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14 integration engineer jobs found in London

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London integration engineer £300 - £400
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Outside Spy
Apr 23, 2026
up to 6 Months
Data Engineer - Outside IR35 - London (Hybrid) - £400 a day at Salt, London, 3 Months, £400 per day
£400 per day
Outside Spy London, UK
Job Title: Senior Data Engineer (Microsoft Fabric & Azure) Contract: 6 months Initial (Likely Extension) Location: London (Hybrid - 2-3 days onsite) Day Rate: Competitive IR35: Outside IR35 The Role We're supporting a client in Leeds looking to appoint a Senior Data Engineer on a contract basis to support the design, build and evolution of a modern enterprise data platform, driving analytics, automation and AI-led insight across the business. This role will play a key part in developing scalable data pipelines, data models and integration solutions using Microsoft Fabric, Azure Data Lake and Azure Synapse Analytics, while supporting a strategic migration to Fabric using a Medallion architecture approach. You'll work across data engineering, analytics and platform optimisation, integrating internal and third-party data sources, enabling Business Intelligence through Power BI, and contributing to predictive analytics and AI use cases. Key Responsibilities...
Outside Spy
Apr 23, 2026
6 Months or more
Senior Data Engineer - outside IR35 - 6 months £400 per day - 2 days London at TrinIT Group, London, 6 Months, £400 per day
£400 per day
Outside Spy London, UK
TrinIT Talent are looking for a Senior Data Engineer for an Azure native data team the role will be 2 days a week onsite in London working outside of IR35 on a 6 month contract. Microsoft Fabric, Azure Data Lake, Azure Synapse, Power BI Data Integration and ETL designing, building and implementing data pipelines, data models and analytic solutions in Microsoft Fabric. migration from azure synapse to Fabric (using Medallion architecture approach) whilst maintaining existing SQL server, Azure data lake and Azure Synapse analytics environment in production. integrate multiple external 3rd party systems and data sources as well as internal systems into Fabric Data Platform. Integrating using APIs is necessary. ETL development - skilled in designing, building and optimising ETL workflows with best practices for data transformation, validation and loading. Automating upstream and downstream workflows using Power Automate and Power Apps. Data Analytics and Machine...
Outside Spy
Apr 20, 2026
Duration not stated
Contract .Net Developer – Insurance claims system at hireful, London, £350 to £400 per Day
£350 - £400 per day
Outside Spy London, UK
Join this leading Insurance company as an Interim Back-End .NET Developer and play a key role in transforming a modern, high-impact claims automation platform. This is an exciting opportunity to work at the heart of a major claims’ integration programme, designing and building scalable APIs and microservices using the latest .NET technologies, including the likes of .NET Core, .NET 5+. Working within a collaborative and fast-paced delivery environment, you will develop robust backend solutions that integrate seamlessly across multiple systems, You’ll take ownership of designing, developing, and unit testing high-quality code, ensuring solutions are secure, performant, and aligned with best practice coding standards. This role is primarily backend-focused, with some opportunity to contribute minor front-end enhancements where required. Role: Senior .Net Backend Developer, Senior .Net Developer, .Net Core Developer, Software Engineer, Contract .Net Developer, Lead .Net Developer...
Outside Spy
Apr 20, 2026
Duration not stated
Contract .Net Developer – Insurance claims system at Hireful, Central London, £400 per day
£400 per day
Outside Spy Central London, London WC2N 5DU, UK
Join this leading Insurance company as an Interim Back-End .NET Developer and play a key role in transforming a modern, high-impact claims automation platform. This is an exciting opportunity to work at the heart of a major claims’ integration programme, designing and building scalable APIs and microservices using the latest .NET technologies, including the likes of .NET Core, .NET 5+. Working within a collaborative and fast-paced delivery environment, you will develop robust backend solutions that integrate seamlessly across multiple systems, You’ll take ownership of designing, developing, and unit testing high-quality code, ensuring solutions are secure, performant, and aligned with best practice coding standards. This role is primarily backend-focused, with some opportunity to contribute minor front-end enhancements where required. Role: Senior .Net Backend Developer, Senior .Net Developer, .Net Core Developer, Software Engineer, Contract .Net Developer, Lead .Net Developer...
Outside Spy
Apr 17, 2026
Duration not stated
AI Engineer - Outside IR35 - Remote at Tenth Revolution Group, City of London, £350-£400 per day
£350 - £400 per day
Outside Spy Remote (City of London, UK)
AI Engineer - Outside IR35 - Remote Overview We're looking for an experienced AI Engineer to design, build, and scale production-grade agentic systems. This role focuses on developing intelligent, tool-using agents that operate reliably in real-world environments-not just prototypes. You'll work at the intersection of LLMs, orchestration frameworks, and modern Back End systems to deliver robust AI-powered applications. Key Responsibilities Design and build AI-powered applications using agentic workflows Develop and orchestrate multi-agent systems with clear communication and task delegation patterns Implement structured output handling and tool-use integrations Build and maintain scalable Back End services using Node.js and REST APIs Ship production-ready agents with reliability, monitoring, and performance in mind Integrate agents with external tools, APIs, and MCP Servers Establish observability for AI systems, including tracing, cost monitoring, and failure...
