76 to 100 of 131 Middleware Jobs in the UK

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/ ...

IBM MQ Administrator - z/OS (Mainframe)

Hiring Organisation
Atrium Workforce Solutions UK Limited
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
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 ...

SAP Technical Project Manager

Hiring Organisation
Robert Half
Location
Solihull, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Technical Project Manager delivering complex programmes Proven background in S/4HANA environments and SAP technical delivery Experience with SAP integrations and middleware (PO, BTP, MuleSoft) Knowledge of SAP GRC and compliance frameworks Experience delivering upgrades, migrations, or decommissioning programmes Strong stakeholder engagement across technical and business teams All candidates ...

Software Engineer

Hiring Organisation
Renzo Talent Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£50,000
Desirable: Manufacturing or industrial experience, ideally with exposure to OPC UA, MQTT, or Modbus Experience with time-series data and connectivity, including drivers and middleware such as KEPServerEX Experience building dashboards or data visualisations Whats on Offer Salary up to £50,000 depending on experience 25 days annual leave plus ...

Embedded Software Engineer - Lead

Hiring Organisation
Pure Resourcing Solutions
Location
Bar Hill, Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £110,000 per annum
entire software stack. Core Technical Requirements: Deep expertise in embedded software development on Linux. C, C++ are essential Proven background in designing and building middleware, backend services, and systems software. Extensive experience developing and optimising high-performance, highly reliable applications. Strong ability to navigate and debug complex system interactions. Advantageous ...

Financial Delivery Manager

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700/day Inside IR35
Experience delivering in complex, multi-team environments (financial services preferred) Strong stakeholder management able to challenge and drive outcomes Understanding of data resilience across middleware, cloud, and core systems Experience identifying and managing risks and controls Comfortable working with data tracking, reporting, and structured analysis Exposure to operational resilience regulation ...

Microsoft Dynamics 365 Developer

Hiring Organisation
Line Up Aviation
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
On behalf of our client, we are seeking to recruit a Microsoft Dynamics 365 Developer on an initial 6 -month contract. As the Microsoft Dynamics 365 Developer you will be responsible for designing, developing, customising ...

SAP EDI Support Specialist

Hiring Organisation
MACKENZIE JONES IT LIMITED
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
experience EDI Data & Troubleshooting issues Idocs - Manage & Support messaging EDI - Onboarding Customers EDI Interfaces & Changes - manage & implement OTC - Support with SAP System upgrades & changes Middleware Integration Support SAP XI & VAN Manage & Support with customer accounts/credits Support with Audit Controls & Compliance Testing - Support Testing activities - EDI Third Parties - Partner ...

S/4HANA SAP TM Consultant – Hybrid Liverpool

Hiring Organisation
Jobleads-UK
Location
Liverpool, England, United Kingdom
freight management processes Strong knowledge of SAP SD integration and broader logistics modules (MM, LE, EWM) Experience integrating SAP with external systems using APIs, middleware or CPI/PI Strong understanding of transportation processes within logistics and supply chain environments Experience configuring freight orders, planning profiles, transportation cockpit and charge ...

Senior Tech App Support Specialist - June 2026

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
around AI adoption, including internal tooling and platforms Experience: - Strong in application support at a senior level- Proven experience supporting integrated systems environments (APIs, middleware, or similar)- Experience in a professional services or corporate environment, supporting senior stakeholders- Google Cloud platform experience - Strong communication skills - Experience working in an accelerated ...

Shopify Platform & Integrations Engineer

Hiring Organisation
Elevation Recruitment Group
Location
Bradford, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
partners Support the technical onboarding of new sales channels including marketplaces and dropship partners Work with systems such as Order Desk, Mintsoft and other middleware tools to enable order management, fulfilment and data flows Ensure accurate, scalable and reliable data flows across products, orders, pricing and inventory Troubleshoot and resolve ...

Regional VP & GM, Field Sales — Enterprise Software Growth

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Greater London territory. This role requires over 10 years of enterprise software sales experience, fluency in English, and a track record in middleware and data integration solutions. The candidate will own the revenue plan, manage a sales team, and engage with clients. The position offers a dynamic startup environment with ...

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++ ...

Integration Architect – AWS & Legacy Modernisation

Hiring Organisation
CGI
Location
United Kingdom
Employment Type
Full Time
lead integration architecture across a large-scale transformation programme focused on modernising legacy integrations and enabling cloud-based delivery capabilities. You'll assess existing middleware and integration platforms, shape migration strategies, and design scalable solutions using modern API-led and event-driven architectures within an AWS environment. Alongside architecture leadership … successful delivery outcomes within a SAFe delivery environment. Key responsibilities •Define & Lead enterprise integration architecture aligned to strategic roadmaps •Assess & Modernise legacy integrations across middleware and ESB platforms •Design & Deliver API-led, event-driven, and file-based integration solutions •Guide & Support Agile delivery teams through hands-on technical leadership •Translate ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty)

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
Mainframe Middleware Infrastructure Engineer (CICS Liberty) 6-12 Month Contract | London or Edinburgh | Hybrid (2-3 Days Onsite) | Excellent Day Rate We're looking for an experienced Mainframe Middleware Infrastructure Engineer with strong expertise across CICS, z/OS and IBM WebSphere Liberty to support a major enterprise transformation programme. … data Capacity planning, resilience, HA/DR and operational support Experience with CI/CD pipelines, automated deployments and release processes Monitoring, observability and middleware operational management This is an excellent opportunity to work on critical banking and financial services infrastructure whilst helping modernise core mainframe platforms with contemporary Java ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty)

