CareerPlan

Senior Security Engineer (f/m/d)

Berlin / Germany / United Kingdom / France / Austria …RemoteFull-time2026-10-13 → 2026-11-11
Hybrid

Core

Senior Security Engineer responsible for product and platform security, including threat modeling, security architecture reviews, incident management, and compliance with frameworks like ISO 27001 and GDPR.

Role type

Senior Security Engineer (Product & Platform)

Builds

Secure communication products and platform security controls for organizations and governments

Domain

Cybersecurity, Privacy, Cloud Infrastructure

Required skills

Threat modeling, Security architecture review, Cloud security (AWS), Kubernetes, Terraform, Helm, Security certifications (ISO 27001, GDPR), Security code reviews, Vulnerability management, Cryptography (TLS, PKI, MLS), OAuth/SSO/Identity management, Application security frameworks (OWASP Top 10)

Preferred skills

CKS certification, GitHub, Jira, Confluence, Programming (JavaScript, TypeScript, Swift, Kotlin, Java, Rust, Haskell)

Technologies

AWS, Kubernetes, Terraform, Helm, GitHub, Jira, Confluence

Responsibilities

Review security-critical changes and implement solutions, Maintain security documentation and certifications, Communicate with stakeholders on security topics, Support new feature development from a security perspective, Conduct security audits, risk assessments, and threat modeling, Oversee incident management process, Support identity and access management, Drive SecOps measures implementation

Seniority

Senior, hands-on IC