What Javascript Developer Jobs are in Singapore?

What You’ll Do

• Develop and maintain the company website and event pages.

• Implement frontend interactions for the top-up page, ensuring a clear payment flow and proper handling of payment status polling and user feedback.

• Collaborate with backend developers to build the frontend interface for the GM management system.

• Maintain frontend components, optimize page performance, and proactively remove unused code and outdated resources.

What We’re Looking For

• Strong proficiency in the Vue ecosystem (Vue 2 or Vue 3), with experience independently owning frontend modules.

• Solid CSS fundamentals, with the ability to ensure compatibility across mobile browsers and desktop environments and strong attention to UI details.

• Proficient with Git and good version control practices.

• Stay updated on modern frontend technologies and introduce useful tools or solutions to improve team development efficiency.

• Detail-oriented with a strong focus on user experience and interaction design.

• Strong communication skills in English, with working proficiency in Mandarin preferred to facilitate collaboration with team members and stakeholders from China.

About Ailytics

Here at Ailytics, we're building AI solutions to envision a safer world. By combining computer vision and predictive analytics, we enable organizations to proactively identify risks, optimize processes, and ultimately save lives. Our platforms are currently deployed all over the world, covering more than 300 million square meters!

We're looking for a seasoned engineer to help lead our Frontend Development efforts. You'll be working in a growing team to turn complex customer needs into user-friendly, visually appealing interfaces. This role will be a foundational piece of our design journey and will help set the tone for our future.

What You Will Be Doing

• Own and drive the full lifecycle of frontend projects — from concept through execution — ensuring timely delivery of robust and scalable solutions.
• Develop responsive and accessible web interfaces while ensuring compatibility across various devices and adherence to web accessibility standards.
• Translate designs from Figma into polished, production-ready interfaces, and collaborate on prototyping to validate ideas early.
• Champion frontend performance — optimizing Core Web Vitals, bundle sizes, lazy loading, and rendering efficiency to ensure fast, smooth user experiences.
• Review our current UI/UX design system and recommend improvement plans to leadership.
• Mentor junior developers through code reviews, pair programming, and by establishing frontend standards and best practices that raise the bar for the whole team.
• Work directly with the CTO, senior management, backend developers, and other cross-functional teams to integrate design with overall product strategy.
• Leverage AI-powered tools and workflows to accelerate development, automate repetitive tasks, and continuously improve team efficiency.
• Utilize Git for code versioning and maintain best practices in both design and development processes.

Our Ideal Requirements

• Minimum 4+ years of experience with frontend development, particularly with React.js, TypeScript, CSS, and Tailwind.
• Strong proficiency in TypeScript as a primary working language.
• Professional experience with Figma — comfortable working with design files, contributing to prototypes, and bridging the gap between design and development.
• A basic understanding of Python would be preferred.
• Solid understanding of web performance optimization — you care about load times, bundle sizes, and delivering a snappy experience.
• Experience with CI/CD pipelines and frontend testing frameworks (Jest, Playwright, Cypress) is desirable.
• Experience using AI-assisted development tools (e.g., Copilot, Cursor, Claude) and a mindset geared toward automation and workflow optimization.
• Excellent communication skills and the ability to lead projects from ideation to execution.

Why Work At Ailytics?

• Growth & ownership. This isn't a role where you'll be a cog in a machine. You'll own features end-to-end across different stages of the product lifecycle, with a clear path to a leadership position as the team scales.
• Fast-paced startup culture. We move quickly, ship often, and give you the autonomy to make real decisions. If you thrive in environments where your work has immediate, visible impact — this is it.
• Direct access to leadership. You'll work alongside the CTO and senior management daily, shaping product direction and technical strategy from the inside.
• Modern stack, real input. You'll work with a modern tech stack and have genuine say in tooling, architecture, and process decisions — not just inherit someone else's choices.
• Learning & development. We support continuous growth through upskilling opportunities, and encourage staying at the cutting edge of frontend and AI tooling.
• Competitive compensation. We offer a competitive salary, benefits, and other perks designed to attract and retain top talent.
• We value strong standards, high transparency, and low egos. Let us know if this sounds like you.

Due to the nature of the projects and specific client security clearance , this role requires the successful candidate to be a Singapore Citizen OR Singapore PR only.

