Senior Frontend Developer (React + Next.js)
New
D
DCGE-commerce
Miejsce pracy: 100% zdalnieFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English at minimum B2; language metadata lists English B2 and Polish C2
- Experience
- Minimum 7 years of commercial experience with React; minimum 3 years of commercial experience with Next.js
- Required Skills
- TypeScriptNext.jsReactRESTful APIsUnit Testing
Requirements
- Have at least 7 years of commercial experience with React.
- Have at least 3 years of commercial experience with Next.js.
- Have current, practical Next.js experience and knowledge of its current approach and versions.
- Have very good knowledge of TypeScript.
- Have experience creating unit and integration tests.
- Know WCAG standards and WAI-ARIA.
- Have experience optimizing application performance and Core Web Vitals.
- Have experience developing high-traffic, large-scale e-commerce platforms.
- Have experience with REST APIs and Chrome DevTools.
- Have English proficiency of at least B2.
- Have practical experience with AI-assisted software development tools such as GitHub Copilot or ChatGPT.
- Preferred: experience with SEO or SEA, Playwright or other end-to-end testing tools, a backend language, Docker and CI/CD, Figma and UX/UI, or maintaining and refactoring mature systems.
Responsibilities
- Develop and maintain frontend applications using React and Next.js.
- Design and implement new functionality.
- Improve application performance and optimize Core Web Vitals.
- Create unit and integration tests.
- Collaborate with Backend, Data Engineering, and Product teams.
- Participate in code reviews and share knowledge with the team.
- Mentor less experienced developers.
- Participate in Agile ceremonies.
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