25 infrastructure engineer jobs found

Cloud Infrastructure Engineer (Azure) – Contract £550–£650/day | Outside IR35 | Hybrid - London (2-3 visits a month) We’re working with a growing fintech organisation seeking an experienced Azure Cloud Infrastructure Engineer to support their cloud platform and deliver a Disaster Recovery architecture review and design. This is a hands-on contract role suited to a senior engineer who enjoys working closely with engineering teams while owning infrastructure improvements in Azure. Project Scope The initial engagement will focus on designing and defining the organisation’s Disaster Recovery capability across their Azure environment. Key deliverables include: Reviewing current infrastructure resilience and recovery capabilities Defining DR architecture and infrastructure requirements Providing cost analysis and technical recommendations Producing a delivery roadmap for DR implementation Responsibilities Alongside the DR project, you will...

Azure Cloud Infrastructure Engineer (Disaster Recovery)) – Contract £550–£650/day Outside IR35 Hybrid - London (2-3 visits a month) We’re working with a growing fintech organisation seeking an experienced Azure Cloud Infrastructure Engineer to support their cloud platform and deliver a Disaster Recovery architecture review and design. This is a hands-on contract role suited to a senior engineer who enjoys working closely with engineering teams while owning infrastructure improvements in Azure. Project Scope The initial engagement will focus on designing and defining the organisation’s Disaster Recovery capability across their Azure environment. Key deliverables include: Reviewing current infrastructure resilience and recovery capabilities Defining DR architecture and infrastructure requirements Providing cost analysis and technical recommendations Producing a delivery roadmap for DR implementation Responsibilities Alongside the DR project, you will...

Azure Cloud Infrastructure Engineer (Disaster Recovery) - Contract £550-£650/day | Outside IR35 | Hybrid - London (2-3 visits a month) We're working with a growing fintech organisation seeking an experienced Azure Cloud Infrastructure Engineer to support their cloud platform and deliver a Disaster Recovery architecture review and design. This is a hands-on contract role suited to a senior engineer who enjoys working closely with engineering teams while owning infrastructure improvements in Azure. Project Scope The initial engagement will focus on designing and defining the organisation's Disaster Recovery capability across their Azure environment. Key deliverables include: Reviewing current infrastructure resilience and recovery capabilities Defining DR architecture and infrastructure requirements Providing cost analysis and technical recommendations Producing a delivery roadmap for DR implementation Responsibilities Alongside the DR project, you...

Senior Infrastructure Engineer Central London £550 - £650 p/d - outside IR35 3 month initial term A well-established, growing business is seeking an experienced Senior IT Infrastructure Engineer to support both core infrastructure and M&A projects. This is a critical role during a period of ambitious expansion, including multiple acquisitions and integration of new sites. You will ensure seamless IT operations, business continuity and secure, resilient infrastructure across offices and acquired businesses. Key Responsibilities: * Lead the assessment, integration and consolidation of IT environments during mergers and acquisitions * Manage core office and site networks, including LAN/WAN, VPNs, IP addressing and firewall operations (FortiGate)u * Conduct audits of IT infrastructure, cloud environments (Azure, AWS) and enterprise applications (ERP, CRM) * Plan and execute migrations, including tenant-to-tenant Microsoft 365 and Active Directory...

Senior Infrastructure Engineer Central London £550 - £650 p/d - outside IR35 3 month initial term A well-established, growing business is seeking an experienced Senior IT Infrastructure Engineer to support both core infrastructure and M&A projects. This is a critical role during a period of ambitious expansion, including multiple acquisitions and integration of new sites. You will ensure seamless IT operations, business continuity and secure, resilient infrastructure across offices and acquired businesses. Key Responsibilities: * Lead the assessment, integration and consolidation of IT environments during mergers and acquisitions * Manage core office and site networks, including LAN/WAN, VPNs, IP Addressing and Firewall operations (FortiGate)u * Conduct audits of IT infrastructure, cloud environments (Azure, AWS) and enterprise applications (ERP, CRM) * Plan and execute migrations, including tenant-to-tenant Microsoft 365 and Active Directory consolidations *...

Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days We’re supporting one of the UK’s largest consumer digital platforms as they scale their engineering capability across several high-traffic products used by millions of customers. They’re looking for Senior / Lead Full-Stack TypeScript Engineers with deep GraphQL expertise to help evolve and scale their API architecture. This role sits within a high-performing product engineering team responsible for building and maintaining critical services that power modern web and mobile experiences. You’ll play a key role in designing and evolving GraphQL schemas, improving API architecture, and delivering performant full-stack applications within a mature engineering environment. This is an opportunity to work on complex distributed systems at significant scale, collaborating...