Lead Developers act as the primary point of contact for our clients, ensuring that teams are successful in their delivery. In this role, you will bring a strategic mindset to projects and spend time collaborating and negotiating with clients to bring a technical vision to life. Having a balance of high-level and tactical mindsets is a must, as you will spend time both with clients and your teammates.

At Thoughtworks, we believe in going above and beyond the standard and are committed to delivering best-in-class solutions that exceed our clients' expectations. Our standard engineering and delivery practices reflect our commitment to quality, and our team is always looking to innovate and improve. Lead Developers guide and coach their teams in their implementation and application.

Job responsibilities :

• You will champion and adopt best practices like writing clean and reusable code using TDD, pair programming and design patterns.
• You will oversee or take part in the entire cycle of software consulting and delivery from ideation to evolution in production and everything in between.
• You will use and advocate for continuous delivery practices to deliver high-quality software as well as value to end customers as early as possible.
• You will design solutions and choose technologies that solve clients’ problems while working within constraints and make pragmatic tradeoffs.
• You will collaborate with a variety of teammates to build features, design concepts and interactive prototypes and ensure best practices and UX specifications are embedded along the wayYou will apply the latest technology thinking from our Technology Radar to solve client problems.
• You will apply a variety of languages and tools to your work and continue to code alongside Developers; you will not be post-technical in this role.
• You will efficiently utilize and champion DevSecOps tools and practices to build and deploy software, advocating devops culture and shifting security left in development.
• You will cultivate Thoughtworker growth and development by encouraging feedback and fostering an inclusive, supportive team culture.

Job qualifications :

Technical Skills

• You have at least 10 years of experience using Java/Node.js+ React/Typescript with experience in Object-Oriented programming .
• You have led software development teams using Agile, Lean and/or Continuous.
• Knowledge of delivery approaches such as TDD, continuous integration, pairing and infrastructure automation.
• Bonus points if you have knowledge of cloud technology such as AWS, Docker or Kubernetes.
• You enjoy continuously learning and improving, whether it is through functional programming paradigms, event driven architecture, platform engineering or others.

Professional Skills

• You have experience influencing others and always advocate for technical excellence while being open to change when needed.
• You bridge product and technology by helping to translate business needs to software requirements.
• You have the ability to develop and execute a technical vision with a focus on business value.
• You will act as a mentor for less experienced peers through both your technical knowledge and ability to inspire a team to deliver extraordinary impact together.
• You’re resilient in ambiguous situations and can approach challenges from multiple perspectives.

Other things to know

Learning & Development

There is no one-size-fits-all career path at Thoughtworks: however you want to develop your career is entirely up to you. But we also balance autonomy with the strength of our cultivation culture. This means your career is supported by interactive tools, numerous development programs and teammates who want to help you grow. We see value in helping each other be our best and that extends to empowering our employees in their career journeys.

Responsible Use of AI in Recruitment

At Thoughtworks, we use AI tools to support our recruitment team with administrative tasks such as drafting communications, scheduling interviews and writing job descriptions.

Crucially, our AI tools do not screen, assess, rank or make hiring decisions. Every application is reviewed by our team and all selection decisions are made exclusively by our interviewers and hiring managers.

We are committed to fairness and responsible AI. We actively manage our AI systems by testing, monitoring for biased outcomes and implementing mitigation measures. We hold our third-party vendors to these same high standards through a rigorous governance process. For additional information, please see our full Thoughtworks AI Policy for Recruitment .

About Thoughtworks :

Thoughtworks is a dynamic and inclusive community of bright and supportive colleagues who are revolutionizing tech. As a leading technology consultancy, we’re pushing boundaries through our purposeful and impactful work. For 30+ years, we’ve delivered extraordinary impact together with our clients by helping them solve complex business problems with technology as the differentiator. Bring your brilliant expertise and commitment for continuous learning to Thoughtworks. Together, let’s be extraordinary.

Responsible for the full lifecycle of enterprise mobile application—from interpreting high-fidelity Figma designs to implementing seamless React Native frontends and supporting the Java-based backend services that power them.

• Cross-Platform Development: Build, test, and maintain high-performance, reusable, and reliable code for both iOS and Android using React Native.
• Design Implementation: Transform complex Figma wireframes and prototypes into pixel-perfect, interactive mobile interfaces.
• UI/UX Advocacy: Collaborate with designers to optimize user journeys, ensuring the app is intuitive, accessible, and follows platform-specific (Human Interface & Material Design) guidelines.
• Full-Stack Integration: Develop and maintain server-side logic using Java to ensure seamless data integration between the mobile frontend and the database.
• Performance Optimization: Diagnose and fix bugs, bottlenecks, and performance issues to ensure a smooth user experience
• API Management: Design and consume RESTful APIs to connect the mobile application to backend services.

