Open Banking Solution Architect

41 Days Old

Job Details Job Title: Open Banking Solution Architect (1 role) Location: Milton Keynes, UK 3 days a week to office Job Purpose and Primary Objectives Santander UK is expanding its Open Banking Solution Architecture capability to support key BAU and industry initiatives during 2026, including VRP+, and Open Banking v4.x.x. We are seeking an Open Banking Architect with experience designing and governing Open Banking and API-based ecosystems in a regulated financial services environment. The role combines hands-on solution architecture with enterprise architecture to shape the long-term direction of Santander UK's Open Banking estate. Key Responsibilities (Position is part of a team) Design and govern Open Banking and API-based ecosystems in a regulated financial services environment.
Support BAU and industry initiatives including VRP+ and Open Banking v4.x.x.
Combine hands-on solution architecture with enterprise architecture to shape the long-term Open Banking strategy and estate.
Desirable Qualifications Banking Payments Services industry experience
Key Skills / Knowledge Mandatory Requirements Candidates must meet all of the following: Open Banking Domain Expertise Strong experience delivering Open Banking solutions under UK Open Banking standards.
Deep understanding of AIS, PIS, VRP, consent models, customer journeys, and third-party provider interactions.
Practical experience with Open Banking specifications, profiles, and implementation guidance, including OBIE standards and lifecycle management.
Ability to discuss regulatory obligations, customer protection, dispute handling, and operational considerations in detail.
VRP and Payments Initiation Experience designing or reviewing Variable Recurring Payments solutions, including consent scopes, payment limits, schedules, and controls.
Understanding of VRP+ evolution and its impact on architecture, scheme interaction, and commercial models.
Strong grasp of payment initiation flows and integration with core banking and payments execution platforms.
API, Security, and Standards Strong experience designing secure, scalable APIs using RESTful principles.
Deep understanding of OAuth 2.0, OpenID Connect, mutual TLS, certificates, token management, and consent-driven access control.
Experience interpreting and applying standards such as OpenAPI, FAPI, and relevant regulatory technical standards.
Architecture, Strategy, and Solution Design Significant experience operating as a Solution Architect in complex financial services environments.
Proven ability to define long-term Open Banking strategy and target-state architecture, including platform rationalisation, capability evolution, and alignment to regulatory roadmaps.
Ability to define end-to-end functional architecture across channels, Open Banking platforms, core banking, and payments systems.
Experience producing clear architectural artefacts and governing designs through delivery.
Ability to balance regulatory compliance, customer experience, delivery constraints, and long-term strategic outcomes.
Soft Skills and Behaviours Strong communication and stakeholder engagement skills, including with regulators and external partners.
Delivery-focused and pragmatic mindset.
Comfortable operating independently in ambiguous and fast-moving environments.
Demonstrated ownership, accountability, and thought leadership.
Desirable (Not Mandatory) Experience with Open Banking v4.x.x or other next-generation Open Banking specifications.
Hands-on experience designing solutions on AWS, including use of managed services for API, security, and integration.
Experience working with API gateways, particularly Kong Gateway, including policy enforcement, traffic management, and security controls.
Knowledge of BIAN, TOGAF, ArchiMate, or C4 modelling approaches.
Experience with event-driven and microservices-based architectures.
Exposure to large-scale regulatory change programmes or industry-wide initiatives.
What We Do Not Want Channel, mobile, or front-end focused profiles with limited Open Banking or regulatory depth.
API technologists without experience of Open Banking standards, consent models, or regulatory obligations.
Engineers or developers without architecture ownership at scale.
Payments specialists without Open Banking, VRP, or API ecosystem experience.
Candidates with purely theoretical Open Banking knowledge who cannot describe real-world flows, controls, and architectural trade-offs.

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Location:
Milton Keynes
Salary:
From £550 to £600 per day
Job Type:
FullTime
Category:
IT

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