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37 integration engineer jobs found

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integration engineer £400 - £500
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Outside Spy
Sep 21, 2026
Duration not stated
DevOps Engineer, Azure, API Integration, £400 day rate, Outside IR35, Reading, COR7680 at Corriculo, Reading, £370 - £400 a day
£370 - £400 per day
Outside Spy Reading, UK
Salary: £370 - 400 per day Reference: COR7680/AP189 DevOps Engineer, Azure, API Integration, £400 day rate, Outside IR35, Reading, COR7680 We're looking for an experienced DevOps Engineer to join a 3-month contract, with a day rate of up to £400, outside IR35. The role is hybrid remote in Reading. As a DevOps Engineer, you'll play a key role in supporting and improving cloud infrastructure and development processes, with a focus on Microsoft Azure and API integration. You'll work closely with development and technical teams to build, maintain and optimise reliable, scalable solutions while helping to improve deployment and integration workflows. What's required of the DevOps Engineer? Strong commercial experience working as a DevOps Engineer within an Azure environment Hands-on experience with Azure cloud services, infrastructure and deployment processes Experience working with API integration and supporting API-driven applications...
Outside Spy
Sep 15, 2026
Duration not stated
Enterprise Integration Developer – ERP / Billing Systems (Contract) (£450 pd outside IR35) at SourceWise Solutions, Remote, £450 per day
£450 per day
Outside Spy Remote
Enterprise Integration Developer – ERP / Billing Systems (Contract) SourceWise is looking for an experienced, hands-on Enterprise Integration Developer to support a major technology client building integrations between modern APIs and enterprise ERP and billing platforms. The role will focus on designing and delivering production-grade connectors between external APIs and platforms such as Workday, Salesforce, Microsoft Dynamics, Zuora or similar enterprise systems . We are looking for someone who has personally built, deployed and supported enterprise integrations , rather than someone whose experience is primarily functional configuration, implementation consulting or advisory work. What you’ll be doing Design and build integrations between enterprise ERP/billing platforms and external APIs. Develop native applications, extensions, plugins or workflow automations within your specialist enterprise platform. Trigger integrations from business events such as...
Outside Spy
Sep 24, 2026
Duration not stated
Dotnet Developer at KDR Talent Solutions, Leeds, £425 per day
£425 per day
Outside Spy Leeds, England, United Kingdom
Senior .NET Developer (Financial Services) – Contract (Outside IR35) Role: Senior .NET Engineer Engagement: Contract (Outside IR35 – deliverables-focused, SDS provided) Duration: 6 Months initial (scope for extension) Location: Hybrid – Leeds City Centre (2 days per week onsite, 3 days remote) Day Rate: up to £425/day (depending on depth of payments/cloud experience) Start Date: Immediate Project Overview We are seeking a senior, deeply hands-on .NET Developer to join a critical, fast-moving payments resilience programme . In this contract, you will help design and build a brand-new, Azure-hosted payment capability from the ground up. The platform handles mission-critical payment processing, resilient downstream communication, automated recovery, and robust reconciliation. We need a pragmatic technical contractor who takes direct ownership of work streams, works closely with Architecture, Security, Cloud/DevOps, and QA, and moves swiftly from...
Outside Spy
Sep 24, 2026
Duration not stated
VMware Migration Engineer – £400–£500/day at Archer Recruitment, Greater Manchester, £400–£500 per day
£400–500 per day
Outside Spy Greater Manchester, England, United Kingdom
VMware Migration Engineer – £400–£500/day £400–£500 per day | Outside IR35 6-month contract | Strong extension potential Hybrid – Greater Manchester Join a business undergoing rapid global expansion through acquisition, bringing together new businesses, sites and technology estates at significant scale. The organisation is investing heavily in its infrastructure as it continues to grow and challenge established players within its market. You'll be joining a major tenant-to-tenant migration designed to consolidate and modernise the infrastructure estate. The role is focused on VMware, Windows Server and Microsoft enterprise infrastructure , with Azure, Entra ID and Microsoft 365 forming part of the wider environment. For a seasoned infrastructure engineer, this is an opportunity to get directly involved in a large-scale transformation and become a key technical resource as the organisation continues to expand. Why You'll Love It Work at the...
