Lead Backend Engineer (PHP/Go)
Lead Backend Engineer building high-load proxy and web data scraping solutions using PHP, Go, Kafka, and Kubernetes.

Vilnius, Lithuania · Founded 2015 · 51-200 staff
Oxylabs is a high-quality proxy service platform that enables data extraction and web scraping at scale. The company provides access to 175M+ residential IP proxies and 2M datacenter IP proxies, allowing users to gather public data from websites with ease across multiple global proxy locations.
Roles based in: Vilnius, Warsaw
Builds in: Infrastructure · AI/ML
Publishes salary on 4 of 4 ads · Hiring engineering roles here since July 2026
Curated from live Oxylabs postings. Click any role for the full brief.
Lead Backend Engineer building high-load proxy and web data scraping solutions using PHP, Go, Kafka, and Kubernetes.
Design and maintain Node.js/TypeScript backends and React frontends powering a global B2B data intelligence platform.
Design and build high-scale web scraping platform endpoints using Go, handling 60PB+ monthly data traffic.
Own Webshare's production infrastructure at 60PB+ scale, migrating from Docker Swarm to Kubernetes.
No longer open on Oxylabs's site. Kept for reference — saved archived roles stay in your dashboard.
Build internal AI systems using Python and LLMs (GPT, Gemini) to enhance business decision-making at Oxylabs.
Design and build production AI backend services using Python, LLMs, RAG, and vector databases at massive scale.
Design and deliver scalable Node.js backend systems handling 60PB+ monthly data traffic.
Lead a team of senior engineers building high-throughput, distributed web data scraping and proxy solutions.