Outside Spy
Apr 15, 2026
6 Months or more
SCADA Engineer - 6 months, Wokingham (Onsite) - Outside IR35 at Hamilton Barnes, Wokingham, 6 Months, to £450 per day (Inside IR35)
£350 - £450 per day
Outside Spy Wokingham, UK
SCADA Engineer - 6 months, Wokingham (Onsite) - Outside IR35 In this role, you will support the implementation, validation, and testing of SCADA/EMS systems within a power/utility environment. You will work closely with engineers, system integrators, and stakeholders to ensure system functionality, integration, and performance meet operational requirements. The role focuses on system testing, configuration, and integration across SCADA platforms , with exposure to GE PowerOn Reliance where relevant. Key Responsibilities Support the implementation and validation of SCADA/EMS systems across functional and integration layers. Design and execute test cases covering system functionality, interfaces, and performance. Work with stakeholders to understand system requirements, workflows, and operational needs. Collaborate with Agile teams (POs, engineers, testers) to define user stories and acceptance criteria. Monitor and report testing progress using tools such as...
Outside Spy
Apr 15, 2026
Duration not stated
Infrastructure Engineer - SC Cleared at Run-Time Group Ltd, Milton Keynes, to £500 per day
£400 - £500 per day
Outside Spy Milton Keynes, UK
Role: Infrastructure Engineer OUTSIDE IR35 Hybrid model: 2-3 days on site Location: Milton Keynes Requirements: - The build and deployment of the VCF Components and Server Infrastructure - The configuration of NSX Rules to support Deployment - The hardening of the server and VCF environment to meet security standards - The build of network elements for the new v2 tenant environments to host workloads - Technical implementation to support application and server connectivity to external networks - Technical contribution to technical proposals for new and potential customers - Configuration of SOC integration for new and existing servers and VCF components -Active Directory, DNS, DHCP, PKI, Windows Server 2019-25
Outside Spy
Apr 23, 2026
Duration not stated
DevOps Engineer at Haystack, London, £400-£500 per day
£400 - £500 per day
Outside Spy London, England, United Kingdom
DevOps Engineer | £400 - £500 We're working with a leading specialist IT consultancy delivering mission-critical infrastructure for high-security environments on this exciting opportunity. Are you an SC Cleared Platform Engineer who views infrastructure through the lens of a Software Engineer? We are looking for an Azure expert to join a high-impact project, focusing on advanced Infrastructure as Code (IaC), automated testing, and secure-by-design architecture. You will be at the forefront of building resilient, high-availability cloud environments using a modern stack including Terraform, Bicep, and GitHub Actions. The Role Design and implement high-availability Azure architectures featuring regional failover and load balancing strategies directly within IaC templates. Build and maintain scalable, reusable Terraform and Bicep modules, driving consistency and modularity across the infrastructure estate. Champion Test-Driven Development (TDD) principles by...
Outside Spy
Apr 15, 2026
Duration not stated
DevOps Engineer at Haystack, London, £400-£500 per day
£400 - £500 per day
Outside Spy London, England, United Kingdom
DevOps Engineer | £400 - £500 We're working with a leading specialist IT consultancy delivering mission-critical infrastructure for high-security environments on this exciting opportunity. Are you an SC Cleared Platform Engineer who views infrastructure through the lens of a Software Engineer? We are looking for an Azure expert to join a high-impact project, focusing on advanced Infrastructure as Code (IaC), automated testing, and secure-by-design architecture. You will be at the forefront of building resilient, high-availability cloud environments using a modern stack including Terraform, Bicep, and GitHub Actions. The Role Design and implement high-availability Azure architectures featuring regional failover and load balancing strategies directly within IaC templates. Build and maintain scalable, reusable Terraform and Bicep modules, driving consistency and modularity across the infrastructure estate. Champion Test-Driven Development (TDD) principles by...
