Apify Technologies s.r.o. logo

Senior Backend Engineer for proxy and unblocking

Job Overview

Location

Prague

Job Type

Full-time

Category

Backend Engineer

Date Posted

April 22, 2026

Full Job Description

đź“‹ Description

  • • Senior Backend Engineer role focused on proxy infrastructure and unblocking technologies at Apify, a company dedicated to enabling web automation, AI agents, and web scraping to help users extract value from the web by automating repetitive tasks like data collection, form filling, and video analysis.
  • • Day-to-day responsibilities include building robots that mimic real-user behavior to automate web activities, expanding Apify Proxy with new protocols and providers, researching anti-scraping services, and implementing internal unblocking capabilities using browser fingerprinting, human-like interactions, and session management.
  • • Apify is a mission-driven tech company where engineers contribute to impactful projects such as AI training data collection, consumer protection initiatives, and efforts to combat child trafficking through technology, all while maintaining a culture of innovation and open-source collaboration.
  • • In this role, you will deepen your expertise in proxy systems, anti-bot evasion techniques, and scalable backend architectures while contributing to open-source projects like proxy-chain and impit, gaining hands-on experience with modern cloud infrastructure and real-world web automation challenges.

🎯 Requirements

  • • 2+ years of industry experience building proxy, fingerprinting, or unblocking services
  • • Strong skills in developing and debugging with TypeScript/Node.js, or equivalent skills in another language with the ability to learn quickly
  • • Familiarity with Linux

🏖️ Benefits

  • • Space, support, and autonomy for personal growth with direct impact on company success
  • • Flexible working hours and option to work remotely or from offices in Prague (Lucerna Palace) or Brno (Titanium)
  • • Generous hardware budget, free daily lunches in the office, unlimited coffee, beer, and snacks, plus free entry to Prague Zoo and a free Multisport card

Skills & Technologies

JavaScript
TypeScript
React
Next.js
Node.js
Backend
Senior
Remote

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Apify Technologies s.r.o. logo
Apify Technologies s.r.o.
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About Apify Technologies s.r.o.

Apify Technologies s.r.o. operates a cloud platform that offers ready-made and custom web-scraping tools, serverless computing, and data-extraction APIs for developers and businesses. The company provides a marketplace of pre-built actors, an open-source SDK, proxy management, and storage services. It was founded in 2015 in Prague and serves clients worldwide who need reliable, scalable data collection and automation solutions.

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