Security Engineer

? Madrid (Hybrid – 3 days in the office) | Permanent

About the company

Our client is an established European financial technology group whose platforms help banks and private banks run their investment businesses. They work with a large base of financial institutions across Europe, and their products handle sensitive client and financial data every day. That means security sits at the core of what they deliver. They’re growing their Madrid team and want a Security Engineer to help strengthen and scale their security function.

The role

You’ll be a hands-on member of the security team, working closely with engineering, infrastructure and compliance colleagues to protect the company’s platforms, cloud environments and data. You’ll find and fix risks, and you’ll also help build security into how software is designed, built and run.

What you’ll be doing

• Designing, implementing and maintaining security controls across cloud and on-premise infrastructure
• Embedding security into the SDLC: threat modelling,



secure code reviews and security tooling in CI/CD pipelines (SAST, DAST, dependency and container scanning)
• Monitoring, investigating and responding to security events and incidents
• Managing vulnerabilities, from identification and prioritisation through to remediation with engineering teams
• Strengthening identity and access management, network security and secrets management
• Supporting audits and regulatory requirements relevant to financial services (e.g. DORA, ISO 27001, GDPR)
• Producing clear documentation, runbooks and guidance, and helping lift security awareness across the business

What we’re looking for

• Proven experience in a Security Engineering, Cloud Security, DevSecOps or similar role
• Strong knowledge of at least one major cloud platform (AWS, Azure or GCP) and its security services
• Hands-on experience with security tooling such as SIEM, EDR, vulnerability scanners and WAFs
• Solid understanding of networking, Linu

📌 Security Engineer (Madrid)
🏢 Socium - Teams Done Differently
📍 Madrid