42 technical architect jobs found in London, greater london

Role: Technical Lead | Solution Architect Contract: 6 month (Outside IR35) Rate: £500-£550 a day Location: London (Hybrid) We're working with a large, established organisation delivering a major digitalisation and process-improvement programme. They're seeking an experienced Power Platform Technical Lead to help shape, build and embed enterprise-grade solutions. This is a hands-on technical leadership role where you'll combine solution architecture, delivery oversight and team leadership within an Agile and DevOps-driven environment , working with both onshore and offshore teams. What you'll be doing: Leading the end-to-end design and delivery of Power Platform solutions Owning technical architecture , ensuring scalability, security and best practice Guiding development across Power Apps (Canvas & Model-Driven), Power Automate and Dataverse Driving CI/CD, DevOps and source-control standards across the team Overseeing integrations with Azure...

Role: Technical Lead | Solution Architect Contract: 6 month (Outside IR35) Rate: £500- £550 a day Location: London (Hybrid) We 're working with a large, established organisation delivering a major digitalisation and process-improvement programme. They 're seeking an experienced Power Platform Technical Lead to help shape, build and embed enterprise-grade solutions. This is a hands-on technical leadership role where you 'll combine solution architecture, delivery oversight and team leadership within an Agile and DevOps-driven environment , working with both onshore and offshore teams. What you 'll be doing: Leading the end-to-end design and delivery of Power Platform solutions Owning technical architecture , ensuring scalability, security and best practice Guiding development across Power Apps (Canvas & Model-Driven), Power Automate and Dataverse Driving CI/CD, DevOps and source-control standards...

Enterprise Architect (Ref: 196413) Location – London (Hybrid) Rate – Up to £650 per day (outside IR35) Contact - samuel.robinson@forsythbarnes.com I’m currently recruiting for an Enterprise Architect to join a globally renowned sports brand undergoing a major digital transformation. This is a fantastic opportunity for an experienced architecture professional to shape enterprise-wide technology strategy within a high-profile, world-class organisation operating at scale across international events and audiences. What you’ll be doing: • Defining and owning the enterprise architecture strategy and roadmap across applications, data, infrastructure, and integration domains • Working closely with senior stakeholders across UK and international teams to align technology direction with business and event delivery goals • Leading architectural governance to ensure consistency, scalability, security, and performance across all systems • Assessing...

SC Cleared Java Consultants (Senior Software Developers / Java Architects) with good experience of Camunda BPM (ideally to v8 but v7 considered), are required by my consultancy client. To be considered, you must hold SC Clearance and be either a senior / lead Java Software Engineer or a Java Technical Architect with strong project knowledge of Camunda BPM. These roles will be outside IR35 and on a hybrid working basis. ONLY   SC Cleared candidates with good Camunda experience will be considered. Please send your CV in the first instance and if relevant you will be contacted with full role and company information.  

Solution / Enterprise Architect – ServiceNow - Telecom OSS/BSS 6 Month Contract London (Hybrid) £500-/day (Outside IR35) Solution/Enterprise Architect Telecom domain OSS/BSS & experience with ServiceNow needed for a 6 Month Contract in London (Hybrid). Start ideally in May 2026. A chance to work with a global IT Consultancy on a ServiceNow design and integration project for an external client. Hybrid Working - 3 days/week working remotely (WFH) + 2 days/week working from the office in London . Paying up to £500/day (Outside IR35). Key skills, experience + tasks will include: Solution/Enterprise Architect OSS/BSS, Telecom domain & experience with ServiceNow responsible for leading the technical direction, architecture design, integration + platform governance for ServiceNow implementations. In-depth hands-on Solution/Enterprise Architect OSS/BSS & Telecom domain &...

