What Front End Developers Jobs are in Singapore?

• Take full ownership of end-to-end application development, integrating frontend, backend, and cloud infrastructure.
• Design, develop, and maintain responsive, accessible, and performant web applications.
• Implement modern frontend architectures, ensuring reusability, scalability, and security.
• Develop high-performance backend services and APIs, ensuring reliability, security, and observability.
• Work with Quality Assurance (QA) engineers to ensure automated test coverage and proactively fix bugs and defects.
• Optimize full-stack CI/CD deployment strategies, ensuring seamless and automated releases.
• Work with DevOps teams to automate infrastructure provisioning, monitoring, and cloud deployments.
• Ensure full-stack security, including authentication, authorization, API security, and frontend security best practices.
• Continuously evaluate and adopt emerging technologies to improve application performance and developer productivity.
• Manage and resolve day-to-day IT related issues pertaining to application, infrastructure or security, to facilitate smooth running of daily operations
• Troubleshoot and resolve complex technical issues in low-code applications

• Degree/Diploma in Software Engineering or related fields.
• Minimum 4 years of relevant working experience in Full Stack development
• Proficiency in JavaScript, TypeScript, React.js, Next.js, Vue.js, and Java
• Strong proficiency in both frontend and backend development

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Wong Siew Ting (Maeve) - R
ScienTec Consulting Pte Ltd - 11C5781

(About This Role)

Break away from traditional development paradigms and deeply reshape the entire engineering workflow using AI tools like Claude Code and Cursor to explore the new frontier of "Vibe Coding." You will rapidly build high-performance products leveraging modern Web tech stacks, pushing the absolute limits of efficiency in AI-collaborative development. We are looking for highly curious, boundary-pushing full-stack seed talent who relentlessly pursue ultimate delivery velocity.

(What You Will Do)

• AI-Empowered Engineering: Deeply integrate AI coding tools across the entire product development lifecycle to drastically multiply human output and engineering efficiency.
• Modern Frontend Architecture: Build responsive, component-driven frontend applications utilizing React / Vue and TypeScript .
• Full-Stack Integration: Design and implement client-server interaction logic, developing a solid grasp of authentication mechanisms, API integration, and foundational backend capabilities.
• Tooling & Optimization: Optimize build workflows utilizing tools like Vite or Webpack, while exploring and leveraging modern full-stack deployment platforms.
• Frontier Experimentation: Proactively research and introduce cutting-edge AI engineering practices, such as Agent Workflows and automated pipelines.

(Who We Are Looking For)

• Technical Foundation: Deep understanding of core HTML/CSS/JS principles, backed by hands-on project experience with React or Vue.
• Language & Tooling Proficiency: Fluent in TypeScript and ES6+ syntax, possessing foundational component-based development skills and experience with package managers (npm / pnpm / yarn).
• AI Native Mindset: Extensive hands-on experience with AI programming tools (Claude Code, Codex, Cursor, v0 ), with practical intuition and deep insights into AI-collaborative workflows.
• Efficiency Driven: Proven ability to leverage AI to accelerate development speed, with a strong interest or practical experience in AI Coding, Agent Workflows, and automation pipelines.
• Availability: Able to commit to an internship of at least 3 months , working a minimum of 4 days per week .
• Strong written and verbal communication skills in English and Mandarin, as the role involves regular collaboration with technical teams based in China.

(Bonus Points)

• End-to-end Web / Full-Stack project development experience (personal projects, Hackathons, open-source contributions, etc.).
• Deep familiarity with modern Web ecosystems, including Next.js App Router, Server Actions, SSR, SEO, and Web Performance optimization.
• Experience deploying with modern full-stack platforms such as Supabase, Firebase, Prisma, Vercel, or Cloudflare.
• Practical background in API design, database modeling, or Node.js backend development.
• Hands-on experience scaffolding projects with AI UI tools like v0, Bolt.new, or Lovable .
• Understanding of emerging AI engineering frameworks and concepts, including MCP (Model Context Protocol), Browser Use, and AI Agents .
• Familiarity with Web3 frontend integration libraries (ethers.js, wagmi, RainbowKit, etc.).
• Active presence in the developer community demonstrated via GitHub repositories, technical blogs, open-source pull requests, or tech talks.

Strong written and verbal communication skills in English and Mandarin, as the role involves regular collaboration with technical teams based in China.

Role: Frontend Software Engineer (React)

Salary: Up to $220k SGD + Bonus

Location: Singapore (Hybrid)

Skills Required: React, JavaScript/ TypeScript

This firm is an elite company with high tech standards who have previously set tech world records. They are made up of some exceptionally talented individuals who above all are passionate about using the latest and greatest tech and pushing it to the limits.

They’ll find the best team to suit your skillset/interests but you'll be working with the latest frontend frameworks (React) pioneering new concepts, building out greenfield ideas from proof of concept, through to production.

What else is in it for you?

• Software Engineers are treated as the company's #1 asset

• Low attrition rate; people working there love what they do on a daily basis!

