Senior Software Engineer - CIAM

We have landed! When it comes to innovation and achievement, there are few organisations with a better track record. Join us as we embark on an ambitious journey, evolving our digital commerce platforms and building scalable, resilient, and innovative foundations that enable seamless customer experiences across web, mobile, and connected channels.

Finding brilliant tech talent is vital to the future of easyJet. With opportunities to work across the technology that powers our app, website, and other digital touchpoints, you'll help connect over 100 million customers to thousands of their favourite destinations!

Located in the One Parc Central building in Sant Martí, with hybrid working Available,

Help shape the technology that turns an easyJet booking into a completed journey.

Join one of Europe's largest airline as we evolve our digital commerce platforms. As a Senior Software Engineer in our eCommerce team, you'll be a key contributor to our Customer Identity & Access Management (CIAM) platform - delivering secure, scalable authentication, authorisation, and profile management across web, mobile, and partner channels, and helping shape the future of easyJet's digital customer experience.

What you'll be doing

Design & Deliver: Design and implement CIAM solutions - authentication flows, identity lifecycle, federation, consent, and profile services - aligned to security, privacy, and scalability standards.
Own Key Features: Take ownership of core product features, ensuring they meet functional, performance, security, and availability requirements.
Champion Architecture: Contribute to CIAM architectures aligned with Mission-level patterns, championing data integrity, performance, and operational resilience.
Partner Across Teams: Work closely with the Technical Product Owner and Lead Software Engineer to define scope, maintain architectural integrity, and flag dependency risks.
Raise the Bar: Lead code reviews, uphold engineering best practices, and use metrics and feedback to drive continuous improvement in quality and reliability.
Mentor & Guide: Support the technical growth of engineers within your squad, sharing your CIAM and identity expertise.

What you'll bring to the team

• Hands-on CIAM experience with an identity platform (Ping, Forgerock, Google Identity, Microsoft Entra, Auth() etc), including authentication journeys, federation, token management, and API-based identity integration.
• Strong experience in Javascript/Typescript and/or modern front-end frameworks (React, TypeScript, Next.js etc), exposure to backend identity services, with a test-first approach including TDD and automated quality tooling.
• Broad expertise across cloud and commerce technologies covering infrastructure, and networking principles within distributed, high-performance systems.
• Deep understanding of CIAM security and compliance controls, including MFA, credential protection, secure session management, and privacy-by-design.

• Strong experience in CI/CD, automated testing, and DevSecOps practices, with practical experience delivering in Agile/squad-based environments.

  What we can offer you

• Competitive base salary
• Up to 20% bonus
• 25 days holiday
• BAYE, SAYE & Performance share schemes
• 5% pension
• Life Assurance
• Flexible benefits package
• (Work Away) enabling you to work abroad for up to 30 working days per year.
• Excellent staff travel benefits