Senior Java Developer / Lead
Kumaran Systems
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Job summary
Kumaran Systems in Chennai, India, seeks a Technical Lead & Senior Developer to shape end-to-end enterprise software solutions. You will combine hands-on coding with design leadership, driving Java/Spring Boot and React/TypeScript initiatives across microservices and cloud-native architectures.
You will mentor teams, set coding standards, review designs, and collaborate with product, QA, DevOps, and architects to ensure scalable, secure systems.
Qualifications
- 7–10 years of software development experience.
- 5+ years in Technical Lead or senior developer roles.
- Strong hands-on experience with Java/Spring Boot and React.js/TypeScript.
- Experience designing enterprise-scale applications.
- Experience leading a team and conducting technical/code reviews.
Responsibilities
- Lead the technical design and implementation of enterprise software solutions.
- Define application, integration, data, security, and deployment architecture.
- Translate functional and non-functional requirements into technical designs.
- Lead technical discussions, design reviews, and architecture decisions.
- Define coding, design, API, security, testing, and development standards.
- Provide technical guidance and mentoring to developers.
- Conduct code reviews and ensure adherence to engineering standards.
- Lead development of reusable components, frameworks, and shared services.
- Design and review REST APIs, integrations, and event-driven solutions.
- Design scalable, resilient, secure, and maintainable applications.
- Work closely with the Technical PM, architects, business analysts, QA, and DevOps teams.
- Identify and resolve technical risks, performance issues, and architectural challenges.
- Support CI/CD, deployment, troubleshooting, and production issue resolution.
- Maintain technical documentation, architecture diagrams, ADRs, and technical specifications.
- Ensure implementation follows approved specifications and architecture.
- Participate in Spec-Driven Development (SDD) activities using GitHub Spec Kit.
- Evaluate new technologies and recommend appropriate technical solutions.
Skills
Tools
Job description
Kumaran Systems: Engineering Future-Ready Transformations Since 1992, Kumaran Systems has been helping enterprises bridge the past and the future, reimagining legacy systems and embracing AI-led possibilities. With over 34 years of delivery excellence, we specialise in re-engineering core applications, driving cloud transformation, and building automation-first, GenAI-enabled ecosystems across the Banking and Financial Services, Insurance, Telecom, and Automotive sectors. We help organisations not just upgrade their systems but reimagine what’s possible.
Kumaran Systems: Engineering Future-Ready Transformations Since 1992, Kumaran Systems has been helping enterprises bridge the past and the future, reimagining legacy systems and embracing AI-led possibilities. With over 34 years of delivery excellence, we specialise in re-engineering core applications, driving cloud transformation, and building automation-first, GenAI-enabled ecosystems across the Banking and Financial Services, Insurance, Telecom, and Automotive sectors. We help organisations not just upgrade their systems but reimagine what’s possible.
We blend engineering discipline with AI innovation, helping clients modernise with confidence, automate with clarity, and scale with purpose. Our global delivery model ensures agility, responsiveness, and seamless collaboration, with clients always at the heart of every engagement. At Kumaran, we don't just solve problems, we engineer future-ready transformations.
The Technical Lead & Senior Developer is responsible for driving the end-to-end technical design and implementation of enterprise software solutions. This role combines deep hands-on expertise in Java/Spring Boot , React.js/TypeScript , and modern architectures with strong leadership over development teams, ensuring solutions are scalable, secure, and aligned with business and architectural standards.
- Lead the technical design and implementation of enterprise software solutions.
- Define application, integration, data, security, and deployment architecture.
- Translate functional and non-functional requirements into technical designs.
- Lead technical discussions, design reviews, and architecture decisions.
- Define coding, design, API, security, testing, and development standards.
- Provide technical guidance and mentoring to developers.
- Conduct code reviews and ensure adherence to engineering standards.
- Lead development of reusable components, frameworks, and shared services.
- Design and review REST APIs, integrations, and event-driven solutions.
- Design scalable, resilient, secure, and maintainable applications.
- Work closely with the Technical PM, architects, business analysts, QA, and DevOps teams.
- Identify and resolve technical risks, performance issues, and architectural challenges.
- Support CI/CD, deployment, troubleshooting, and production issue resolution.
- Maintain technical documentation, architecture diagrams, ADRs, and technical specifications.
- Ensure implementation follows approved specifications and architecture.
- Participate in Spec-Driven Development (SDD) activities using GitHub Spec Kit.
- Evaluate new technologies and recommend appropriate technical solutions.
- Java 17/21+
- Spring Boot
- Spring Security
- REST APIs
- JPA/Hibernate
- SQL/relational databases
- Microservices
- Event-driven architecture
- Messaging platforms
- React.js
- TypeScript
- HTML5/CSS3
- Responsive web development
- KendoReact
- Component-based UI architecture
- Microservices and distributed systems
- API-first architecture
- Event-driven architecture
- Cloud-native architecture
- Multi-tenant application architecture
- Security architecture
- Performance and scalability
- Caching and resilience patterns
- Git/GitHub
- CI/CD
- Docker
- Kubernetes/OpenShift
- Azure or equivalent cloud platform
- Application monitoring and observability
- Automated testing
- Secure coding practices
- OAuth2/OIDC/SAML
- API gateways
- Knowledge of GitHub Spec Kit / Spec-Driven Development
- Knowledge of metadata-driven or configurable application platforms is an advantage.
- 7 - 10years of software development experience.
- 5+ years in Technical Lead, Senior Developer, or equivalent technical leadership roles.
- Strong hands-on experience with Java/Spring Boot and React.js/TypeScript .
- Experience designing and implementing enterprise-scale applications.
- Experience leading a team of developers and conducting technical/code reviews.
- Experience with API and integration architecture.
- Experience with cloud-native/containerized applications.
- Experience handling performance, scalability, security, and production issues.
- Experience working in Agile development environments.
- Experience with enterprise modernization or platform development is preferred.
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