33 solutions architect jobs found in London

Contract Solution Architect | SC/DV | Outside IR35 London (3 days onsite) £600-£650 per day 3-4 Year Programme (6 month rolling) SC Cleared (DV or willing to undergo DV preferred) We're looking for an experienced Solution Architect to join a major government programme delivering secure, mission-critical infrastructure and new technology services. You'll be responsible for designing end-to-end technical solutions, producing high and low-level designs, presenting to Technical Design Authority, and working closely with engineering teams to deliver secure platforms in highly classified environments. We're looking for experience in: Solution Architecture within secure Government or Defence environments VMware Cloud Foundation (vSphere, vCenter, vSAN, NSX-T, Aria) Private & Hybrid Cloud Infrastructure migrations and transformation High availability, resilience & disaster recovery F5, NGINX or VMware Avi load balancing Microsoft &...

Contract Cloud Solution Architect | SC/DV | Outside IR35 London (3 days onsite) £600-£650 per day 3-4 Year Programme (6 months rolling) SC Cleared (DV or willing to undergo DV preferred) We're looking for an experienced Cloud Solution Architect to join a major government programme delivering secure, mission-critical cloud and integration services. You'll be responsible for defining end-to-end cloud architecture, producing high and low-level designs, driving architecture governance, and working closely with engineering teams to deliver secure, scalable and resilient cloud solutions within highly classified environments. We're looking for experience in: Cloud Solution Architecture within secure Government or Defence environments GCP (preferred), AWS or Azure Enterprise Cloud & Hybrid Cloud architecture Integration architecture, APIs and messaging platforms Producing High & Low-Level Designs (HLD/LLD) Secure, scalable cloud solution design Architecture...

Contract : Enterprise Solution Architect : Up to £600PD Outside IR35 : Hybrid London : 6 months initial A global organisation is looking for an Enterprise Solution Architect to join its Strategy & Architecture team, supporting a major Digital transformation. You'll bridge business strategy and delivery, shaping enterprise vision into solution designs that scale across regions and integrate with Legacy platforms, while staying close enough to delivery to lead HLDs and get hands-on when needed. Key Responsibilities: Architect end-to-end solutions across multiple business domains (Guest Experience, Commerce, CRM, Finance, Operations) Lead High-Level Design (HLD) for major programmes Advise senior leadership, translating technical risk/opportunity into commercial terms to secure investment funding Resolve integration challenges between cloud-native, SaaS, and Legacy platforms Support governance standards via an Architecture Review Board Lead technology...

Solution Architect Remote 2 Months initial contract £600-£700pd (Outside IR35)   An experienced Solution Architect is required to support the delivery of an Asset Investment Planning & Management (AIPM) transformation programme following the implementation of a new enterprise platform.   Responsibilities: Develop and maintain solution architecture documentation, including HLDs and DLDs. Define end-to-end solution designs aligned with business and technology objectives. Work closely with delivery partners and internal teams across Security, Data, ERP, and Architecture. Ensure compliance with architecture governance and design standards throughout the project.   Key Skills: Strong Solution Architecture experience within complex enterprise environments. Expertise in integration architecture and enterprise systems. Experience with SAP, GIS, data platforms, or ERP solutions. Excellent stakeholder engagement and communication skills.

Up to £550 per day (OUTSIDE IR35) Fully Remote in the UK 6 months (Extension highly likely) Lead a major Azure-to-AWS transformation within a highly regulated financial services environment. We're looking for a Senior Solutions Architect to own the end-to-end architecture and delivery of a large-scale cloud migration and modernisation programme. This is a customer-facing role requiring strong technical leadership, stakeholder engagement, and deep AWS migration expertise. What You'll Do Lead architecture for a complex Azure-to-AWS migration programme Drive application and infrastructure modernisation initiatives Guide senior stakeholders on cloud transformation strategy Produce high and low-level designs, migration plans, and technical governance Act as the senior technical authority throughout delivery Key Requirements Proven Experience Leading Azure To AWS Migrations Across Infrastructure (Windows Servers, Windows Containers) Databases (SQL Server)...

Up to £550 per day (OUTSIDE IR35) Fully Remote in the UK 6 months (Extension highly likely) Lead a major Azure-to-AWS transformation within a highly regulated financial services environment. We're looking for a Senior Solutions Architect to own the end-to-end architecture and delivery of a large-scale cloud migration and modernisation programme. This is a customer-facing role requiring strong technical leadership, stakeholder engagement, and deep AWS migration expertise. What You'll Do Lead architecture for a complex Azure-to-AWS migration programme Drive application and infrastructure modernisation initiatives Guide senior stakeholders on cloud transformation strategy Produce high and low-level designs, migration plans, and technical governance Act as the senior technical authority throughout delivery Key Requirements Proven experience leading Azure to AWS migrations across: Infrastructure (Windows Servers, Windows Containers) Databases (SQL Server)...