Requirements:

• Bachelor's Degree in Computer Science, Software Engineering, Information Technology, or a related field.
• Strong experience in React Native development.
• Solid understanding of iOS and Android mobile application development.
• Familiarity with relational databases and SQL.

Roles & Responsibilities

We are looking for a Frontend Engineer who is proficient in React JS. Your primary focus will be developing user interface components and implementing them following established React JS workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust, scalable, and easy to maintain.

You will work closely with teams across different layers of the infrastructure. Therefore, a strong commitment to collaborative problem-solving, sophisticated design, and high-quality product development is essential.

To succeed in this role, you should possess in-depth knowledge of JavaScript and React concepts, strong front-end development skills, and a solid understanding of modern web and mobile application development.

Key Responsibilities

• Develop and maintain user-facing features using React.js.
• Write application interface code using JavaScript and React.js workflows.
• Troubleshoot interface issues and debug application code.
• Design and implement highly responsive web-based user interfaces.
• Translate UI/UX designs and wireframes into high-quality code.
• Understand and enhance user interactions and user experience.
• Optimize components for maximum performance across various devices and browsers.
• Collaborate with teams working on different layers of the application stack.
• Participate in discussions regarding UI ideas, solutions, and implementations.
• Review application requirements and interface designs.

Requirements

• Minimum 5 years of experience as a Frontend Developer.
• Strong working knowledge of React JS.
• Understanding of React.js, React Native, and Flux architecture.
• Strong HTML5 skills with the ability to write clean and semantic markup.
• Solid understanding of JavaScript fundamentals.
• Good understanding of CSS/CSS3 inheritance and responsive design principles.
• Ability to develop pixel-perfect user interfaces based on design specifications.
• Knowledge of JavaScript module systems.
• Experience with build tools such as Gulp and Grunt.
• Proficiency with Git version control.
• Strong verbal and written communication skills.
• Self-motivated with a willingness to learn new technologies.
• Strong proficiency in JavaScript, including DOM manipulation and object models.
• Familiarity with RESTful APIs.
• Experience with JavaScript testing libraries and frameworks.
• Singaporean & Singapore PR may apply

About Capgemini:

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, cloud and data, combined with its deep industry expertise and partner ecosystem. The Group reported 2023 global revenues of €22.5 billion.

Job Summary :

We are seeking a skilled and creative Front-End Developer to join our dynamic team. You will work closely with designers, back-end developers, and product managers to deliver seamless user experiences across platforms.

Responsibilities:

• Develop and maintain frontend applications (React for web, React-native for mobile)
• Collaborate with product owners, designers, and backend developers to create seamless user experiences.
• Contribute to code reviews and provide constructive feedback to maintain code quality.
• Participate in architectural discussions and contribute to technical decision-making.
• Troubleshoot and debug issues, ensuring optimal performance and functionality of applications.

Skills & Tools:

• 4+ years of experience in frontend development, with a strong focus on React.
• Proficient in HTML, CSS, JavaScript (ES6+), and modern frameworks/libraries.
• Strong understanding of responsive design principles, and cross-browser compatibility.
• Familiar with RESTful APIs and asynchronous programming.
• Familiar with Agile/Scrum methodologies and CI/CD pipelines.
• Familiar with version control systems (e.g. Git)
• Excellent analytical, problem-solving, and communication skills

Let's talk about what's in it for you!

Passionate people are Capgemini's Ace of Spades - join us to discover a career that will challenge, support and inspire you. Working at Capgemini you'll find the rewards are more than just financial. You will work alongside some very smart and inspiring people on exciting projects and you will also enjoy incredible benefits. We offer flexible work practices and 40 hours of self-development every year with a huge selection of learning opportunities to choose from.

