Job Description

We are seeking a highly skilled Senior Java Developer with 8+ years of experience in designing, developing, deploying, and optimizing enterprise-grade applications. The ideal candidate should have strong expertise in Java, Spring Boot, Microservices, Cloud Technologies, and performance tuning. The role requires hands-on development, production support, deployment automation, and collaboration with cross-functional teams to deliver scalable and high-performing solutions.

Key Responsibilities

- Design, develop, and maintain scalable Java-based applications and microservices.
- Build and consume RESTful APIs and integrate with internal and external systems.
- Develop high-quality, reusable, and maintainable code following best practices.
- Participate in architecture discussions and contribute to technical solution design.
- Deploy applications across cloud and on-premise environments.
- Implement CI/CD pipelines and automate deployment processes.
- Identify and resolve application performance bottlenecks.
- Conduct performance tuning of APIs, database queries, JVM, and application servers.
- Troubleshoot and resolve production issues with minimal downtime.
- Collaborate with QA, DevOps, Product Owners, and Architects.
- Participate in code reviews and mentor junior developers.
- Support monitoring, logging, and observability initiatives.
- Prepare technical documentation and deployment runbooks.

Required Skills & Experience

Required Technical Skills:

- 8-10 years of software engineering
- Strong proficiency in Java 8/11/17+
- Hands-on experience with Spring Boot, Spring MVC, Hibernate/JPA




- Strong understanding of Microservices & Mainframe Architecture
- Expertise in REST APIs and API Security
- Experience with Kafka or other messaging solutions
- Solid knowledge of SQL and NoSQL databases (Oracle, PostgreSQL, MongoDB, Cassandra)
- Experience with Git, Maven, Jenkins
- Hands-on experience in CI/CD pipelines
- Experience with Docker and Kubernetes
- Cloud experience on Azure, or GCP
- Strong debugging and troubleshooting skills

Desired Qualifications:

- Bachelor's Degree in Computer Science, Engineering, or related field
- Experience working in Agile/Scrum environments
- Strong communication and stakeholder management skills

Deployment & DevOps Experience:

- Experience deploying applications in cloud environments
- Infrastructure as Code exposure (Terraform/CloudFormation preferred)
- Container orchestration using Kubernetes
- Monitoring and logging implementation
- Production release management and rollback strategies

Performance Optimization Skills:

- JVM tuning and memory optimization
- Thread dump and heap dump analysis
- SQL query tuning and database performance optimization
- API response time optimization
- Caching strategies (Redis, Hazelcast, etc.)
- Load and stress testing analysis
- Observability tools such as Grafana, Prometheus, Splunk, OpenTelemetry, ELK, or Datadog
- Application monitoring and performance benchmarking

Nice to Have Skills & Experience

- Retail, Supply Chain, OMS, or eCommerce experience
- GraphQL
- OpenSearch/Elasticsearch
- Event-Driven Architecture
- Azure DevOps
- Temporal Workflows
- Domain-Driven Design (DDD)

📌 Senior Java Developer (Hyderabad)
🏢 Insight Global
📍 Hyderabad