201 React Professionals jobs in Singapore

Responsibilities

• Lead and mentor a team of React JS developers.
• Architect and develop high-quality web applications using React JS.
• Collaborate with designers, product managers, and other stakeholders.
• Ensure code quality and perform code reviews.
• Troubleshoot and debug application issues.
• Write and maintain technical documentation.

Qualifications

• Bachelor's degree in Computer Science or a related field.
• Proven experience as a React JS developer.
• Strong leadership and team management skills.
• Experience with state management libraries (e.g., Redux).

Skills

• React JS
• JavaScript
• HTML
• CSS
• Redux
• Git
• Webpack
• Babel
• RESTful APIs
• JavaScript Unit Testing (e.g., Jest)

We regret that only shortlisted candidates will be notified.

Your new company

Be a part of a leading tech company, engaging with exciting new technologies.

Your new role

• Lead and mentor a team of React JS developers.
• Architect and develop high-quality web applications using React JS.
• Collaborate with designers, product managers, and other stakeholders.
• Ensure code quality and perform code reviews.
• Stay updated with the latest industry trends and best practices.
• Troubleshoot and debug application issues.
• Write and maintain technical documentation.

What you need

• At least 5years of experience as a React JS developer.
• Experience with state management libraries (e.g., Redux).
• Experience in JavaScript, RESTful API’s, JavaScript Unit Testing (e.g., Jest), Webpack, Git
• Experience of system development lifecycle (SDLC) methodologies.

What you'll get in return
This is an exciting opportunity to join a global company. You will be part of a dynamic team and you will be remunerated at market competitive rates.

What you need to do now

If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or email for a confidential discussion.

Referrals are welcome.

EA Reg Number: R

EA License Number: 07C3924 | Company Registration No: D

At least 5 yrs working exp focus on frontend development

• Strong hands-on experience in frontend development using React

• Extensive expertise in and practical experience in streamlining frontend system architecture and enhancing performance .

• Knowledge in e2e implementation with Cypress and behavior driven development framework will be advantageous.
• Strong software engineering, analytical and problem-solving skills.
• Good team player and communication skill.

Overview We are looking for a talented React Native Software Engineer to join our mobile development team. You will be responsible for designing and building high-quality mobile applications for both iOS and Android platforms, collaborating with cross-functional teams, and delivering seamless user experiences.

• Working Hours: Mon-Fri
• Working Location: Central
• Salary Package: Up to $6000 (basic) + AWS + VB

Key Responsibilities

• Develop, maintain, and enhance mobile applications using React Native.
• Collaborate with product managers, designers, and backend developers to define, design, and ship new features.
• Optimize applications for performance, scalability, and reliability across devices and platforms.
• Troubleshoot, debug, and resolve technical issues in mobile applications.
• Ensure best practices for code quality, testing, and deployment are followed.
• Contribute to the continuous improvement of development processes and mobile architecture.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or related field.
• Proven experience in React Native development (2+ years preferred).
• Strong knowledge of JavaScript/TypeScript, mobile UI frameworks, and RESTful APIs.
• Familiarity with iOS and Android development, mobile app deployment, and app store submission.
• Experience with state management tools (Redux, MobX, Context API).
• Understanding of CI/CD pipelines for mobile apps.
• Strong problem-solving skills, attention to detail, and ability to work independently and in a team.

Nice to Have

• Experience with native module development for React Native.
• Familiarity with GraphQL, Firebase, or cloud services (AWS/Azure).
• Knowledge of automated testing frameworks for mobile applications.

Why Join Us?

• Opportunity to work on exciting mobile projects that impact users directly.
• Collaborative and innovative work environment.
• Career growth and exposure to cutting-edge mobile technologies.
• Competitive compensation and benefits package.

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec's Privacy Policy ). This authorizes us to:

• Contact you about potential opportunities.
• Delete personal data as it is not required at this application stage.

All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.  

Elane Yap Theng Yu- R

ScienTec Consulting Pte Ltd - 11C5781

• Designs and implements systems using a variety of languages (e.g., react, , REST API,API integration,Spring Boot, Micro Services etc.)

• Writes and executes complete testing plans, protocols, and documentation.

• Identifies and debugs and creates solutions for issues with code and integration into application architecture.

• Analyses designs to determine coding, programming, and integration activities required based on general objectives and knowledge of overall architecture of product or solution.

• Ensure delivery within tight timelines and meeting the team's expectations.

• Get involved in the entire lifecycle of the SDLC.

• Understand the requirements and ensure quality deliverables.

• Ensure quality and optimized coding with proper documentation.

• Develop unit plan and perform unit testing and provide continuously improved product experience.

• Provide in-depth engineering support (debugging, performance optimizations, etc.) during the rollout phase to customers.

• Collaborates and communicates with management, internal, and outsourced development partners regarding application design status, project progress, and issue resolution.

