11 of 11 Middleware Jobs in the City of London

AI Deployment Engineer

Hiring Organisation
Emponics
Location
City of London, London, United Kingdom
Employment Type
Permanent
data serving Integrate AI solutions into the existing business ecosystem: CRMs, ERPs, SaaS tools, and internal systems Build and maintain APIs, webhooks, and middleware that allow AI agents to interact with business systems Take Strategist-built prototypes to production-grade hardening, scaling, and ensuring reliability Set up monitoring, logging ...

Technical Consultant

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
financial technology Proven experience with ACI MTS (Money Transfer System) Strong knowledge of payment standards & messaging schemes Skilled in Linux/Unix environments and middleware Excellent troubleshooting and communication skills Join us and play a key role in modernizing global payment processing ...

C# Developer

Hiring Organisation
Impellam Group
Location
City of London, London, United Kingdom
with SQL Server Proven experience working with service-based architectures (REST, gRPC, web technologies) Solid understanding of asynchronous programming and multithreading Experience with messaging middleware (e.g., IBM MQ or similar) Experience working with front office, trading, or risk stakeholders Strong software engineering fundamentals with a focus on performance and scalability ...

Application Designer

Hiring Organisation
Halian Technology Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
design, code and testing artefacts Ensuring quality, completeness and accuracy across deliverables Technical Environment Core Technologies Platforms: Linux (Red Hat Enterprise Linux) Integration & Middleware: IBM App Connect Enterprise (ACE) v12/v13 IBM WebSphere MQ v9 Databases: Oracle 19 (SQL, PL/SQL, data modelling) Messaging & Data Formats ...

Senior Business Analyst

Hiring Organisation
Tom & Co
Location
City of London, London, United Kingdom
experience with AI tools and large language models (LLMs) such as ChatGPT, Claude or Gemini; Experience building AI-powered automations and workflows using middleware and automation platforms (e.g. n8n, Make, Windmill) desirable; A genuine interest in AI and how it is reshaping business operations; Proficient in MS Excel (or similar ...

Senior Frontend Developer

Hiring Organisation
Pentasia
Location
City of London, London, United Kingdom
looking for a Senior frontend developer role able to join their offices in London or New Castle (UK). They build world class apps, middleware and digital products in the global lottery, betting, and gaming space. Important: The role is hybrid, 2 days per week at the office is mandatory. ...

Principal, Enterprise Integration Architect & Application Development

Hiring Organisation
excelerated
Location
City of London, London, United Kingdom
architecture across programmes and platforms. Design scalable, secure, and reusable integration frameworks across SAP, SaaS, and third-party systems. Lead architecture decisions spanning APIs, middleware, messaging, B2B/EDI, and data integration. Govern architectural compliance across delivery teams and strategic initiatives. Define enterprise integration patterns, accelerators, and reusable assets. Application … technologies. Extensive experience designing integration solutions across complex enterprise landscapes. Strong background across integration technologies such as: SAP Integration Suite/Cloud Integration (CPI) Middleware platforms (MuleSoft, Dell Boomi, webMethods, Azure Integration Services, or similar) SAP BTP Deep understanding of: API-led architecture Event-driven architecture Microservices and cloud-native ...

Integration Architect

Hiring Organisation
Halian Technology Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 Daily
Application Design Analyst (ACE/Middleware) Contract Location: UK (GBS UK) Contract Type: Contractor - Inside IR35 Division: Group Business Solutions (GBS) About the Role IT sits at the heart of the organisations business, enabling continuous innovation while delivering cost-effective, high-quality services to clients globally click apply for full ...

Integration Architect

Hiring Organisation
Halian Technology Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
Application Design Analyst (ACE/Middleware) Contract Location: UK (GBS UK) Contract Type: Contractor - Inside IR35 Division: Group Business Solutions (GBS) About the Role IT sits at the heart of the organisations business, enabling continuous innovation while delivering cost-effective, high-quality services to clients globally. The organisations core platforms … strong focus on design, development, and integration of messaging solutions . Key Responsibilities You will play a critical role in delivering robust, scalable middleware solutions. Responsibilities include: Design & Documentation Produce High-Level Application Design (HLAD) documents Create Detailed Technical Design Documents (TDD) aligned with functional requirements Develop program specifications ...

Workday Technical Consultant

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
while ensuring data accuracy, security, compliance, and operational excellence. Key Responsibilities Manage system integrations within the architecture of the HR/Finance system and middleware Provide support for Workday inbound and outbound integration issues, changes to existing integrations, as well as new integrations Provide support for incident management and integration … monitoring Perform routine break/fix support and regression testing; support the inbound/outbound interfaces to the system and middleware Ensure accuracy and integrity of data and applications through analysis, coding, clear documentation, and problem resolution Analyze and translate functional specifications and change requests into technical specifications Ensure integrations ...

Murex Environment Manager / Technical Lead

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
across development, testing, UAT, pre-production, and production landscapes. The ideal candidate will possess deep technical expertise in Murex architecture, environment management, release coordination, middleware, and infrastructure support, with strong experience managing platform stability, deployments, performance optimization, and incident resolution in a global banking environment. You must have several years … Murex technical architecture and deployment lifecycle. You must also have experience of Linux/Unix, Oracle/SQL databases, Shell scripting, Scheduling tools & Middleware/integration platforms. Please apply ASAP if your expertise matches the above. ...