1 to 25 of 99 Middleware Jobs in London

Solution Architect

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
workflows, .NET plugins, and JavaScript. Integration Expertise: Proven experience architecting, designing and delivering integrations between Power Platform, Dynamics 365, and external systems using APIs, middleware, and third-party platforms. Azure Integration Services: Strong knowledge of REST and SOAP APIs, Azure Logic Apps, Azure Functions, Azure Service Bus, and Azure Event ...

D365/Power Platform Solution Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
workflows, .NET plugins, and JavaScript. Integration Expertise: Proven experience architecting, designing and delivering integrations between Power Platform, Dynamics 365, and external systems using APIs, middleware, and third-party platforms. Azure Integration Services: Strong knowledge of REST and SOAP APIs, Azure Logic Apps, Azure Functions, Azure Service Bus, and Azure Event ...

Principal, Solution Architect - Systems

Hiring Organisation
EBRD
Location
Greater London, United Kingdom
Employment Type
Full Time
governance models. Deep understanding of SaaS platforms, identity and access management (e.g. Microsoft Entra) and integration approaches. Strong grasp of enterprise integration patterns, APIs, middleware and event-driven architectures. Experience in leading solution architecture using Azure services Deep understanding of Java application design and development practices, enabling effective collaboration with ...

Integration Developer

Hiring Organisation
GCS
Location
Enfield, London, Enfield Town, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
internal and external systems using APIs and messaging technologies. Create data mappings, transformation rules, and message schemas. Configure and support Azure integration services and middleware platforms. Troubleshoot integration failures and implement effective resolutions. Produce technical documentation, integration designs, and support artifacts. Participate in integration testing, system testing, and deployment activities. ...

Data Analytics Software Architect

Hiring Organisation
Marsh & McLennan Companies
Location
London, UK
Employment Type
Full-time
design-driven development, continuous integration, system/application design, application security Strong experience with ORM frameworks and databases including: MSSQL (T-SQL) NoSQL (MongoDB) Middleware experience is desirable: RabbitMQ, MassTransit. Why join our team: We help you be your best through professional development opportunities, interesting work, and supportive leaders ...

Senior Salesforce Developer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
Sales Cloud, and Experience Cloud. Experience with Salesforce Data Cloud, Agentforce, Einstein AI, and AI-driven CRM solutions. Strong understanding of integration architecture, APIs, middleware, and enterprise data management. Experience with DevOps, CI/CD pipelines, GitLab, JIRA, ServiceNow, and deployment automation. Working knowledge of Apex, Lightning Web Components ...

Atlassian Consultant

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
Atlassian Guard implementations to improve security posture using SSO, MFA and centralised user provisioning 3. Integration & Automation Architect integrations using REST APIs, webhooks, and middleware (e.g., Azure DevOps, ServiceNow, GitLab/GitHub, CI/CD pipelines, identity providers, observability tools, and data platforms). Build reusable automation patterns using Jira ...

SC Cleared Senior Test Automation Engineer

Hiring Organisation
Q Analysts
Location
London, UK
Employment Type
Full-time
Performance testing. Security testing. API and integration testing. Automated regression testing and framework development. Desirable Experience Knowledge of Kafka, IBM MQ or ACE.Understanding of middleware and message queuing technologies. Knowledge of software architecture technologies such as XBRL and HTML.Previous experience within banking or financial services. Understanding of regulatory requirements ...

Salesforce Technical Lead

Hiring Organisation
Mason Frank
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
development. Experience designing and delivering complex Salesforce solutions across Sales Cloud, Service Cloud, and Experience Cloud. Strong understanding of Salesforce integration patterns, APIs, and middleware technologies. Experience leading development teams within Agile delivery environments. Strong stakeholder management and communication skills. Proven ability to mentor developers and provide technical leadership. Excellent ...

Integration Architect

Hiring Organisation
Compass UK & Ireland
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
systems connect, share data, and enable business capabilities. Lead or support the evaluation of integration platforms and tooling (API management, event streaming, iPaaS, middleware), providing clear recommendations, reference architectures, and evidence to inform investment decisions. Assess the current integration estate with technical rigour, identify the highest-priority areas of fragility ...

Senior Azure Data Engineer / ETL Developer

Hiring Organisation
Adecco
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £650.00 per day
London (3 days per week onsite) Contract: 12 months initially with possible extension. Rate : £600 - £650 inside IR35 Role Summary We are seeking a Middleware/ETL Developer with strong experience in IBM DataStage and Azure Data Factory (ADF) to design, build, and support end-to-end ETL integrations from ...

Data Architect

Hiring Organisation
CWA: Civil Works Alliance
Location
South East London, London, United Kingdom
Employment Type
Permanent
deployment models, including SaaS, PaaS, IaaS and hybrid architectures. Experience modelling application landscapes, integrations and technology dependencies. Understanding of systems integration, APIs, interfaces, middleware and information exchange. Experience with requirements capture, management and traceability. Experience developing current-state, transition-state and target-state architecture views. Experience using ArchiMate ...

Data Architect

Location
London, United Kingdom
deployment models, including SaaS, PaaS, IaaS and hybrid architectures. Experience modelling application landscapes, integrations and technology dependencies. Understanding of systems integration, APIs, interfaces, middleware and information exchange. Experience with requirements capture, management and traceability. Experience developing current-state, transition-state and target-state architecture views. Experience using ArchiMate ...

