React Frontend Developer, Mid-level
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Job Description
React Frontend Developer at digital transformation consultancy. Developing applications with a focus on performance, stability, and user impact alongside product teams.
Responsibilities:
- Develop and evolve React applications with a focus on performance, responsiveness and stability on Chrome Desktop and Chrome Mobile
- Build interfaces optimized for medium and large screens, with good touch ergonomics
- Perform advanced troubleshooting, investigating incidents and degradations using metrics, logs and traces
- Contribute to front-end architecture patterns, code quality, componentization and scalability
- Work closely with Product and technical teams to deliver improvements that have real impact for users
Requirements:
- Advanced React: Hooks, Context, modern componentization patterns and state management (Redux/Zustand/React Query)
- TypeScript (strong)
- JavaScript ES6+
- HTML5
- CSS3
- Experience with Styled Components, Tailwind or equivalent
- Tooling: experience with Vite/Webpack/Next.js and build/deploy pipelines (CI/CD)
- Proven experience with Chrome on Windows and Chrome Mobile (real devices, not just responsive mode in an emulator)
- Debugging and performance: strong command of Chrome DevTools, Lighthouse and optimization techniques (rendering, memoization, bundling, network)
- Observability: experience with Dynatrace, Datadog, New Relic, Elastic APM, Sentry or similar tools
- Front-end security: solid understanding of XSS, CSRF, secure handling of tokens/cookies/storage and integration with authentication/authorization
- Collaborative mindset, with active participation in technical discussions and architecture decisions
- Strong analytical thinking for investigation and root-cause analysis
- Product mindset: understands context, users and trade-offs, not just "closing tickets"
- Clear communication with technical and non-technical audiences
- Ownership of quality and stability: delivers and maintains solutions without passing problems on to others
Benefits:
- Meal allowance
- Food allowance
- Home office allowance (remote work stipend)
- Health insurance
- Dental insurance
- Life insurance
- Employee discount partnerships
- Partnerships with service providers and educational institutions
- Ongoing agile training
- Subscriptions/licenses for Alura, Intervalor and Verity (#VerityWithYou)
- Viva Engage
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