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Full-Stack Developer

Job in Singapore, Singapore
Listing for: IOTALENTS PTE. LTD.
Full Time position
Listed on 2026-10-15
Job specializations:
  • Software Development
    Java Developer, Full Stack Developer, React.js, Front End Developer
Salary/Wage Range or Industry Benchmark: 90000 - 130000 SGD Yearly SGD 90000.00 130000.00 YEAR
Job Description & How to Apply Below

We are looking for a
Full-Stack Developer
with recent hands-on experience in both backend and frontend development.

The ideal candidate will have
strong Java Spring Boot backend expertise
and
practical React/Type Script frontend experience
. You will develop and enhance applications supporting
Wealth Management
for our internal users and clients.

We encourage continuous learning, technology exploration, and continuous improvement through access to internal learning platforms and development opportunities.

Key Responsibilities
  • Design, develop, test, and maintain full-stack applications using
    Java Spring Boot and React
    .
  • Develop and optimize
    RESTful APIs and microservices
    .
  • Implement and maintain
    Micro Frontend (MFE)architecture.
  • Apply software engineering best practices across the technology stack.
  • Work with Business Analysts, Project Managers, business stakeholders, and technology teams to deliver quality solutions.
  • Troubleshoot and resolve production issues across frontend and backend systems.
  • Participate in system design and contribute to the technical roadmap.
  • Drive technical improvements, innovation, and application performance.
  • Conduct code reviews and maintain good coding, testing, security, and development practices.

Required Technical Skills

Backend

  • Strong
    Java
    skills, preferably Java 21.
  • Strong expertise in
    Spring Boot
    , including Spring MVC, Spring Data, Spring Security, and Spring Cloud.
  • Experience with
    Modulith and microservices
    architecture.
  • Experience with relational databases such as
    MariaDB or PostgreSQL
    , including SQL optimization.
  • Strong knowledge of
    RESTful API design
    .
  • Experience with messaging technologies such as
    Kafka or IBM MQ
    .
  • Experience with
    JUnit, Mockito, and Karate
    for unit and integration testing.
  • Good understanding of
    SOLID principles and design patterns
    .

Frontend

  • Hands-on experience with
    React and Type Script , preferably React 19.
  • Good understanding of
    React Hooks, Context, and component lifecycle
    .
  • Experience with
    Redux, Redux Toolkit (RTK), and RTK Query
    .
  • Experience with
    Micro Frontend (MFE)architecture, such as Module Federation or Single-SPA.
  • Good knowledge of
    HTML5, CSS3, Flexbox, Grid, and responsive design
    .
  • Experience with modern
    JavaScript/Type Script (ES6+).
  • Experience with
    Webpack or Vite
    .
  • Experience with frontend testing tools such as
    Jest, React Testing Library, Cypress, or Playwright
    .
  • Understanding of frontend performance optimization, including
    code splitting and lazy loading
    .
  • Experience with design systems or component libraries such as
    Storybook
    is an advantage.

Candidate Profile

  • Recent experience as a
    Full-Stack Developer / Software Engineer
    .
  • Strong backend development experience with
    Java and Spring Boot
    .
  • Practical frontend development experience with
    React and Type Script .
  • Strong software engineering and problem-solving skills.
  • Experience working with enterprise applications and multiple technology/business stakeholders.
  • Good understanding of software design, testing, APIs, microservices, and application architecture.
  • Willingness to learn new technologies and continuously improve engineering practices.

Education & Experience

  • Degree or equivalent qualification in
    Computer Science, Computer Engineering, Information Technology, Software Engineering, or a related discipline
    .
  • Relevant professional experience in software/full-stack development.
  • Experience developing, testing, deploying, and supporting enterprise applications.
Key Technologies

Backend:Java 21, Spring Boot, Spring MVC, Spring Data, Spring Security, Spring Cloud, Modulith, Microservices, REST APIs, MariaDB, PostgreSQL, Kafka, IBM MQ, JUnit, Mockito, Karate

Frontend:React, React 19, Type Script, JavaScript ES6+, Redux, Redux Toolkit, RTK Query, Micro Frontends, Module Federation, Single-SPA, HTML5, CSS3, Webpack, Vite, Jest, React Testing Library, Cypress, Playwright, Storybook

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