37 platform architect jobs found

Platform Architect - Nvidia AI/GB300 | £700-765p/day (Outside IR35) | 6months + | Mainly Remote | London occasionally | focused on building and scaling NVIDIA AI Factory infrastructure We're looking for an experienced Platform Architect to join a major AI infrastructure programme The key focus is NVIDIA HGX GB300/NVL72 and RTX 6000 series Servers, so proven experience designing and deploying NVIDIA GPU infrastructure is essential You'll translate complex technical requirements into HLDs, LLDs and platform architecture, working across infrastructure, networking, storage, security, applications and data-centre teams. Key Requirements Strong Platform/Infrastructure Architecture experience across compute, storage, networking and Linux. Expert-level Kubernetes architecture experience. Strong Slurm and Run experience - essential. Proven experience with GPU/HPC environments and large-scale AI platforms. Hands-on experience with NVIDIA HGX GB300/NVL72, including NVLink,...

Platform Architect - Nvidia AI/GB300 | £700-765p/day (Outside IR35) | 6+ months | Mainly Remote | London occasionally | focused on building and scaling NVIDIA AI Factory infrastructure We 're looking for an experienced Platform Architect to join a major AI infrastructure programme The key focus is NVIDIA HGX GB300 / NVL72 and RTX 6000 series servers, so proven experience designing and deploying NVIDIA GPU infrastructure is essential You 'll translate complex technical requirements into HLDs, LLDs and platform architecture, working across infrastructure, networking, storage, security, applications and data-centre teams. Key Requirements Strong Platform / Infrastructure Architecture experience across compute, storage, networking and Linux. Expert-level Kubernetes architecture experience. Strong Slurm and Run experience - essential. Proven experience with GPU/HPC environments and large-scale AI platforms. Hands-on experience with NVIDIA HGX GB300 /...

Cloud Platform Architect - AWS Contract: 12 month initial contract Outside IR35 Location: London/Manchester (Hybrid) Start: ASAP/Flexible We are working with a leading global media and entertainment organisation that is undertaking an exciting cloud-first post-production transformation. The organisation is developing a new AWS-based platform designed to modernise how its production teams work with media, moving away from fragmented, hardware-dependent infrastructure towards a scalable cloud ecosystem. As a Cloud Platform Architect, you will take ownership of the technical design and delivery of the AWS platform underpinning this initiative. You'll work alongside experienced media, post-production and solutions architects, translating complex creative and technical requirements into high-performing, secure and cost-effective AWS infrastructure. What You'll Be Doing Lead the end-to-end AWS platform architecture and technical design. Design AWS storage, compute, networking,...

AWS Security & Cloud Architect London 6 month contract+ Up to £450pd OUTSIDE IR35 We are seeking an experienced AWS Security & Cloud Platform Consultant to lead the technical execution of a large-scale Defensive AI and Bot Mitigation Proof of Value for a high-volume enterprise digital platform. The consultant will design, build, and deploy cloud-native security controls, observability solutions, traffic analytics, automation frameworks, and AI-assisted operational capabilities using AWS services and Infrastructure as Code. The role requires deep expertise in AWS networking, CloudFront, WAF, security automation, observability, large-scale log analytics, and cloud-native delivery practices. Required Skills AWS Expertise AWS WAF Amazon CloudFront AWS Shield Advanced Amazon Athena Amazon S3 Amazon CloudWatch Amazon Kinesis Firehose AWS Lambda API Security Cost Optimisation Cloud Engineering AWS CDK...

Senior C# Engineer – .NET 9/10, AWS Lambda, SQS, SNS – OUTSIDE IR35 £700–£800 per day • Outside IR35 ? 100% Remote • 11-month rolling contract Takeaway: Contribute to the architecture and build of a major greenfield B2B SaaS platform as a deeply senior, hands-on C# engineer, with heavy emphasis on deep .NET engineering , high-performance distributed systems , and real-world AWS serverless delivery . You’ll also have the opportunity to develop hands-on skills with Claude Code , one of the most advanced AI-assisted development tools in the industry. Role Overview: You’ll operate as the technical spearhead for a greenfield product build, reporting to the Director of Engineering. Expect deep backend engineering, distributed system design, and high-quality serverless delivery, plus the chance to adopt modern AI-assisted development practices as part of your workflow. What You’ll Bring: Senior/Staff-level backend mastery in C# and .NET 9/10 , with...

Solutions Architect - Claims Discovery/London Market Insurance Our sister company Stellarmann are supporting a leading London Market insurer on a strategic Claims Technology Discovery engagement and are seeking a Solutions Architect to lead the assessment and optimisation of a key claims platform. This role will drive a high impact discovery initiative focused on evaluating current claims capabilities, identifying operational and technical challenges, and defining solution options that align with business objectives, regulatory requirements, and London Market best practice. Reporting into senior technology and business leadership, this position will play a key role in shaping the future claims technology landscape, producing strategic recommendations and helping establish a roadmap for future delivery activity. You'll be a great fit for this role if: You have strong experience working within the London Market insurance sector and possess a deep understanding of claims...

