Frontend Developer

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

Your day-to-day:

Ensure the frontend codebase is maintainable, scalable, and adheres to industry best practices
Guide other developers, perform code reviews, and provide constructive feedback
Build and maintain reusable, modular, and efficient UI components with React
Collaborate with backend developers to design and implement robust API integrations
Ensure the application is fast and responsive, leveraging techniques like lazy loading, code splitting, and caching
Work closely with the product manager, designers, backend developers, and QA specialists to translate requirements into technical solutions
Participate in refining frontend requirements and estimate effort for features
Optimize build pipelines and ensure smooth deployments
Write and maintain unit tests and work with QA to support E2E testingIdentify and prioritize the resolution of technical debt in collaboration with the team

Your skills & experience:

Proficient in HTML5, CSS3, and JavaScript/TypeScript (ES6+)
Extensive experience building SPAs using React and its ecosystem
Experience with unit testing and E2E testing
Experience in developing responsive web applications
Experience integrating with RESTful APIs
Proficient with Git and understanding of branching strategies
Experience with CI/CD pipelines
Extensive experience working in cross-functional teams with backend developers, product managers, and QA
Comfortable working in a fast-paced, iterative development environment
Eager to learn and adopt new technologies when needed

Nice to have:

Experience leading technical discussions and decisions
Approach to balancing technical trade-offs with business priorities
Familiarity with Tailwind/Shadcn
Experience working with AI agents

Tech Stack:

React, Redux, Formik, i18next, visix, emotion
Sentry
Docker
Kubernetes
GitLab
Grafana Loki
Prometheus

Our Salary & Work Benefits Package:

Gross salary: 3000 - 6000 EUR/month. Keep in mind that we are open to discuss a different salary based on your skills and competencies
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

Up for the challenge? Let’s talk!

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Frontend Developer

Key Skills

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