Senior Backend Engineer (Node.js)

Senior Backend Engineer (Node.js)

VilniusEngineering – E-Commerce /Full Time /Hybridapply for this jobWe’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 streamedIn 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.apply for this job