Senior Full-Stack Engineer: React + Python

Zohorecruit; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Technopals Pte.Ltd. is seeking a Software Engineer to design and implement front-end applications using React.js, JSX, and modern UI patterns, while connecting to Java/Spring Boot REST APIs.

You will build modular components, manage state with Redux or Context API, ensure quality with tests, and collaborate with design and back-end teams to deliver responsive, high-performance interfaces.

Qualifications

• Proficiency with HTML5, CSS3 and React.js.
• Experience building component-based UI using JSX and Hooks.
• Experience with Redux and/or Context API for state management.
• Experience integrating UI with RESTful APIs (Java/Spring Boot).
• Experience with Bitbucket and modern front-end tooling (Webpack/Vite).
• Experience writing unit and integration tests with Jest and React Testing Library.
• Familiarity with React Router and schema validation libraries (Yup/Zod).
• Certifications in React, Java/Spring, or Cloud/DevOps (optional).

Responsibilities

• Build modular, reusable, and testable UI components using JSX.
• Translate wireframes and UI designs into functional, responsive front-end code.
• Implement state management using Redux and/or Context API and manage app behavior with React Hooks.
• Integrate front-end components with back-end services using RESTful APIs (Java/Spring Boot).
• Optimize application performance with code-splitting, lazy loading, and efficient rendering.
• Write and maintain unit and integration tests using Jest and React Testing Library; fix defects.

Skills

React.js

JavaScript/JSX

Redux

Context API

REST APIs

Unit/Integration Testing

React Router

Yup/Zod validation

HTML5/CSS3

Jest

Tools

Bitbucket

Webpack

Vite

npm

Yarn

React Testing Library

Jest

Job description

Technopals Pte.Ltd. is seeking a Software Engineer to design and implement front-end applications using React.js, JSX, and modern UI patterns, while connecting to Java/Spring Boot REST APIs.

You will build modular components, manage state with Redux or Context API, ensure quality with tests, and collaborate with design and back-end teams to deliver responsive, high-performance interfaces.