Senior Product Security Engineer
BlockchainParisFull TimeEngineering
Remotely
pythontypescriptjavakotlinsnykcodeqlghassarif
Job Description
📋 Description
- Lead security gating for major feature releases across Consumer/OTC/MRE lines.
- Own secure SDLC with SAST/SCA/DAST, SARIF ingestion, and CI/CD security automation.
- Embed AI utilities/LLM agents into the secure development lifecycle safely.
- Direct threat modeling and architecture reviews for high-stakes flows (auth, payments, custody).
- Govern application security policies, reference architectures, and secure coding baselines.
- Oversee Bug Bounty triage and remediation strategy across products.
🎯 Requirements
- 4+ years in security engineering; 3+ years focused on application/product security or equivalent.
- Experience with Web, Mobile, Cloud, Infrastructure pentests and Red Teaming.
- Proven security automation using CodeQL/GHAS, Snyk; familiar with SARIF ecosystem and ASPM
- Audit/fix expertise in Kotlin/Java, TypeScript/JS, Python; experience with Kubernetes containerized
- Strong threat modeling and pragmatic guidance for financial flows (AuthN/AuthZ, cryptography
- Ability to build CI checks, test harnesses, and lightweight fuzzing/property tests.
🎁 Benefits
- Unlimited vacation policy.
- Unlimited books policy; access to technical resources from company library.
- Apple equipment provided.
- Full-time salary with meaningful equity.
- Role-based in-office presence four days/week in Paris.
- Work from Anywhere policy: up to 20 remote days/year.