Name: Jobpe
Address: T-Hub, Plot No 1/C, Sy No 83/1, Raidurgam panmaktha, Knowledge City Rd, Hyderabad, Telangana, 500081, IN
Telephone: +91-83339-09630
Price range: Free

Firmware Engineer - LoRaWAN/NB-IoT/WIFI Mettsenia Solutions

0.0 - 3.0 years

1 - 6 Lacs

Bengaluru

Work from Office

Role & responsibilities Job Summary : We are seeking an experienced Firmware Engineer to join our IoT/IIoT team. The ideal candidate will have hands-on experience in LoRaWAN firmware development, MQTT protocol, and AWS IoT Core integration, with a strong background in working with STM32 and ESP32 processors. You will be responsible for developing, testing, and deploying firmware solutions for devices utilizing digital I/O, RS485 communication, pulse counting, and analog sensors (including 4-20mA). Your role will be critical in advancing our IoT solutions, and you should be comfortable working across various hardware interfaces. Key Responsibilities : - Design and develop firmware for LoRaWAN devices using STM32 and ESP32 processors. - Implement and integrate the MQTT protocol for IoT communication. - Experience with up chirpstack server - Work with AWS IoT Core to connect, manage, and secure IoT devices. - Develop drivers for RS485 and digital I/O communication protocols. - Interface with pulse counting devices, analog sensors (4-20mA), and digital inputs/outputs. - Optimize firmware for FreeRTOS environments. - Collaborate with hardware teams to design solutions that integrate with analog and digital sensors. - Optimize power consumption and performance for IoT devices. - Test, debug, and ensure reliability and robustness of firmware across a variety of industrial environments. Required Skills and Qualifications : - Bachelor's degree in Electronics, Computer Science, or a related field. - 2+ years of relevent experience in firmware development, especially in the IoT/IIoT domain. - Expertise in LoRaWAN protocol and network architecture. - Hands-on experience with STM32 and ESP32 processors, and FreeRTOS. - Proficient in programming languages such as C/C++ and embedded systems. - Experience with RS485 communication, pulse counting, and interfacing analog sensors (4-20mA). - Familiarity with digital I/O systems and sensor interfaces. - Strong understanding of power management in IoT devices. - Experience with MQTT protocol and AWS IoT Core. - Knowledge of testing and debugging tools for embedded systems. - Experience in developing solutions for energy or water metering, and process automation is a plus. - Excellent problem-solving skills and ability to work in a fast-paced environment. - NB-IoT Communication Protocol Expertise understanding of NB-IoT : - Strong knowledge of NB-IoT architecture, 3GPP standards, LPWAN (Low Power Wide Area Network) technologies. - NB-IoT Module Experience: Hands-on experience with NB-IoT modules (e.g., Quectel, SIMCom, Sierra Wireless, u-blox). - AT Commands: Experience in using AT commands for configuring and managing NB-IoT modules. - Cellular IoT Communication: Understanding of cellular communication protocols (LTE-M, NB-IoT, GSM). Preferred candidate profile - Experience with industrial IoT/IIOT applications. - Knowledge of cloud services and edge computing. - Work experience of AWS, MQTT, RS485/modbus protocol, ESP32/STM32, LORA, NB-IOT,pulse driver , electrical meter communication driver using RS485 . - Understanding of IIoT security standards and best practices. Perks and benefits -Salary

Posted 1 month ago

Apply

Senior Engineer - IOT Global Service Operations Aeris Communications

10.0 - 15.0 years

19 - 20 Lacs

Noida

Work from Office

Troubleshooting technical issues directly with customers with various technical skill levels Diagnosing and resolution of reported service faults Engaging with customers directly to quickly get to the root of their problem

Posted 2 months ago

Apply

SME Tech Lead Tata Consultancy Services

7.0 - 12.0 years

0 - 0 Lacs

hyderabad, bengaluru, delhi / ncr

Work from Office

Role & responsibilities SME Tech Lead Experienece 7+ years jd 5+ year working experience with 3GPP evolved Packet core, with detailed knowledge of the UE attach procedures (AS, NAS), the EPC architecture and protocols 5+ year experience in 3GPP LTE and EPC design and architecture Excellent understanding of 3GPP Call Flows - 2G, 3G, 4G, MNP, Camel, CSFB, SRVCC, VoLTE etc In-depth knowledge on mobile networks, especially on 3GPP LTE 4G and 5G standards in Packet Core and the interface towards the Radio Network Detailed knowledge of the protocol stack and layer functionality, control and data plane, specifically UE-eNB, and NAS (UE-MME), X2, and eNB-SGW, and SGW-PCE Excellent end to end expertise related to Network topology and various interfaces (S1, S6a, S5/S8, SLg, Sh, SLs, S11, SGI, CX, GM, RX, SY, GX, GY and etc.) Detailed knowledge of HSS, HSS-MME interaction, subscriber profile and subscriber authorization and authentication, functionality and role in network Experince in Network Level Troubleshooting including Performance / KPI issues Knowledge and working experience of WiFi

Posted Date not available

Apply

Start Your Job Search Today

Browse through a variety of job opportunities tailored to your skills and preferences. Filter by location, experience, salary, and more to find your perfect fit.