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Scotland, United Kingdom
Employment Type
Contract
Mainframe Middleware Infrastructure Engineer (CICS Liberty) 6-12 Month Contract | London or Edinburgh | Hybrid (2-3 Days Onsite) | Excellent Day Rate We're looking for an experienced Mainframe Middleware Infrastructure Engineer with strong expertise across CICS, z/OS and IBM WebSphere Liberty to support a major enterprise transformation programme. … data Capacity planning, resilience, HA/DR and operational support Experience with CI/CD pipelines, automated deployments and release processes Monitoring, observability and middleware operational management This is an excellent opportunity to work on critical banking and financial services infrastructure whilst helping modernise core mainframe platforms with contemporary Java ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty)

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Westminster, Greater London, UK
Mainframe Middleware Infrastructure Engineer (CICS Liberty) Read on to fully understand what this job requires in terms of skills and experience If you are a good match, make an application. 6-12 Month Contract | London or Edinburgh | Hybrid (2-3 Days Onsite) | Excellent Day Rate We're looking … experienced Mainframe Middleware Infrastructure Engineer with strong expertise across CICS, z/OS and IBM WebSphere Liberty to support a major enterprise transformation programme. This role focuses on the engineering, configuration, optimisation and support of modern Java workloads running within CICS Liberty environments. Key Skills & Experience: Deep knowledge of CICS ...

Boomi Developer

Hiring Organisation
BOSS Professional Services LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£575 - £675 per day
optimize data models to seamlessly extract and inject data to/from Infor LN. Convert transactional tables into modern XML/JSON payloads. API & Middleware Integration: Build and maintain REST/SOAP APIs and configure technology connectors (Database, SFTP, Web Services). Work closely with Infor ION (Intelligent Open Network … middleware frameworks where applicable. Advanced Data Mapping: Write custom scripting (JavaScript or Groovy) within Boomi to handle complex data transformations, split-routings, and multi-level parent/child loops (e.g., Purchase Order Headers to multi-line items). Error Handling & Monitoring: Establish rigorous enterprise-level error-handling frameworks, retry mechanisms ...

NetSuite Technical Lead - Remote working

Hiring Organisation
Communicate Recruitment Solutions LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
integrations between NetSuite and third-party applications Work with REST/SOAP APIs and data formats such as JSON and XML Support and enhance middleware-based integrations (e.g., Boomi) and direct custom integrations Technical Design & Architecture Translate complex business requirements into technical specifications and solution designs Produce architectural documentation … technical development experience Strong proficiency in JavaScript and the SuiteCloud platform Solid understanding of relational databases and SQL Experience working with APIs, integrations, and middleware platforms (e.g., Boomi) Experience managing complex data imports and system integrations Certifications (Preferred) NetSuite SuiteCloud Developer Certification and/or NetSuite Administrator Certification Soft Skills ...

Microsoft D365 CE (CCaaS & Customer Service AI) Solution Architect

Hiring Organisation
HCLTech
Location
England, United Kingdom
HCLTech’s Microsoft Business Applications Practice (MBAP) is seeking a D365 CE (CCaaS & Customer Service AI) Solution Architect to join our award-winning and growing team. This individual will collaborate with business analysts and other ...

MS Dynamics Developer

Hiring Organisation
Certain Advantage
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Temporary
Salary
£30 - £38.25 per hour
MS Dynamics 365 Developer Certain Advantage is hiring for an MS Dynamics 365 Developer based in the Farnborough area. This role is on a contract basis and is hybrid-based. The Company Were working with ...

MS Dynamics Developer

Hiring Organisation
17918
Location
United Kingdom
MS Dynamics 365 Developer Certain Advantage is hiring for an MS Dynamics 365 Developer based in the Farnborough area. This role is on a contract basis and is hybrid-based. The Company Were working with ...

MS Dynamics Developer

Hiring Organisation
Certain Advantage
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Temporary
Salary
£30.00 - £38.25 per hour
MS Dynamics 365 Developer Certain Advantage is hiring for an MS Dynamics 365 Developer based in the Farnborough area.This role is on a contract basis and is hybrid-based. The CompanyWe’re working with a ...

Platform Lead - Middleware

Hiring Organisation
Virgin Media O2
Location
Greater London, United Kingdom
Employment Type
Full Time
member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. As Platform Lead for Middleware, MSA and API Gateways, you will shape and drive the strategy, performance and evolution of a critical integration platform estate at the heart of Virgin Media … aligned to business priorities while enabling modern, API-led and cloud-native engineering practices. You will own the platform vision and roadmap across middleware, microservices and API ecosystems, working closely with technical leads and strategic partners to deliver consistent, governed and high-performing services. From steering AI-enabled innovation ...

Sr. QE (Senior Quality Engineer, APIs)

Hiring Organisation
Jobleads-UK
Location
East Midlands, England, United Kingdom
ready to build something better every day. This is your chance to be part of what's next. About the Role: Subway's middleware platform is the integration backbone of our digital commerce stack – connecting front‐end applications (iOS, Android, Web, Kiosk) with internal systems and third‐party partners like … DoorDash and Uber Eats. The Senior Quality Engineer, Middleware will own the validation of the reliability, performance, and correctness of the services built by our Senior Software Engineers. You’ll design and execute test strategies covering load and stress testing, contract validation, fault injection, and end‐to‐end integration scenarios ...