documents, reports, memos, change requests. Methods used are determined by approved procedures and standards Apply sound, systematic problem-solving methodologies in identifying, prioritizing, communicating, and resolving System level issues. Interact with business analysts, SMEs and QA team members Qualification & Required Skills Bachelor’s degree in engineering or equivalent (BE, B Tech, MCA, MSc) 8+ years of product testing experience, preferred to have experience in system testing with devices and simulators. Experience in regulated product development environment, particularly for medical devices, a plus.

Test Engineer with hands-on experience in 5G/4G, VoWiFi, & IoT device testing. Skilled in protocol testing, log analysis (QXDM, QCAT), and Android/3GPP standards. Experience with Qualcomm/MediaTek chipsets preferred contact on : npal@marquistech.com

Role and Responsibilities Good understanding and experience in writing C/C++/Python based test script is must. Experience in Compliance & Test Dev, Test Design, Product Engineering, Debug and Troubleshooting, E2E automation & mechanization, AI/ML in QA (Analytics). Experience in understanding and writing test cases and scripts as per Protocol specification. SSD (SAS/SATA/NVMe) specification preferred. Good knowledge in Stress and performance test suite development. Exposure to debugging tools like TRACE32/Lecory Protocol Analyzer/DSO/LA is preferable. Possess good understanding of Protocols and Firmware - SSD (SATA/SAS/NVMe) Protocol/firmware (FTL) preferred. Ability to troubleshoot and analyse failure reported during test cycle or failures reported from field. Attitude towards test planning, test development and test execution. Excellent verbal/written communication and interpersonal skills with ability to multi-task. Self-motivated with good team player role demonstrated in past.

About the Role : We are seeking a highly motivated and experienced Test Lead/Architect to join our dynamic team. In this role, you will be responsible for leading and executing comprehensive testing strategies for our cutting-edge networking products, focusing on L2/L3 protocols. You will leverage your deep understanding of networking technologies and your strong Python scripting skills to develop and implement robust automation frameworks. You will collaborate closely with development, marketing, and other test teams to ensure the delivery of high-quality products. Responsibilities : Test Strategy & Planning : - Design, develop, and implement comprehensive test methodologies and test plans for L2/L3 network protocols. - Analyze product requirements and specifications to identify testable areas and develop effective test strategies. - Estimate test effort, resources, and timelines. Test Execution & Automation : - Lead the execution of functional, performance, and stability tests for L2/L3 protocols. - Develop and maintain automated test scripts and frameworks using Python and industry-standard automation tools (e.g., Robot Framework). - Utilize test tools such as IXIA and/or Spirent to simulate network traffic and validate protocol behavior. - Analyze test results, identify defects, and provide detailed reports to the development team. Networking Expertise : - Demonstrate deep knowledge and hands-on experience in one or more of the following areas: Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, BGP, and other L2/L3 protocols. - Troubleshoot complex network issues and provide technical guidance to the team. Collaboration & Communication : - Collaborate with development, marketing, and other test teams to understand requirements and ensure alignment. - Communicate effectively with stakeholders to provide regular updates on test progress and issues. - Mentor and guide junior test engineers. Technical Leadership : - Provide technical leadership in the area of network protocol testing and automation. - Stay up-to-date with the latest networking technologies and testing methodologies. Required Skills & Experience : - 5-12 years of experience in network protocol testing. - Proven expertise in creating test methodologies, writing, and executing test plans. - Strong knowledge of L2/L3 network protocols, including Ethernet, RSTP/MSTP, VLANs, IP Routing, TCP/IP, OSPF, IS-IS, and BGP. - Excellent coding skills in Python for test automation. - Experience with industry-standard automation frameworks (e.g., Robot Framework). - Experience with network test tools such as IXIA and/or Spirent. - Strong analytical and problem-solving skills. - Excellent communication and interpersonal skills. Desired Skills (Good to Have) : - Experience with MPLS and EVPN. Note : This role focuses specifically on L2/L3 network protocol testing and excludes regression testing, telecom (4G/5G), and storage profile testing.

Role & responsibilities Test plans writing and execution, analyzing automation regression and require close collaboration with SW and pre-sales engineers. Thorough knowledge in routing protocols like: ISIS, OSPF, BGP, MPLS/MPLS-TE, L2/L3VPN and L2 protocols (e.g. STP, IGMP snooping). Experience with QA methodology. Experience with traffic generator like IXIA,Spirent For senior engineers, Hands on experience in leading testing of complex features and in mentoring junior QA engineers. Excellent troubleshooting skills and ability to learn new technologies quickly. Preferred candidate profile 5-10Yrs in L2/L3Protocols Testing with Manual Tester Spirent or IXIA is required