Contract Solution Architect | SC/DV | Outside IR35 London (3 days onsite) £600-£650 per day 3-4 Year Programme (6 month rolling) SC Cleared (DV or willing to undergo DV preferred) We're looking for an experienced Solution Architect to join a major government programme delivering secure, mission-critical infrastructure and new technology services. You'll be responsible for designing end-to-end technical solutions, producing high and low-level designs, presenting to Technical Design Authority, and working closely with engineering teams to deliver secure platforms in highly classified environments. We're looking for experience in: Solution Architecture within secure Government or Defence environments VMware Cloud Foundation (vSphere, vCenter, vSAN, NSX-T, Aria) Private & Hybrid Cloud Infrastructure migrations and transformation High availability, resilience & disaster recovery F5, NGINX or VMware Avi load balancing...

Contract Cloud Solution Architect | SC/DV | Outside IR35 London (3 days onsite) £600-£650 per day 3-4 Year Programme (6 months rolling) SC Cleared (DV or willing to undergo DV preferred) We're looking for an experienced Cloud Solution Architect to join a major government programme delivering secure, mission-critical cloud and integration services. You'll be responsible for defining end-to-end cloud architecture, producing high and low-level designs, driving architecture governance, and working closely with engineering teams to deliver secure, scalable and resilient cloud solutions within highly classified environments. We're looking for experience in: Cloud Solution Architecture within secure Government or Defence environments GCP (preferred), AWS or Azure Enterprise Cloud & Hybrid Cloud architecture Integration architecture, APIs and messaging platforms Producing High & Low-Level Designs (HLD/LLD) Secure, scalable cloud solution design...

Title: AI Architect / Solution Architect Location: Remote Day Rate: Competitive day rate (Outside IR35) Contract Type: 12-Month Contract - Outside IR35 Start: Immediate Company: 167 Solutions Ltd (on behalf of an enterprise client) Overview 167 Solutions Ltd are recruiting for an AI Architect / Solution Architect on behalf of an enterprise client delivering large-scale AI transformation programmes. This is a high-impact contract role for a seasoned architect who can operate across both strategic and hands-on dimensions - defining AI solution architecture at enterprise scale while driving prototypes through to production. You will work at the intersection of Generative AI, cloud infrastructure, and data science, translating complex business requirements into robust, scalable solutions. Outside IR35 | 12-Month Contract | Remote | Immediate Start Key Responsibilities Lead the end-to-end...

Contract Data Architect - Retail Opus have partnered with a leading Tech Consultancy to support them in their need for a seasoned Data Architect with recent domain knowledge gained within the retail sector. You'll be supporting on a major programme of work focused on the end-to-end implementation of Blue Yonder, a supply chain management system/solution. Pay Rate: £575 per day, Outside IR35 On-site Presence: 2 days per week in London Offices Project Length: 6 months (program scope likely to yield extension after this) Start Date: ASAP Contractor Specification: Proven (6+ years') contracting experience as a Data Architect/Senior Data Architect Minimum of 2 (ideally recent) years' of retail project/programme experience Strong retail supply chain related experience Deep understanding of WMS (warehouse management systems) Strong implementation expertise with a broad, modern tech stack Excellent stakeholder management with proven experience...

Solution Architect - B2B Payments Transformation Contract: 6 months Rate: £550-£575 per day (Outside IR35) Location: London, Hybrid An experienced Solution Architect is required to lead end-to-end architecture for a large-scale B2B banking RTL and Payments Transformation programme within a complex financial services environment. This role will own solution design across multiple workstreams, ensuring a cohesive, scalable and resilient architecture aligned to regulatory, operational and commercial requirements. The programme spans core B2B banking capabilities , including payments, reconciliation, KYC, cash management, monitoring and billing. You will play a central role in shaping an event-driven architecture , working closely with senior stakeholders, peer architects and offshore delivery teams, while providing strong architecture governance and design assurance. Key Responsibilities Own solution architecture and high-level design across multiple workstreams...

Solution Architect - B2B Payments Transformation Contract: 6 months Rate: £550- £575 per day (Outside IR35) Location: London, Hybrid An experienced Solution Architect is required to lead end-to-end architecture for a large-scale B2B banking RTL and Payments Transformation programme within a complex financial services environment. This role will own solution design across multiple workstreams, ensuring a cohesive, scalable and resilient architecture aligned to regulatory, operational and commercial requirements. The programme spans core B2B banking capabilities , including payments, reconciliation, KYC, cash management, monitoring and billing. You will play a central role in shaping an event-driven architecture , working closely with senior stakeholders, peer architects and offshore delivery teams, while providing strong architecture governance and design assurance. Key Responsibilities Own solution architecture and high-level...

