12 of 12 Contract Middleware Jobs in London

/HCM, OIC, OCI APIs), including consumption of Oracle-defined integration patterns, authentication models, and non-functional constraints Deep understanding of integration patterns, middleware, APIs (REST/SOAP), and data transformation technologies Proven experience integrating MuleSoft with Oracle SaaS/PaaS platforms (e.g. Fusion ERP/HCM, OIC, OCI APIs ...

reporting in banking environments · Data transformation and modelling · Cloud storage exposure · Exposure to Azure and Databricks (desirable) · Experience with AQR/ECB reporting (desirable) · Middleware technologies (Kafka, IIB, MQ) (desirable ...

environments Strong experience with patching, cloning, and migration strategies Experience in Linux/Unix environments Experience in performance tuning and troubleshooting across DB and middleware layers Experience in raising and managing Oracle Support Service Requests (SRs) and coordinating with Oracle Support Ability to work in controlled/secure environments with ...

Seguridad Social, IRPF, n minas, contratos) and UK payroll rules (PAYE, RTI, National Insurance, auto-enrolment). Strong experience with SuccessFactors integration technologies (CPI, middleware) and payroll testing methodologies. Ability to work independently on complex, high-visibility projects with minimal supervision. Preferred Qualifications SAP Success Factors Employee Central Payroll certification. ...

transformation Work across complex enterprise data structures including XML, CSV and other structured/unstructured formats Reduce reliance on manual mapping processes and legacy middleware tooling Collaborate with business stakeholders, analysts, transformation teams and technical delivery teams Lead workshops and facilitate discussions around operational/process improvement Translate business challenges ...

with applications—troubleshooting compatibility issues, identifying why hardened configurations break services, and delivering secure, practical solutions. The environment includes core banking systems, identity platforms, middleware, containerised workloads, and legacy applications, so adaptability and problem-solving are key Skills needed from the Linux Engineer: Strong Linux administration experience (Ubuntu preferred), including ...

traceable through delivery, testing, and deployment Technical & Systems Focus: Work closely with architects, developers, vendors, and platform teams to define system integrations (APIs, middleware, data flows), clarify constraints, dependencies, and technical assumptions, & support solution design and option analysis Analyse impacts across platforms such as Learning Management Systems ...

knowledge between Time, HR, Scheduling, and Payroll systems. Excellent documentation and stakeholder communication skills (technical and non-technical). Experience with common platforms and middleware (e.g., UKG/ATOSS, SAP, Workday, Boomi, MuleSoft, CPI). Details: £750 P/D (Inside IR 35) Hybrid role (2 days P/ ...

Time results to payroll engines (hours, premiums, exceptions, retro adjustments) Scheduling data exchange (planned shifts, changes, absences interplay) Implement secure integration patterns (API, file, middleware), including encryption, error handling, retries, and monitoring Develop reconciliation and control reports to ensure end-to-end completeness and accuracy Support SIT/ ...

within UK law firms or professional services organisations Previous experience operating in a client-side technical leadership or governance capacity Strong integration architecture and middleware experience, ideally including Boomi or IIS Experience overseeing complex data migration and production cutover activities Ability to engage confidently with programme boards, senior leadership ...

either Sunbury or Canary Wharf Duration: 6 Months + Umbrella only Are you a talented SAP Developer with a passion for integration and middleware solutions? Our client, a leading organisation in the energy sector, is hiring for a reputable company in London. This is an exciting opportunity to work … What you'll be doing: * Developing and building integrations between SAP Plant Maintenance and connected applications * Utilising SAP Cloud Platform Integration (CPI) and other middleware tools to streamline processes * Collaborating with cross-functional teams to understand SAP dependencies and data migration needs * Ensuring seamless data flow and integration across ...

Remote-flexible The opportunity We're working with a well-established D2C subscription brand to find a hands-on Integration Specialist to own the Middleware layer connecting their tech stack. It's a delivery-focused contract role running from July through to end of year. You'll be building … manage Patchworks integrations across the full tech stack Design and implement data flows between eCommerce, CRM, and Back End systems Configure and maintain Middleware pipelines covering customer, order, and subscription data Work with APIs, webhooks, and data mapping to ensure accurate, reliable data transfer Troubleshoot and resolve integration failures ...