About the Role
We are looking for a highly skilled Senior Java Backend Developer with strong expertise in building scalable microservices and APIs. The ideal candidate will have hands-on experience with Spring Boot or Quarkus and API management using IBM API Connect (APIC). Experience in the Open Banking domain will be considered a strong advantage.
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Key Responsibilities
- Design, develop, and maintain scalable microservices using Spring Boot and/ Quarkus
- Build, publish, and manage APIs using IBM API Connect (APIC)
- Ensure high performance, security, and scalability of backend systems and APIs
- Collaborate with cross-functional teams including product, QA, and DevOps
- Troubleshoot, debug, and resolve production issues efficiently
- Follow best practices for clean code, testing, and system design
- Containerize applications using Docker and deploy on Kubernetes/OpenShift
- Implement authentication/authorization using OAuth2/JWT standards
- Write unit, integration, and contract tests
- Collaborate with DevOps on CI/CD pipelines
- Participate in code reviews, design discussions, Agile ceremonies
- Monitor, troubleshoot, and optimize microservices performance in production
Requirements
- 5+ years of experience in Java backend development
- Strong hands-on experience with Spring Boot and Quarkus
- Solid understanding of microservices architecture
- Familiarity with API security and performance optimization
- Experience with Java 11+
- Hands-on experience with OpenShift alongside Kubernetes
- Proficiency with Git and CI/CD tools (Jenkins, GitLab CI)
- Working knowledge of SQL/NoSQL databases
Nice to Have
- Experience in Open Banking or financial services domain
- Knowledge of OAuth2, JWT authentication
- Hands-on experience with Docker, Kubernetes, and cloud platforms (AWS, Azure, or GCP)
- Familiarity with Apache Kafka or other messaging/event-streaming platforms
- Experience with observability tools — Prometheus, Grafana, ELK
Why Join Us
- Opportunity to work on scalable, enterprise-level systems
- Collaborative and growth-focused environment
- Exposure to modern technologies and architecture
Disclaimer
This job description outlines the primary responsibilities and qualifications for the role at the time of posting. It is not exhaustive and may evolve in line with business needs and project requirements. The company reserves the right to modify role scope as the engagement progresses.
All candidates will be subject to standard background verification. Onsite positions require compliance with the client's site access, security, and NDA policies. The company is an equal opportunity employer and welcomes applications from all qualified individuals regardless of background.
