Fullstack Developer (Java & React)

Rapsys Technologies Pte. Ltd

Singapore, SGonsite$72k-$84k/yrPosted Jun 10, 2026
Posting intelligenceActively listedReposted 20×, possible evergreen/ghost posting

Skills

postgresjavascriptmongoreactspringhtmlmysqlcsscicdjava

About the role

Backend Java API

Design develop and maintain RESTful APIs using Java eg Spring Boot Spring MVC Implement business logic data access layers and integrations with internal and external services Ensure API performance scalability security and reliability Write clean maintainable and welltested backend code unit and integration tests Participate in API design reviews and contribute to technical architecture decisions

Frontend React

Develop and maintain responsive web applications using Reactjs Consume REST APIs and manage application state effectively Build reusable UI components and ensure consistent user experience Collaborate with UXUI designers to translate designs into functional interfaces Optimize frontend performance and browser compatibility

General CrossFunctional

Work in an AgileScrum environment participating in sprint planning standups and retrospectives Collaborate with DevOps and QA teams to support CICD pipelines and testing processes Troubleshoot debug and resolve production issues Contribute to code reviews and promote best engineering practices Document APIs system design and technical solutions

Technical Skills

Strong experience with Java Java 8 preferably Spring Boot Solid understanding of RESTful API design and HTTP concepts Handson experience with Reactjs JavaScript ES6 HTML5 and CSS3 Experience with SQL andor NoSQL databases eg PostgreSQL MySQL MongoDB Familiarity with authentication authorization JWT OAuth2 etc Experience using Git and collaborating via pull requests Understanding of microservices architecture preferred

Other Skills

Strong problemsolving and analytical skills Good communication and collaboration abilities Ability to work independently and in a team environment Attention to code quality testing and maintainability

Pay: $6,000.00 - $7,000.00 per month

Work Location: In person

Compensation

This Frontend Engineer role pays $72k-$84k/yr. Within typical range for frontend engineer roles in Singapore.

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