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Oxylabs

Posted 1 month ago

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Senior Backend Engineer (Node.js)

VilniusOn-siteFull-time

AI Summary

Senior Backend Engineer (Node.js) responsible for designing and delivering scalable, high-performance backend systems and web scraping solutions; leads technical discussions, mentors team, and owns tasks end-to-end.

About this role

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.

    Skills

    Agile WorkflowsAutomated Testing (Unit And E2E)Code ReviewsDistributed SystemsDockerJavaScriptKubernetesMicroservicesNode.jsPerformance OptimizationSystem DesignTestable Code

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