Java Software Engineer

3 weeks ago


Bengaluru Karnataka India, Karnataka Careernet Full time

Our client is hiring for an experienced Lead Software Developer, based in Bengaluru, India location.


Job Title: Lead Software Developer

Location: Bengaluru, India

Industry: Payment / Fintech

Experience Required: 4–12 years


Job Summary:

We’re looking for a Senior Java Developer (4+ years) with strong expertise in Java, Spring Boot, and hands-on experience in CBDC or UPI Switch projects (2–3 years mandatory).

If you love building high-performance, secure, and scalable systems and want to work on tech that impacts millions — this is your place


Required Qualifications:

  • Bachelor’s degree in Engineering, Computer Science, or related field.
  • 4–12 years of Java backend development experience.


Key Skills:

  • Strong core Java skills and solid understanding of object-oriented design patterns.
  • Minimum 2–3 years hands-on experience in CBDC/UPI Switch projects.
  • In-depth knowledge of Spring Boot, including Auto-Configuration internals and conditional bean loading.
  • Expertise in Spring Security, including OAuth2 and OIDC flows with external IdPs like Auth0, Okta.
  • Experience designing and managing microservices architectures and understanding transaction management pitfalls.
  • Proficient in resolving circular dependencies and managing @RequestScope limitations in async environments.
  • Strong understanding of Spring Security Filter Chain customization for hybrid authentication.
  • Skilled in building optimized Docker images using Jib, distroless images, or multi-stage builds.


Roles & Responsibilities:

  • Design, develop, and maintain scalable, high-performance Java applications using Spring Boot.
  • Drive end-to-end feature development — from requirement analysis to deployment and performance optimization.
  • Collaborate closely with cross-functional teams including DevOps, Security, and Product.
  • Participate in code reviews and mentor junior developers.
  • Optimize application performance and handle production-level troubleshooting.
  • Ensure application security, maintainability, and test coverage.



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