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6 systems architect jobs found

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United Kingdom systems architect £700 and up
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Duration not stated  (3) 6 Months or more  (3)
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Contract Spy
May 07, 2026
6 Months or more
Data Architect - Banking (SC Cleared) at Softwire, London, 6 Months, £650-£1,000 per day (Outside IR35)
£650 - £1,000 per day
Contract Spy London Area, United Kingdom
Data Architect - Banking - Outside IR35 - Contract - SC Essential   Softwire is seeking experienced Data Architects to join a critical multi-year programme at a major Bank. This is a senior, hands-on role embedded within a cross-functional architecture team, supporting the Enterprise Data Platform (EDP), Financial Data Services / Data Analytics Platform (FDS/DAP), Statistical Analysis and Modelling (SAM), and Mortgage & Banking Returns (MBR) workstreams.   You will work at conceptual, logical, and physical levels, producing the artefacts that underpin data migration, integration, and governance initiatives across one of the UK's most significant financial institutions.   What You'll Be Doing   Across one or more of the EDP, FDS/DAP, SAM, and MBR workstreams, your day-to-day will include:   Producing and maintaining conceptual and logical data models aligned to Bank standards and regulatory requirements...
Contract Spy
May 07, 2026
6 Months or more
Solutions Architect - Banking (SC Cleared) at Softwire, London Area, 6 Months, £650-£1,000 per day (Outside IR35)
£650 - £1,000 per day
Contract Spy London Area, United Kingdom
Data Architect - Banking - Outside IR35 - Contract - SC Essential   Softwire is seeking experienced Solution Architects to join a strategic multi-year programme at a major bank. This is a senior, delivery-focused role operating across the Enterprise Data Platform (EDP), Data Analytics Platform (DAP), and BEEDS / Fraud & Business Data (FBD) workstreams.   You will own end-to-end solution design, spanning application, data, integration, infrastructure, and security architecture within one of the UK's most highly governed and operationally critical technology environments. You will be expected to run your own workstreams, contribute to cross-programme governance, and produce the artefacts the Bank's Architecture Review Boards require.   What You'll Be Doing   Across one or more of the EDP, DAP, and BEEDS/FBD workstreams, your responsibilities will include:   Producing end-to-end solution designs across application,...
Contract Spy
May 01, 2026
Duration not stated
Principle Security Architect at ByDesign Secure, London, £750 per day
£750 per day
Contract Spy London, UK
Opening: Join the Mission At ByDesign Secure, we believe that world‑class security should not be an afterthought—it should be the foundation. We are an independent, outputs‑based consultancy delivering some of the UK public sector’s most complex and sensitive security‑critical systems. We are currently supporting a landmark, cross‑government secure IT transformation, architecting private cloud environments from the ground up and modernising end‑user services that underpin national decision‑making. Our model prioritises impact, autonomy, and technical excellence over hierarchy and utilisation. This is an opportunity for a Principal Security Architect to shape not only individual solutions, but the security posture, architectural standards, and strategic direction of nationally significant programmes. About the Opportunity As a Principal Security Architect, you will operate at the highest technical and strategic level within ByDesign Secure. You will...
Contract Spy
May 01, 2026
Duration not stated
Senior Security Architect at ByDesign Secure, London SW1A, £725 per day
£725 per day
Contract Spy London SW1A, UK
Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in "billing by the hour" or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on autonomy and wants to see your engineering or architectural decisions shape the future of sovereign security, we want to talk to you. Principle Security Architect As a Senior Security Architect for ByDesign you will be working on high profile large scale...
Contract Spy
Apr 28, 2026
6 Months or more
.Net Backend Engineer at Reapit Ltd, United Kingdom, 6 Months, £700 per day
£700 per day
Contract Spy United Kingdom
Please note - we are looking for experience with Agentic AI workflows for this role, in a commercial environment. Reapit - Who are we? Reapit is the original end-to-end business technology provider for estate agencies of all sizes. We've been helping sales and lettings agents build relationships and grow their businesses for more than 25 years. Our technology empowers property professionals across Europe, the Middle East, Australia, and New Zealand to work with buyers, sellers, tenants, and landlords to deliver a dream home experience. Worldwide, over 100,000 agents across more than 15,000 branches use Reapit to run their businesses, manage properties, collect rent, engage clients, and provide outstanding customer service every time. What you'll be doing Reporting to the Director of Engineering, you'll operate as a highly senior, technically hands-on Back End engineer, Embedded into a squad and owning delivery of substantive, cloud-native services end-to-end....
Contract Spy
Apr 24, 2026
Duration not stated
Senior Security Architect at ByDesign Secure, London SW1A, £725 per day
£725 per day
Contract Spy London SW1A, UK
Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in "billing by the hour" or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on autonomy and wants to see your engineering or architectural decisions shape the future of sovereign security, we want to talk to you. Principle Security Architect As a Senior Security Architect for ByDesign you will be working on high profile large scale...
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