Full-stack engineer building and maintaining Java/Spring Boot backend services and React Micro Frontend applications in Singapore (onsite). Day-to-day work spans REST APIs and microservices/modulith architecture, relational database and SQL optimisation, Kafka/IBM MQ messaging integrations, testing with JUnit/Mockito/Karate, and production troubleshooting.
Key Responsibilities
Design, develop, and maintain full-stack applications using
Java, Spring Boot
Build, enhance, and optimise
RESTful APIs and microservices
.
Design and implement
modulith/microservices architectures
and Micro Frontend (MFE) solutions.
Develop scalable and maintainable solutions using modern software engineering best practices.
Work with
relational databases
and optimise SQL queries and database performance.
Integrate applications with
Kafka, IBM MQ
, and other messaging platforms.
Develop comprehensive
unit and integration tests
using JUnit, Mockito, and Karate.
Troubleshoot and resolve complex
production issues
across frontend and backend systems.
Collaborate with Business Analysts, Project Managers, business stakeholders, and technology teams to deliver quality solutions.
Participate in
system design, architecture discussions, technical roadmap planning
, and continuous improvement initiatives.
Drive technical innovation and promote coding, design, testing, and engineering best practices.
Technical Requirements
Strong proficiency in
Java
and core Java concepts.
Expert-level experience with
Spring Boot
, including MVC, Data, Security, and Cloud.
Strong understanding of
modulith and microservices design patterns
.
Hands-on experience with
React
and Micro Frontend (MFE) architecture.
Strong knowledge of
REST API design and development
.
Experience with
MariaDB, PostgreSQL
, or similar relational databases, including SQL optimisation.
Hands-on experience with
Kafka, IBM MQ
, or other messaging technologies.
Strong testing experience with
JUnit, Mockito, and/or Karate
.
Good understanding of
SOLID principles, design patterns, clean code, and software engineering best practices
.
Experience troubleshooting and supporting applications in
production environments
.
Strong analytical, problem-solving, communication, and stakeholder management skills.
Registration No. / Unique Entity Number: 199801439D
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