1 to 25 of 35 Middleware Jobs in London

Solution Architect - MS Dynamics 365 & Finance Operations

Hiring Organisation
Genpact
Location
London Area, United Kingdom
Data & Technical Oversight Provide architecture oversight for integrations between D365 and external enterprise systems. Work closely with technical architects to define integration patterns, APIs, middleware strategy, and data exchange mechanisms. Guide data migration strategy including data cleansing, mapping, validation, reconciliation, and cutover planning. Provide oversight on reporting and analytics design ...

Enterprise Integrations Service Owner

Hiring Organisation
RX Global
Location
Greater London, United Kingdom
Employment Type
Full Time
integration technologies - Experience owning and operating critical enterprise integration services, including incident, problem, change, and release management - Knowledge of enterprise integration architecture, API management, middleware administration, identity services, cloud and hybrid integration environments, and monitoring tools - Experience working within large, complex enterprise environments and supporting digital transformation programmes - Knowledge ...

Salesforce Developer

Hiring Organisation
Triad
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £500000/annum Excellent Company Benefits
Salesforce DX. Familiarity with Salesforce products such as Sales Cloud, Service Cloud, and Experience Cloud. Experience with REST/SOAP APIs, integration tools, and middleware platforms (e.g., MuleSoft - desirable). Understanding of Salesforce security and data models. Familiarity with DevOps processes, version control, and CI/CD in a Salesforce ...

SFDC Data Modeller, Data Analyst, SFDC Dev

Hiring Organisation
Tata Consultancy Services
Location
London Area, United Kingdom
Data Analysis KPI and Performance Reporting Data Visualization Database & Integration Skills SQL Relational Database Concepts REST APIs SOAP APIs ETL Processes Data Migration Strategies Middleware Integration Concepts Tools & Technologies Salesforce DX Git Version Control Azure DevOps/Jira Data Loader Workbench Excel Advanced Analytics Reporting & BI Tools Soft Skills Strong ...

Delivery Manager - MS Dynamics 365 & Finance Operations

Hiring Organisation
Genpact
Location
City of London, London, United Kingdom
Data & Technical Oversight Provide architecture oversight for integrations between D365 and external enterprise systems. Work closely with technical architects to define integration patterns, APIs, middleware strategy, and data exchange mechanisms. Guide data migration strategy including data cleansing, mapping, validation, reconciliation, and cutover planning. Provide oversight on reporting and analytics design ...

Solution Architect

Hiring Organisation
Expleo UK LTD
Location
London, United Kingdom
Employment Type
Contract
integration, cutover, and service transition activities. Assess technical dependencies, risks, and impacts across applications, data, infrastructure, and security domains. Define integration approaches across APIs, middleware, batch and file-based interfaces. Produce architecture artefacts including HLDs, solution designs, roadmaps, and decision records. Support architecture governance, design reviews, and stakeholder approvals. Collaborate ...

DevOps Engineer - Active SC, NPPV3

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400.0 - £420.0 per day + up to £420pd (Inside IR35)
months) and Active NPPV3 (used within the last 6 months). Experience supporting legacy applications and infrastructure, including Oracle 11 databases, Elasticsearch and enterprise middleware technologies. Strong Linux and Windows Server administration experience, with exposure to Solaris, Red Hat Enterprise Linux, Docker and VMware environments. Experience building and supporting ...

Customer Premises Equipment (CPE) Architect

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 730 - 830 Daily
understanding of Ethernet, DOCSIS, XGS-PON, Thread, Bluetooth, Zigbee, TR-069 and USP/TR-369 . Strong knowledge of Embedded CPE software and Middleware, including RDK-B, OpenWRT, OpenEmbedded, HALs and silicon SDKs . Experience delivering connected consumer devices and technology roadmaps. Experience working directly with OEMs, silicon vendors ...

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 ...

Application Tester

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Technology, Business Administration, or Mathematics. Proven understanding of the Software Testing Life Cycle (STLC). Familiarity with MS .NET Framework environments. Experience in API, Middleware, and Batch & Data processing testing. Extensive experience in Windows and Web application testing. Good SQL/data validation skills and familiarity with ETL/data ...

Integration Architect

Hiring Organisation
i3
Location
City of London, London, United Kingdom
complex integration architectures connecting underwriting, claims, finance, reporting, and external partners. Has strong technical expertise in APIs, messaging, event-driven systems, cloud integration, and middleware platforms like Azure Integration Services, MuleSoft, Kafka, IBM MQ or Boomi. Understands insurance data standards , particularly ACORD messaging and London Market standards. Can balance business ...

DevOps / Platform Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day £550 p/d Inside IR35
/JSP Python GIS technologies (OpenLayers, MapServer) MinIO Cognitec FaceVACS Ideal Background: Platform Engineer, Infrastructure Engineer, DevOps Engineer, Oracle Engineer, Linux Engineer, Middleware Engineer or Production Support Engineer with strong experience supporting enterprise Oracle and Elasticsearch environments. If you're interested in this role, click 'apply now' to forward ...

