Senior Full Stack Developer (React, 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 - 7300 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!