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September 1, 2026

Expert Security Researcher – Vulnerability Discovery & AI Optimization

Senior • On-site

27,300 - 32,760 PLN/yr

Krakow, MA, Poland

Description

As an Expert Security Researcher – Vulnerability Discovery & AI Optimization, you will contribute to security projects focused on critical services. You will identify novel vulnerabilities and develop AI-powered solutions to improve cybersecurity and risk mitigation.

Your main responsibilities

  • Conduct advanced security research on critical systems, ensuring robust controls and mitigations.
  • Identify zero-day vulnerabilities and develop exploits to understand potential attack vectors.
  • Collaborate with stakeholders to proactively reduce cybersecurity risks and enhance security postures.
  • Develop and automate tools, incorporating AI, including Large Language Models and GenAI, to improve vulnerability discovery and validation processes.
  • Lead investigations into the evolving threat landscape, providing strategic insights and innovative solutions.
  • Engage with Cybersecurity Technology and Operations teams to integrate automation and AI into security assessment workflows.
  • Follow operational controls and adhere to policies to effectively manage risks.

Requirements

  • Proven experience of 7+ years in vulnerability research, exploitation, and security testing.
  • Strong background in vulnerability discovery, exploit development, and penetration testing.
  • Expertise in network security, embedded systems, and hardware hacking.
  • Deep understanding of mobile technologies and common operating systems: Linux, Windows, Android, and iOS.
  • Experience with source code review, fuzzing, reverse engineering, and black box security review techniques.
  • Demonstrated ability to leverage AI/LLMs to optimize vulnerability detection and validation processes.

Preferred qualifications

  • Participation in the cybersecurity community or industry contributions.
  • Knowledge of wireless technology and AI for security assessments.
  • Leadership skills and stakeholder management experience.

Language requirement

  • Fluent English, spoken and written.

Eligibility

  • Existing legal right to work in the European Union.

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