Senior Backend Engineer (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
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:

Frontend Knowledge: Familiarity with React/JS to understand how backend logic is visualized
DevOps: Skilled in using Docker and Kubernetes for deployment and orchestration
R&D Leadership: Experience leading R&D initiatives and/or introducing new technologies/AI tools

Salary:

Gross salary: from 5800 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!

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.

Senior Backend Engineer (Node.js)

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