Solution/Enterprise Architect - ServiceNow - Telecom OSS/BSS 6 Month Contract London (Hybrid) £500-/day (Outside IR35) Solution/Enterprise Architect Telecom domain OSS/BSS & experience with ServiceNow needed for a 6 Month Contract in London (Hybrid). Start ideally in May 2026. A chance to work with a global IT Consultancy on a ServiceNow design and integration project for an external client. Hybrid Working - 3 days/week working remotely (WFH) + 2 days/week working from the office in London . Paying up to £500/day (Outside IR35). Key skills, experience + tasks will include: Solution/Enterprise Architect OSS/BSS, Telecom domain & experience with ServiceNow responsible for leading the technical direction, architecture design, integration + platform governance for ServiceNow implementations. In-depth hands-on Solution/Enterprise Architect OSS/BSS & Telecom domain & experience with ServiceNow Architecture expertise...

Solution / Enterprise Architect (Contract – Outside IR35) Insurance - Underwriting Location: London (Hybrid) Rate: £725–£850 per day Contract: Outside IR35 We are seeking an experienced Solution / Enterprise Architect to support a major underwriting transformation programme within the London Markets Insurance sector. This contract role operates at a business‑adjacent, enterprise level rather than as a hands‑on technical architect, working closely with senior business and technology leaders to translate underwriting strategy into executable architectural direction. Role Overview You will take ownership of an existing, prioritised underwriting business capability map and translate this into clear application, service and solution-level views across the current technology landscape. The focus is on leveraging existing platforms in the near to medium term , shaping pragmatic delivery plans and architectural decisions. Key Responsibilities...

Role: Business Domain Architect IR35 Determination: Active SC Clearance or Eligible to SC Clearance Rate: £600-£750 per day Outside IR35 Role Context: This role sits within a small, business-aligned architecture team working client-side on a government Data Centre Exit programme. The team collaborates to understand enterprise architecture across the entire estate due for migration, with each architect taking ownership of a specific business domain. With the Client contract now awarded, the immediate priority is accelerating onboarding of the Client consortium and driving successful migration of the assigned business domain. Domain knowledge established during the pre award phase is now a critical accelerant for this next stage. Role Purpose: Act as the primary architectural liaison between the government department and the chosen Client for a specific business domain. Bridge the gap between the client and the Client consortium including its...

AWS DevOps Engineer | £600 - £635 We're working with a leading specialist technical consultancy delivering high-impact digital transformation for the UK's most critical public sector projects on this exciting opportunity. We are seeking a heavyweight AWS DevOps Engineer to take full ownership of cloud infrastructure and testing lifecycles within a secure government environment. This is a high-autonomy role where you will leverage Kubernetes, Terraform, and advanced CI/CD patterns to build resilient, scalable public sector services from the ground up. The Role Lead the design and implementation of highly secure AWS cloud architecture spanning compute, storage, and networking. Deliver robust Infrastructure as Code (IaC) using Terraform, CloudFormation, or Ansible to ensure repeatable, audited environments. Build and orchestrate containerised workloads using Docker and Kubernetes to drive service efficiency. Architect and maintain sophisticated CI/CD pipelines across...

Job Title: Solution Architect (ServiceNow + Microsoft Stack) Location: UK (Remote/Travel as required) Key Responsibilities Develop an automated agent to poll ServiceNow for open BD Support tickets and track time-to-deadline Implement conditional logic to trigger Microsoft Teams notifications at configurable intervals Build a Teams-based interaction flow enabling ticket closure without accessing ServiceNow Design and implement integrations between ServiceNow APIs and Microsoft Teams messaging platform Create supporting documentation and runbooks for ongoing maintenance and enhancements Collaborate with stakeholders to ensure smooth delivery and adoption of the solution Required Skills & Experience Hands-on experience with ServiceNow APIs (reading ticket data, statuses, ownership fields) Strong experience building Microsoft Teams integrations (Bot Framework, Adaptive Cards, Power Automate) Solid background in Microsoft Azure/Power...

