Senior Product Security Engineer - Encryption & Data Trust

StackAI; Poland; On-site; PLN 235,848 - 321,612; Full time

Job summary

StackAI is looking for a Senior Product Security Engineer in Poland to join our team and ensure the security of our AI assistant platform. You will take ownership of security-critical systems, implement encryption, and protect customer data, working closely with the Core engineering team. Your role will also involve threat modeling, improving tooling coverage, and establishing security as a key part of our development process.

We seek candidates with at least 4 years of experience in security-critical systems, strong coding skills, and a background in secure architecture. If you are eager to grow and tackle these challenges, we'd love to hear from you!

Qualifications

• 4+ years building security-critical systems in production, implementing rather than just reviewing.
• Practical experience in encryption, KMS, secrets handling, and signing.
• Strong ability to design secure systems and collaborate as a technical peer.

Responsibilities

• Own encryption and signing, manage KMS and key management.
• Protect sensitive customer data and enhance data protection.
• Lead threat modeling across systems using AI-assisted tooling.

Skills

Cryptography and key management

Secure architecture judgement

Secure coding in Python and TypeScript/Node.js

Multi-tenant SaaS isolation experience

Job description

StackAI is looking for a Senior Product Security Engineer in Poland to join our team and ensure the security of our AI assistant platform. You will take ownership of security-critical systems, implement encryption, and protect customer data, working closely with the Core engineering team. Your role will also involve threat modeling, improving tooling coverage, and establishing security as a key part of our development process.

We seek candidates with at least 4 years of experience in security-critical systems, strong coding skills, and a background in secure architecture. If you are eager to grow and tackle these challenges, we'd love to hear from you!