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, Linux/Windows hardening, IAM and encryption

Scripting or automation skills (e.g. Python, Bash, PowerShell, Terraform)

Familiarity with containers and orchestration (Docker, Kubernetes)

Good communication skills and the ability to influence technical and non-technical colleagues

Fluent English; Spanish is a plus

Nice to have

Experience in financial services or another regulated industry

Certifications such as CISSP, OSCP, CCSP, CEH or cloud security certifications

Exposure to ISO 27001, SOC 2 or DORA compliance work

What’s on offer

Competitive salary and benefits package

Hybrid working: 3 days a week in the Madrid office

The chance to shape security at an established, growing fintech

Training, certification support and clear career progression

An international, collaborative team

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