• Perform peer code review.

• Mentor and grow junior developers.

• Proactive, positive thinking and strong desire to build better software.

• Actively assist project team wherever required.

• Participate in technical design.

Technical Skills Requirements:

• At least 5-8 years of experience in developing various applications for production.
• Experienced in using clean code practices, and writing readable, maintainable code.
• Good understanding of end-to-end application architecture
• Delivered at least one large-scale project to production.
• Experienced in backend and/or frontend development.
• Solid knowledge in Java technology (Java 8 or Java 17, Spring Boot 3.0)
• Solid knowledge in Web technology (HTML5, JavaScript, CSS3, React, redux,Alpine JS)
• Experience in designing, mockup, developing the UI of websites and/or web applications.

We are a fast-growing technology company based in Singapore, focused on building cutting-edge AI-powered solutions that transform how businesses engage with knowledge, automate workflows, and deliver digital experiences. Our team works at the forefront of conversational AI, full-stack web development, and cloud-native architectures. We value innovation, agility, and a builder's mindset—our engineers have the opportunity to work on impactful, enterprise-grade products used across diverse industries such as healthcare, education, and professional services. Join us if you're excited about solving real-world problems with clean code, thoughtful design, and modern tech stacks.

We are looking for a skilled Full-Stack React Developer to join our team. The ideal candidate is experienced in building scalable web applications using React for the frontend and Node.js/Express/Next.js for the backend, with a strong foundation in modern JavaScript/TypeScript development.

● Bachelor's Degree in Computer Science, Information Technology, or a related field.

● Minimum 2 years of hands-on full-stack software development experience.

● Strong expertise in React.js (with hooks, context API, and state management like Redux or Zustand).

● Proficiency in backend development using Node.js, Express, Next.js (Web API).

● Experience with relational databases (PostgreSQL, MySQL, SQLite) and/or NoSQL databases (MongoDB, Firebase).

● Familiarity with RESTful APIs, GraphQL, and modern authentication (JWT, OAuth).

● Knowledge of cloud platforms (AWS, Azure, or GCP) is a plus.

● Experience with Docker, Kubernetes, and CI/CD pipelines for deployment.

● Strong understanding of TypeScript, ES6+, and modern JavaScript best practices.

● Proficiency in Git and version control workflows (GitHub/GitLab/Bitbucket).

● Familiarity with monitoring and logging tools (ELK Stack, Prometheus, etc.).

● Knowledge of web security best practices (CORS, XSS, CSRF protection, etc.).

● Experience with frontend testing frameworks (Jest, React Testing Library, Cypress).

● Excellent problem-solving, communication, and teamwork skills.

● Ability to work independently and in an agile team environment.

● Certifications in AWS, Azure, or other cloud technologies.

● Experience with serverless architectures (AWS Lambda, Firebase Functions).

● Familiarity with Next.js or other React-based frameworks.

● Exposure to Python, Java, or Elixir for backend services.

● Develop and maintain responsive, high-performance web applications using React.js.

● Build and optimize backend APIs (REST/GraphQL) using Node.js/Express.

● Design and manage database schemas (SQL/NoSQL) and optimize queries for performance.

● Implement secure authentication/authorization mechanisms (JWT, OAuth).

● Write clean, testable, and well-documented code following best practices.

● Refactor and improve existing code for scalability, maintainability, and performance.

● Deploy and manage applications using Docker, Kubernetes, or cloud platforms (AWS/Azure).

● Monitor and troubleshoot production issues to ensure high availability.

● Collaborate with UI/UX designers, product managers, and other developers to deliver high-quality features.

● Participate in code reviews, sprint planning, and agile development processes.

• Designs and implements systems using a variety of languages (e.g., react, react.js, REST API,API integration,Spring Boot, Micro Services etc.)

• Writes and executes complete testing plans, protocols, and documentation.

• Identifies and debugs and creates solutions for issues with code and integration into application architecture.

• Analyses designs to determine coding, programming, and integration activities required based on general objectives and knowledge of overall architecture of product or solution.

• Ensure delivery within tight timelines and meeting the team's expectations.

• Get involved in the entire lifecycle of the SDLC.

• Understand the requirements and ensure quality deliverables.

• Ensure quality and optimized coding with proper documentation.

• Develop unit plan and perform unit testing and provide continuously improved product experience.

• Provide in-depth engineering support (debugging, performance optimizations, etc.) during the rollout phase to customers.

• Collaborates and communicates with management, internal, and outsourced development partners regarding application design status, project progress, and issue resolution.

• Perform peer code review.

• Mentor and grow junior developers.

• Proactive, positive thinking and strong desire to build better software.

• Actively assist project team wherever required.

• Participate in technical design.

