Solutions Architect
Job in
Milton Keynes, Buckinghamshire, MK1, England, UK
Listed on 2026-01-19
Listing for:
Advanced Resource Managers
Contract
position Listed on 2026-01-19
Job specializations:
-
IT/Tech
Systems Engineer, Cybersecurity, IT Consultant, Systems Analyst
Job Description & How to Apply Below
6-Month contract – Inside IR35 – up to £575 per day
Milton Keynes based – hybrid working – 2/3 day on site
We are looking for senior level architects with deep experience in payments execution processing. These hires will support the modernisation of our payments estate and the migration of legacy platforms to the Payments Hub (Pago Nxt).
The individuals must have strong payments scheme knowledge, deep understanding of ISO 20022, and proven experience designing solutions for core payment processing.
Mandatory requirements:- Strong experience across payments execution processes such as orchestration, order management, clearing, settlement, reconciliations, exception handling and returns.
- Practical scheme knowledge in at least several of the following:
Bacs, Faster Payments, CHAPS, SWIFT, SEPA, cheques. - Ability to discuss scheme rules, settlement cycles, messaging flows, operational constraints and compliance obligations in detail.
- Deep understanding of ISO 20022 including message structure, mandatory and optional elements, data modelling, mapping, validation and cross scheme differences.
- Experience designing or reviewing solutions that implement ISO 20022 end to end.
- Architecture and solution design
- Significant experience as a Solution Architect in complex financial services environments.
- Ability to produce clear functional architecture, design logical components and define interactions between systems.
- Experience balancing business outcomes with long term technical strategy.
- Experience governing technical designs produced by engineering teams.
- Strong communication and stakeholder engagement abilities.
- Practical, delivery focused mindset.
- Able to operate independently in a fast-moving environment.
- Evidence of thought leadership, ownership and initiative.
Knowledge of BIAN, TOGAF, Archi Mate or C4.
- Experience with Avolution Abacus or similar architecture tools.
- Familiarity with microservices, API integration patterns and cloud concepts such as AWS.
- Exposure to global banking environments or large scale payment transformations.
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