109 technical architect jobs found

SC Technical Architect (C3I Interoperability) - Contract (Outside IR35) Rate: £550 - £650 Per day (Outside IR35) Contract: Initial 3 months (extension possible) Location: Portsmouth / South Coast (mostly remote, with 1-2 days on-site per month ) Clearance: Active SC required Start: ASAP Interview process: Likely 1 stage A UK defence programme is seeking an SC-cleared Technical Architect to support the development of a next-gen C3I interoperability reference architecture . This role is ideal for an architect who enjoys defining standards, producing high-quality architecture artefacts, and supporting technical governance and customer assurance. What you'll be doing Helping define and evolve the reference architecture from early-stage foundations Creating/enforcing platform-wide standards for interoperability, security, deployment and operational observability Providing architecture input into engineering implementation teams Producing...

Technical Architect SC Cleared £560 Outside IR35 One Day per week in London for the first month 6 Months initial contract iO Associates are working on behalf of a UK Public Sector focused consultancy who are looking for an AI Technical Architect on a contract basis, you must be SC Cleared to be considered for this role click apply for full job details

SC Technical Architect (C3I Interoperability) - Contract (Outside IR35) Rate: £550 - £650 Per day (Outside IR35) Contract: Initial 3 months (extension possible) Location: Portsmouth/South Coast (mostly remote, with 1-2 days on-site per month ) Clearance: Active SC required Start: ASAP Interview process: Likely 1 stage A UK defence programme is seeking an SC-cleared Technical Architect to support the development of a next-gen C3I interoperability reference architecture . This role is ideal for an architect who enjoys defining standards, producing high-quality architecture artefacts, and supporting technical governance and customer assurance. What you'll be doing Helping define and evolve the reference architecture from early-stage foundations Creating/enforcing platform-wide standards for interoperability, security, deployment and operational observability Providing architecture input into engineering implementation teams Producing architecture...

API Migration Enterprise Platform Transition £500 per day Outside IR35 Start: 16/03/2026 End: 31/05/2027 Fully Remote I’m supporting a major public-sector digital transformation programme and looking for an experienced Technical Architect  to lead a large-scale API migration project. Key Experience Required: Strong background as a Technical Architect within complex enterprise or government environments Hands-on experience migrating APIs between platforms (legacy to modern) Deep understanding of integration patterns, service architecture, and platform interoperability Ability to work closely with engineering teams to define technical standards and drive delivery Experience with large distributed systems or data-heavy platforms Role Overview: Lead the architecture for a significant API migration programme Define integration strategies, solution patterns, and technical standards Ensure solutions meet requirements for performance, scalability, and...

We are partnering with a global professional services organisation delivering a large scale ServiceNow transformation within a highly regulated pharmaceutical environment. They are seeking a senior ServiceNow Technical Architect / Program Lead who can operate at both deep technical and executive stakeholder levels. This is a pivotal role leading a complex enterprise ServiceNow programme, navigating internal governance and stakeholder alignment while ensuring strong architectural integrity. This is a high visibility programme with significant senior engagement and long term roadmap impact. Key Responsibilities Own the end to end ServiceNow technical architecture across multiple modules Provide architectural leadership and technical governance Act as the bridge between business stakeholders and technical teams Lead programme level planning, sequencing and risk management Navigate complex organisational structures and internal politics Ensure platform scalability,...

Job Advert: Lead Technical Architect Security Clearance: SC Cleared (or eligible) Location: UK Remote Working Duration: 6 Weeks Day Rate: £600-£650 per day (Outside IR35) We are seeking a Lead Technical Architect to spearhead a 6-week Proof of Concept (PoC) aimed at modernising a Legacy enterprise integration platform click apply for full job details

API Migration | Enterprise Platform Transition £500 per day | Outside IR35 Start: 16/03/2026 | End: 31/05/2027 Fully Remote I'm supporting a major public-sector digital transformation programme and looking for an experienced Technical Architect (SFIA 6) to lead a large-scale API migration project. Key Experience Required: Strong background as a Technical Architect within complex enterprise or government environments Hands-on experience migrating APIs between platforms (legacy to modern) Deep understanding of integration patterns, service architecture, and platform interoperability Ability to work closely with engineering teams to define technical standards and drive delivery Experience with large distributed systems or data-heavy platforms Role Overview: Lead the architecture for a significant API migration programme Define integration strategies, solution patterns, and technical standards Ensure solutions meet requirements for performance,...

