We are looking for a skilled and proactive Senior Security Testing Engineer (Pentester) to join our team.
In this role, you will be responsible for conducting short-term security assessments focused on web and mobile applications, including APIs. Working in small, collaborative teams of two pentesters, you will identify vulnerabilities, assess risks, and provide actionable security recommendations to strengthen our clients' security posture.

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Responsibilities

• Perform security assessments of web applications, with a primary focus on in-depth penetration testing to identify potential vulnerabilities
• Conduct API security testing, evaluating endpoints for common security flaws, ensuring secure data flow, and validating access control mechanisms
• Contribute to comprehensive security testing reports, providing clear and actionable recommendations to development teams
• Participate in short-term, high-impact assessment projects, working in close collaboration with a partner to deliver results within tight deadlines

• Minimum of 3 years of experience in security testing or a related field
• Proficiency in web application security testing
• Expertise in API security testing, including RESTful and GraphQL API methodologies
• Knowledge of infrastructure security testing, security testing types, and Web2 security testing

• Experience in mobile application security testing, including both Android and iOS platforms
• Capability to perform infrastructure penetration testing

• We gather like-minded people:
  • Engineering community of industry professionals
  • Friendly team and enjoyable working environment
  • Flexible schedule and opportunity to work remotely within Poland
  • Chance to work abroad for up to 60 days annually
  • Relocation within our 50+ offices
• We provide growth opportunities:
  • Outstanding career roadmap
  • Leadership development, career advising, soft skills, and well-being programs
  • Certification (GCP, Azure, AWS)
  • Unlimited access to LinkedIn Learning, Get Abstract, O'Reilly, Cloud Guru
  • Language classes in English and Polish for foreigners
• We cover it all:
  • Stable income (Employment Contract or B2B)
  • Participation in the Employee Stock Purchase Plan
  • Benefits package (health insurance, multisport, shopping vouchers)
  • Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more
  • Referral bonuses
  • Corporate, social and well-being events
• Please, note:
  • The set of bonuses might vary based on the role you apply for - specifics will be discussed with our recruiter during the general interview
  • We will reach out to selected candidates exclusively