We're hiring: Software Engineers (Java Spring Boot + React/Next.js) – eGovernance

COSQ Network Private Limited is building a citizen-facing e-Governance platform on Java Spring Boot and React/Next.js. We are hiring full-stack software engineers at four levels to design, build and ship services that government departments and citizens depend on.

Location: Trivandrum, India (on-site only)

Employment type: Full time

OPEN LEVELS AND CTC (based on skills and experience)

• Lead Full-Stack Engineer (Grade I) – 8+ years total, 6+ in Java/Spring

Boot, 2+ in React/Next.js – ₹11.0 – 13.2 LPA

• Senior Full-Stack Engineer (Grade II) – 6+ years total, 5+ in Java/Spring

Boot, 2+ in React/Next.js – ₹9.4 – 11.2 LPA

• Full-Stack Engineer (Grade III ) – 4+ years total, 3+ in Java/Spring Boot,

1+ in React/Next.js – ₹8.3 – 9.9 LPA

• Software Engineer (Grade IV) – 3+ years total, 2+ in Java/Spring Boot,

working knowledge of React/Next.js – ₹7.3 – 8.7 LPA

WHAT YOU'LL DO (ALL LEVELS)

- Build REST APIs and business modules in Spring Boot for citizen services,

back-office workflows, approvals, payments, notifications and reports.
- Build responsive, accessible screens in React and Next.js: application forms, status tracking, dashboards and admin consoles.
- Model data and write efficient queries in PostgreSQL; follow secure coding practices for authentication, authorisation, validation, audit logging and personal data.
- Write unit and integration tests (JUnit, Mockito, React Testing Library),

take part in code reviews, and fix defects found in QA and UAT.
- Work with the BA, QA and DevOps teams in Agile sprints; keep API documentation and release notes current.

ADDITIONAL RESPONSIBILITIES BY LEVEL

• Grade I (Lead) :



own solution architecture (microservices or modular monolith, API contracts, caching, messaging); set coding, testing and security standards; lead design reviews and a team of 5+; integrate with SSO,

Aadhaar-based services, DigiLocker, e-Sign and payment gateways; give reliable estimates.

• Grade II (Senior) : design and deliver core modules end to end; manage schema changes with Flyway or Liquibase; review pull requests and mentor junior engineers.

• Grade III : deliver features from user story to production with minimal supervision; integrate third-party services such as SMS, email and payment providers; support releases and production issues.

• Grade IV : implement features and fixes from clear stories and designs; work with QA to reproduce and fix defects; grow into owning modules.

WHAT WE'RE LOOKING FOR

- Experience at or above your level, as listed above.
- Spring Boot, Spring Security, Spring Data JPA/Hibernate and REST API design; SQL (PostgreSQL).
- JavaScript/TypeScript, HTML5, CSS3, React hooks and responsive design.
- Git, Maven or Gradle, Postman, and Agile practices; Docker and CI/CD for

Grade II and above.
- Grade I–II: OAuth2/OpenID Connect, JWT, role-based access control, OWASP

Top 10, and experience with Redis and Kafka or RabbitMQ.
- Clear communication and a willingness to learn domain rules quickly.

GOOD TO HAVE

- Delivery of large government or public-sector portals; knowledge of GIGW and WCAG accessibility norms.
- Experience with multilingual (i18n) interfaces, Elasticsearch,

Swagger/OpenAPI and basic performance tuning.
- Exposure to e-Governance, banking, insurance or other workflow-heavy domains.

HOW TO APPLY

Apply through LinkedIn Easy Apply or message us directly with your CV.

#Hiring #Java #SpringBoot #ReactJS #NextJS #FullStackDeveloper #eGovernance #Trivandrum #Kerala

📌 Software Engineer (3 to 10 years) (Thiruvananthapuram)
🏢 COSQ NETWORK
📍 Thiruvananthapuram