Technical Architect/Senior Technical Architect

Hiring Organisation
Salesforce
Location
London, UK
Employment Type
Full-time
technical artifacts. Knowledge of API patterns (REST/SOAP/Bulk/Platform Events) and experience integrating Salesforce with different business systems (ETL, middleware, legacy CRM).Strong communication and presentation skills, both written and verbal; able to effectively develop technical materials and articulate a rationale that is appropriate ...

ERP Technical Lead (SAP/ Oracle Integration & E-Invoicing) London (Contract/ Perm)

Hiring Organisation
UST Global
Location
London, UK
Employment Type
Full-time
technical delivery across ERP integration and e-invoicing initiatives. Support ERP Leads and Project Managers with technical assessments and project governance. Coordinate Developers, QA, Middleware, Security, Infrastructure, and Integration teams. Manage risks, dependencies, actions, and technical deliverables. Prepare technical assessments, presentations, project gate documentation, and decision papers. Review technical specifications ...

Integration Developer (SSIS Package Integration) - SC Active

Hiring Organisation
GCS
Location
Enfield, London, Enfield Town, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
transformations, and message schemas to facilitate the exchange of data between systems Development and Implementation : Develop, test, and deploy integration solutions using integration platforms, middleware, and programming languages. Write integration code, configure connectors, and implement error handling mechanisms to ensure data integrity and reliability. Integration Platforms and Tools : Work with ...

Python Developer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Contract
escalating blockers early. Strong collaborative mindset and ability to work across multiple teams. Desirable Skills & Experience Deep understanding of Django internals, including: Signals Middleware Authentication hooks Experience with Logstash configuration, filtering and parsing. Knowledge of centralised logging architectures and AWS cross-account log aggregation. Experience integrating log pipelines with SIEM ...

Senior Solution Architect

Hiring Organisation
Burberry
Location
London, UK
Employment Type
Full-time
Agile, hybrid or squad-based delivery models is preferred. Experience with one or more core enterprise platforms such as SAP, Salesforce, Databricks, integration middleware or cloud platforms is preferred. ...

Solution Architect - Marketing Technology

Hiring Organisation
John Wiley & Sons
Location
London, UK
Employment Type
Full-time
Marketing AnalyticsStrong working knowledge of Salesforce Marketing Cloud (SFMC): Journey Builder, Automation Studio, AMPscript, SQL, and data extensionsProven experience designing and implementing integrations using middleware and iPaaS platforms such as MuleSoft, Informatica, Dell Boomi, Zapier, Workato, or Tray.io, as well as native Salesforce APIs (REST/SOAP)Experience leading ...

Oracle OCI Multi Cloud Engineer

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
cloud (OCI, Azure, AWS), including lift-and-shift and re-platform approachesConfigure and manage EBS shared application tier, concurrent managers, and autoconfigManage EBS integrations, middleware, and WebLogic/OHS componentsWork with functional teams to support EBS application patching and critical patch updates (CPUs)Data Centre Exit & Cloud MigrationLead data centre ...

Application Engineer

Hiring Organisation
Janus Henderson
Location
London, UK
Employment Type
Full-time
years of commercial software engineering, with strong C# and .NET (.NET 6/8 or equivalent recent experience).Solid ASP.NET Core: dependency injection, configuration, middleware, authentication, and correct use of async/await. Competent SQL — able to write and tune queries, and to reason about data models. Genuine testing discipline ...

Technical Lead

Hiring Organisation
Appnovation
Location
London, UK
Employment Type
Full-time
strong production experience, ideally with Next.js or a similar framework, covering SSR, SSG and ISR rendering strategies. Node.js and TypeScript: building APIs, serverless functions, middleware and scripts. Migrations: leading content or platform migrations at scale, using n8n or similar automation tools (e.g. Make, Zapier, custom ETL) as well as scripted ...

Oracle Integration Cloud Lead

Location
London, United Kingdom
enterprise architects and stakeholders to deliver scalable integration solutions. Essential Technical Skills: Strong hands-on Oracle Integration Cloud (OIC) experience. Oracle SOA Suite and middleware technologies. REST/SOAP APIs and API management. Oracle ERP and SCM integration. Microservices and cloud-native architecture. CI/CD, Git and DevOps pipelines. ...

Oracle Integration Cloud Lead

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, UK
enterprise architects and stakeholders to deliver scalable integration solutions. Essential Technical Skills: Strong hands-on Oracle Integration Cloud (OIC) experience. Oracle SOA Suite and middleware technologies. REST/SOAP APIs and API management. Oracle ERP and SCM integration. Microservices and cloud-native architecture. xehkeey CI/CD, Git and DevOps ...

Technology Architect Scala

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
Elasticsearch Strong data structure, algorithm and problem-solving skills Productivity improvement through GitHub CoPilot (GHCP) Experience in working with an Agile teamPreferred Message-oriented-middleware (Kafka, AMQP, MQ, AMPS, etc.) experience Distributed systems experience Web Application development (JavaScript, AngularJS, Bootstrap, etc.) Rest API design and development DDD/CQRS/ ...