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AI Security Engineer (mfn)

InPost


Job Location:

Warszawa - Poland

Monthly Salary: Not provided by the employer
Posted: 3 October 2026 (4 hours ago)
Application Deadline: 31 December 2026
Vacancies: 1 Vacancy

Job Summary

Your responsibilities:

  • Work on the security assessment and secure design review of AI LLM and agentic systems across InPosts technology estate.
  • Identify reproduce and reason about real vulnerabilities in AI-powered and agentic systems and work with engineering teams to fix them at the root cause.
  • Define and build engineered security controls for AI/ML and LLM-related risks.
  • Build security automation and developer-facing tooling that helps product and engineering teams build securely by default.
  • Review new AI solutions and system architectures for security risk and represent security in AI governance forums and the AI solutions catalogue.
  • Apply hands-on cloud and container security practices across AWS Azure and GCP to secure the infrastructure AI systems run on.
  • Act as a go-to expert on AI-specific attack classes keeping InPosts defences ahead of an evolving threat landscape.
  • Translate complex technical and security findings into clear practical guidance for stakeholders across the business.

Qualifications :

Must have:

  • 5 years of experience in application security or product security.
  • 5 years of coding experience in one or more general-purpose languages including shipping and operating production services.
  • 5 years of experience with security assessments secure design reviews or threat modelling.
  • Solid understanding of generative AI LLMs and AI agents and how theyre built and deployed in production.
  • Deep knowledge of AI-specific attack classes and how they apply to real systems.
  • Experience securing agentic code-execution or LLM-integrated systems.
  • A track record of finding and reasoning about real vulnerabilities in real systems.
  • Experience building engineered security controls not just flagging issues.
  • Hands-on cloud and container security experience on AWS Azure or GCP.
  • Strong presentation skills with the ability to translate complex technical and security topics into clear business terms for a wide range of stakeholders.
  • Good English skills enabling confident communication in an international environment. 

Nice to have:

  • Background building security automation or developer-facing security tooling.
  • Working knowledge of the OWASP Top 10 for LLM Applications and OWASP Top 10 for Agentic Applications.
  • Working knowledge of MITRE ATLAS.

Additional Information :

Why InPost

  • Opportunity to work in a diverse international and cross-functional environment along with leading experts. 
  • You work and learn from a senior leader and their leadership team expanding your experience and exposure in the e-commerce and logistics industries. 
  • InPost is a growing company that offers its people an increasing number of opportunities in several locations in Europe. 
  • Fulfilling careers with a range of benefits for people and investing in providing training opportunities for their development. 
  • You will feel a part of the InPost community that makes an impact on sustainability convenient deliveries and the circular economy every day. 
  • Excellent working environment and flexible hours
  • We offer B2B type of contract

Remote Work :

Yes


Employment Type :

Full-time


About Company

Company Logo

InPost S.A. – a company listed on Euronext Amsterdam - is the leading out-of-home e-commerce enablement platform in Europe. InPost Group operates across key geographies: Poland, the UK, Italy and the Iberian Peninsula, as well as France and Benelux, through its subsidiary, Mondial Rel ... View more

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