Data Architect - Outside IR35 "Ready to lead transformation? Join our team that is reshaping data use, reducing complexity, and improving systems. The role involves being a key contributor within a GDS-style Alpha team committed to transforming the use of data for informed decision-making and operational efficiency. Situated within a broader transformation programme, the focus is on reshaping systems and addressing key areas identified in a recent Discovery phase.   Technical requirements: ✔️ Azure/AWS Snowflake/Data Bricks Event Driven Architecture C#/Node/Python Power BI About us 🔓 esynergy is a technology consultancy and we build products, platforms and services to accelerate value for our clients. We drive measurable impact that is tightly aligned to our clients’ business objectives. Put in practice that means high transparency, metric-driven reporting, and incremental handovers and a...

AWS DevOps Engineer | £600 - £635 We're working with a leading specialist technical consultancy delivering high-impact digital transformation for the UK's most critical public sector projects on this exciting opportunity. We are seeking a heavyweight AWS DevOps Engineer to take full ownership of cloud infrastructure and testing lifecycles within a secure government environment. This is a high-autonomy role where you will leverage Kubernetes, Terraform, and advanced CI/CD patterns to build resilient, scalable public sector services from the ground up. The Role Lead the design and implementation of highly secure AWS cloud architecture spanning compute, storage, and networking. Deliver robust Infrastructure as Code (IaC) using Terraform, CloudFormation, or Ansible to ensure repeatable, audited environments. Build and orchestrate containerised workloads using Docker and Kubernetes to drive service efficiency. Architect and maintain sophisticated CI/CD pipelines across...

Senior Software Developer | £500 - £600 We're working with a global energy transformation leader with a 150-year legacy of innovation on this exciting opportunity. We are looking for a heavy-hitting Senior Developer who can bridge the gap between complex finance logic and high-performance Ruby on Rails engineering. This is a high-impact, Outside IR35 role where you will drive the decarbonisation agenda by streamlining digital solutions for Finance, Accounting, and FP&A teams. You will be the technical gatekeeper, shaping pre-development solutions and ensuring enterprise-grade code quality within a fast-moving, green-tech environment. The Role Lead the design and development of pragmatic, sustainable technical solutions using Ruby on Rails to support complex finance data flows. Act as a technical solution shaper, engaging with Accounting and Controlling stakeholders to translate business needs into actionable technical requirements. Architect and review...

Technical Lead l Quantexa l Implementation l Banking l Finance l Data l Architecture l Stakeholder management l £700-£725 per day l Outside IR35 l London Hybrid l 12 months We are seeking an experienced Quantexa Certified technical Lead to lead a Quantexa implementation for a major banking client. This is a hands-on leadership role, responsible for driving the technical delivery of Quantexa within a regulated financial services environment. Essential Skills & Experience Proven experience implementing Quantexa in a production environment Strong banking or financial services background (retail, corporate, or investment banking) Experience operating as a Technical Lead or Senior Architect on complex data platforms Strong understanding of data engineering, big data platforms, and analytics Experience with cloud environments (AWS, Azure, or GCP) Excellent stakeholder management and communication skills Desirable Experience...

Solution Architect - Azure | Integration | Data | Java | Angular | Camunda London/Hybrid | Contract | £630 p/day outside IR35 Hiring now ! experienced Solution Architect to lead the design of a cloud-native, enterprise platform within a large-scale digital transformation programme . This is a hands-on architecture role with full ownership across application, data, integration and security , delivering a bespoke in-house solution in a complex, data-driven environment. Key Skills Solution Architect, Azure , Cloud Architecture, Integration Architecture , REST APIs, Event-Driven Architecture , Microservices, Data Modelling , SQL Server, PostgreSQL, Java , Angular , Camunda , BPM, Workflow, API Design, DevOps, CI/CD, Agile, TOGAF, UML, ArchiMate Responsibilities Lead end-to-end solution architecture (application, data, integration, security) Design cloud-native solutions on Microsoft Azure Define High-Level Design (HLD) and Low-Level...

