
Radisys Corporation, a global leader in open telecom solutions, enables service providers to drive disruption with new open architecture business models. Our innovative technology solutions leverage open reference architectures and standards, combined with open software and hardware, to power business transformation for the telecom industry. Our services organization delivers systems integration expertise necessary to solve complex deployment challenges for communications and content providers.
Job Overview :
We are looking for a Lead Engineer - Java with a strong background in Java development and hands-on experience with J2EE, Springboot, Kubernetes, Microservices, NoSQL, and SQL. As a Lead Engineer, you will be responsible for designing and developing high-quality software solutions and ensuring the successful delivery of projects. role with 7 to 10 years of experience, based in Bangalore, Karnataka, India. This position is a full-time role with excellent growth opportunities.
Qualifications and Skills :
- Bachelor's or master's degree in Computer Science or a related field
- Strong knowledge of Core Java, J2EE, and Springboot frameworks
- Hands-on experience with Kubernetes and microservices architecture
- Experience with NoSQL and SQL databases
- Proficient in troubleshooting and debugging complex system issues
- Experience in Enterprise Applications
- Excellent communication and leadership skills
- Ability to work in a fast-paced and collaborative environment
- Strong problem-solving and analytical skills
Roles and Responsibilities :
- Work closely with product management and cross-functional teams to define requirements and deliverables
- Design scalable and high-performance applications using Java, J2EE, and Springboot
- Develop and maintain microservices using Kubernetes and containerization
- Design and implement data models using NoSQL and SQL databases
- Ensure the quality and performance of software through code reviews and testing
- Collaborate with stakeholders to identify and resolve technical issues
- Stay up-to-date with the latest industry trends and technologies

About Radisys India
About
Radisys are a global leader in open telecom solutions and a proud member of the Reliance Industries family. We enable service providers to become digital experience providers through open and disaggregated platforms and solutions. Our end-to-end portfolio spans from digital endpoints, to open disaggregated access and core solutions, to immersive digital applications and engagement platforms. Our expert services organization delivers full lifecycle support to help service providers build and operate highly scalable, high-performance networks.
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🛠 Skills Required:
- Java 8+, Spring Boot
- Redis
- Microservices & REST APIs
- SQL/NoSQL, Git, Docker
📌 Key Responsibilities:
- Develop & maintain backend services
- Build microservices-based systems
- Optimize performance using Redis
- Collaborate with team for scalable solutions
What you will be doing
● Building and maintaining micro services.
● Develop new features and improve existing features of the application.
● Coding, Implementing, Unit Testing and Documenting Typescript and Javascript based services.
● Design, build, and maintain efficient, reusable, and reliable code.
● Code reviews and ensuring adherence to software development standards.
● Contribute to team and organizational improvements in process and infrastructure.
● Participating in requirements gathering and functional specification activities.
● Resolving and helping to mitigate production issues.
Job Summary:
We are seeking a skilled and experienced Java Developer with hands-on expertise in AWS, Spring Boot, and Microservices architecture. As a core member of our backend development team, you will design and build scalable cloud-native applications that support high-performance systems and business logic.
Key Responsibilities:
- Design, develop, and maintain backend services using Java (Spring Boot).
- Build and deploy microservices-based architectures hosted on AWS.
- Collaborate with DevOps and architecture teams to ensure scalable and secure cloud solutions.
- Write clean, efficient, and well-documented code.
- Optimize application performance and troubleshoot production issues.
- Participate in code reviews, technical discussions, and architecture planning.
Must-Have Skills:
- 4.5+ years of experience in Java development.
- Strong proficiency in Spring Boot and RESTful APIs.
- Proven hands-on experience with AWS services (EC2, S3, Lambda, RDS, etc.).
- Solid understanding of microservices architecture, CI/CD, and containerization tools.
- Experience with version control (Git), and deployment tools.
Job Description
We are looking for a Software engineer to join our cutting-edge development team as it grows. We want someone who is comfortable asking “why?” The ideal candidate is a divergent thinker who understands industry best practices and has experience with multiple coding languages. They are a team player possessing strong analytical as well as technical skills, and are able to communicate the logic behind technical decisions to non-tech stakeholders. They must be comfortable working in an agile environment and have the ability to “take the wheel” when necessary. They will work with multiple technologies and develop a keen sense of evaluating and using the appropriate technology to derive the best solution.
