Description
Senior Frontend Engineer (Webshare product)
Team: Webshare
Location: Vilnius
Commitment: Full Time
Workplace Type: hybrid
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.
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
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.
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.
- 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.
Nice to have:
Salary:
- Gross salary: from 6500 EUR/month + quarterly KPI-based performance bonus is applicable.
Keep in mind that we are open to discussing a different salary based on your skills and experience.
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.
There are more than 50,000 engineering jobs:
Subscribe to membership and unlock all jobs
Engineering Jobs
60,000+ jobs from 4,500+ well-funded companies
Updated Daily
New jobs are added every day as companies post them
Refined Search
Use filters like skill, location, etc to narrow results
Become a member
🥳🥳🥳 452 happy customers and counting...
Overall, over 80% of customers chose to renew their subscriptions after the initial sign-up.
To try it out
For active job seekers
For those who are passive looking
Cancel anytime
Frequently Asked Questions
- We prioritize job seekers as our customers, unlike bigger job sites, by charging a small fee to provide them with curated access to the best companies and up-to-date jobs. This focus allows us to deliver a more personalized and effective job search experience.
- We've got over 200,000 jobs from 15,000+ vetted companies. No fake or sleazy jobs here!
- We aggregate jobs from 15,000+ companies' career pages, so you can be sure that you're getting the most up-to-date and relevant jobs.
- We're the only job board *for* software engineers, *by* software engineers… in case you needed a reminder! We add thousands of new jobs daily and offer powerful search filters just for you. 🛠️
- Every single hour! We add 2,000-3,000 new jobs daily, so you'll always have fresh opportunities. 🚀
- Typically, job searches take 3-6 months. EchoJobs helps you spend more time applying and less time hunting. 🎯
- Check daily! We're always updating with new jobs. Set up job alerts for even quicker access. 📅
What Fellow Engineers Say