Technical Lead l Quantexa l Implementation l Banking l Finance l Data l Architecture l Stakeholder management l £700-£725 per day l Outside IR35 l London Hybrid l 12 months We are seeking an experienced Quantexa Certified technical Lead to lead a Quantexa implementation for a major banking client. This is a hands-on leadership role, responsible for driving the technical delivery of Quantexa within a regulated financial services environment. Essential Skills & Experience Proven experience implementing Quantexa in a production environment Strong banking or financial services background (retail, corporate, or investment banking) Experience operating as a Technical Lead or Senior Architect on complex data platforms Strong understanding of data engineering, big data platforms, and analytics Experience with cloud environments (AWS, Azure, or GCP) Excellent stakeholder management and communication skills Desirable Experience with financial crime, AML, KYC, or fraud...

Technical Lead l Quantexa l Implementation l Banking l Finance l Data l Architecture l Stakeholder management l £700- £725 per day l Outside IR35 l London Hybrid l 12 months We are seeking an experienced Quantexa Certified technical Lead to lead a Quantexa implementation for a major banking client. This is a hands-on leadership role, responsible for driving the technical delivery of Quantexa within a regulated financial services environment. Essential Skills & Experience Proven experience implementing Quantexa in a production environment Strong banking or financial services background (retail, corporate, or investment banking) Experience operating as a Technical Lead or Senior Architect on complex data platforms Strong understanding of data engineering, big data platforms, and analytics Experience with cloud environments (AWS, Azure, or GCP) Excellent stakeholder management and communication skills Desirable Experience with...

Job Title: Enterprise Architect (ServiceNow) Job Type: Contract (OUTSIDE IR35) Location: Hybrid (Up to 2 days per week in London Contract Length: 6 months Enterprise Architect (ServiceNow) - Role & Responsibilities Define and own the end-to-end ServiceNow architecture for enterprise programs, ensuring alignment with business and IT strategy Translate business requirements into scalable technical designs, including solution architecture, data models, and workflows Lead implementation and optimization across key ServiceNow modules (e.g., ITOM, CSM, HRSD, SecOps, IRM/GRC) Establish and enforce platform governance, standards, and best practices to ensure consistency and scalability Design and oversee integrations with OSS/BSS and other enterprise systems, ensuring performance, security, and reliability Enterprise Architect (ServiceNow) - Required Experience Enterprise Architect with strong OSS/BSS and telecom domain experience, specializing in...

Full job description Lead the transformation of customer engagement through cutting-edge AWS Connect solutions in this senior technical role. Salary:  £450 - 600 per day AWS Connect Solutions Architect / Lead Engineer £450 - £600 per day | Outside IR35 | Fully Remote | Initial 6-Month Contract The Opportunity You'll be brought in to strengthen the current structure, provide senior technical ownership of AWS Connect, and support multiple squads who need specialist expertise. The business currently uses the platform across telephony and webchat, with ambitions to extend usage into wider customer service and engagement channels. Key Responsibilities Lead the engineering strategy and roadmap for the AWS Connect platform Act as the senior technical SME across multiple product squads Design scalable, secure, and efficient AWS Connect solutions Improve and optimise existing telephony and webchat capabilities...

AWS Connect Solutions Architect/Lead Engineer £450 - £600 per day | Outside IR35 | Fully Remote | Initial 6-Month Contract The Opportunity You'll be brought in to strengthen the current structure, provide senior technical ownership of AWS Connect, and support multiple squads who need specialist expertise. The business currently uses the platform across telephony and webchat, with ambitions to extend usage into wider customer service and engagement channels. Key Responsibilities Lead the engineering strategy and roadmap for the AWS Connect platform Act as the senior technical SME across multiple product squads Design scalable, secure, and efficient AWS Connect solutions Improve and optimise existing telephony and webchat capabilities Support maintenance, enhancements, and future platform growth Work closely with product, engineering, and business stakeholders Provide hands-on delivery where needed across architecture and engineering Required Experience...