**Technical Architect – initial 6-month contract – Newcastle-Upon-Tyne - £market rate** Please note, this role is deemed outside IR35. A leading UK-based software provider in the healthcare sector is undertaking a major transformation of its long‑established System. The organisation is migrating a large, mature, Windows‑based monolithic application into a modern, scalable, 3‑tier architecture. To support this evolution, an experienced Contract Technical Architect is required to guide the architectural vision, define the technology stack, and support the phased transition strategy. Background The existing platform is a Windows desktop application built with legacy technologies and contains over one million lines of code. It supports a broad customer base who integrate various third‑party systems. Transformation Objectives The organisation is developing a fully re‑architected version of the system based on a responsive, device‑agnostic front end, RESTful...

Technical Architect SC Cleared £560 Outside IR35 One Day per week in London for the first month 6 Months initial contract iO Associates are working on behalf of a UK Public Sector focused consultancy who are looking for an AI Technical Architect on a contract basis, you must be SC Cleared to be considered for this role. *This role will be Remote after the first month, but the initial 4-weeks we'll need you Onsite in London 1 day per week. We're looking for someone who has been a pure Architect across AWS and Azure for the last 5+ years and has over 6 Months of commercial experience working with AI. One-Stage technical interviews to be conducted this week so if you're interested, please do apply with your most recent CV right away! Technical Architect SC Cleared £560 Outside IR35 One Day per week in London for the first month 6 Months initial contract

Technical Architect SC Cleared £560 Outside IR35 One Day per week in London for the first month 6 Months initial contract iO Associates are working on behalf of a UK Public Sector focused consultancy who are looking for an AI Technical Architect on a contract basis, you must be SC Cleared to be considered for this role. *This role will be Remote after the first month, but the initial 4-weeks we'll need you Onsite in London 1 day per week. We're looking for someone who has been a pure Architect across AWS and Azure for the last 5+ years and has over 6 months of commercial experience working with AI. One-Stage technical interviews to be conducted this week so if you're interested, please do apply with your most recent CV right away! Technical Architect SC Cleared £560 Outside IR35 One Day per week in London for the first month 6 Months initial contract

*Technical Architect - initial 6-month contract - Newcastle-Upon-Tyne - £market rate* Please note, this role is deemed outside IR35. A leading UK-based software provider in the healthcare sector is undertaking a major transformation of its long-established System. The organisation is migrating a large, mature, Windows-based monolithic application into a modern, scalable, 3-tier architecture. To support this evolution, an experienced Contract Technical Architect is required to guide the architectural vision, define the technology stack, and support the phased transition strategy. Background The existing platform is a Windows desktop application built with Legacy technologies and contains over one million lines of code. It supports a broad customer base who integrate various third-party systems. A patient-facing web portal also exists, enabling appointment scheduling and limited patient/document management, connecting directly with each practice's database whether cloud-hosted or...

Job Advert: Lead Technical Architect Security Clearance: SC Cleared (or eligible) Location: UK Remote Working Duration: 6 Weeks Day Rate: £600-£650 per day (Outside IR35) We are seeking a Lead Technical Architect to spearhead a 6-week Proof of Concept (PoC) aimed at modernising a Legacy enterprise integration platform click apply for full job details

ERP Infor Test Architect/Test Technical SME 6-month initial contract with scope to extend £450 - £500 per day Belfast 2x days a week Outside IR35 I am currently working with a client who requires a Test Architect/Testing SME to provide technical authority and guidance for the implementation of an Infor ERP solution. Please note: Candidates without Infor ERP experience will not be considered. Serve as the technical Subject Matter Expert (SME) for testing activities across Infor ERP implementations and system enhancements. Provide hands-on testing expertise for Infor modules, including M3, LN, and CloudSuite. Develop, review, and optimise test frameworks, automation strategies, and reusable test assets. Advise teams on testing tools, standards, methodologies, and best practices. Diagnose and resolve complex testing and environment-related issues. Contribute to integration, regression, and User Acceptance Testing (UAT) efforts. Partner with...

