21 Concurrency Jobs

Experience : 3.00 + years Salary : INR 2500000-4000000 / year (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Hanushield) (*Note: This is a requirement for one of Uplers' client - Hanushield) What do you need for this opportunity? Must have skills required: OIDC, Rust, Terraform, Typerscript, AWS, Kubernetes, PostgreSQL, Redis Hanushield is Looking for: Job Title: Founding Engineer (Product & Systems) Location: [Remote] Comp: 0.5 -3% + salary as per experience About HanuShield Vision Statement: To architect a world where digital trust ...

Experience : 3.00 + years Salary : INR 2500000-4000000 / year (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Hanushield) (*Note: This is a requirement for one of Uplers' client - Hanushield) What do you need for this opportunity? Must have skills required: OIDC, Rust, Terraform, Typerscript, AWS, Kubernetes, PostgreSQL, Redis Hanushield is Looking for: Job Title: Founding Engineer (Product & Systems) Location: [Remote] Comp: 0.5 -3% + salary as per experience About HanuShield Vision Statement: To architect a world where digital trust ...

Experience : 3.00 + years Salary : INR 2500000-4000000 / year (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Hanushield) (*Note: This is a requirement for one of Uplers' client - Hanushield) What do you need for this opportunity? Must have skills required: OIDC, Rust, Terraform, Typerscript, AWS, Kubernetes, PostgreSQL, Redis Hanushield is Looking for: Job Title: Founding Engineer (Product & Systems) Location: [Remote] Comp: 0.5 -3% + salary as per experience About HanuShield Vision Statement: To architect a world where digital trust ...

Experience : 3.00 + years Salary : INR 2500000-4000000 / year (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Hanushield) (*Note: This is a requirement for one of Uplers' client - Hanushield) What do you need for this opportunity? Must have skills required: OIDC, Rust, Terraform, Typerscript, AWS, Kubernetes, PostgreSQL, Redis Hanushield is Looking for: Job Title: Founding Engineer (Product & Systems) Location: [Remote] Comp: 0.5 -3% + salary as per experience About HanuShield Vision Statement: To architect a world where digital trust ...

MS - Capital MarketsBengaluru Posted On 02 Feb 2026 End Date 03 Apr 2026 Required Experience 6 - 8 Years Basic Section No. Of Openings 1 Designation Senior Developer Closing Date 03 Apr 2026 Organisational MainBU Quality Engineering Sub BU MS - Capital Markets Country India Region India State Karnataka City Bengaluru Working Location Bengaluru Client Location NA Skills Skill JAVA Highest Education No data available CERTIFICATION No data available Working Language No data available JOB DESCRIPTION 6+ years of work experience on Java, Mulesoft, AWS, and Kafka for software development Experience with REST API development, debugging, and testing in AWS Experience with Mulesoft development and wo...

MS - Capital MarketsBengaluru Posted On 02 Feb 2026 End Date 03 Apr 2026 Required Experience 6 - 8 Years Basic Section No. Of Openings 1 Designation Senior Developer Closing Date 03 Apr 2026 Organisational MainBU Quality Engineering Sub BU MS - Capital Markets Country India Region India State Karnataka City Bengaluru Working Location Bengaluru Client Location NA Skills Skill REST API Highest Education No data available CERTIFICATION No data available Working Language No data available JOB DESCRIPTION 6+ years of work experience on Java, Mulesoft, AWS, and Kafka for software development Experience with REST API development, debugging, and testing in AWS Experience with Mulesoft development an...

Role: Golang Microservices Architecture/ Golang Lead Required technical skill: Golang Developer - Microservices Architecture Must have skill: Expertise in Go/Golang programming is a must Must have implemented real world production services in Golang Strong backend/server end to end development experience Design, develop, and maintain scalable, high-performance backend systems using Go. Lead system design and architecture discussions for new and existing services. Write clean, efficient, and testable code following Go best practices and concurrency patterns. Collaborate with product managers, frontend engineers, and DevOps to deliver end-to-end features. Optimize applications for performance,...

Experience : 10.00 + years Salary : Confidential (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Nexstem) (*Note: This is a requirement for one of Uplers' client - Nexstem) What do you need for this opportunity? Must have skills required: CUDA, GPU programming, Robotics, Vulkan, Python, Kernels, Linux, metaprogramming, STL, C++ Nexstem is Looking for: About us: Nexstem is building the Human Body API — a non-invasive technology that reads and interprets brain and body signals in real time. Founded in 2020, we create biosignal-powered in...

Experience : 10.00 + years Salary : Confidential (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Nexstem) (*Note: This is a requirement for one of Uplers' client - Nexstem) What do you need for this opportunity? Must have skills required: CUDA, GPU programming, Robotics, Vulkan, Python, Kernels, Linux, metaprogramming, STL, C++ Nexstem is Looking for: About us: Nexstem is building the Human Body API — a non-invasive technology that reads and interprets brain and body signals in real time. Founded in 2020, we create biosignal-powered in...

Job Title: Senior Backend Engineer (Java + Spring AI) Experience: 10+ Years Location: Goregaon-Mumbai(3WFO) Role Summary We are looking for a highly experienced Senior Backend Engineer to build and own large-scale, enterprise-grade backend systems. This role is designed for a strong Java professional who has recently extended their expertise into Generative AI. You will work as a senior individual contributor, taking full ownership of system design, development, and delivery, with Spring AI as the core framework for GenAI integrations. Key Responsibilities Design, develop, and maintain robust backend services using Java and the Spring ecosystem. Architect scalable APIs and event-driven syste...

