Senior Frontend Developer - React.js
First seen by Alion on Oct 23, 2026.
Senior Frontend Developer
Accellor is an AI-native services firm helping global enterprises modernize their architectures and deliver measurable business outcomes through AI, data, and engineering. We are looking for a Senior Frontend Developer to build fast, reliable, accessible, and high-quality web applications. The role involves owning frontend features from design to production and using AI coding tools to improve development, testing, and code quality.
Key Responsibilities :
- Build responsive, high-quality web applications based on Figma designs.
- Develop reusable components and contribute to shared component libraries.
- Integrate REST and GraphQL APIs and manage application state effectively.
- Optimize application performance and ensure accessibility and cross-browser compatibility.
- Write unit and end-to-end tests to maintain code quality and reliability.
- Review code, establish frontend development standards, and mentor junior developers.
- Collaborate with designers, backend engineers, and QA teams in Agile environments.
- Use AI coding tools to accelerate development, refactoring, debugging, testing, and documentation.
Required Skills & Qualifications :
- Minimum 5 years of professional frontend development experience.
- Strong proficiency in JavaScript, TypeScript, HTML, and CSS.
- Solid experience with React; experience with Angular or Vue is also considered.
- Familiarity with modern styling approaches such as Tailwind CSS or CSS Modules.
- Experience with testing tools such as Jest, React Testing Library, or Playwright.
- Good understanding of Git, code reviews, and CI/CD pipelines.
- Strong communication skills and experience working with clients or stakeholders.
AI Tools & Workflow :
- Daily hands-on experience with AI coding tools such as GitHub Copilot, Cursor, or Claude Code.
- Ability to use AI tools for code generation, refactoring, debugging, testing, documentation, and design-to-code workflows.
- Ability to provide clear context and instructions to AI tools to ensure generated code follows team standards.
- Strong code review practices to validate AI-generated code for quality, correctness, and security before merging.
Good to Have :
- Experience building AI-powered frontend features, including chat interfaces or LLM API integrations.
- Familiarity with Next.js or Node.js.
- Experience developing enterprise platforms or large-scale applications.
Work Environment & Benefits :
- Opportunity to work on projects across high-tech, communications, media, healthcare, retail, and telecom.
- Collaborative environment with opportunities to work with global teams.
- Flexible work schedules, work-from-home opportunities, paid time off, and holidays.
- Professional development through training, certifications, and learning programs.
- Competitive compensation, family medical insurance, personal accident insurance, annual performance bonuses, and referral bonuses.
Equal Opportunity Employer :
Accellor is committed to equal employment opportunities and does not discriminate based on legally protected characteristics.
Skills
React.js, TypeScript, Javascript, HTML5, CSS3, RESTful API, UI