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September 22, 2026

Penetration Tester

Senior • On-site

Warsaw, Poland

Quick Facts

  • Focus: Web application penetration testing for products and services

Description

You will perform penetration testing of products and services, including vulnerability scanning and assessment for web applications. The role also includes code review and collaboration with developers to remediate findings. Work with a range of security testing tools and techniques grounded in OWASP Top 10.

Responsibilities

  • Conduct penetration testing of products and services
  • Perform vulnerability scanning and assessment
  • Review code and cooperate with developers

Requirements

  • 3 years of experience in web application penetration testing
  • Familiarity with testing tools such as Burp Suite, OWASP ZAP, Nessus, Nmap, IDA, Ghidra, Radare2, Kali Linux
  • Familiarity with vulnerability mechanisms from OWASP Top 10
  • Knowledge of web application source code analysis techniques
  • Good knowledge of the Python programming language

Benefits

  • Friendly working atmosphere
  • Wide range of trainings
  • Opportunity to work in multiple projects
  • Multidisciplinary and multicultural team
  • Work with the latest technologies
  • Monthly integration budget
  • Possibility to attend conferences
  • PC workstation plus 2 external monitors
  • Private medical care (free family coverage)
  • Multisport card
  • Life insurance
  • Lunch card
  • Partial reimbursement for an English language course
  • Discounts (Samsung products, theaters, restaurants)
  • Unlimited free access to Copernicus Science Center
  • Possibility to test new Samsung products

Working model

  • Hybrid model: 3 days from the office per week
  • Office in Warsaw Spire

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