Senior Backend Engineer, Node.js

Oxylabs.io

Senior Backend Engineer developing high-performance web scraping solutions for Fortune 500 companies. Solving complex challenges while maintaining extensive infrastructure with significant data traffic.

Posted 4/12/2026full-timeVilnius • 🇱🇹 LithuaniaSenior💰 €5,800 per monthWebsite

Tech Stack

Tools & technologies

Distributed SystemsJavaScriptMicroservicesNode.js

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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.

Benefits

Comp & perks

expansive benefit package covering learning, well-being, celebration, and much more

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Node.jsweb scrapingdistributed systemsmicroservicesperformance optimizationautomated testing frameworksUnit testingE2E testingtestable code

Soft Skills

mentorshipcode reviewsleading technical discussionsguiding team membersdriving best practicesproactive mindsetsolution-oriented mindsetexcellent written communicationexcellent spoken communication