As "Architects of Positive Futures", Capgemini actively supports the community in 3 ways:

Diversity and Inclusion - we believe diversity of thought fuels excellence and innovation, which is why we positively encourage applications from suitably qualified candidates regardless of their gender identity, ethnicity, sexual orientation, religion, ability, intersex status or age. To support our commitment to diversity and inclusion, we celebrate special events and days of significance that are important to our employees such as Diwali, Bastille Day, Pride, IDAHOBIT, IWD and International day of people with Disabilities. Our Employee Resource Groups and OutFront support the grassroots passion of employees to drive our diversity agenda and effect change.

Digital inclusion - at Capgemini we are using our skills to drive social impact initiatives focusing on helping society address the impact of the digital and automation revolution. We also provide employees with opportunities to give back to the community through charity projects and volunteer days.

Environmental Sustainability - Capgemini joined the CDP's (Carbon Disclosure Project) prestigious "A list" for its commitment to the Net-Zero economy. We are focusing on helping our clients transform towards more sustainable business models and committing to reduce our own carbon emissions (GHG) by 20% per employee by 2020.

Recognized by Ethisphere as one of the World's Most Ethical Companies for the last 10 years in a row, ethics and values are at the heart of Capgemini's corporate culture and business. Embedded in our DNA, our seven values - Honesty, Boldness, Trust, Team Spirit, Freedom, Fun and Modesty - have remained the same since company inception in 1967. To see how we bring these values to life, click here to listen to some of our employee’s stories.

Come join us, bring your whole self to work, create new possibilities for you, your customers and your community and help us to be Architects of Positive Futures.

Job Summary

We are looking for an independent mid-tier software developer to build user-friendly web applications, focusing on front-end design, development, and testing across the full development lifecycle.

Mandatory Skill-set

• 4–6 years of proven experience as an independent software developer with a focus on front-end web applications;
• Hands-on experience handling aviation-related projects;
• Proficient in at least one modern programming language (e.g., Python, JavaScript/TypeScript, Ruby, PHP);
• Solid understanding of web development fundamentals: HTML, CSS, JavaScript;
• Experienced with front-end frameworks (e.g., React, Svelte) and back-end frameworks (e.g., Node.js);
• Knowledge of relational (MySQL, PostgreSQL) and NoSQL databases (MongoDB);
• Strong problem-solving, analytical, and communication skills.

Desired Skill-set

• Ability to work independently and collaboratively in a team;
• Portfolio of previous web development projects;
• Experience with cloud platforms (AWS, Azure, GCP) is a plus;
• Familiarity with Agile development methodologies and DevOps practices, including CI/CD and containerization, is a plus;
• Strong problem-solving and analytical skills;
• Excellent communication and interpersonal skills.

Responsibilities

• Gather and analyze client requirements, translating business needs into technical specifications;
• Design, develop, and implement web applications using modern technologies with clean, maintainable code;
• Conduct unit and integration testing to ensure high code quality;
• Manage projects independently, including timelines, budgets, deliverables, and proactive issue resolution;
• Communicate progress and updates effectively to clients;
• Provide ongoing maintenance, support, bug fixes, and enhancements for deployed applications;
• Stay updated on new technologies and industry trends, implementing innovative solutions to improve performance and user experience.

Should you be interested in this career opportunity, please send in your updated resume to at the earliest.

When you apply, you voluntarily consent to the disclosure, collection and use of your personal data for employment/recruitment and related purposes in accordance with the SCIENTE Group Privacy Policy, a copy of which is published at SCIENTE’s website ( ).

Confidentiality is assured, and only shortlisted candidates will be notified for interviews.

EA Licence No. 07C5639

JOB SUMMARY:

We are seeking an Expert Frontend Engineer to provide technical leadership across web and mobile domains. You will drive the architecture, scalability, and performance of next-generation user interfaces using React.js and React Native. As a domain expert, you will influence cross-team technical direction, mentor engineers, and define best practices that elevate frontend engineering across the organization. This role is ideal for a highly experienced frontend engineer who excels in building high-quality, maintainable, and engaging user experiences at scale.

JOB DUTIES:

• Frontend Architecture: Design and review scalable, high-performance, and maintainable frontend systems across web and mobile platforms. Ensure consistency, responsiveness, and accessibility across devices.
• Technical Leadership: Act as a frontend domain expert, guiding multiple teams through architectural decisions, design reviews, and technology evaluations.
• Business Alignment: Translate complex product and business goals into pragmatic, scalable frontend architectures that support long-term growth and innovation.
• Reusable Components & Design Systems: Build reusable UI components and design systems to promote efficiency, consistency, and quality across teams.
• Process Innovation: Define and enforce engineering standards, tooling, and best practices in areas such as performance monitoring, test automation, CI/CD, accessibility, and cross-platform deployment.
• Mentorship & Collaboration: Mentor engineers, lead knowledge sharing initiatives, and cultivate a collaborative and high-performance engineering culture.

