Experteer Overview
As a Senior Security Engineer at Spendesk, you will shape the first dedicated security function, driving technical security from day one and building a security-aware engineering culture. You’ll own the security roadmap, partner with Infrastructure and Compliance to translate findings into engineering-focused tools and processes, and mentor the Associate Security Engineer. This is a hands-on IC role that evolves toward architecture, strategy, and escalation leadership as the team grows. You’ll partner across squads to protect our platform and respond to threats with real impact.

Compensaciones / Beneficios
• Own and operate the bug bounty program and drive strategic improvements
• Lead vulnerability triage and act as escalation point for high-severity findings
• Lead security incident response including forensics, remediation coordination, post-mortems
• Own SIEM architecture, rules, and detection coverage (ElasticSearch, Linux)
• Develop and maintain security runbooks and operational docs
• Own IAM implementation and operations for product and infrastructure systems




• Embed security into the development lifecycle with threat modelling and secure CI/CD
• Coordinate penetration tests and security audits and drive post-audit actions
• Coach engineers on secure development and surface security risks to leadership
• Partner with Infrastructure on secure-by-default solutions

Responsabilidades
• Experience owning security outcomes end-to-end across multiple areas (code auditing, infrastructure security, pentesting, SIEM, incident response)
• Ability to own a roadmap and execute autonomously with clear communication to non-specialists
• Deep understanding of modern web architectures (microservices, cloud-native, PaaS/SaaS)
• Strong scripting/automation skills (Python, Bash, or similar)
• Experience mentoring engineers or security practitioners
• Excellent communication skills (ability to explain CVSS ratings to PMs)

Requisitos principales
• Adaptable on-site and remote policy
• Latest Apple equipment
• Moka.care for wellbeing
• Office snacks
• Location-specific benefits (health insurance, wellness, commuter support, meal vouchers, gym)

📌 Senior Security Engineer (Barcelona)
🏢 Spendesk
📍 Barcelona