1 to 25 of 59 Middleware Jobs in London

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 ...

Boomi Technical Consultant (Developer) – ...

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integration solutions in enterprise environments Experience with APIs, REST/SOAP web services, XML, JSON, and ETL processes Knowledge of cloud integration patterns and middleware technologies Experience integrating systems such as Salesforce, Oracle, SAP, Microsoft, or similar enterprise platforms Strong troubleshooting and debugging capabilities Ability to work effectively within Agile ...

Regional Head of Fixed Income Production Services

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development teams, Infrastructure and other functional groups globally Systems & Infrastructure Management Experience supporting large enterprise applications Strong proficiency in various technologies including Linux, databases, middleware, and networks enabling the candidate to provide strong hands‐on troubleshooting and incident management capabilities during outages Operating systems knowledge (Windows, Unix, Linux) Good working ...

Mulesoft Architect

Hiring Organisation
Coltech
Location
London Area, United Kingdom
Preferred Preferred Skills Knowledge of SQL and PL/SQL Experience with automated interface testing and troubleshooting Exposure to other integration technologies and middleware platforms Ability to drive technical improvements and value-add initiatives for customers Experience Required 15+ years of overall integration experience Extensive experience delivering enterprise-scale integration ...

AI Deployment Engineer

Hiring Organisation
Artis IT
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
implement robust integrations between AI solutions and core business systems (CRM, ERP, SaaS platforms and internal tools) Build and maintain APIs, webhooks and middleware to enable seamless system-to-system communication Take AI prototypes into production by hardening, scaling and optimising for reliability and performance Implement monitoring, logging and alerting ...

Senior Technical Lead

Hiring Organisation
Nextech Group Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
roadmap. Build workflow automations in JavaScript and Python - ticket routing, billing triggers, licence lifecycle, CRM sequences, alert-to-action logic. Build and maintain Azure middleware (Logic Apps, API Management, Service Bus) as IaC via Terraform through a CI/CD pipeline. Iterate the acquisition onboarding playbook. What we're looking ...

Senior Technical Lead

Hiring Organisation
Nextech
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £90,000 per annum
roadmap. Build workflow automations in JavaScript and Python - ticket routing, billing triggers, licence lifecycle, CRM sequences, alert-to-action logic. Build and maintain Azure middleware (Logic Apps, API Management, Service Bus) as IaC via Terraform through a CI/CD pipeline. Iterate the acquisition onboarding playbook. What we're looking ...

IT Solutions Manager - ERP, Procurement, HR, Finance Systems

Hiring Organisation
Develop
Location
West London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
bring structure to complex initiatives, and drive outcomes across cross-functional teams Desirable Experience implementing agile ways of working across global organisations Knowledge of middleware, integration platforms, and enterprise infrastructure technologies Strong negotiation and conflict resolution capabilities with internal and external stakeholders Candidate Profile The ideal candidate will ...

SAP Program Manager – Carve-Out Programs

Hiring Organisation
Hirexa Solutions UK
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
solution architects for landscape decisions: System carve-out vs. new implementation Selective data transition Ensure integration continuity across SAP and non-SAP systems (interfaces, middleware, third-party tools). 4. Stakeholder & Client Management Engage with senior business stakeholders (CXO level) and IT leadership. Act as the primary point of contact ...

SAP Program Manager

Hiring Organisation
Hirexa Solutions UK
Location
Paddington, London, England, United Kingdom
Employment Type
Temporary
Salary
£100,000 per annum
solution architects for landscape decisions: System carve-out vs. new implementation Selective data transition Ensure integration continuity across SAP and non-SAP systems (interfaces, middleware, third-party tools). 4. Stakeholder & Client Management Engage with senior business stakeholders (CXO level) and IT leadership. Act as the primary point of contact ...

Software Engineer / Integration Specialist

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£650 - £750 per day
will be key. Key experience required: • Active DV Clearance • Experience designing, developing, and integrating enterprise applications and services • Strong understanding of APIs, REST services, middleware, messaging, and event-driven architectures • Background delivering within Defence, National Security, Banking, Healthcare, Energy, or other highly regulated sectors • Ability to support interoperability between legacy ...

Salesforce Senior Developer

Hiring Organisation
Mason Frank
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
strong understanding of the platform Proficiency in Apex, Lightning Web Components (LWC), SOQL, and Salesforce APIs Experience with integrations (REST/SOAP APIs, middleware tools) Strong knowledge of Salesforce architecture and best practices Experience working in Agile environments Salesforce certifications (e.g. Platform Developer I/II) highly desirable Excellent problem ...

Salesforce Architect

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£105000 - £115000/annum bonus + bens
expertise with Salesforce Financial Services Cloud Advanced Salesforce development skills (LWC, Apex, SOQL/SOSL, Flows) Experience delivering complex Salesforce integrations (REST/SOAP, middleware) Deep understanding of Salesforce security, sharing models and governor limits Experience leading development teams or acting as a technical design authority Practical experience with ...

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 ...

Workday Integration & Data Lead

Hiring Organisation
Oakleaf Partnership
Location
City of London, London, United Kingdom
Employment Type
Permanent
engage both technical and non-technical stakeholders Preferred Experience Workday certifications in Integrations, HCM, Data Migration, or related disciplines Experience with: Workday Extend Python Middleware platforms Exposure to payroll, benefits, or finance integrations Experience supporting global HR transformation programmes Hands-on development experience across both data migration and Workday integrations ...

Test Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scripts, and automation to ensure quality, coverage, and traceability Drive defect triage, root cause analysis, and timely resolution Provide hands‐on leadership across API, middleware, digital, and third‐party system testing Ensure testing validates customer journeys, operational processes, and regulatory compliance Identify testing risks early, manage RAID items, and elevate ...

Senior Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
understanding trading controls and obligations within eTrading domain. Agile development practices with a focus on writing thorough and testable code. Experience with message‐oriented middleware such as 29 West/Solace/AMPS/RV. Benefits Private healthcare for you and your family plus an annual health screen with ...

Technical Project Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
capabilities. · Plan and support execute of migrations from legacy hardware to latest. · Work with business to identify and agree required migration. · Organise application/middleware/end user testing for migration. · Design and implement Secure connectivity with Vendor platform for proactive support. · Work with tools team to build enterprise dashboards ...

Principal Systems Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Strong knowledge of robotic system design, including kinematics, dynamics, control algorithms, and perception systems. Proficiency in hardware-software co-design, real-time computing, and middleware frameworks Experience with AI/ML integration, sensor fusion, and autonomous decision-making systems. Familiarity with embedded systems, microcontrollers, FPGAs, and high-performance computing platforms. ...

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 ...

Salesforce Marketing Cloud Architect

Hiring Organisation
IO Associates
Location
London, United Kingdom
Employment Type
Permanent
needed. Experience working with large organisations (enterprise governance, multi-stakeholder, compliance constraints). Nice-to-have: Experience with Marketing Cloud Connect, APIs/integration middleware, event-based architectures. Knowledge of deliverability best practices and sender reputation management. SFMC certifications (Administrator, Email Specialist, Developer) or equivalent experience. Ready to make ...

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
City of London, London, United Kingdom
Employment Type
Contract
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 ...

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 ...