Performance Architect

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£625 - £700/day - Inside IR35
defining and managing Non-Functional Requirements (NFRs). Experience creating sizing models, capacity planning strategies, and workload forecasting approaches. Deep knowledge of application, database, middleware, cloud, and infrastructure performance tuning. Proven ability to conduct end-to-end performance assessments and bottleneck analysis. Experience with performance testing methodologies and industry-standard ...

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 ...

Solution Architect - Integration - Salesforce

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750/day
Experience across Salesforce Loyalty Management, Data 360, Marketing Cloud, Privacy Centre, MuleSoft, Agentforce or Salesforce Shield. Strong understanding of enterprise APIs, integration patterns and middleware technologies. Experience with SSO, customer identity, authentication and federation standards. Experience designing mobile applications and in-app webview journeys. Strong senior stakeholder and supplier management ...

S/4HANA - Coupa Integration Architect

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £558 per day + inside ir35
integration artefacts including: IDocs BAPIs RFC ALE OData services Strong API engineering experience: REST APIs OpenAPI/Swagger Postman testing Experience with integration middleware and enterprise architecture Understanding of P2P (Procure-to-Pay) and procurement transformation programmes If you are interested in this role, or wish to apply please feel ...

Senior Product Manager

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
third party integrations, platform products or marketplace capabilities Strong understanding of API led integration, partner onboarding and system interoperability Good technical fluency across APIs, middleware, data flows, authentication and error handling Experience working with external partners or suppliers to deliver scalable digital integration capabilities Strong analytical skills with experience using ...

Data Architect - SC Clearance - Remote Working - Inside IR35

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
maps, end to end process maps, etc) Strong data architecture experience across complex, multi-system programmes. Practical understanding of application integration architecture, including APIs, middleware, batch/file integration, event-driven patterns and interface design. Experience defining or implementing data quality frameworks, including controls, metrics, issue management and reporting. Ability ...

Application Support Specialist

Hiring Organisation
JSS
Location
City of London, London, United Kingdom
within Financial Services, ideally banking Knowledge of banking platforms and their security/assurance requirements Experience supporting enterprise applications on Linux, with database and middleware platforms Confidence managing third-party vendor relationships against SLAs Familiarity with UK payment schemes and payment technologies Experience within ITIL and information security management frameworks ...

People Technology Analyst

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £62,000 per annum
security roles, custom reports, tenant admin and the bi-annual release cycle Building and maintaining integrations using EIBs, Studio, REST and SOAP APIs and middleware, then monitoring them and fixing them when they break Keeping the agent-facing APIs and data contracts working, so AI agents interact with the platform ...

Cassandra Database Engineer

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£650 - £706 per day
performance tuning, capacity planning and production readiness activities. Manage cluster operations including node additions/decommissions, repairs, backups and recovery. Work closely with application, middleware, infrastructure, security and delivery teams. Provide technical guidance on CQL and Cassandra best practices. Produce technical documentation, operational runbooks and support knowledge transfer. Work with ...

Engineering Lead - Financial Planning (iRESS Xplan)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £115000/annum
architectural decisions, while maintaining a hands-on involvement in platform delivery and optimisation. Key platform integrations include Salesforce Financial Services Cloud, enterprise data platforms, middleware technologies, APIs and wealth management systems. Key Responsibilities Technical Leadership Act as the senior technical authority for the financial planning domain. Define and maintain engineering … Support Agile delivery through Scrum and Kanban methodologies. Design and oversee integrations using REST APIs, SOAP services and event-driven architectures. Drive adoption of middleware and integration technologies. Contribute to the development of APIs, web applications, serverless solutions and microservices using technologies such as Python or Java. Ensure solutions meet ...

Lead Automation Engineer - Banking - SC clearance

Hiring Organisation
Uniting People
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 Annual
integration testing Scripting skills (Python/JavaScript) Enterprise-scale application testing experience Focus Area Karate Automation API & Integration Testing Security Testing Performance Testing Enterprise Middleware (Kafka, IBM MQ, ACE) Automation Leadership & Mentoring Banking/Regulated Environment Experience ...

Senior Salesforce Administrator

Hiring Organisation
Develop
Location
West London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
Maintain and enhance Salesforce configuration, including permissions, profiles, roles, security settings, validation rules, flows, screen workflows and automation. Support and maintain key integrations, including middleware, document management, e-signature, backup and finance-related systems. Work with Apex triggers and HTTP trigger logic where required, particularly in relation to integrations ...

Cassandra Database Engineer (NoSQL)

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £730 per day
Responsibilities: Design & Implement: Craft Cassandra keyspaces, data models, and cluster architecture tailored for a high-throughput fraud detection platform.Collaborate: Work closely with application and middleware teams, ensuring seamless data integration and alignment with business goals.Optimise: Take ownership of keyspace design, performance tuning, and operational readiness of the data platform.Documentation: Produce ...