Senior 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 streamed

What you will do:

• Architecture & Development: Lead the design and delivery of scalable, high-performance systems and web scraping solutions.
• Mentorship & Quality: Elevate coding standards and team expertise through mentorship and thorough code reviews.
• Ownership: Take full responsibility for tasks from discovery to delivery within Agile workflows.
• Support & Innovation: Troubleshoot complex issues while contributing to product research and new idea development.

What we expect:

• Backend: Deep expertise in Node.js with a proven track record of designing high-traffic, scalable solutions.
• Frontend: Skilled in React with a strong grasp of semantic HTML, CSS, and core JavaScript principles.
• Technical Leadership: Experience leading technical discussions, guiding team members, and driving best practices.
• System Design: Strong understanding of distributed systems, microservices, and performance optimization.
• Testing: Proficient in automated testing frameworks (Unit and E2E) and writing testable code.
• Attitude & Communication: Proactive, solution-oriented mindset with excellent written and spoken English and Lithuanian.

Nice to have:

• DevOps: Skilled in using Docker and Kubernetes for deployment and orchestration.
• R&D: Experience leading R&D initiatives and/or introducing new technologies/AI tools.

Salary:

• Gross salary: 5800 - 7000 EUR/month. 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.

Up for the challenge? Let’s talk!