1 to 25 of 36 Middleware Jobs in London

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 ...

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 ...

CyberArk Secret Manager Engineer (AAM) - CISO / IDAM

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £1000 per day
Credential Provider (CCP) Application Service Credential Provider (ASCP) Design and implement solutions for secure management of service and application accounts Integrate CyberArk with applications, middleware, databases, and enterprise systems Configure and manage Safes, platforms, and access control policies Ensure adherence to the principle of least privilege Automate processes using PowerShell ...

Integration Architect

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
batch, etc.) o Data flow and system decoupling strategies Experience working with: o Multi-system landscapes (ERP + domain systems) o Integration platforms and middleware Architecture & Design Capability Proven ability to: o Design scalable, modular integration architectures o Simplify complex estates and reduce dependencies Familiarity with: o Domain-driven/ ...

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 ...

Integration Architect / Engineer

Hiring Organisation
Keystream Group Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - £500 per day
Cerner Millennium) would be highly beneficial Experience supporting or delivering Ambient Voice Technology (AVT) integrations would be advantageous Strong understanding of API integrations, middleware technologies, and enterprise integration patterns The Trust has been using Cerner EPR since 2008 and continues to invest heavily in digital transformation initiatives aimed at improving ...

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 ...

Sales Executive - Capital Markets

Hiring Organisation
Revoco
Location
City of London, London, United Kingdom
Strong track record selling into financial services Experience managing complex enterprise deals and building pipelines Excellent relationship-building and commercial skills Ideally, exposure to middleware, real-time data, streaming, or event-driven technologies If you’d be interested in hearing more, feel free to reach out directly. ...

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/ ...

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/ ...

CRM Systems Specialist

Hiring Organisation
TavasTechs
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 50,000 Annual
data visualisation tools (like Power BI) will set you apart. Proven ability to manage complex data migrations and connect disparate systems via middleware or custom integrations. You don't just troubleshoot; you diagnose the root cause and build scalable solutions to prevent future friction. To apply for the CRM Systems ...

CRM Systems Specialist

Hiring Organisation
TavasTechs
Location
Mayfair, Greater London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
data visualisation tools (like Power BI) will set you apart. Proven ability to manage complex data migrations and connect disparate systems via middleware or custom integrations. You don't just troubleshoot; you diagnose the root cause and build scalable solutions to prevent future friction. To apply for the CRM Systems ...

Technical Programme Manager

Hiring Organisation
Gold Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 80,000 Annual
being delivered and challenge delivery credibly; doesn't need to be a developer Exposure to data migration or platform consolidation programmes Familiarity with integration middleware at a conceptual level (Jitterbit, SnapLogic, Zapier) My client is keen to get this position filled ASAP, so if you feel you have the skills ...

Salesforce Vlocity CPQ Architect

Hiring Organisation
IBU CONSULTING LTD
Location
London, United Kingdom
Employment Type
Contract
components including OmniScripts, DataRaptors, Integration Procedures, and FlexCards. Ensure seamless integrations between Salesforce Industries and external OSS/BSS systems, billing platforms, CRM, ERP, middleware, and order management systems. Define integration patterns using REST/SOAP APIs, Platform Events, middleware platforms, and microservices architecture. Lead architecture governance, code reviews, solution … Strong Salesforce platform knowledge including Apex, Lightning Web Components (LWC), Flows, and APIs. Experience integrating Salesforce with external systems using REST, SOAP, ETL, and middleware technologies. Knowledge of Salesforce security architecture, governor limits, and platform best practices. Experience with DevOps tools such as Git, Copado, Gearset, Jenkins, or Azure DevOps. ...

Intapp Technical Lead

Hiring Organisation
Gleeson Recruitment Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 500 - 700 Daily
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 ...

Intapp Technical Lead

Hiring Organisation
Gleeson Recruitment Group
Location
London, United Kingdom
Employment Type
Part Time
Salary
£500 - £700/day Outside IR35
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 ...