ERP Infor Test Architect/ Test Technical SME 6-month initial contract with scope to extend £450 - £500 per day Belfast 2x days a week Outside IR35 I am currently working with a client who requires a Test Architect/ Testing SME to provide technical authority and guidance for the implementation of an Infor ERP solution. Please note: Candidates without Infor ERP experience will not be considered. Serve as the technical Subject Matter Expert (SME) for testing activities across Infor ERP implementations and system enhancements. Provide hands-on testing expertise for Infor modules, including M3, LN, and CloudSuite. Develop, review, and optimise test frameworks, automation strategies, and reusable test assets. Advise teams on testing tools, standards, methodologies, and best practices. Diagnose and resolve complex testing and environment-related issues. Contribute to integration, regression, and User Acceptance Testing (UAT) efforts. Partner with...

Job Title: Senior Dynamics Developer/Technical Architect Location: Hybrid 2 days per week in Nottingham Duration: Until 30/4/26 Day Rate: £600 per day (Outside IR35) We are seeking a Senior Dynamics Developer with strong Microsoft Dynamics experience to operate as a Technical Architect. This role requires deep expertise in C# and click apply for full job details

We are seeking a Senior Azure Platform Engineer to support the delivery of a critical, Internet-facing cloud platform within a regulated legal services environment. The organisation is standing up a secure, scalable Azure-based platform to support consumer-facing workflow operations. This is a delivery-critical programme with tight timelines, requiring an experienced engineer who can bridge the gap between architectural design and hands-on implementation. You will work closely with the internal Cloud Centre of Excellence (CCoE), project delivery teams, and technical architects to implement secure, automated, production-grade Azure infrastructure while foundational cloud capabilities continue to mature. This is a highly hands-on role requiring strong Azure platform engineering expertise, Infrastructure-as-Code automation, and security-first thinking. Project Context Delivery of a new Azure-hosted platform supporting regulated, consumer-facing operations...

Job Title: Senior Dynamics Developer/Technical Architect Location: Hybrid 2 days per week in Nottingham Duration: Until 30/4/26 Day Rate: £600 per day (Outside IR35) We are seeking a Senior Dynamics Developer with strong Microsoft Dynamics experience to operate as a Technical Architect. This role requires deep expertise in C# and click apply for full job details

Job Description Niche RMS Integration Specialist | Law Enforcement Transformation The Mission: Connecting the Intelligence that Protects the Public. A leading Warwickshire-based public sector organisation is embarking on a landmark digital evolution: migrating to Niche RMS . We are seeking a high-level Integration Specialist to serve as the technical architect for the backend ecosystem. This isn't just about moving datait's about ensuring that critical intelligence flows seamlessly between the new RMS and vital operational systems. You will be the technical linchpin in a transformation that directly impacts frontline policing and public safety. The Impact You'll Make Bridge the Ecosystem: Design and deploy the connective tissue between Niche RMS and a complex landscape of intelligence, operational, and enterprise systems. Master the Backend: Take full ownership of API development, data feeds, and interface design, ensuring high availability and data integrity....

Microsoft Fabric Architect (Contract) Contract Length: Up to 6 Months (likely to extend) Location: Remote Day Rate: £550 (Outside IR35) Start Date: ASAP We’re looking for a Microsoft Fabric Architect to lead a greenfield data platform build within a growing organisation looking to modernise its data estate. You’ll take ownership of the end-to-end architecture, designing and delivering a scalable Lakehouse solution using Microsoft Fabric. This role requires someone who can operate hands-on while also setting direction, standards and best practices across the platform. Working closely with senior stakeholders, you’ll shape the roadmap and drive the solution through to production. Key Experience Required Strong hands-on experience with Microsoft Fabric Experience building end-to-end Lakehouse solutions Good data modelling skills (e.g. star schema) Experience using PySpark or Spark SQL Building data pipelines from APIs, ERP or SaaS systems Working...

SC Solution Architect (C3I Interoperability) - Contract (Outside IR35) Rate: £500-£650/day (all-in) Contract: Initial 3 months (extension possible) Location: Portsmouth / South Coast (mostly remote, with 1-2 days on-site per month ) Clearance: Active SC required Start: ASAP Interview process: Likely 1 stage A leading UK defence technology programme is looking for an SC-cleared Solution Architect to take a hands-on technical leadership role, shaping a next-generation C3I (Command, Control, Communications & Intelligence) interoperability reference architecture . This is a delivery-focused position where you'll set architectural direction, work closely with engineering teams, and help take early concepts / PoCs into hardened, production-grade patterns. What you'll be doing Leading the solution architecture across a C3I interoperability reference architecture Translating operational context into high-level designs for engineering delivery...