Outside Spy
Sep 24, 2026
Duration not stated
Contract Firmware Engineer at Redline Group Ltd, Cambridge, £50 to £60 per Hour
£350 - £450 per day
Outside Spy Cambridge, UK
The Redline Group has an urgent requirement for a Contract Firmware Engineer to support an innovative engineering business based in Cambridge. The company develops advanced safety technologies and is seeking an experienced contractor to support the development of a next-generation product currently entering the beta phase of development. This is a hands-on role focused on firmware development, hardware bring-up, peripheral integration and platform development, working closely with Senior Engineers on a dedicated new product development programme. Key Skills Required - Contract Firmware Engineer Strong Embedded C Firmware Development experience STM32 Bare-Metal Debug & Bring Up Microcontroller Development (STM32, NXP, Renesas, Microchip or similar) Board Support Package (BSP) Development Serial Communications including SPI, I2C, UART and CAN This role is expected to start early October and last 5 months initially with potential for extension. The...
Outside Spy
Sep 24, 2026
6 Months or more
Site Reliability Engineer at Proactive Appointments, Gloucester, 6 Months, £500-£580 per day
£500 - £580 per day
Outside Spy Gloucester, Gloucestershire, England, UK
Site Reliability Engineer - DV Cleared Our client is urgently looking for an experienced Site Reliability Engineer to join their team on a contract basis, initially for 6 months with a view to extend. Please note, the role is OUTSIDE of IR35. You must hold live UKIC DV. The role is on-site 4 days per week in Gloucester. Site Reliability Engineer - Key Skills: Must hold a live UKIC DV Modern configuration management tools (such as Ansible, Chef or similar) Experience working with Terraform Docker containers & container orchestration tools (such as Kubernetes, OpenShift or Docker Swarm) Using and maintaining CI/CD tools (such as Jenkins or similar) Experience with monitoring tools such as InfluxDB, Prometheus or Grafana. Event-driven integration with MQ messaging (RabbitMQ or similar AMQP solution) Good understanding of relational databases and SQL Linux command line, administration and Shell scripting Working knowledge of network security protocols Experience...
Outside Spy
Sep 24, 2026
6 Months or more
Data Engineer - Snowflake; Edinburgh or London 6 month contract outside IR35 at Newtyne, Edinburgh, 6 Months, to £600 per day dependent on experience; Outside IR35
£500 - £600 per day
Outside Spy Edinburgh, London, UK
Data Engineer - Snowflake 6 month contract outside IR35 Hybrid 2 days per week in central Edinburgh or London office Our based client is seeking an experienced Snowflake Data Engineer to support the migration from Legacy reporting platforms to a modern cloud-based data platform. You will design and deliver secure, reliable reporting feeds using Snowflake, Azure Data Factory and SFTP , while migrating and refactoring financial and internal reporting solutions. You will also contribute to reusable data pipeline frameworks and help transition solutions into business-as-usual support. Key skills and experience Extensive experience designing and implementing Snowflake data warehouse solutions Expertise and excellent proficiency with Snowflake internals and integration of Snowflake with other technologies for data processing and reporting Data Modelling using the Kimball Methodology Experience in developing production-ready data processing pipelines using DBT...
Outside Spy
Sep 23, 2026
Duration not stated
Senior Infrastructure Engineer at VIQU IT, London, £400 to £500 per Day
£400 - £500 per day
Outside Spy London, UK
Senior Infrastructure Projects Engineer (Windows, Microsoft 365 & Cloud) – 6 Month Contract – London VIQU are supporting an organisation in the search for a Senior Infrastructure Projects Engineer to deliver a varied programme of business-critical infrastructure, cloud and security projects. The successful Senior Infrastructure Projects Engineer will take hands-on ownership of projects across Windows Server, Active Directory, Microsoft 365, virtualisation, disaster recovery, networking and infrastructure security. This is a delivery-focused position suited to an engineer with a track record of completing defined infrastructure projects from initial discovery and planning through to implementation, testing, documentation and operational handover. Role Responsibilities Deliver Windows Server rebuild and modernisation projects, including domain controllers, file servers, DFS services and supporting infrastructure. Design and deploy a new Hyper-V platform and support the...
