Java Backend Developer
Viraaj HR Solutions Private Limited
About the Role
Viraaj HR Solutions Private Limited is a dynamic HR solutions provider in the tech staffing and enterprise talent delivery space. They partner with Fortune 500 and high-growth startups to deploy top-tier engineering talent across India. Their Java Backend Developers work on scalable, secure, and high-availability systems powering mission-critical HR tech platforms, SaaS products, and enterprise integrations for global clients.
Key Responsibilities
- Design, develop, and maintain high-performance Java-based backend services using Spring Boot, RESTful APIs, and microservices architecture.
- Optimize database interactions with PostgreSQL/MySQL and implement caching layers using Redis or Hazelcast for low-latency responses.
- Build secure, scalable services with JWT/OAuth2 authentication, rate limiting, and audit logging aligned with enterprise SLAs.
- Collaborate with frontend and QA teams to deliver end-to-end features using CI/CD pipelines (Jenkins/GitLab CI).
- Monitor, debug, and resolve production incidents using APM tools (Prometheus, Grafana, ELK) and implement automated health checks.
- Contribute to code reviews, documentation, and architectural decisions to maintain code quality and system resilience.
Requirements & Tech Stack
Must-Have
- Java 11+
- Spring Boot
- REST API
- Microservices
- PostgreSQL
- Redis
- Jenkins
- Git
Preferred
- Kubernetes
- OAuth2
- Prometheus
Qualifications
Skills: jenkins, git, postgresql, java, microservices, redis, spring boot

