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Senior Frontend Engineer (Webshare product)

We’re a team of 500+ professionals who develop cutting-edge proxy and web data scraping solutions for thousands of the world’s best known businesses, including Fortune 500 companies.

About the Role:

You'll build and maintain the customer-facing dashboard that powers Webshare's proxy infrastructure. Our Next.js application serves many active users managing billions of proxy requests daily. You'll work on a modern React 19 + TypeScript stack with a highly autonomous team, balancing new features, experiments, and technical improvements.

Your day-to-day: * Build and maintain performant frontend applications using Next.js 15, React 19, and TypeScript that power Webshare's proxy management dashboard. * Own the design and delivery of UI features covering subscriptions, proxy configuration, analytics, user management, and payments (Stripe integration). * Collaborate in a highly autonomous team to scope, plan, and execute work with minimal meetings. * Investigate and resolve production issues using Sentry error monitoring and DataDog browser RUM. * Balance time equally between features, experiments, tech debt, and bug fixes. * Write comprehensive tests using Jest, Testing Library, and Playwright for E2E coverage. * Develop and maintain component library with Storybook and Material UI (MUI 7). * Continuously improve performance, accessibility, and user experience.

What’s in store for you:

You’ll be solving complex challenges and maintaining our own infrastructure with 60PB+ monthly data traffic. Here are its scale and maturity in numbers:

- 6PB+ Ceph storage - 60PB+ monthly data traffic through our systems - 300k+ service requests/sec processed - 500k+ Kafka messages/sec streamed

Gross salary: from 6500 EUR/month + quarterly KPI-based performance bonus is applicable.

To support your professional growth and make you feel taken care of, we’ve put together an expansive benefit package. It covers learning, well-being, celebration, and much more — learn all about it here.

Your skills & experience:

  • Strong experience with TypeScript and modern React (hooks, context, concurrent features).
  • Proven experience with Next.js (App Router, SSR/SSG, API routes).
  • Familiarity with Material UI or similar component libraries.
  • Experience with data fetching patterns (SWR, React Query, or similar).
  • Comfortable writing tests (unit, integration, E2E).
  • Understanding of web performance optimization techniques.
  • English fluency to thrive in a remote team.
  • Fluency with AI-assisted development tools (Copilot, Cursor, Claude Code) and the judgment to know when they accelerate your work versus when they get in the way.

Nice to have:

  • Experience with Storybook for component development.
  • Familiarity with payment integrations (Stripe).
  • Experience with observability tools (Sentry, DataDog, PostHog).
  • Knowledge of charting libraries (Recharts, D3).
  • Understanding of proxy/networking concepts.
Oxylabs

Oxylabs

Job offers 5