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

In this role, you’ll:

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

Your skills & experience:

Deep expertise in Node.js with a proven track record of designing high-traffic, scalable solutions
Experience leading technical discussions, guiding team members, and driving best practices
Strong understanding of distributed systems, microservices, and performance optimization
Proficient in automated testing frameworks (Unit and E2E) and writing testable code
Proactive, solution-oriented mindset with excellent written and spoken English and Lithuanian

Nice to have:

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

Salary & Benefits:

Gross salary: from 5800 EUR/month. Keep in mind that we are open to discussing a different salary based on your skills and experience
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
Plus bonus vacation days, paid life-moment days off, barista coffee, and all the tools you need. See the full list of benefits here: https://career.oxylabs.io/blog/our-work-benefits/

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 and identifying potential inconsistencies or verification signals in application materials based on available information. 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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