Data Specialist - OUTSIDE IR35 - UK Central Government - Discovery Engagement Tecknuovo is a digital technology consultancy with a Deliberately Different approach. We believe great outcomes come from great people, not just great technology. We move quickly, work collaboratively, and ensure our clients are left with Zero Dependency at the end of every engagement. What you'll be working towards: We're looking for an experienced Data Specialist to join a high-profile UK Government programme supporting the a Digital Service Platform . This is a discovery-focused engagement centred around the assessment of a complex data landscape and the future development of a Unified Reference Data Platform . You'll work closely with business and technical stakeholders to understand the current estate, assess data quality and governance maturity, review integration approaches, and help shape recommendations for future delivery phases. You'll act as a trusted data consultant,...

Infrastructure Architect - London Outside IR35 - Rates up to £675 London based 2-3 days per week As an Infrastructure Architect, you will join a growing Strategy & Architecture team, leading the design, governance, and evolution of enterprise infrastructure architecture. The role focuses on migrating legacy data centre environments to Microsoft Azure and building secure, scalable, and separation-ready cloud platforms. You will play a key role in major transformation programmes, including cloud migration and IT separation initiatives, working closely with business and IT stakeholders, infrastructure teams, and system integrators to deliver secure, resilient, and cost-effective solutions aligned with the organisation's target operating model. Key skills and responsibilities, * Solid experience working as an Infrastructure Architect in large, complex global organisations * Hands-on experience delivering major infrastructure transformation projects, including data centre and cloud...

Infrastructure Architect - London Outside IR35 - Rates up to £675 London based 2-3 days per week As an Infrastructure Architect, you will join a growing Strategy & Architecture team, leading the design, governance, and evolution of enterprise infrastructure architecture. The role focuses on migrating Legacy data centre environments to Microsoft Azure and building secure, scalable, and separation-ready cloud platforms. You will play a key role in major transformation programmes, including cloud migration and IT separation initiatives, working closely with business and IT stakeholders, infrastructure teams, and system integrators to deliver secure, resilient, and cost-effective solutions aligned with the organisation's target operating model. Key skills and responsibilities,. Solid experience working as an Infrastructure Architect in large, complex global organisations. Hands-on experience delivering major infrastructure transformation projects, including data centre and...

Boomi Architect London (Remote) 3 Month Rolling Contract £500/day (Outside IR35) Boomi Architect needed for a 3 Month Rolling Contract based in London (Hybrid). Start ASAP in August/September 2026. Primarily working remotely from home with occasional travel to offices in London and Telford. A chance to work with a leading global IT transformation on a large-scale Government project. Paying up to £500/day (Outside IR35). Start ASAP during Summer 2026. Key skills, experience + tasks will include: Boomi Solution Architect with a strong focus on Boomi / iPaaS, API Management, Event Streaming, integration architecture, governance + technical leadership. Integration Adoption & Project Onboarding - architecture engagement + onboarding of priority projects onto the strategic integration platform (e.g. SDEC, S4H, DWIT). Production of project-specific integration designs aligned to approved iPaaS, API and Streaming patterns. Completion of architecture assurance reviews and...

Boomi Architect London (Remote) 3 Month Rolling Contract £500/day (Outside IR35) Boomi Architect needed for a 3 Month Rolling Contract based in London (Hybrid). Start ASAP in August/September 2026. Primarily working remotely from home with occasional travel to offices in London and Telford . A chance to work with a leading global IT transformation on a large-scale Government project. Paying up to £500/day (Outside IR35). Start ASAP during Summer 2026. Key skills, experience + tasks will include: Boomi Solution Architect with a strong focus on Boomi / iPaaS, API Management, Event Streaming, integration architecture, governance + technical leadership. Integration Adoption & Project Onboarding - architecture engagement + onboarding of priority projects onto the strategic integration platform (e.g. SDEC, S4H, DWIT). Production of project-specific integration designs aligned to approved iPaaS, API and Streaming patterns. Completion of architecture assurance...

Salesforce Revenue Cloud Solution Architect | 6-Month Contract | Outside IR35 | Hybrid (London) We're supporting a major Revenue Cloud transformation and are looking for an experienced Salesforce Solution Architect to take ownership of the end-to-end design and delivery of a complex Sales Cloud and Revenue Cloud Lead-to-Order programme. This is a key leadership role where you'll shape the future-state architecture, provide technical direction across multiple workstreams, and ensure the platform delivers scalable business outcomes. What You'll Be Doing Define and own the overall Salesforce solution strategy across Sales Cloud and Revenue Cloud Lead architecture decisions covering lead management, opportunity life cycle, quoting, contracting, pricing and order generation Translate business objectives into scalable technical designs and implementation roadmaps Act as the senior design authority across functional and technical teams Guide development teams and...