JOB REQUIREMENTS:

• Bachelor's Degree of Computing, Software Engineering, IT or related field.
• Experience: Minimum 8+ years of experience building large-scale frontend systems, with expertise in both web (React.js) and mobile (React Native) environments.
• Tech Stack Expertise: Strong command of JavaScript/TypeScript, React.js, React Native, Redux/Zustand, Next.js, Expo/Metro bundler, and related frontend tooling.
• Architectural Skills: Proven ability to design frontend architecture for scalable, performant, and resilient applications, including mobile-web integration, micro-frontend design, and offline support.
• Process Leadership: Experience establishing frontend coding standards, CI/CD pipelines, design system governance, and performance monitoring frameworks.
• Innovation & Problem Solving: Constantly explores and integrates emerging UI/UX trends, frontend technologies, and frameworks that align with business and user needs.
• Risk & Impact Awareness: Anticipates UI/UX risks and long-term tech debt. Designs for maintainability, accessibility, and observability from the ground up.
• Fluency in written and spoken English and Mandarin is highly desirable to liaise with Chinese speaking clients and counterparts to understand their technical requirements.

Soft Skills:

• Influence & Leadership: Drives the adoption of frontend standards, frameworks, and tooling across teams and stakeholders through technical authority and collaboration.
• Decision-Making: Makes thoughtful frontend technology choices backed by user experience insights, system constraints, and long-term business value.
• Communication: Communicates complex frontend concepts clearly and effectively across engineering, design, and product teams. Listens actively and leads productive discussions.
• Collaboration: Acts as a cross-team enabler, fostering a shared understanding of goals, accountability, and innovation across product and engineering.

What We Offer:

• Technical Decision-Making Authority: Lead frontend system architecture and play a central role in shaping the company’s cross-platform UI strategy.
• Collaboration with Top Talent: Work with senior engineers, designers, and product leaders to solve complex technical and user challenges.
• Cutting-Edge Technology Practice: Use modern technologies and frameworks to drive innovation while maintaining code quality and user experience.
• Knowledge Leadership Role: Establish engineering culture through technical mentorship, knowledge sharing, and frontend best practice development.

Established in 1973 with headquarters in Seoul, South Korea, Cheil Worldwide is one of the world’s leading integrated marketing communications networks, with more than 7,200 employees globally in more than 54 offices in 46 countries.

For more information, visit us at:

Frontend Developer & Project Coordinator

We are looking for a hands-on Frontend Developer who will also take on project coordination responsibilities. This hybrid role combines technical execution with project delivery, ensuring that web projects are developed efficiently and delivered on time. We are also seeking someone who is interested in expanding their skill set by learning backend development, with opportunities to grow into a more full-stack role over time.

Key Responsibilities:

Frontend Development (50%)

• Develop and maintain web applications using Next.js, HTML, CSS, JavaScript, and jQuery
• Translate UI/UX designs into functional, responsive interfaces
• Work with CMS platforms (experience with Adobe Experience Manager (AEM) is a plus)
• Support deployment and hosting workflows (e.g., Vercel, basic AWS usage)
• Collaborate with backend developers where needed (Node.js or Python environments)

Project Coordination (50%)

• Coordinate project timelines, deliverables, and stakeholders
• Gather and translate business requirements into development tasks
• Track progress and manage risks/issues
• Facilitate communication between internal teams and external stakeholders
• Ensure timely and quality delivery of projects

Requirements:

• 3 to 4 years of frontend development experience
• Proficiency in Next.js, HTML, CSS, JavaScript, jQuery
• Experience with CMS platforms (AEM is an advantage)
• Exposure to deployment platforms such as Vercel and/or cloud platforms like AWS
• Basic familiarity with Node.js or Python
• Strong organizational and communication skills
• Ability to handle both technical and coordination responsibilities

Advantageous to Have:

• Hands-on experience with AWS services
• Experience deploying applications via Vercel
• Working knowledge of Node.js or Python for backend integration
• Experience with Agile/Scrum tools (Jira, Trello, etc.)