Senior Security Engineer – Product & Apps (Hybrid, Equity)

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

Avantages offerts par ce poste

Hybrid work model

Learning & career development

Health benefits

Wellness perks

Equity potential

Résumé du poste

At Criteo, join the Application & Product Security team to secure the products we build and operate. You will work closely with Product Engineering, Platform teams, and other Security teams, contributing to the security strategy of your domain while remaining hands-on.

You will design secure systems, guide threat modelling and vulnerability management, and drive security practices across the software development lifecycle to empower teams to ship safer software at scale.

Qualifications

• You bring experience in Security Engineering, or have significantly contributed to application or product security initiatives in previous roles.
• You have a background in Product Engineering or SRE / Platform Engineering and a strong understanding of modern software development practices.
• You have experience leading complex technical projects and driving cross-functional initiatives in large-scale environments.
• You are comfortable acting as a subject matter expert on security topics and advising teams on risks, trade-offs, and best practices.
• You have experience securing distributed systems, cloud-native environments, and modern application architectures.
• You enjoy combining hands-on engineering, problem-solving, and technical leadership.
• You influence without authority, building trust and alignment across diverse stakeholders and teams.
• You demonstrate strong ownership, accountability, and sound judgement when handling sensitive security topics.
• You are passionate about improving security through scalable solutions, automation, and collaboration.

Responsabilités

• Partner with Product and Platform teams to design and build secure systems and services
• Act as a trusted security advisor, guiding teams on secure design, threat modelling, and vulnerability management
• Identify, assess, prioritise, and help remediate application security risks across the organisation
• Contribute hands-on to security initiatives, including architecture reviews, security tooling, automation, and incident response activities
• Help define and evolve security standards, best practices, and KPIs to continuously improve the security posture of your domain
• Drive the adoption of security-by-design and shift-left security practices throughout the software development lifecycle
• Lead complex technical projects and security initiatives, collaborating with stakeholders across multiple teams
• Support security awareness efforts by sharing knowledge, mentoring peers, and promoting secure engineering practices across the organisation
• Collaborate with Security, Product, and Platform teams to improve security processes, tooling, and operational excellence

Description du poste

At Criteo, join the Application & Product Security team to secure the products we build and operate. You will work closely with Product Engineering, Platform teams, and other Security teams, contributing to the security strategy of your domain while remaining hands-on.

You will design secure systems, guide threat modelling and vulnerability management, and drive security practices across the software development lifecycle to empower teams to ship safer software at scale.