Senior Backend Engineer (Node.js)

Posted Yesterday
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Vilnius, Vilniaus miesto savivaldybė, Vilniaus apskritis, LTU
Hybrid
6K-6K Annually
Senior level
Big Data • Information Technology
Oxylabs is a web intelligence collection platform, enabling companies worldwide to unlock the power of big data.
The Role
Design, deliver, and maintain high-performance backend systems and web-scraping infrastructure at large scale. Mentor engineers, lead technical discussions and code reviews, own features from discovery to delivery in Agile workflows, troubleshoot complex issues, and contribute to product research and R&D.
Summary Generated by Built In
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!

Skills Required

  • Deep expertise in Node.js with experience 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.
  • Excellent written and spoken English and Lithuanian.
  • Familiarity with React/JS to understand frontend visualization of backend logic.
  • Experience using Docker and Kubernetes for deployment and orchestration.
  • Experience leading R&D initiatives and/or introducing new technologies or AI tools.
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The Company
HQ: Vilnius, Lithuania
500 Employees
Year Founded: 2015

What We Do

Established in 2015, Oxylabs is a web intelligence acquisition solution and premium proxy provider, enabling companies of all sizes to utilize the power of big data. Constant innovation, an extensive patent portfolio, and a focus on ethics have allowed Oxylabs to become a global leader in the web intelligence collection industry and forge close ties with dozens of Fortune Global 500 companies. In 2022 and 2023, Oxylabs was named Europe's fastest-growing web intelligence acquisition company in the Financial Times’ FT 1000 list. Unlocking the power of web intelligence with Oxylabs! As businesses look for ways to create and optimize revenue streams, internal data is being exhausted, forcing companies to turn outwards. Organizations are now competing over external data insights that are fueling the digital economy's growth. Oxylabs proudly stands as a leading force in the web intelligence collection industry. Our innovative and ethical scraping solutions make web intelligence insights accessible to those that seek to become leaders in their own domain. Why choose us? Industry Leaders: As one of the market-leading companies, we offer cutting-edge web scraping solutions backed by the world's largest ethical proxy network. Partnering for success: We view our clients as partners, working hand in hand to maximize the benefits of our collaboration. Your success is our success. Elevate your business with our services: - Market Research: Gain insights that drive informed decisions. - Ad Verification: Ensure real audiences see your ads. - Brand Protection: Safeguard your online reputation. - Travel Fare Aggregation: Optimize travel-related pricing. - SEO Monitoring: Stay ahead in search engine rankings. - Pricing Intelligence: Make data-driven pricing decisions and more. Curious about how Oxylabs can supercharge your business? We're here to help! Drop us a line at [email protected].

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