What you'll do
- Participate in the entire application lifecycle, focusing on coding and debugging
- Write and test code to ensure compatibility and stability: refine and rewrite as necessary
- Troubleshoot and debug applications
- Collaborate with Front-end developers to integrate user-facing elements with server-side logic
- Follow the spec and its requirement and develop the features/project
- Providing written knowledge transfer material as documents
Must have
- 1+ years experience coding in a modern programming language like Java, GoLang, Node JS, Python or RoR
- Solid understanding of data structures and algorithms, good design principles like SOLID
- Problem solving & analytical aptitude
- Excellent verbal and written communication skills
- Experience in source code control with git/svn
- Should be flexible to work on a variety of programming languages like NodeJS, Python, etc. and on XML technologies like XSLT, XML Pipelines, etc
Good to have
- Experience working in the Node JS stack
- Unit testing and automation frameworks
- Experience working in a public cloud environment (AWS preferred)
- Working with distributed microservice architectures
- Agile product development life cycle
Eligibility Criteria
- Bachelor's or master's degree in computer science or related fields from a reputed institution
- Any internship experience is a plus
- Experience: 1-4 years
- Location: Chennai. Work from office (Mon to Fri)
Requirements
-
Overall 2-8 years of software development experience in building web-based and highly scalable applications
-
Excellent understanding of core computer science concepts like algorithms, data structure, system design, OOP, etc.
-
Deep knowledge and development expertise in Core Java and SpringBoot or other equivalent frameworks
-
Strong experience in HTML5 and CSS3 and should have basic experience in JS technologies
-
Good knowledge of database concepts, having SQL writing experience, and familiarity with at least one of the relational databases
-
Worked in a CI/CD environment with Jenkins
-
Experience working in an agile team with software engineering practices like automated testing, test-driven development, continuous integration, etc is a big plus.
-
Ability to quickly learn and evaluate new technologies and work effectively in a fast-paced, dynamic environment
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Strong oral and written communication.
knowledge of Java and Spring.
• Familiarity with:
• SQL and noSQL databases
• Kubernetes, Docker, Helm
• Message/Streaming Technologies: Kafka, Kinesis, JMS, etc
• Unix Shell Scripting
• Microservices Architecture
• AWS, GCP, or Azure
• Experience in modern software development methodologies and technologies:
Scrum, Jira, Git
• Ability to handle full application development cycle from requirements to
production.
• A dedication to positive team collaboration
We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You may also need to integrate the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is desirable, but not essential.
We are a top-quality boutique software development company. Delivering solutions that meet customers’ needs, business expectations. We combine proven techniques, industry knowledge and our technology expertise of skilled software developers to deliver high-quality software solutions.
Duties and responsibilities:
- Work as part of a team developing applications and services using Agile development methods.
- Contribute to team and organizational improvements in process and infrastructure.
- Code, test and operate node.js based services.
- Effectively use tools and ingenuity to identify and fix defects before they become a problem.
Requirements and qualifications:
- Previous working experience as a Node.js Developer for 2 years or more.
- In depth knowledge of Node.js.
- Hands on experience with HTML, CSS, and AJAX.
- Applicable knowledge of web libraries and frameworks.
- Familiarity with the whole web stack, including protocols and web server optimization techniques.
- Strong analytical skills and problem-solving aptitude.
- Ability to work with stakeholders and fellow developers.
- Good understanding of SQL databases.
- Good understanding of REST APIs.

Responsibilities :
- Design and develop highly scalable, highly available, reliable, secure and fault-tolerant systems with minimal guidance for one of the fastest-growing company in India
- Translate business requirements into scalable and extensible design
- Pair with team members on functional and nonfunctional requirements and spread design philosophy, goals and improve the code quality across the team
- Partner with the product management team to define and execute the feature roadmap
- Coordinate with cross-functional teams (Mobile, UX etc.) on planning and execution
- Proactively manage stakeholder communication related to deliverables, risks, changes and dependencies
- The building of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end.
Experience and Skills :
- 2+ years of hands-on experience in designing, developing, testing and deploying applications on Node.JS for large scale applications.
- Strong proficiency with JavaScript
- Understanding of Asynchronous Request handling techniques.
- Deep knowledge of Linux : CentOS, Fedora, or Ubuntu
- Data modeling experience in Relational and NoSQL databases(MONGO DB)
- Ability to understand and implement Continuous Integration and Continuous Delivery
- Well versed with Agile methodologies, TDD and Test Engineering and Automation
- Ability to design and implement low latency RESTful services
- Experience troubleshooting server performance - memory issues, GC tuning, resource leaks, etc.
- Excellent understanding of interactive application development paradigm, memory management, performance/resource optimizations, database interactions, network programming, concurrency and multithreading, fault tolerance, monitoring, security and operability of systems
- Continuously refactor applications to ensure high-quality design
- Ability to plan, prioritize, estimate and execute releases with a good degree of predictability
Required Knowledge and technical skills:
- Expert level experience designing and building web services using Java
- Hands on experience in frameworks like struts , springs, hibernate
- Experience with multiple database platforms
- Experience with high volume, mission critical applications
- Experience building distributed systems at Internet scale
- Knowledge of commonly used design patterns
- Prior experience building internet platforms from the ground up
- Understanding Microservices patterns and architectures, enterprise design and industry best practices.
Required Qualities/ personal skills:
- Strong written and verbal communication skills
- Strong interpersonal skills and time management skills
- Strong analytical and troubleshooting skills
- Experience working in an Agile environment
- Experience working in a fast-paced delivery environment

