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Senior Security Engineer - xStocks
BlockchainRemote — Poland
Published on 2026-10-16
These details were extracted automatically from the original listing. They may not be complete or fully up to date — it's worth checking the original job post.
About this role
The Senior Security Engineer will be responsible for owning security deliverables, performing offensive assessments, and reviewing code for security vulnerabilities. The role involves supporting compliance initiatives and working closely with the engineering team to ensure security is integrated into the product.
About the company
Kraken is a leading cryptocurrency exchange that provides a platform for buying, selling, and trading a diverse range of digital assets. The company focuses on compliance, security, and innovative financial solutions to serve both individual and institutional clients.
The team
xStocks team
Stack
TypeScriptNode.js
What you'll do
- Own security deliverables end to end
- Run offensive assessments against platforms
- Continuously assess security posture
- Review code for security vulnerabilities
- Harden the platform's security
- Secure custody and signing workflows
- Contribute to product engineering
- Support incident responses
What we're looking for
- Strong application and infrastructure security fundamentals
- Experience in pentesting and vuln research
- Knowledge of applied cryptography and blockchain security
- Ability to drive security tasks to closure independently
- Clear communication skills
- Automation skills to improve security processes
- Risk judgment capabilities
Nice to have
- Experience with third-party smart-contract audits
- Familiarity with custody and signing infrastructure
- Cloud security knowledge in GCP or AWS
- Experience in detection engineering
- Relevant security certifications
- Background in regulated fintech