• Very friendly, tight-knit environment

• Flat structure, with a clear progression route

If this is of interest, please apply below or reach out to myself at

Technical Skills:

• Proven work experience as a Front-end developer

• Hands on experience with markup languages

• Experience with Rectjs, JavaScript, CSS and jQuery

• Familiarity with browser testing and debugging

• In-depth understanding of the entire web development process (design, development and deployment)

• Understanding of layout aesthetics

• Knowledge of SEO principles

• Familiarity with software like Adobe Suite, Photoshop and content management systems

• An ability to perform well in a fast-paced environment

• Excellent analytical and multitasking skills

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

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

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.

Senior Software Developers collaborate with Business and Quality Analysts, Designers, Project Managers and more to design software solutions that will create meaningful change for our clients. They listen thoughtfully to understand the context of a business problem and write clean and iterative code to deliver a powerful end result whilst consistently advocating for better engineering practices. By balancing strong opinions with a willingness to find the right answer, Senior Software Developers bring integrity to technology, ensuring all voices are heard.

For a team to thrive, it needs collaboration and room for healthy, respectful debate. Senior Developers are the technologists who cultivate this environment while driving teams toward delivering on an aspirational tech vision and acting as mentors for more junior-level consultants. You will leverage deep technical knowledge to solve complex business problems and proactively assess your team’s health, code quality and nonfunctional requirements.

Job responsibilities

• You will learn and adopt best practices like writing clean and reusable code using TDD, pair programming and design patterns
• 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 work in collaborative, value-driven teams to build innovative customer experiences for our clients
• You will create large-scale distributed systems out of microservices
• 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 way.
• You will apply the latest technology thinking from our Technology Radar to solve client problems
• You will efficiently utilize DevSecOps tools and practices to build and deploy software, advocating devops culture and shifting security left in development
• You will oversee or take part in the entire cycle of software consulting and delivery from ideation to deployment and everything in between
• You will act as a mentor for less-experienced peers through both your technical knowledge and leadership skills

Job Qualifications

Technical Skills

• You have 6+ years of professional experience as a Full Stack Developer
• You are well-versed in both backend language (Java/Python/Node.js) and frontend language (Javascript/Typescript) and are comfortable with the latest Object-Oriented technology
• You have hands-on experience with both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Redis) databases
• You can skillfully write high-quality, well-tested code and are comfortable with Object-Oriented programming
• You are comfortable with Agile methodologies, such as Extreme Programming (XP), Scrum and/or Kanban
• You have a good awareness of TDD, continuous integration, continuous delivery approaches, and version control systems like Git
• Bonus points if you have knowledge of cloud and infrastructure/Devops technology such as AWS/GCP/Azure, Docker, Kubernetes or Terraform

Professional Skills

• You enjoy influencing others and always advocate for technical excellence while being open to change when needed
• Presence in the external tech community: you willingly share your expertise with others via speaking engagements, contributions to open source, blogs and more
• 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.

Onsite Work Expectation

You may be expected to work out of our Thoughtworks office or at our client's office location for all five working days of the week, depending on business or clients’ needs.

About Thoughtworks

Thoughtworks is a global technology consultancy that integrates strategy, design and engineering to drive digital innovation. For 30+ years, our clients have trusted our autonomous teams to build solutions that look past the obvious. Here, computer science grads come together with seasoned technologists, self-taught developers, midlife career changers and more to learn from and challenge each other. Career journeys flourish with the strength of our cultivation culture, which has won numerous awards around the world.

Join Thoughtworks and thrive. Together, our extra curiosity, innovation, passion and dedication overcomes ordinary.

Job Summary

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

Mandatory Skill(s)

• Must have 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.

Desirable Skill(s)

• Portfolio of previous web development projects;
• Familiarity with Agile development methodologies and DevOps practices is a plus.

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

We are partnering with a leading Singapore-based organization seeking a senior Application Security Architecture leader to drive secure-by-design practices, enterprise security architecture and AI security initiatives across a large-scale technology environment. This role will report to the CISO directly, while managing a small team of 2.

Key Responsibilities

• Lead security architecture reviews and threat modelling activities across enterprise applications, cloud platforms and technology transformation initiatives.
• Develop and promote secure reference architectures, security standards and design patterns to strengthen security-by-design adoption.
• Partner with engineering, platform and DevOps teams to integrate security into development lifecycles and technology delivery processes.
• Drive improvements in DevSecOps, security automation and developer security enablement programs.
• Design and enhance enterprise identity and access management architectures across hybrid and multi-cloud environments.
• Establish security governance, controls and guardrails for emerging technologies, including Generative AI and AI-enabled platforms.
• Provide technical leadership and influence stakeholders across business and technology teams to improve the overall security posture.

Requirements

• Degree in Computer Science, Engineering, Information Security or a related discipline.
• Strong software engineering background with prior hands-on development experience.
• Experience leading security architecture, application security or technology consulting teams.
• Strong expertise in security architecture, threat modelling, cloud security and secure system design.
• Experience driving enterprise-wide security initiatives and influencing diverse stakeholder groups.
• Knowledge of modern application security and DevSecOps practices, including security testing, automation and cloud-native security controls.
• Exposure to AI security, AI governance and emerging technology risks would be highly advantageous.
• Relevant cybersecurity or cloud certifications are preferred.

To apply:

If you're interested to apply or find out more, please share across your CV or reach out to Chen Yi at for a discussion. Due to anticipated high volume of applications, we regret to inform that only shortlisted candidates will be notified.

Reg: R

Lic: 16S8060