Solution Architect (ITSO / Mobile) - 18M FTC

Purpose of the Job

The ITSO on Mobile project is enabling the use of mobile credentials across National Rail. This role focuses on delivering the technical vision and architecture for [Employer hidden — sign up to reveal]'s ITSO on Mobile programme, combining mobile eTickets with NFC technology to bring walk-up convenience to passengers across the UK.

Key Responsibilities

• Lead the end-to-end solution architecture for ITSO on Mobile, ensuring a secure, mobile-first experience for passengers
• Define and maintain technical documentation including NFC integrations, mobile credential lifecycle, and data flows
• Evaluate mobile technology and industry trends to inform the roadmap and long-term architectural direction
• Lead the end-to-end solution architecture for your assigned ticketing domain
• Create and maintain technical documentation including data flows, integrations and architecture definitions
• Assess technical design options and ensure alignment with enterprise architecture and policy
• Collaborate with delivery teams, project managers and external suppliers to ensure successful implementation
• Take ownership of the Architecture Definition Document and champion solutions through governance boards
• Ensure security, scalability, and interoperability of all solutions
• Mentor and guide a team of Solution Architects and support their professional development
• Contribute to the strategic roadmap and represent your domain at industry forums

Requirements

• Strong track record in mobile technologies (Android/iOS)
• Experience with NFC/contactless technology, particularly ITSO (or comparable standards)
• Cloud architecture expertise
• Proven solution architecture leadership
• Ability to drive clarity across complex technical domains
• Strategic thinking and strong communication skills

Benefits & Why Work for [Employer hidden — sign up to reveal]

• 75% off rail travel for personal and family use, plus international rail discounts
• 30 days annual leave (plus buy/sell options and additional leave for key life events)
• Season ticket loan for commuting costs
• Enhanced family leave – 30 weeks full pay for maternity, adoption, surrogacy, and shared parental leave
• Pension scheme – up to 11.58% employer contribution
• Private medical insurance including mental health and specialist care
• Discounted gym membership and access to wellbeing programmes

Application Instructions

Click Apply now to start your application. Note: [Employer hidden — sign up to reveal] Group cannot consider applications from candidates who require visa sponsorship to work in the UK.