Senior Software Engineer - CIAM

easyJet holidays; Barcelona; Hybrid; EUR 70,000 - 100,000; Full time

Benefits offered by this job

Up to 20% bonus

25 days holiday

BayE, SAYE & Performance share schemes

Life Assurance

Flexible benefits package

Work Away: 30 days abroad per year

Staff travel benefits

Job summary

easyJet holidays is seeking a Senior Software Engineer for CIAM to evolve our identity, authentication, and profile services across web and mobile. The role is based in Barcelona with hybrid working options in Sant Martí, supporting a scalable CIAM platform for millions of customers.

You will design secure authentication flows, own key features, and lead architectural decisions while collaborating closely with product and engineering teams to deliver reliable identity services across channels.

Qualifications

• Hands-on CIAM experience with an identity platform and integration.
• Experience with cloud and commerce tech in distributed systems.
• Strong CIAM security, privacy controls, MFA and token management.
• Experience delivering in Agile/squad environments and DevSecOps.

Responsibilities

• Design and implement CIAM solutions including authentication flows.
• Own core features for scalability and reliability.
• Contribute to CIAM architecture and data integrity.
• Collaborate with POs and engineers to manage scope and risks.
• Lead code reviews and drive engineering best practices.
• Mentor engineers in CIAM and identity best practices.

Skills

CIAM experience

Cloud & commerce tech

CIAM security & privacy

CI/CD & DevSecOps

Automated testing

Agile/squad work

Mentor & guide

Tools

Ping

ForgeRock

Google Identity

Microsoft Entra

Auth() API

Job description

Job Description - Senior Software Engineer - CIAM (16883)

Job Description

Senior Software Engineer - CIAM ( 16883 )

Description

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.

Requirements of the Role

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.
• 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

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