6 of 6 Contract Integration Developer Jobs in London

Senior .NET Developer - Public Sector Project | £220/day (Inside IR35) Location: Predominantly remote, with occasional travel to Cardiff Contract: 6 months (with likely extension) Rate: £220 per day (Inside IR35, A4C Band 6 equivalent) Start Date: ASAP We're recruiting for a Senior Software Integration Developer (.NET) to join a high-impact digital programme delivering national …/XML Web Services Agile/Scrum delivery Team Foundation Server (TFS) Dependency Injection (e.g., Unity) Desirable : Exposure to NHS systems or healthcare projects Experience with HL7 messaging or integration tools Understanding of database schema design and modern architecture patterns Working Arrangements: Remote-first working model Some travel required to Cardiff office (Ty Glan-yr-Afon) for onboarding and … key meetings If you're a collaborative and technically strong developer with experience in public sector or healthcare projects, this is an opportunity to make a meaningful impact on national digital health outcomes. If you're interested or know someone who might be send your CV to More ❯

based on client requirements and Employment Hero's documentation. You will manage the full API lifecycle, liaise with third-party vendors, contribute to solution design workshops, and ensure the integration meets performance, security, anddocumentation standards. Your work will make a direct impact by enabling clients to use automated HR and Payroll processes efficiently. Responsibilities and Duties: API Solution Design … the API lifecycle including testing, deployment, version control, logging, and monitoring. Use Python (e.g. FastAPI) and Azure services (e.g. Azure Functions, Microsoft Fabric pipelines) for development and orchestration. Document integration specifications and processes clearly for future maintenance and support. Collaboration & Client Integration Support: Liaise with third-party vendors and client IT teams to align technical details. Work closely More ❯

based on client requirements and Employment Hero's documentation. You will manage the full API lifecycle, liaise with third-party vendors, contribute to solution design workshops, and ensure the integration meets performance, security, and documentation standards. Your work will make a direct impact by enabling clients to use automated HR and Payroll processes efficiently. Responsibilities and Duties: API Solution … the API lifecycle including testing, deployment, version control, logging, and monitoring. Use Python (e.g. FastAPI) and Azure services (e.g. Azure Functions, Microsoft Fabric pipelines) for development and orchestration. Document integration specifications and processes clearly for future maintenance and support. Collaboration & Client Integration Support: Liaise with third-party vendors and client IT teams to align technical details. Work closely More ❯

WebMethods Developer - Integration Remote - potentially very limited travel to client site with expenses reimbursed. 6 months initially- with good scope for further extension. SC clearance preferred or potentially willing to go through the process. Inside IR35. xEperienced WebMethods developers, ideally also with Axway API gateway experience. Technical design, developing and testing support for new integrations across a range More ❯

We have a current opportunity for a Workday integrations & developer on a contract basis. The position will be based in London. For further information about this position please apply. Please click here to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment More ❯

We have a current opportunity for a Workday integrations & developer on a contract basis. The position will be based in London. For further information about this position please apply. Please click here to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment More ❯