Full Stack Developer (JS, Node.js)

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 streamedWhat you will do:Design & Develop: Build scalable, high-performance systems and web scraping applicationsQuality Code: Write clean, reusable code; improve best practices; perform code reviewsOwnership: Own tasks from discovery to completion using Agile principlesArchitecture: Define and justify technical and architectural decisionsSupport: Resolve complex issues; support and expand existing projectsInnovation: Drive innovation; contribute to product research and idea generationWhat we expect:Technical expertise:Backend: Strong experience with Node.js and database integrations.Frontend: Experience with React and a solid understanding of semantic HTML, CSS, and core JavaScript concepts.JS Standards: Fluent in ES6+ syntax and features.Tools: Proficient use of Git in a professional environment.Integration: Familiarity with RESTful APIs.Professional qualities:Quality: High attention to detail and personal standards of quality.Attitude: Can-do attitude and proactive problem-solving approach.Communication: Proficiency in both written and verbal English.Nice to have:DevOps: Experience with Docker and KubernetesTesting: Experience with automated testing (Unit, E2E)R&D: Experience working in R&D (Bootstrapping) environmentsModern JS: Experience with modern JS tooling (e.g., TypeScript, Babel, Webpack, ESLint)Innovation: Experience with AI coding toolsSalary:Gross salary: 3500 - 5800 EUR/month. Keep in mind that we are open to discussing a different salary based on your skills and experienceTo 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.