Outside Spy
Sep 23, 2026
Duration not stated
Senior Infrastructure Engineer at VIQU Ltd, London, £400-£500 per day
£400 - £500 per day
Outside Spy London, Greater London, England, UK
Senior Infrastructure Projects Engineer (Windows, Microsoft 365 & Cloud) - 6 Month Contract - London VIQU are supporting an organisation in the search for a Senior Infrastructure Projects Engineer to deliver a varied programme of business-critical infrastructure, cloud and security projects. The successful Senior Infrastructure Projects Engineer will take hands-on ownership of projects across Windows Server, Active Directory, Microsoft 365, virtualisation, disaster recovery, networking and infrastructure security. This is a delivery-focused position suited to an engineer with a track record of completing defined infrastructure projects from initial discovery and planning through to implementation, testing, documentation and operational handover. Role Responsibilities Deliver Windows Server rebuild and modernisation projects, including domain controllers, file servers, DFS services and supporting infrastructure. Design and deploy a new Hyper-V platform and support the...
Outside Spy
Sep 23, 2026
Duration not stated
Senior Infrastructure Engineer at VIQU IT Recruitment, London, £400-£500 per day
£400 - £500 per day
Outside Spy London, UK
Senior Infrastructure Projects Engineer (Windows, Microsoft 365 & Cloud) - 6 Month Contract - London VIQU are supporting an organisation in the search for a Senior Infrastructure Projects Engineer to deliver a varied programme of business-critical infrastructure, cloud and security projects. The successful Senior Infrastructure Projects Engineer will take hands-on ownership of projects across Windows Server, Active Directory, Microsoft 365, virtualisation, disaster recovery, networking and infrastructure security. This is a delivery-focused position suited to an engineer with a track record of completing defined infrastructure projects from initial discovery and planning through to implementation, testing, documentation and operational handover. Role Responsibilities Deliver Windows Server rebuild and modernisation projects, including domain controllers, file servers, DFS services and supporting infrastructure. Design and deploy a new Hyper-V...
Outside Spy
Sep 23, 2026
Duration not stated
Typescript Engineer at Harnham - Data & Analytics Recruitment, London, £500-£650 per day
£500 - £650 per day
Outside Spy London, UK
TypeScript Engineer £500- £550 per day Outside IR35 1 day onsite - London We 're working with a large international travel and transport organisation that is modernising its digital ecosystem following the consolidation of multiple business units. The company is investing heavily in next-generation data and middleware platforms, and they 're looking for a TypeScript Engineer to help shape the services and tooling behind this transformation. The team 's mission is to replace legacy systems with clean, event-driven services and provide consistent, reliable data to applications across the business - from customer-facing products to operational systems. The Role You 'll be joining a multidisciplinary engineering team focused on building backend and occasionally frontend components using modern TypeScript across Node.js and React/Next.js. The role centres on developing APIs, event-driven services, and internal tools that support large-scale, cloud-hosted...
Outside Spy
Sep 22, 2026
Duration not stated
Information Technology Infrastructure Specialist at Archer Recruitment, Stockport, £400–£500 per day
£400 - £500 per day
Outside Spy Stockport, England, United Kingdom
Information Technology Infrastructure Specialist – VMware, Azure & Microsoft   £400–£500 per day | Outside IR35 6-month contract | Strong extension potential Hybrid – Greater Stockport   Join a business in the middle of rapid global expansion , driven by continued acquisition and growth. As the organisation brings together new businesses, sites and technology estates, it's making significant investment in the infrastructure required to operate at greater scale. This role sits directly within that transformation. You'll be part of a major tenant-to-tenant migration , working across VMware, Azure and the Microsoft technology stack to help consolidate and modernise a growing global infrastructure estate. It's a strong opportunity for a senior contractor who wants to get into the middle of a major transformation, make a tangible impact and stay involved as the programme develops.   Why...
