Senior Security Engineer — PCI & Compliance Lead

Duffel; Remote; GBP 100,000 - 125,000; Full time

Job summary

A travel technology firm in Greater London is seeking a Customer Success Engineer with a strong compliance background. The role involves leading PCI compliance initiatives, guiding API integrations, and resolving technical challenges for strategic customers. Ideal candidates should have upper mid-level or senior experience in a fast-paced environment, with expertise in PCI compliance and technical integration. The company offers competitive compensation, a remote work policy, and employee ownership, fostering a diverse and inclusive workforce.

Benefits

Competitive compensation

Lunch provided

Worldwide remote policy

3 months sabbatical leave

Travel discount

Qualifications

• Upper mid-level to senior engineer with strong ownership and technical leadership.
• Proven experience in PCI compliance, ideally with startups.
• Strong technical skills: integrating and debugging RESTful APIs.

Responsibilities

• Own and lead Duffel's PCI program from 2026 onwards.
• Drive compliance initiatives end-to-end, working with QSAs.
• Collaborate cross-functionally to influence product and security.

Skills

PCI compliance

API integrations

RESTful APIs

Problem-solving

Analytical mindset

Technical leadership

Job description

A travel technology firm in Greater London is seeking a Customer Success Engineer with a strong compliance background. The role involves leading PCI compliance initiatives, guiding API integrations, and resolving technical challenges for strategic customers. Ideal candidates should have upper mid-level or senior experience in a fast-paced environment, with expertise in PCI compliance and technical integration. The company offers competitive compensation, a remote work policy, and employee ownership, fostering a diverse and inclusive workforce.