Boomi Architect London (Remote) 3 Month Rolling Contract £500/day (Outside IR35) Boomi Architect needed for a 3 Month Rolling Contract based in London (Hybrid). Start ASAP in August/September 2026. Primarily working remotely from home with occasional travel to offices in London and Telford . A chance to work with a leading global IT transformation on a large-scale Government project. Paying up to £500/day (Outside IR35). Start ASAP during Summer 2026. Key skills, experience + tasks will include: Boomi Solution Architect with a strong focus on Boomi/iPaaS, API Management, Event Streaming, integration architecture, governance + technical leadership. Integration Adoption & Project Onboarding - architecture engagement + onboarding of priority projects onto the strategic integration platform (eg SDEC, S4H, DWIT). Production of project-specific integration designs aligned to approved iPaaS, API and Streaming patterns. Completion of architecture assurance reviews and...

IFS Security Architect (Permissions & Access) Hybrid UK Outside IR35 We're supporting a major global organisation undergoing a large-scale IFS Cloud transformation and are looking for an IFS Security Architect to take ownership of the access, permissions and security model across the platform click apply for full job details

Developer & Solutions Architect - London Insurance Market Experience (Contract) London (3 days per week in office) £620-£650 per day Initial 6-month contract Outside IR35 An exciting opportunity has arisen for an experienced Developer & Solutions Architect to join a specialist organisation operating within the insurance and financial services sector. This role will play a key part in the design, development and enhancement of enterprise applications, data platforms, integrations and automation solutions. The successful candidate will provide technical leadership across application architecture, data architecture, systems integration and process automation, helping to deliver secure, scalable and business-critical technology solutions. Ideally you will have exposure to the London Insurance market Key Responsibilities Data & Analytics Lead the architecture and ongoing development of an enterprise Data Warehouse. Design and maintain ETL/ELT processes and...

IFS Security Architect (Permissions & Access) Hybrid UK Outside IR35 We're supporting a major global organisation undergoing a large-scale IFS Cloud transformation and are looking for an IFS Security Architect to take ownership of the access, permissions and security model across the platform click apply for full job details

Technical Solutions Architect - London £750 - £850 p/d (outside IR35) 3 month initial term Well-established, highly profitable and rapidly expanding engineering business is seeking an experienced Technical Solutions Architect to join them on a contract basis. Following a number of recent acquisitions, the organisation has an ambitious growth strategy with plans to acquire 8-10 businesses per year, creating significant demand for scalable, secure and standardised technology solutions. This is a key role within an organisation undergoing major digital transformation, where technology architecture will play a critical role in enabling growth, driving standardisation and supporting the successful integration of newly acquired businesses. Working closely with the Group IT Director and Enterprise Architect, you'll design and assure enterprise-scale solutions across cloud, infrastructure, applications, integration, data and security. You'll provide technical leadership across...

Role: Data Architect Location: Victoria & Canary Wharf, London (Hybrid) Status: Outside IR35 Rate: Neg Duration: Initial 3 months Clearance: Active Security Clearance is mandatory. Candidates with clearance that has lapsed or not been active within the last 12 months are not eligible. Our client is supporting a major government transformation programme seeking an experienced Data Architect to lead the discovery and documentation of a complex Legacy data estate ahead of a large-scale digital transformation. This is an opportunity to play a key role in modernising a critical public service by analysing the current data landscape, identifying migration challenges, and producing the architecture artefacts that will underpin the procurement of a future replacement platform. The Role Working closely with business stakeholders, architects, systems integrators and third-party suppliers, you'll be responsible for developing a comprehensive understanding...

Senior C# Engineer – .NET 8/9, AWS Lambda, SQS, SNS – OUTSIDE IR35 £700–£800/day • 100% Remote • 11-month rolling contract Takeaway: Lead the architecture and build of a greenfield SaaS platform as a deeply senior, hands-on C# engineer, with heavy emphasis on deep .NET engineering , high-performance distributed systems , and real-world AWS serverless delivery . You’ll also have the opportunity to develop hands-on skills with Claude Code , one of the most advanced AI-assisted development tools in the industry. Role Overview: You’ll operate as the technical spearhead for a greenfield product build, reporting to the Director of Engineering. Expect deep backend engineering, distributed system design, and high-quality serverless delivery, plus the chance to adopt modern AI-assisted development practices as part of your workflow. What You’ll Bring: Senior/Staff-level backend mastery in C# and .NET 8/9 , with the ability to architect and lead...

Business Architect - Claims Discovery Project - Outside IR35 Our sister professional services company Stellarmann are working with a leading London Market insurer who are looking for a Business Architect. You will lead a short-term initial discovery phase focused on their current claims operating model, processes and future use of Docosoft. There is potential for this to extend into the delivery phase. You'll be a great fit for this role if you have: Strong Business Architecture experience within London Market insurance, ideally across Claims A good understanding of Open Market and Delegated Authority claims processes Experience assessing current vs future-state capabilities, operating models and business processes Knowledge of the wider London Market ecosystem including DXC, DCOM, PPL, brokers and TPAs Experience with claims platforms/workflow/automation; DocoSoft experience would be highly beneficial Strong stakeholder management skills and experience leading...