110 integration engineer jobs found

Integration Engineer - 10-week contract – Remote/Warwickshire – Outside of IR35 My client is seeking an experienced Interface / Integration Engineer to support the implementation of a new Oracle Fusion HR & Workforce Management platform. You will take ownership of the integration workstream, designing, reviewing and implementing interfaces between the new HR platform and approximately 16 operational, corporate and third-party systems. Key Skills & Experience: Proven Integration / Interface Engineering experience Strong enterprise integration architecture experience Strong knowledge of APIs, middleware and event-driven architecture Experience delivering complex integrations across multiple systems Experience with integration testing and technical assurance Strong stakeholder and supplier management skills Experience with Oracle Cloud / Oracle Fusion desirable Public sector experience desirable Key Responsibilities: Lead the design and implementation of...

Integration Engineer - 10-week contract – Remote/Warwickshire – Outside of IR35 My client is seeking an experienced Interface / Integration Engineer to support the implementation of a new Oracle Fusion HR & Workforce Management platform . You will take ownership of the integration workstream, designing, reviewing and implementing interfaces between the new HR platform and approximately 16 operational, corporate and third-party systems . Key Skills & Experience: Proven Integration / Interface Engineering experience Strong enterprise integration architecture experience Strong knowledge of APIs, middleware and event-driven architecture Experience delivering complex integrations across multiple systems Experience with integration testing and technical assurance Strong stakeholder and supplier management skills Experience with Oracle Cloud / Oracle Fusion desirable Public sector experience desirable Key Responsibilities: Lead the design and...

Integration Engineer (NPPV3) HR & Duties Replacement Programme Enhancement Location: Warwickshire (Hybrid) Contract: Initial contract through December 2026 Rate: £550 - £600 per day OUTSIDE IR35 Active NPPV3 Required Overview Our client is delivering a major transformation programme to replace existing HR and Duties capability (Origin) with a new strategic workforce management platform comprising Oracle Fusion and Crown DMS. The new solution will become the system of record for workforce, organisational, and employee data. We are seeking an experienced Interface Engineer to take ownership of the integration workstream, providing technical leadership across interface architecture, design assurance, implementation, testing and deployment activities. Essential Skills & Experience NPPV3 Clearance Proven experience as an Interface Engineer, Integration Engineer, or similar integration-focused role. Strong background designing and implementing...

Integration Engineer (Oracle/Cloud Integrations) Duration: 2.5 Months Rate: £600 per day Location: Remote (with just the occasional visit to the client site in Warwickshire if required) Start: ASAP IR35 Status - Outside Role Overview: An experienced Integration/Interface Engineer is required for our public sector client to support their Oracle Fusion and Crown DMS implementation programme. We require an experienced Integration/Interface Engineer who can take ownership of the design and delivery of a defined integration landscape. The integration scope has already been identified and includes various systems such as SailPoint, IAM, Payroll together with a range of application interfaces and data exports. As the Integration/Interface Engineer you will be operating at the architecture/design and technical delivery level and work alongside the client's programme, architecture and technical teams to implement up to 16 integrations and ensure they are ready for testing and transition...

Integration Engineer - 10-week contract - Remote/Warwickshire - Outside of IR35 My client is seeking an experienced Interface/Integration Engineer to support the implementation of a new Oracle Fusion HR & Workforce Management platform . You will take ownership of the integration workstream, designing, reviewing and implementing interfaces between the new HR platform and approximately 16 operational, corporate and third-party systems . Key Skills & Experience: Proven Integration/Interface Engineering experience Strong enterprise integration architecture experience Strong knowledge of APIs, Middleware and event-driven architecture Experience delivering complex integrations across multiple systems Experience with integration testing and technical assurance Strong stakeholder and supplier management skills Experience with Oracle Cloud/Oracle Fusion desirable Public sector experience desirable Key Responsibilities: Lead the design and...

Integration Engineer (NPPV3) HR & Duties Replacement Programme Enhancement Location: Warwickshire (Hybrid) Contract: Initial contract through December 2026 Rate: £550 - £600 per day OUTSIDE IR35 Active NPPV3 Required Overview Our client is delivering a major transformation programme to replace existing HR and Duties capability (Origin) with a new strategic workforce management platform comprising Oracle Fusion and Crown DMS. The new solution will become the system of record for workforce, organisational, and employee data. We are seeking an experienced Interface Engineer to take ownership of the integration workstream, providing technical leadership across interface architecture, design assurance, implementation, testing and deployment activities. Essential Skills & Experience NPPV3 Clearance Proven experience as an Interface Engineer, Integration Engineer, or similar integration-focused...

Tecknuovo is a deliberately different digital consultancy, delivering secure, modern technology solutions while upskilling client teams to ensure zero long-term dependency. We are seeking an experienced Integration Engineer to support a high-profile integration proof of concept within a complex enterprise environment. This is a hands-on role for someone who enjoys building APIs, developing integration solutions, and working within agile engineering teams to deliver scalable, high-quality outcomes. You will play a key role in designing, developing, and testing integrations on a modern iPaaS platform, helping to establish foundational capabilities that will support future enterprise-wide adoption. Key Responsibilities: Design, build, and deploy integration solutions using Boomi or comparable iPaaS technologies. Develop and maintain APIs and system integrations. Work closely with engineers, architects, QA, and DevOps specialists to deliver PoC objectives....

