Backend Developer (Golang)

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 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 What you'll do: Design and build systems and solutions that scale effortlessly Write clean, tested, and documented code that delivers real business value Own the entire development cycle — from research and prototyping to deployment Deliver and review technical designs, code, and documentation Contribute to technical decision-making in an early-stage, fast-growing project Create, review, and maintain multiple microservices, optimizing them for performance and stability Your skills & experiences: Deep knowledge of Golang Some experience with — or genuine interest in — other programming languages Solid understanding of SQL and NoSQL databases: how they work, how to write optimized queries, and how to debug them A firm belief in why automated tests can save the world Experience with (or strong curiosity about) real-time data processing and event streaming Passion for technology and a habit of constantly trying something new Hands-on experience with some of the technologies we use extensively: Docker, Kubernetes, microservices, Kafka, MySQL clusters, GitLab CI, Redis Comfort with ambiguity and rapid change You value playful communication over corporate BS Nice to have: Experience with DevOps practices (deployment pipelines, automation, etc.) A clue on how web scraping works Our tech stack: Golang Kafka Redis Kubernetes Microservices GitLab SQL & NoSQL Salary & Benefits: Gross salary: 4000 - 6500 EUR/month. Keep in mind that we are open to discuss a different salary based on your skills and competencies. Growth & Learning: 40+ internal learning options, external conferences, mentorship, and year-round knowledge-sharing. Health & Well-being: Private health insurance, psychotherapy, on-site well-being consultants, 24/7 gym access, and a wellness app. Celebration & Community: Team events, an overseas workation, quarterly team-building budgets, and plenty of ways to mark milestones together. Up for the challenge? Let’s talk! Up for the challenge? Let’s talk!