Outside Spy
Sep 22, 2026
Duration not stated
Senior Platform Engineer (Cloud Media Platforms) at PCR Digital, Greater London, £450 to £470 per Day
£450 - £470 per day
Outside Spy Greater London, UK
Senior Platform Engineer (Cloud Media Platforms) Start ASAP (within 2-4 weeks notice) expected duration 6+ months initially London- Hybrid 2/3 days typically wfh/West London £450-470pd Outside IR35 Must have right to work in the UK and be based near London. Senior Platform Engineer (Cloud Media Platforms) providing technical design and development/implementation of systems that industrialise media workflows. Acting as the primary technical authority for Cloud NAS integration, media ingest pipelines, & automated metadata scripting. Prior experience in the media broadcasting industry, specifically with digital asset management, Cloud NAS, and video ingest or similar workflows is required. You will need strong Cloud DevOps skill set, hands on scripting of either Python, Go, or Node.js for automation and API development, hands-on expertise with AWS (preferred) or GCP and Infrastructure as Code (Terraform) etc Senior Platform Engineer (Cloud Media Platforms) Job...
Outside Spy
Sep 22, 2026
Duration not stated
Salesforce Administrator at Outsource UK, Bristol, £400-£500 per day
£400 - £500 per day
Outside Spy Bristol, UK
Strong soft skills and can operate confidently with the wider business Experience working on integration-heavy projects Salesforce Administrator (Service Cloud) Apex experience Salesforce Engineer / Administrator (Service Cloud) Contract: 6 Months initial with scope for extension to June/July 2027 Day Rate : £400- £500 per day (Outside IR35) Location: South West/ Mostly Remote - occasional onsite for meetings and workshops may be required Client : Well known Financial service company/ Pension provider Start : ASAP to late October We are seeking an experienced Salesforce Engineer / Administrator to support the ongoing development and optimisation of our Salesforce Service Cloud environment. This role is focused on hands-on Salesforce Administration, working closely with technical and business stakeholders to deliver robust Salesforce solutions, integrations and platform improvements. Key Responsibilities: Develop and...
Outside Spy
Sep 21, 2026
Duration not stated
Data Engineer at Understanding Solutions, London Area, £500 per day
£500 per day
Outside Spy London Area, United Kingdom
Senior GCP Data Engineer – Dataflow / Dataform / Apache Beam / Big Query £500 per day | Outside IR35 | 2 months, likely extension | London twice per week This isn’t a BAU Data Engineer role. You’ll join a major UK media organisation to assess, improve and potentially rearchitect an existing GCP integration connecting operational customer data with a leading CRM platform. The service was originally built on Snowflake and AWS before being migrated to GCP with limited redesign. As the Data Engineer you will have the opportunity to shape the technical direction, deliver quick wins and implement improvements that reduce processing time, monthly costs and overall complexity. The Data Engineer will need to do: Strong, hands-on GCP data engineering experience Commercial experience with Dataflow, Dataform, Apache Beam & Big Query Experience assessing and improving existing brownfield data pipelines Evidence of performance optimisation, cost reduction or...
Outside Spy
Sep 21, 2026
Duration not stated
Interim Data Engineer at Morgan Law, Greater London, £400 to £425 per Day
£400 - £425 per day
Outside Spy Greater London, UK
Interim Data Engineer to start ASAP until end of March 2027 outside of IR35 for a Public Sector client. You will have to have had extensive Data Engineer experience obtained in the Public Sector to apply. Based in London, Hybrid working 2-3 days onsite. £400-£425 a day outside of IR35 As the Data Engineer, your responsibility is to work under the direction of the Data Architect on technical architecture and data integration, while taking responsibility for agreed areas of engineering delivery and platform maintenance. You will work according to an Agile delivery model, with tasks collectively prioritised and assigned through a shared backlog. The backlog will be managed and prioritised by the Product Manager, with input from the wider team and relevant stakeholders. The Data Engineer will: ✅ Build and maintain data pipelines and integrations within the agreed architecture. ✅ Support the ingestion, transformation, cleaning and linking of datasets identified through the data...