Outside Spy
Apr 14, 2026
Duration not stated
DevOps Engineer at VIQU Ltd, London, £400-£500 per day
£400 - £500 per day
Outside Spy London, UK
Azure DevOps Engineer - 6-month contract - SC Cleared - London/Remote - Outside of IR35 My SC Cleared customer is seeking a highly skilled Azure DevOps/Platform Engineer with deep, hands-on experience in Azure-native engineering and advanced Infrastructure as Code (IaC) practices. This role is ideal for someone who operates at the intersection of DevOps and Software Engineering-bringing a strong development mindset to infrastructure design, automation, and testing. Key Skills & Experience from the Azure DevOps Engineer: Active SC Clearance ideal/lapsed considered Advanced Azure Engineering Strong experience designing for high availability Deep understanding of Azure-native services and architecture patterns Infrastructure as Code (IaC) Expert-level proficiency with Terraform and/or Bicep Strong focus on modularity, reusability, and maintainability Experience integrating automated testing frameworks (eg Terratest, Checkov) Azure Networking &...
Outside Spy
Apr 14, 2026
Duration not stated
DevOps Engineer at VIQU IT Recruitment, Westminster, London, £400-£500 per day
£400 - £500 per day
Outside Spy Westminster, London SW1, UK
Azure DevOps Engineer – 6-month contract – SC Cleared – London/Remote – Outside of IR35 My SC Cleared customer is seeking a highly skilled Azure DevOps / Platform Engineer with deep, hands-on experience in Azure-native engineering and advanced Infrastructure as Code (IaC) practices. This role is ideal for someone who operates at the intersection of DevOps and Software Engineering—bringing a strong development mindset to infrastructure design, automation, and testing. Key Skills & Experience from the Azure DevOps Engineer: Active SC Clearance ideal/lapsed considered Advanced Azure Engineering Strong experience designing for high availability Deep understanding of Azure-native services and architecture patterns Infrastructure as Code (IaC) Expert-level proficiency with Terraform and/or Bicep Strong focus on modularity, reusability, and maintainability Experience integrating automated testing frameworks (e.g. Terratest, Checkov) Azure Networking &...
Outside Spy
Apr 14, 2026
Duration not stated
DevOps Engineer at VIQU IT, Greater London, £400 to £500 per Day
£400 - £500 per day
Outside Spy Greater London, UK
Azure DevOps Engineer – 6-month contract – SC Cleared – London/Remote – Outside of IR35 My SC Cleared customer is seeking a highly skilled Azure DevOps / Platform Engineer with deep, hands-on experience in Azure-native engineering and advanced Infrastructure as Code (IaC) practices. This role is ideal for someone who operates at the intersection of DevOps and Software Engineering—bringing a strong development mindset to infrastructure design, automation, and testing. Key Skills & Experience from the Azure DevOps Engineer: Active SC Clearance ideal/lapsed considered Advanced Azure Engineering Strong experience designing for high availability Deep understanding of Azure-native services and architecture patterns Infrastructure as Code (IaC) Expert-level proficiency with Terraform and/or Bicep Strong focus on modularity, reusability, and maintainability Experience integrating automated testing frameworks (e.g. Terratest, Checkov) Azure Networking...
Outside Spy
Apr 20, 2026
Duration not stated
Full Stack Developer at Hays, Milton Keynes, £350.0-£400.0 per year
£350 - £400 per day
Outside Spy Milton Keynes, UK
Your new role We are looking for an experienced Full Stack C# Web Developer with strong React expertise to support the development and enhancement of a web-based compliance portal for a key programme. Responsibilities Design, develop, and maintain a secure, scalable compliance web portal Build and enhance back-end services using C# and .NET / .NET Core Develop modern, responsive front-end applications using React Integrate front-end components with RESTful APIs Work closely with product owners, business analysts, and QA engineers Ensure high standards of security, performance, and maintainability Contribute to code reviews, documentation, and technical standards What you'll need to succeed Proven experience as a Full Stack Developer Strong C# and .NET / .NET Core development background Commercial experience building applications with React Solid understanding of JavaScript / TypeScript, HTML, and CSS Experience with REST APIs and JSON-based integration...
Outside Spy
Apr 20, 2026
Duration not stated
Full Stack Developer at Hays Specialist Recruitment, Milton Keynes, £350-£400 per day
£350 - £400 per day
Outside Spy Milton Keynes, UK
Your new role We are looking for an experienced Full Stack C# Web Developer with strong React expertise to support the development and enhancement of a web-based compliance portal for a key programme. Responsibilities Design, develop, and maintain a secure, scalable compliance web portal Build and enhance Back End services using C# and .NET/.NET Core Develop modern, responsive Front End applications using React Integrate Front End components with RESTful APIs Work closely with product owners, business analysts, and QA engineers Ensure high standards of security, performance, and maintainability Contribute to code reviews, documentation, and technical standards What you'll need to succeed Proven experience as a Full Stack Developer Strong C# and .NET/.NET Core development background Commercial experience building applications with React Solid understanding of JavaScript/TypeScript, HTML, and CSS Experience with REST APIs and JSON-based integration...
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