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Worlder TEAM Pte. Ltd.

Senior Web Frontend Developer

5-7 Years
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  • Posted 4 days ago
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Job Description

Responsibilities

  • Work closely with back-end team to shape data contracts, optimize integrations, and unblock each other during development.
  • Design, implement, and maintain user-facing web applications, integrating seamlessly with REST/GraphQL back-end APIs.
  • Define and evolve the front-end architecture (component structure, state management, routing, build pipeline).
  • Rapid-prototype with Product & Design to validate UX and technical feasibility before full build-out.
  • Build lightweight proofs-of-concept for R&D ideas and harden successful spikes into production-ready code.
  • Establish and enforce coding standards, automated linting, and rigorous code-review practices.
  • Implement and keep green unit, integration, and end-to-end tests in the CI/CD pipeline.
  • Monitor and improve performance (LCP, CLS, TTI) and ensure WCAG-compliant accessibility.
  • Triage, debug, and resolve production issues, driving root-cause fixes to protect long-term code health.
  • Coach and mentor junior engineers through pair programming, 1-on-1s, and actionable feedback.
  • Collaborate in agile ceremonies (grooming, planning, retros) to break down and estimate work and drive continuous improvement.
  • Partner with Marketing to ship SEO-friendly, performant landing pages and maintain the public style guide.
  • Evaluate emerging front-end technologies (e.g., React Server Components, WebAssembly) and pilot adoption where they add clear value.

Requirements

  • At least 5 years experience in web development.
  • Strong technical background in executing frontend application development.
  • Experienced in performance optimization, responsive design for desktop and mobile devices, and API integration.
  • Must be fluent in English, both oral and written.
  • Teamwork and excellent communication and interpersonal skills.
  • Takes pride in developing high-quality and efficient software.
  • Positive attitude and willingness to learn on the job and adapt to different technologies.
  • Proficiency in
  • Web app development with React.js and JavaScript.
  • HTML and CSS to develop and maintain company websites.
  • Git and GitHub.
  • GIMP or another graphical editor.
  • Development tools including build tools, npm, git, CI/CD tools, and browser developer tools.

Additional Requirements (ok To Pick Up On The Job)

  • Knowledge of SEO
  • Knowledge of WordPress
  • Knowledge of Adobe XD
  • Knowledge of GraphQL
  • Have experience in desktop application development e.g. electron js
  • Experience in an Agile product development environment
  • Proficiency in Postman
  • Proficiency in Docker
  • Proficiency in JSON schema
  • Proficiency in JEST

More Info

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Job ID: 138861081