RAN Deployment & Integration Engineer Location: Solihull, UK Outside Ir35 Long term contract Minimum: 5+ years Ericsson RAN experience,Ericsson BBU/IRU implementation experience ATP support experience, Manufacturing/private network experience preferred Objective: Support deployment, commissioning, integration, ATP validation, and stabilization of the Ericsson Private 5G Indoor RAN / Radio Dots System,infrastructure within JLR manufacturing facilities. Key Responsibilities Hardware Deployment with the help of JLR Contracter Install and verify Ericsson BBUs. Install and verify IRUs. Inspect and validate existing Radio Dots. Verify grounding, power, and cabling connections. Verify GNSS synchronization connectivity. Commissioning & Integration Perform Day-0 and Day-1, Mostly commissioning activities - till the point the Network Controller, BBU, IRU and Dots are visible in cloud NMP Portal Support Network Controller to RAN...

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...

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...

Role: Senior Applied AI Engineer (Defence Contractor) Rate: £700-£900 per day, dependent on experience Location: Oxford / London Engagement: Contract, outside IR35: initial 6-month term with strong likelihood of extension Start: Immdediate start. Hybrid, with regular time on site in Oxford or London Security clearance: You must be eligible for UK security clearance (BPSS and SC. We require applicants to hold UK passport and 5 years of continuous UK residency. We can sponsor clearance for the right candidate, but given the contract nature of this role we strongly prefer candidates who already hold an active, transferable SC; DV is an advantage. If you are not eligible, we will not be able to progress your application. A note from the Founders Oxford Dynamics is at an inflection point. We build frontier AI for environments where the cost of a wrong decision is high: defence and national security, critical infrastructure, and commercial organisations making...

Role: Senior Applied AI Engineer (Private Sector Contractor) Rate: £700-£900 per day, dependent on experience Location: Hybrid: 2 days a week on site at Harwell, Oxfordshire; remainder remote (UK-based) Engagement: Contract, outside IR35: initial [6]-month term with strong likelihood of extension Start: Immediate Start A note from the Founders Oxford Dynamics is at an inflection point. We build frontier AI for environments where the cost of a wrong decision is high: defence and national security, critical infrastructure, and commercial organisations making high-stakes decisions on complex data. We are growing fast, and the constraint on how fast is no longer ideas or opportunity. It is whether the systems we ship are good enough for the people who stake decisions on them. That is where you come in. We need engineers who can build the systems this mission depends on, and build them to a standard that holds when the answer has to be right. You will be trusted...

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...

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...

LabVIEW Software Developer / Didcot, Oxfordshire / £65 per hour (outside IR35) As a LabVIEW Software Developer, you will be an integral part of a small project development team, contributing to the design, development, testing, and debugging of LabVIEW Software for Raman Spectroscopy products. This role involves working on new and existing products, collaborating with cross-functional teams, and ensuring compliance with regulatory and product security requirements. Responsibilities: Design, develop, test, and debug LabVIEW Software for Raman Spectroscopy products Contribute to new product development and improvement projects Follow Agile software development processes using Jira Collaborate with cross-functional teams to define requirements and troubleshoot integration issues Ensure code maintainability through comprehensive documentation and unit testing Contribute to continuous improvement activities, internal user groups, and ongoing learning and development Ensure...

LabVIEW Software Developer / Didcot, Oxfordshire / £65 per hour (outside IR35) As a LabVIEW Software Developer , you will be an integral part of a small project development team, contributing to the design, development, testing, and debugging of LabVIEW Software for Raman Spectroscopy products. This role involves working on new and existing products, collaborating with cross-functional teams, and ensuring compliance with regulatory and product security requirements. Responsibilities: Design, develop, test, and debug LabVIEW Software for Raman Spectroscopy products Contribute to new product development and improvement projects Follow Agile software development processes using Jira Collaborate with cross-functional teams to define requirements and troubleshoot integration issues Ensure code maintainability through comprehensive documentation and unit testing Contribute to continuous improvement activities, internal user groups, and ongoing learning and...

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...

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 successful contractor...

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...

Our client is looking for an experienced DV cleared Infrastructure Engineer for the deployment and operation of a high-assurance VMware Cloud Foundation (VCF) 9.x private cloud, building upon their existing private cloud patterns. You will be a VMware specialist with experience covering: VCF 9.x Orchestration: Lead the end-to-end deployment of Management and Workload Domains using SDDC Manager, VCF Operations and VCF Installer (Cloud Builder). NSX Networking & Security: Design and implement complex virtual networking topologies, including Tier-0/Tier-1 gateways, load balancing, and Distributed Firewall (DFW) micro-segmentation policies. VCF Operations (previously Aria Suite) Management: Configure and tune the VCF Operations Suite for proactive operations, log insights, and automation (eg Aria Automation/Orchestrator). Storage Integration: Partner with the team to map NetApp ONTAP storage ensuring performance and path redundancy. Lifecycle Management...