Senior Frontend Engineer (JavaScriptTypeScript, , React)

Key Responsibilities

• Develop & maintain high-performance web applications using React and TypeScript.

• Implement responsive pixel-perfect UI components based on design system guidelines.

• Integrate APIs (RESTGraphQL) and optimize CRUD operations for performance and scalability.

• Work with headless CMS platforms (e.g. Contentful) for content management and personalization.

• Ensure cross-browser compatibility web accessibility (WCAG standards) and SEO best practices.

• Collaborate with UI/UX designers backend engineers and product teams to build intuitive frictionless experiences.

• Optimize performance through Lighthouse audits caching strategies and Core Web Vitals improvements.

• Write clean well-documented and testable code following modern best practices.

• Conduct code reviews contribute to technical discussions and mentor junior developers.

• Work in an Agile/Scrum environment contributing to sprint planning retrospectives and stand-ups.

Required Skills & Experience

• 5 years of front-end development experience focusing on JavaScript/TypeScript.

• 3 years of hands-on experience with and in production.

• Advanced CSS skills including CSS Modules SCSSPostCSS and responsive design principles.

• API Integration & CRUD Operations: Expertise in RESTful APIs andGraphQL.

• Headless CMS Experience: Strong background in Sitecore ContentfulOptimizelySanity or similar CMS platforms.

• Web Performance & Optimization: Experience with Lighthouse Core Web Vitals caching strategies and performance monitoring.

• Testing & QA: Proficiency in Jest Cypress Playwright and UI testing strategies.

• Version Control & CI/CD: Experience with Git (GitHub/GitLab/Bitbucket) automated testing and cloud deployments (Vercel AWS Netlify or Cloudflare Pages).

• Design Systems: Experience with Storybook Material UITailwindCSS or Radix UI.

Soft Skills & Work Practices

• Strong problem-solving skills and attention to detail in building high-quality software.

• Ability to work independently while collaborating with a distributed engineering team.

• Experience in Agile/Scrum development methodologies andproficiencywith Jiraand Confluence.

• Strong communication skills to work effectively across cross-functional teams.

Bonus Skills (Nice-to-Have)

• E-commerce Experience: Familiarity withSAP Commerce Cloud orShopify.

• Backend & Middleware: Basic knowledge of serverless functions (AWS Lambda Vercel Edge Functions) and databases (MongoDB PostgreSQL).