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Oxylabs.io

Senior Full Stack Developer (JS, Node.js)

Oxylabs.io
Lithuania · Full-time · Not Applicable
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


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 - 7000 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.

Key Skills

Ranked by relevance

artificial intelligence microservices javascript kubernetes ai tools docker react kafka css ai
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Posted
Jan 15, 2026
Type
Full-time
Level
Not Applicable
Location
Vilnius
Company
Oxylabs.io

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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