Experience : 6.00 + years Salary : USD 30000-48000 / year (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Tech5) (*Note: This is a requirement for one of Uplers' client - Tech5) What do you need for this opportunity? Must have skills required: CI/ CD pipelines, Core Java, Data structures & algorithms, J2EE, Kafka/ RabbitMQ, Multithreading, Restful APIs, Sql & nosql, Unix/ Linux scripting, Docker, Git, Kubernetes Tech5 is Looking for: Job Title: Senior Java Backend Developer - India (remote) Responsibilities: Design and develop robust s...

Experience : 6.00 + years Salary : USD 30000-48000 / year (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Tech5) (*Note: This is a requirement for one of Uplers' client - Tech5) What do you need for this opportunity? Must have skills required: CI/ CD pipelines, Core Java, Data structures & algorithms, J2EE, Kafka/ RabbitMQ, Multithreading, Restful APIs, Sql & nosql, Unix/ Linux scripting, Docker, Git, Kubernetes Tech5 is Looking for: Job Title: Senior Java Backend Developer - India (remote) Responsibilities: Design and develop robust s...

Experience : 6.00 + years Salary : USD 30000-48000 / year (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Tech5) (*Note: This is a requirement for one of Uplers' client - Tech5) What do you need for this opportunity? Must have skills required: CI/ CD pipelines, Core Java, Data structures & algorithms, J2EE, Kafka/ RabbitMQ, Multithreading, Restful APIs, Sql & nosql, Unix/ Linux scripting, Docker, Git, Kubernetes Tech5 is Looking for: Job Title: Senior Java Backend Developer - India (remote) Responsibilities: Design and develop robust s...

Experience : 6.00 + years Salary : USD 30000-48000 / year (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Tech5) (*Note: This is a requirement for one of Uplers' client - Tech5) What do you need for this opportunity? Must have skills required: CI/ CD pipelines, Core Java, Data structures & algorithms, J2EE, Kafka/ RabbitMQ, Multithreading, Restful APIs, Sql & nosql, Unix/ Linux scripting, Docker, Git, Kubernetes Tech5 is Looking for: Job Title: Senior Java Backend Developer - India (remote) Responsibilities: Design and develop robust s...

Experience : 3.00 + years Salary : Confidential (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 12 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - LL) What do you need for this opportunity? Must have skills required: Cloud service, Kotlin, CI/CD, Fluent English, SaaS experience, SPM, SwiftUI, Testing Framework, RESTAPI, Scrum LL is Looking for: Role: Senior iOS Engineer (Swift Specialist) Overview Client is supporting a global human performance company that is transforming how the sports industry uses data to increase the performance ...

Experience : 3.00 + years Salary : Confidential (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 12 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - LL) What do you need for this opportunity? Must have skills required: Cloud service, Kotlin, CI/CD, Fluent English, SaaS experience, SPM, SwiftUI, Testing Framework, RESTAPI, Scrum LL is Looking for: Role: Senior iOS Engineer (Swift Specialist) Overview Client is supporting a global human performance company that is transforming how the sports industry uses data to increase the performance ...

Experience : 3.00 + years Salary : Confidential (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 12 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - LL) What do you need for this opportunity? Must have skills required: Cloud service, Kotlin, CI/CD, Fluent English, SaaS experience, SPM, SwiftUI, Testing Framework, RESTAPI, Scrum LL is Looking for: Role: Senior iOS Engineer (Swift Specialist) Overview Client is supporting a global human performance company that is transforming how the sports industry uses data to increase the performance ...

About The Company Tata Communications Redefines Connectivity with Innovation and IntelligenceDriving the next level of intelligence powered by Cloud, Mobility, Internet of Things, Collaboration, Security, Media services and Network services, we at Tata Communications are envisaging a New World of Communications We are looking for a highly experienced VoIP Developer and Subject Matter Expert (SME) with deep hands-on expertise in FreeSWITCH and Kamailio . The ideal candidate will design, develop, debug, and optimize carrier-grade real-time communication platforms supporting UCaaS and CPaaS use cases, including audio/video conferencing, WebRTC, and SIP-based systems . This role requires strong ...

As a Java Multi-threading Developer, you will play a crucial role in designing and implementing high-performance applications that leverage Javas capabilities for concurrent processing. Key Responsibilities: - Design, develop, and maintain robust multi-threaded applications using Java, Core Java. - Implement efficient thread management and synchronization mechanisms to optimize application performance. - Troubleshoot and resolve performance issues related to multi-threading scenarios. - Collaborate with cross-functional teams to define application requirements and translate them into technical solutions. - Conduct code reviews and provide mentorship to junior developers in multi-threading be...

Role Overview: You will be part of the Distributed Systems group, working on providing streaming API for higher-layer applications and scaling application platforms. Your focus will be on data storage systems involving data in motion such as time-series databases or message bus systems. Performance, reliability, and scalability will be key aspects of your work as our largest customers constantly push the limits of backend storage. Key Responsibilities: - Help design and build highly innovative interactive high-performing solutions with scalability and quality. - Assist in designing software that is simple to use, allowing customers to extend and customize functionality to meet their specific...

hackajob is collaborating with American Express to connect them with exceptional tech professionals for this role. At American Express, our culture is built on a 175-year history of innovation, shared values and Leadership Behaviors, and an unwavering commitment to back our customers, communities, and colleagues. As part of Team Amex, you'll experience this powerful backing with comprehensive support for your holistic well-being and many opportunities to learn new skills, develop as a leader, and grow your career. Here, your voice and ideas matter, your work makes an impact, and together, you will help us define the future of American Express. American Express is on an exciting Big Data Clou...