UFW Java Microservices Technical Lead

3 weeks ago

Singapore LION & ELEPHANTS Full time
Roles & Responsibilities

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.

To Apply:

If interested and your skillset suits the requirement, pls send your resume to priya@lionandelephants.com with the below details -

1. Notice Period

2. Current Annual Package

3. Expected Annual Package

4. Resident Status

5. Any offers in hand

LION & ELEPHANTS

EA License: 21S0789

Tell employers what skills you have

Web Services
Kubernetes
Oracle
Multithreading
Pipelines
Oracle SQL
Design Patterns
Architectural
REST
Spring Boot
SQL
Core Java
Containerization
Angular
Java
Debugging
API
Financial Services
Hibernate

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