Technical Skills Requirements:

• At least 5-8 years of experience in developing various applications for production.
• Experienced in using clean code practices, and writing readable, maintainable code.
• Good understanding of end-to-end application architecture
• Delivered at least one large-scale project to production.
• Experienced in backend and/or frontend development.
• Solid knowledge in Java technology (Java 8 or Java 17, Spring Boot 3.0)
• Solid knowledge in Web technology (HTML5, JavaScript, CSS3, React, redux,Alpine JS)
• Experience in designing, mockup, developing the UI of websites and/or web applications.

We are a fast-growing technology company based in Singapore, focused on building cutting-edge AI-powered solutions that transform how businesses engage with knowledge, automate workflows, and deliver digital experiences. Our team works at the forefront of conversational AI, full-stack web development, and cloud-native architectures. We value innovation, agility, and a builder’s mindset—our engineers have the opportunity to work on impactful, enterprise-grade products used across diverse industries such as healthcare, education, and professional services. Join us if you’re excited about solving real-world problems with clean code, thoughtful design, and modern tech stacks.

We are looking for a skilled Full-Stack React Developer to join our team. The ideal candidate is experienced in building scalable web applications using React for the frontend and Node.js/Express/Next.js for the backend, with a strong foundation in modern JavaScript/TypeScript development.

● Bachelor's Degree in Computer Science, Information Technology, or a related field.

● Minimum 2 years of hands-on full-stack software development experience.

● Strong expertise in React.js (with hooks, context API, and state management like Redux or Zustand).

● Proficiency in backend development using Node.js, Express, Next.js (Web API).

● Experience with relational databases (PostgreSQL, MySQL, SQLite) and/or NoSQL databases (MongoDB, Firebase).

● Familiarity with RESTful APIs, GraphQL, and modern authentication (JWT, OAuth).

● Knowledge of cloud platforms (AWS, Azure, or GCP) is a plus.

● Experience with Docker, Kubernetes, and CI/CD pipelines for deployment.

● Strong understanding of TypeScript, ES6+, and modern JavaScript best practices.

● Proficiency in Git and version control workflows (GitHub/GitLab/Bitbucket).

● Familiarity with monitoring and logging tools (ELK Stack, Prometheus, etc.).

● Knowledge of web security best practices (CORS, XSS, CSRF protection, etc.).

● Experience with frontend testing frameworks (Jest, React Testing Library, Cypress).

● Excellent problem-solving, communication, and teamwork skills.

● Ability to work independently and in an agile team environment.

● Certifications in AWS, Azure, or other cloud technologies.

● Experience with serverless architectures (AWS Lambda, Firebase Functions).

● Familiarity with Next.js or other React-based frameworks.

● Exposure to Python, Java, or Elixir for backend services.

● Develop and maintain responsive, high-performance web applications using React.js.

● Build and optimize backend APIs (REST/GraphQL) using Node.js/Express.

● Design and manage database schemas (SQL/NoSQL) and optimize queries for performance.

● Implement secure authentication/authorization mechanisms (JWT, OAuth).

● Write clean, testable, and well-documented code following best practices.

● Refactor and improve existing code for scalability, maintainability, and performance.

● Deploy and manage applications using Docker, Kubernetes, or cloud platforms (AWS/Azure).

● Monitor and troubleshoot production issues to ensure high availability.

● Collaborate with UI/UX designers, product managers, and other developers to deliver high-quality features.

● Participate in code reviews, sprint planning, and agile development processes.

We’re looking for a skilled Frontend Engineer with strong expertise in React.js to design, build, and maintain scalable, high-performance user interfaces. You’ll work closely with product, QA, and DevOps teams to deliver seamless, responsive web applications in an agile environment.

• Design and develop responsive, accessible, and secure web applications with React.js and modern frontend practices.
• Collaborate with Product Managers and BAs to translate requirements into technical solutions.
• Work with QA to ensure test coverage and resolve defects promptly.
• Optimize application performance through techniques such as lazy loading, code splitting, and reducing re-renders.
• Integrate RESTful APIs, GraphQL, and WebSockets into frontend applications.
• Contribute to CI/CD pipelines and ensure smooth build, deployment, and release processes.
• Document technical decisions, maintain reusable components, and enforce best practices in frontend development.

• Degree/Diploma in Computer Science, IT, or related fields.
• 5-7 years of frontend experience
• Strong expertise in React.js and familiarity with Next.js (SSR/SSG a plus).
• Proficiency in JavaScript, TypeScript, HTML5, CSS3 .
• Experience with state management tools (Redux, Recoil, Zustand, MobX ).
• Skilled in modern UI libraries (Tailwind CSS, Material-UI, Chakra UI, Bootstrap).
• Experience with frontend build tools (Webpack, Vite, esbuild, Parcel ).
• Knowledge of frontend testing (Jest, React Testing Library, Playwright).
• Familiarity with Git workflows, Agile methods, and DevOps practices.
• Awareness of frontend security best practices and accessibility standards