UFW Java Microservices Technical Lead

Job Summary

We are seeking a highly skilled and proactive Senior Java Developer with deep expertise in UFW, Spring Boot 3, Hibernate/iBatis, Oracle SQL, and workflow engines like Flowable. The ideal candidate will have strong experience in reactive programming, multi-threading, and JVM debugging, with a proven track record in financial services. You will be responsible for system analysis, design, development, and occasionally building POCs to validate architectural decisions.

Experience Level: 8+ Years

Salary Range: 8000 - 9500 SGD

Key Responsibilities:

. Design, develop, or maintain scalable Java applications using UFW framework

. Implement data access layers using Hibernate or iBatis with Oracle SQL.

. Integrate and manage workflows using Flowable or similar BPM engines.

. Apply reactive programming principles to build responsive and resilient systems.

. Analyze and debug performance issues at the JVM level.

. Handle multi-threading and concurrency challenges in high-throughput systems.

. Collaborate with cross-functional teams to perform system analysis and propose robust solutions.

. Conduct POCs to evaluate new design patterns, frameworks, or technologies.

. Ensure code quality, maintainability, and adherence to best practices.

. Take ownership and responsibility for deliverables and proactively drive tasks to completion.

Required Qualifications:

. Minimum 8 years of hands-on experience in Java development.

. At least 3 years of experience in the financial services domain.

. Strong proficiency in Spring Boot 3, Hibernate/iBatis, and Oracle SQL.

. Solid understanding of reactive programming (e.g., Spring WebFlux).

. Experience with Flowable or similar workflow/BPM tools.

. Deep knowledge of multi-threading, concurrency, and JVM internals.

. Ability to perform system analysis and contribute to architectural decisions.

. Experience in building POCs and evaluating new technologies.

. Excellent problem-solving skills and a proactive attitude.

Preferred Skills:

. Familiarity with containerization (OpenShift Platform, Kubernetes).

. Exposure to CI/CD pipelines and DevOps practices.

. Strong communication and collaboration skills.