23 of 23 Contract Middleware Jobs in England

Integration Architect

Hiring Organisation
Capita Shared Services Limited
Location
London, United Kingdom
Employment Type
Contract
/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 ...

ServiceNow Solution Architect

Hiring Organisation
FryerMiles Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£475 - 500 per day
mentoring to development and administration teams Conduct solution design reviews, code reviews, and quality assurance activities Manage integrations with external systems via APIs and middleware Support pre-sales engagements, including solution demonstrations and proposals Ensure compliance with organisational and industry standards Required Skills Strong expertise in ServiceNow platform architecture Experience ...

Data Integration Engineer VP

Hiring Organisation
cer Financial Ltd
Location
Canary Wharf, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £700 per day
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 ...

SRE Manager /Ops Manager

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £400 to £450 per day
Leadership Lead and manage multiple BAU teams, potentially covering: Application Support Infrastructure & Cloud Operations Integration & Data Operations Environment & Release Support Platform/Database/Middleware Support Set clear roles, responsibilities, and ownership boundaries across teams. Build a high-performing, accountable ops culture with clear KPIs. Manage on-call, rota ...

Business Systems Analyst

Hiring Organisation
Tenth Revolution Group
Location
Chippenham, Wiltshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £400 per day
system architecture, databases, APIs, and system integrations Advanced SQL skills for data extraction, validation, and analysis Familiarity with EDI, XML/JSON, and integration middleware tools Strong experience in business process modelling and improvement (e.g. Lean, Six Sigma) Proven ability to produce SRS, BRDs, API documentation, user stories ...

MES Architect

Hiring Organisation
Randstad Digital
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Contract
Technology Enterprise Asset Management ( OT EAM ) solutions. Systems Integration: Ensure robust alignment and data continuity between the MES layer, ERP systems (SAP/Oracle), middleware/integration layers, and shop floor hardware (PLC/SCADA). Vendor Selection & Implementation: Provide technical leadership during the RFI/RFP process, evaluating vendor ...

ERP Solution Architect - D365 / F&O

Hiring Organisation
Sanderson Recruitment
Location
Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750 per day
architectures across complex system landscapes. Experience designing system integration's between ERP platforms and surrounding enterprise applications. Strong understanding of data flows, APIs, integration middleware and system interoperability Pleas reach out for more details on this great opportunity. Reasonable Adjustments: Respect and equality are core values to us. ...

Oracle DBA

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £501 per day
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 ...

Senior SAP SuccessFactors Employee Central Payroll Consultant

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £549 per day
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. ...

Linux Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
Level 2 hardening enforced across all systems. The programme spans a broad and complex application estate — including core banking platforms, identity infrastructure, integration middleware, containerised workloads, and legacy line-of-business applications. This role requires someone who can build and maintain the hardening automation pipeline and also operate effectively ...

Data Transformation Architect

Hiring Organisation
Essential Consulting
Location
South East London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £800 per day
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 ...

Technical Project Manager (Banking Experience)

Hiring Organisation
GCS
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
platforms to new technologies (planning through cutover and stabilisation) Experience working across multiple technology platforms (e.g., cloud, on-prem, SaaS, data platforms, integration/middleware) Delivery experience in regulated or large enterprise environments with strong governance and controls Plan and execute migrations (e.g., legacy to cloud, data centre exit, platform ...

Linux Engineer

Hiring Organisation
VIQU IT
Location
London, Portsoken, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
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 ...

Business Analyst - SC Clearance - Inside IR35

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
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 ...

Technical Project Manager (Technology Migration)

Hiring Organisation
GCS
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£580 - £590/day
platforms to new technologies (planning through cutover and stabilisation) Experience working across multiple technology platforms (e.g., cloud, on-prem, SaaS, data platforms, integration/middleware) Delivery experience in regulated or large enterprise environments with strong governance and controls Plan and execute migrations (e.g., legacy to cloud, data centre exit, platform ...

Technology & Solution Lead – Workforce Management

Hiring Organisation
Intec Select Ltd
Location
London, Billingsgate, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £750/day
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/ ...

IBM MQ Administrator - z/OS (Mainframe) Contract

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
client within the financial services sector who is seeking a highly experienced IBM MQ z/OS Administrator to join a specialist mainframe middleware team. JOB OVERVIEW This role sits within a mainframe-only environment and requires a contractor who can contribute immediately with minimal ramp-up. You will provide ...

Integration Specialist – Workforce Management

Hiring Organisation
Intec Select Ltd
Location
London, Billingsgate, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £750/day
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/ ...

Intapp Technical Lead

Hiring Organisation
Gleeson Recruitment Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
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 ...

C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£65 per hour, Benefits Overtime Rate
might enable us to evolve our processes to improve our efficiency and sustainability Experience in other languages such as Ada, QT Knowledge of DDS middleware and Real Time Operating Systems Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508 and restricted coding standards such as MISRA C++ ...

Lead Developer C# Azure .Net Dynamics

Hiring Organisation
Interact Consulting Limited
Location
Towcester, Northamptonshire, East Midlands, United Kingdom
Employment Type
Contract
Contract | Outside IR35 | £500-£600 per day | 6 months initial | Remote with 1 day per week in Northampton We are seeking an experienced Lead Systems Developer to take ownership of the design, delivery, and technical ...

SAP CPI Developer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £870/day
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 ...

Patchworks Integration Specialist

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
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 ...