Senior Java Developer

We're hiring a Senior Java Developer to design, build, and operate enterprise-grade microservices with strong expertise in Spring Boot, Kafka, and MongoDB on Open Shift/AWS.

Key Responsibilities:

• Design, develop, and maintain Java-based microservices adhering to enterprise architecture and coding standards.
• Implement RESTful APIs and event-driven components using Kafka for reliable, scalable integrations.
• Model MongoDB schemas, define indexes, write efficient queries/aggregations, and tune performance.
• Develop and optimize SQL queries (E2 level) for reporting and transactional needs alongside NoSQL workloads.
• Ensure high availability, scalability, and performance through proper exception handling, logging, monitoring, and resiliency patterns.
• Collaborate with BAs, architects, QA, and DevOps; participate in code reviews, unit testing, and defect resolution.
• Support CI/CD pipelines, deployments, and production issue troubleshooting while following secure coding and compliance standards

Required Skills:

• Core Java: 8/11/17 with strong hands-on experience in collections, concurrency, JVM internals, and performance tuning.
• Spring Stack: Spring Boot, Spring MVC, Spring Data; solid understanding of dependency injection, AOP, and transaction management.
• APIs & Integration: REST APIs, JSON, OpenAPI/Swagger; integration with upstream/downstream systems.
• Messaging: Kafka producers/consumers, topics, partitions, consumer groups, offset management, and basic scaling.
• Database: MongoDB - document modeling, indexing strategies, aggregation framework, CRUD optimization, and performance tuning.
• Cloud & Platform: OpenShift and/or AWS (deployment, scaling, basic networking, secrets/config).
• Data Layer (E2): Ability to design and optimize SQL queries for transactional and reporting use cases where required.

Experience with:

• Experience: 9-12 years in backend Java development with microservices at scale.
• Proven track record delivering production microservices on OpenShift/AWS with Kafka and MongoDB.
• Strong problem-solving, communication, and stakeholder collaboration skills in agile environments.