Senior Java Backend Developer (Spring Boot / Quarkus / API)

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.

Key Responsibilities

• Design, develop, and maintain scalable microservices using Spring Boot and/or 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

• 5+ years of experience in Java backend development

• Strong hands-on experience with Spring Boot or Quarkus

• Experience working with IBM API Connect (APIC) and RESTful APIs

• Solid understanding of microservices architecture

• Familiarity with API security and performance optimization

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)

5+ years of experience in Java backend development

• Strong hands-on experience with Spring Boot or Quarkus
• Experience working with IBM API Connect (APIC) and RESTful APIs
• Solid understanding of microservices architecture
• Familiarity with API security and performance optimization

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)