Outside Spy
Sep 21, 2026
up to 6 Months
Mobile Engineer at Hydrogen Group, City of London, 8 Weeks, £400-£430 per day
£400 - £430 per day
Outside Spy City of London, UK
My client has a need for an experienced Android Engineer to join their team for an initial 8 week piece of work with potential to extend. This is a hybrid role and is outside of IR35 Android (primary depth) Kotlin and modern Android in large production codebases; Jetpack Compose alongside Legacy View-based UI Multi-module builds: reading, untangling and mapping them, including convention plugins and version catalogues DI frameworks and the ability to derive actual runtime structure from wiring Architectural patterns in practice (MVVM, MVI, Clean-style layering), and the ability to identify what a codebase genuinely does Code archaeology and analysis Navigating an unfamiliar large codebase quickly and systematically Static analysis, dependency graph extraction, module dependency visualisation, code search at scale Reading CI/CD pipelines as a source of architectural truth: Fastlane, Bitrise, GitHub Actions, Jenkins, Gradle/Xcode build logic Reconstructing runtime...
Outside Spy
Sep 21, 2026
6 Months or more
Senior Data Engineer at Robert Walters, England, 6 to 12 Months, £500-£550 per day
£500 - £550 per day
Outside Spy England, UK
Role: Senior Data Engineer Duration: 6 months (Initial) IR35 Status: Outside IR35 Location: Remote (but ideally North West based) We are looking for a driven, hands-on Senior Data Engineer to take ownership of developing our Azure-based data platform. You will build end-to-end ingestion, transformation, and modelling pipelines that deliver reliable, high-quality data for analytics. Key Deliverables Pipeline Engineering: Design, build, and optimise scalable Azure data pipelines using Azure Data Lake, Synapse Analytics, and Logic Apps. Framework Development: Build metadata-driven, reusable ingestion frameworks for structured, semi-structured, and unstructured data using Azure Synapse and Python. Data Transformation: Develop robust transformation pipelines using SQL and Spark within Azure Synapse, utilizing Delta Lake for incremental loading, versioning, and schema evolution. D365 Finance Integration: Own the integration between the data platform and our...
Outside Spy
Sep 18, 2026
up to 6 Months
Data Engineer (Databricks, Azure) at Ivy Rock Partners, Remote, 3 Months, £450 per day
£450 per day
Outside Spy Remote (Remote, UK)
Data Engineer (Databricks, Azure) Initial 3 months (chance of extension) - £450 per day (outside IR35) - Fully remote Remote interviews to take place next week. Due to the client's request, this role will be paid monthly rather than weekly. Our Public Sector client has an additional and immediate requirement for a Data Engineer (Databricks, Azure) to join their growing delivery team. The initial contract length is 3 months, however this programme will likely run until the end of March 2027, so an extension is highly likely. In addition to extensive Azure and Databricks delivery within a Government setting, we are looking for the successful candidate with a strong software engineering approach to data engineering. Key skills and experience for the Data Engineer (Databricks, Azure) Databricks ETL/ELT Azure Azure Data Warehouse Azure Data Factory Previous Government/Public Sector experience as a Data Engineer CI/CD integration
Outside Spy
Sep 18, 2026
up to 6 Months
RPA/Power Automate Technical Lead - Outside IR35 - UK Remote at Talentbank Technology, London, 3 Months, £450-£550 per day
£450 - £550 per day
Outside Spy Remote (London, UK)
RPA/Power Automate Technical Lead Outside IR35- Outside IR35 Initial 3-Month Contract | £450-£550 per day | UK Remote We are working with a leading wealth management/Financial Services organisation seeking an experienced RPA Automation Engineer to develop a framework for automating secure login processes across multiple third-party provider portals. The project aims to reduce manual effort and operational risk, with providers using a range of authentication methods including 2FA, OTP (email/SMS/authenticator) and Unipass. Key Responsibilities Design and develop a scalable RPA automation framework. Automate browser-based provider portal logins. Integrate with APIs and secure credential-management solutions, including 1Password. Develop solutions for MFA/2FA and OTP authentication. Utilise Microsoft SharePoint/M365 where required. Build robust error handling, logging and audit capabilities. Establish reusable automation standards for...
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