Senior Security Engineer: Build & Defend Fintech Platform

Spendesk; Paris; Hybride; EUR 90 000 - 130 000; Plein temps

Résumé du poste

Spendesk is building a dedicated Security Engineering function. As the first senior hire, you will shape how we protect the platform, respond to threats, and foster a security-aware engineering culture from within.

You will own the technical security roadmap, partnering with compliance to identify risks, and translating findings into engineering-native tools and processes to drive remediation across the organisation.

Qualifications

• Must-have: track record of owning security outcomes end to end; hands-on experience across at least three areas: code auditing, infrastructure security (AWS/Linux).

Responsabilités

• Own and operate bug bounty program: platform, escalation thresholds, strategic improvements.
• Lead security incident response: triage, forensics, remediation, post-mortem.
• Own SIEM platform architecture, detections, and runbooks; ensure coverage scales with engineering growth.
• Own IAM implementation and operations for product and infra systems; SSO/MFA configuration, access reviews, secrets rotation.
• Embed security into development lifecycle: threat modelling, secure-code patterns, CI/CD hardening.
• Coordinate penetration tests and security audits with auditors; drive post-audit action plans.

Description du poste

Spendesk is building a dedicated Security Engineering function. As the first senior hire, you will shape how we protect the platform, respond to threats, and foster a security-aware engineering culture from within.

You will own the technical security roadmap, partnering with compliance to identify risks, and translating findings into engineering-native tools and processes to drive remediation across the organisation.