Contract: Cloud Desktop Engineer Start Date: ASAP Duration: 12 months Location: London - 50% onsite, 50% remote Rate: £500 - £550 per day outside of IR35 Reference: 20355 The Cloud Desktop Engineer will play a critical role in the design, implementation, and support of cloud-based desktop solutions. This role will support the global transition from legacy VDI infrastructure to modern cloud desktop environments. The engineer will collaborate with cross-functional teams across regions to ensure seamless deployment, performance optimization, and user experience improvements. Key Responsibilities: Design and implement cloud desktop solutions aligned with enterprise architecture and security standards. Collaborate with global teams to support the migration of users from on-prem VDI to cloud desktops. Monitor and optimize performance, availability, and scalability of cloud desktop environments. Troubleshoot and resolve technical issues related to virtual...

AI Engineer (Contract) – £500/day Outside IR35 📍 Canary Wharf, London (3 days onsite) 🇬🇧 UK-based applicants only We’re looking for experienced AI Engineers who think holistically, automate relentlessly, and know how to turn modern AI capabilities into production-grade, high-impact applications . Our AI organisation is building real-world AI products that deliver business value at speed. This role is ideal for seasoned engineers who combine strong software engineering fundamentals with a pragmatic, hands-on approach to AI tooling and infrastructure. What you’ll be doing Designing, building, and maintaining production-grade AI applications using modern engineering practices (CI/CD, testing, observability, cloud-native design). Developing reusable AI platforms and tools (e.g. conversational bots, AI-powered search, unstructured data processing, GenAI solutions). Working in cross-functional, embedded teams with business stakeholders to rapidly deliver...

Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days We’re supporting one of the UK’s largest consumer digital platforms as they scale their engineering capability across several high-traffic products used by millions of customers. They’re looking for Senior / Lead Full-Stack TypeScript Engineers with deep GraphQL expertise to help evolve and scale their API architecture. This role sits within a high-performing product engineering team responsible for building and maintaining critical services that power modern web and mobile experiences. You’ll play a key role in designing and evolving GraphQL schemas, improving API architecture, and delivering performant full-stack applications within a mature engineering environment. This is an opportunity to work on complex distributed systems at significant scale, collaborating...

Cloud Desktop Engineer | £475 - £575 p/day | Contract (Outside IR35) | 12 Months | Hybrid (London) Our client are looking for a skilled Cloud Desktop Engineer to design and implement cloud-based desktop environments. In this role, you will help the transition from traditional on-premises VDI solutions to scalable CDI platforms, ensuring high performance, security, and reliability. This role is a contract (Outside IR35) which is based in London, on a hybrid basis, and is initially running for 12 months. Key Responsibilities: Design and implement cloud-based desktop solutions using Microsoft Azure. Support the migration of on-prem VDI environments to cloud desktop infrastructure. Monitor and optimize the performance, availability, and scalability of cloud desktop platforms. Troubleshoot and resolve issues related to virtual desktops and infrastructure performance. Automate deployment and operational tasks using PowerShell Scripting. What We Are Looking For:...

Contract: Cloud Desktop Engineer Start Date: ASAP Duration: 12 months Location: London - 50% onsite, 50% remote Rate: £500 - £550 per day outside of IR35 Reference: 20355 The Cloud Desktop Engineer will play a critical role in the design, implementation, and support of cloud-based desktop solutions. This role will support the global transition from Legacy VDI infrastructure to modern cloud desktop environments. The engineer will collaborate with cross-functional teams across regions to ensure seamless deployment, performance optimization, and user experience improvements. Key Responsibilities: Design and implement cloud desktop solutions aligned with enterprise architecture and security standards. Collaborate with global teams to support the migration of users from on-prem VDI to cloud desktops. Monitor and optimize performance, availability, and scalability of cloud desktop environments. Troubleshoot and resolve technical issues related to virtual desktop...

Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days We’re supporting one of the UK’s largest consumer digital platforms as they scale their engineering capability across several high-traffic products used by millions of customers. They’re looking for Senior / Lead Full-Stack TypeScript Engineers with deep GraphQL expertise to help evolve and scale their API architecture. This role sits within a high-performing product engineering team responsible for building and maintaining critical services that power modern web and mobile experiences. You’ll play a key role in designing and evolving GraphQL schemas, improving API architecture, and delivering performant full-stack applications within a mature engineering environment. This is an opportunity to work on complex distributed systems at significant scale, collaborating...

DevOps Engineer - Active SC, Ansible, Terraform Up to £500 per day (Outside IR35) Primarily Remote 6 months My client requires a hands‑on DevOps Engineer with active SC clearance to support the delivery and maintenance of Azure‑based IaaS/PaaS environments using Terraform and Ansible. Key Requirements: Proven experience as a DevOps Engineer with Active Security Clearance (SC) Hands‑on experience designing and delivering Infrastructure as Code solutions using Terraform. Strong track record applying Ansible for configuration management and automated environment builds. Background implementing, supporting and optimising services within the Azure cloud platform. Practical experience administering Windows Server estates in operational environments. Solid exposure to Linux server management, including configuration, patching and diagnostics. Experience resolving infrastructure, OS and network‑level issues, including components such as Active Directory, DNS and IIS....

Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days We’re supporting one of the UK’s largest consumer digital platforms as they scale their engineering capability across several high-traffic products used by millions of customers. They’re looking for Senior / Lead Full-Stack TypeScript Engineers with deep GraphQL expertise to help evolve and scale their API architecture. This role sits within a high-performing product engineering team responsible for building and maintaining critical services that power modern web and mobile experiences. You’ll play a key role in designing and evolving GraphQL schemas, improving API architecture, and delivering performant full-stack applications within a mature engineering environment. This is an opportunity to work on complex distributed systems at significant scale, collaborating...

London - 1 or 2 days per week onsite - City of London 6 months contract £570 per day - Outside IR35 Senior Application Developer London - Hybrid working (1 - 2 day per week office visit required) 6 months contract - £570 per day - Outside IR35 About the Role We are looking for a Senior Application Developer to design and build a robust PostgreSQL-based data platform that will underpin our investment reporting, risk analytics, regulatory disclosures and performance measurement. This is a genuinely high-impact, greenfield opportunity. You will have real ownership of the platform design and lead the migration away from Databricks and Excel-driven processes - leaving a lasting mark on infrastructure that sits at the heart of our investment operations. What You'll Be Doing You will lead the design and build of a scalable, secure PostgreSQL data platform to support: Portfolio holdings and valuations Performance and attribution reporting Risk analytics...

Senior Cloud Network Engineer - Multi-Cloud, AWS, Azure, Terraform - £600 - £650 per day (outside IR35, mostly remote) A global commercial real estate services and investment firm are seeking a highly skilled Senior Cloud Network Engineer to lead the design and optimization of secure, scalable cloud networking solutions across their international operations. The Senior Cloud Network Engineer's responsibilities will be: Design and implement advanced cloud network architectures across AWS, Azure, and hybrid environments including VPCs, Transit Gateways, and Direct Connect solutions. Lead integration of on-premises and cloud networks, ensuring secure and efficient hybrid connectivity across global infrastructure. Collaborate with cybersecurity, DevOps, and infrastructure teams to align cloud network strategies with business objectives. Conduct cloud network architecture reviews, performance tuning, and cost optimization initiatives. Develop and maintain network...

AWS Security Engineer - AWS, DDoS, Vulnerabilities £595 per day / outside of IR35 3 month initial contract (with likely extensions to 9 months) Three days per week in central London We're thrilled to be working with this impressive fintech business, experiencing significant change and growth who are recruiting for a highly skilled AWS Security Engineer. This newly created position is focused on addressing cloud and application vulnerabilities across a large scale AWS environment. Through a combination of hands on execution and collaboration with an impressive team of Engineers you'll play a key role improving security across both code and infrastructure. Our client's working arrangements require three days per week in the office. About the Opportunity As a senior technical figure within the security team you'll play a key role in safeguarding their infrastructure and contributing significantly to their security strategy, ensuring the highest possible level of...

AWS Security Engineer - AWS, DDoS, Vulnerabilities £595 per day/outside of IR35 3 month initial contract (with likely extensions to 9 months) Three days per week in central London We're thrilled to be working with this impressive fintech business, experiencing significant change and growth who are recruiting for a highly skilled AWS Security Engineer. This newly created position is focused on addressing cloud and application vulnerabilities across a large scale AWS environment. Through a combination of hands on execution and collaboration with an impressive team of Engineers you'll play a key role improving security across both code and infrastructure. Our client's working arrangements require three days per week in the office. About the Opportunity As a senior technical figure within the security team you'll play a key role in safeguarding their infrastructure and contributing significantly to their security strategy, ensuring the highest possible level of...

Outside IR35 | £500-£525/day | 6 Months Remote - UK We're looking for experienced Backend Engineers to support the development and scaling of Back End platforms powering a range of digital products and internal systems. This is a hands-on contract role suited to senior engineers who enjoy technical ownership, improving system performance, and contributing to architectural decisions while remaining actively involved in delivery. The Role Develop Back End services using Node.js and TypeScript Build and enhance APIs and system integrations Improve scalability, reliability and overall platform performance Contribute to system design and technical decision-making Collaborate closely with engineering and product teams Provide technical guidance where required Technology Environment Node.js TypeScript/JavaScript APIs and microservices Cloud platforms (AWS, GCP or Azure) Distributed Back End systems Experience Required Strong commercial Back End engineering...

Generative AI Engineer/Applied AI Engineer Remote (UK) | Contract We're working with an AI technology company investing heavily in next-generation intelligent systems powered by Large Language Models and modern machine learning infrastructure. They're looking for an engineer to help design and deliver AI-driven applications that combine machine learning, Generative AI and scalable Back End systems. This role focuses less on model experimentation and more on building reliable AI-powered products used in live environments . The Role You'll work on the design and implementation of AI services powered by LLMs and advanced ML techniques, helping move AI capabilities from proof-of-concept into production. You'll collaborate with engineering and product teams to build systems that integrate language models, data platforms and cloud infrastructure. Responsibilities Develop applications powered by Large Language Models and Generative AI Design Retrieval-Augmented Generation...