Role:  Solution Architect - Contract role Consulting Seniority:  Senior Consultant - Senior Manager Day rate:  £550-£700 outside IR35 Project duration:  3 months with likely extension Location:  Hybrid in London We’re supporting a consultancy that specialises in business and digital transformation, known for fostering strong relationships while designing and delivering large-scale, complex transformations worldwide. This opportunity is for for a Solution Architect to play a key role in a major transformation programme for a large infrastructure client, helping to shape and deliver the technology architecture required to support complex change. We’ve a preference for you to apply directly via the Project Blackbook website as the consultancy will eventually view your profile in our platform. If you are already in the community, feel free to quickly apply here or reach out to your Blackbook contact, but no...

Full job description Role:  Solution Architect - Contract role Consulting Seniority:  Senior Consultant - Senior Manager Day rate:  £550-£700 outside IR35 Project duration:  3 months with likely extension Location:  Hybrid in London We’re supporting a consultancy that specialises in business and digital transformation, known for fostering strong relationships while designing and delivering large-scale, complex transformations worldwide. This opportunity is for for a Solution Architect to play a key role in a major transformation programme for a large infrastructure client, helping to shape and deliver the technology architecture required to support complex change. We’ve a preference for you to apply directly via the Project Blackbook website as the consultancy will eventually view your profile in our platform. If you are already in the community, feel free to quickly apply here or reach out...

Solution Architect - CRM | Outside IR35 | Remote We're looking for an experienced Solution Architect to support a major transformation programme focused on the transition to a new CRM platform and associated contact centre services. This role will play a key part in assessing the current technology landscape, defining the target architecture and producing the technical documentation required to support a smooth migration and implementation. The Role Working closely with technical and business stakeholders, you'll take ownership of the architecture across the existing estate, producing clear as-is and to-be designs while considering integration, supplier dependencies and migration strategy. This is a design-led role focused on creating a robust transitional architecture that enables future CRM adoption with minimal operational disruption. Key Responsibilities Produce current-state and target-state architecture documentation across CRM, contact centre and integration...

Tech Lead / Architect (C#/.NET) 3-Month Contract | Outside IR35 | £550 per day | Hybrid (Predominantly Remote but may be asked in to London for specific meetings days) We are looking for an experienced Tech Lead / Architect to join on an initial 3-month contract, working predominantly remotely with occasional on-site attendance as required. This is an Outside IR35 engagement offering a day rate of £550 p/ d Tech Lead / Architect (C#/.NET) 3-Month Contract | Outside IR35 | £550 per day | Hybrid (Predominantly Remote) We are looking for an experienced Tech Lead / Architect to join on an initial 3-month contract, working predominantly remotely with occasional on-site attendance as required. This is an Outside IR35 engagement offering a day rate of £550 . Key Responsibilities Backend Architecture & Development Demonstrable expertise in C#/.NET with the ability to design scalable, maintainable backend solutions. Design and define API contracts ,...

Security IAM Architect/Specialist UK Government Outside IR35 £550-£600 Remote Start ASAP 6 month contract SR2 is working with a consultancy supporting the delivery of a major central government data transformation programme. They are looking for an experienced Security Identity & Access Management Specialist to help design the security architecture for a large-scale federated data-sharing platform. You'll play a key role in shaping how organisations securely discover, access and share data, leading the design of identity, access control and policy enforcement capabilities across a complex, multi-organisation ecosystem. Working closely with architects, developers and governance teams, you'll translate security, risk and business requirements into scalable, practical technical solutions. Requirements: Strong security architecture experience delivering complex enterprise or federated platforms. Deep knowledge of Identity & Access Management (IAM),...

Integration Architect - Kafka Rate: £600 per day (Outside IR35) Duration: 6-month contract Location: London - 4 days per week onsite Overview: I'm currently supporting a client on a major transformation programme who are looking to appoint a highly experienced Integration Architect to define and lead their enterprise integration strategy. This is a hands-on technical architecture position where you'll be responsible for shaping the future integration landscape, establishing architectural standards and building a modern event-driven ecosystem. You'll work closely with engineering leadership to create an integration capability centred around Kafka, microservices, cloud native technologies and API-first principles, whilst helping to build and mentor a high performing integration engineering team. Responsibilities Define and own the enterprise integration strategy across multiple business domains. Design a scalable, event-driven architecture using Kafka as the...

Integration Architect - Kafka Rate: £600 per day (Outside IR35) Duration: 6-month contract Location: London - 4 days per week onsite Overview: I 'm currently supporting a client on a major transformation programme who are looking to appoint a highly experienced Integration Architect to define and lead their enterprise integration strategy. This is a hands-on technical architecture position where you 'll be responsible for shaping the future integration landscape, establishing architectural standards and building a modern event-driven ecosystem. You 'll work closely with engineering leadership to create an integration capability centred around Kafka, microservices, cloud native technologies and API-first principles, whilst helping to build and mentor a high performing integration engineering team. Responsibilities Define and own the enterprise integration strategy across multiple business domains. Design a...

This role is delivered within secure environments. Candidates must be eligible for UK SC and DV clearance and hold UK citizenship. 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 ʺbilling by the hourʺ 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....