51 to 75 of 192 Middleware Jobs in London

Lead Test Automation Engineer

Hiring Organisation
Qualitest
Location
London, England, United Kingdom
tools like SOAP UI, Postman.• Experience writing System, API, security, and UI test scripts.• Solid understanding of testing methodologies, tools, and techniques.• Knowledge of middleware systems/message queuing systems like Kafka, IBM MQ and ACE.• Familiarity with scripting languages (e.g., Python, JavaScript) and application monitoring tools like Control M. ...

Lead Consultant- Scala

Hiring Organisation
Infosys Technologies
Location
London, England, United Kingdom
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/ ...

Observability SRE

Hiring Organisation
Intuition IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
/MySQL/MSSQL - general RDBMS concepts, SQL Collaboration Tools - Confluence/JIRA Basic knowledge of/familiarity with other infrastructure technologies such as Middleware (ActiveMQ/Solace/EMS/Tibco etc.), Web servers, Load balancers, Directory Services etc. Experience working with a globally dispersed team ...

Solutions Integration Architect

Location
Greater London, England, United Kingdom
8+ years in business applications, enterprise systems, application architecture and Solution architecture 5 years of Salesforce hands on experience Strong understanding of integrations, APIs, middleware, and data platforms. Experience managing or implementing Integrations, Business Intelligence and Data Warehouse technologies (e.g., Snowflake, Data cloud, Tableau, MuleSoft). Proven leadership in multi ...

Lead Salesforce Developer

Location
Greater London, England, United Kingdom
external event streams (e.g. Kafka). Solid understanding of Salesforce integration options and their trade-offs: REST/SOAP callouts, External Services, streaming API, middleware vs point-to-point. Experience with Lightning Web Components and modern Salesforce front-end development. Experience designing for idempotency, ordering and failure handling in asynchronous ...

Platform Engineer

Location
London, United Kingdom
partner resources, and contribute to onboarding and upskilling of the permanent in-house integration engineering capability. EXPERIENCE 6-8 years' experience in integration engineering, middleware engineering or platform engineering, with a proven track record of building and supporting enterprise integration platforms within complex, multi-system environments. Proven, hands-on Workato ...

Senior Technical Architect (Salesforce)

Location
Greater London, England, United Kingdom
clouds and domains. Demonstrable understanding of core Salesforce Platform, Service cloud, community cloud and Public Sector Solutions. Demonstrable understanding of integration patterns, APIs, and middleware for connecting Salesforce to enterprise systems. Proficiency in architectural modelling tools such as Archi and frameworks, such as ArchiMate, UML, or equivalent, with the ability ...

Lead Software Engineer - Equities - VP

Location
Greater London, England, United Kingdom
liquid rates, etc.) using FIX protocol Experience with web service development, REST, TypeScript knowledge with preferably Angular framework Experience with low-latency messaging middleware pub/sub technologies. Experience of time-series data analysis in technologies such as KDB/q #LI-LM1 #LI-Hybrid WHAT YOU CAN EXPECT FROM ...

Lead Software Engineer – Equities – VP Morgan Stanley

Location
Greater London, England, United Kingdom
liquid rates, etc.) using FIX protocol Experience with web service development, REST, TypeScript knowledge with preferably Angular framework Experience with low-latency messaging middleware pub/sub technologies. Experience of time-series data analysis in technologies such as KDB/q The role We’re seeking someone to join ...

Service Line Sales Specialist – Enterprise Integration & Process Orchestration (EIPO) - United Kingdom

Location
Greater London, England, United Kingdom
have to be considered Extensive experience within technology services, consulting, or enterprise software sales. Proven success selling or leading the sale of integration, middleware, API management, process automation, orchestration, or related transformation services. Strong track record of consistently achieving or exceeding quota and closing complex multi-million-pound consulting, managed ...

Structured and Exchange-Traded Product Market-Making Developer - VP

Location
Greater London, England, United Kingdom
Claude Code and Sourcegraph AMP.Time-series data analysis in technologies such as KDB/q.Web UI technologies including Typescript and Angular.Low-latency messaging middleware pub/sub technologies.Understanding of financial products in general and equity derivatives especially.#LI-LM1WHAT YOU CAN EXPECT FROM MORGAN STANLEY:At Morgan Stanley, we raise, manage ...

Digital Transformation Programme Manager

Location
London Borough of Southwark, England, United Kingdom
completed in 2026 recommended a three-tier model: Tier 1 – Software as a Service (SaaS) membership platform to be used by u3as. Tier 2 – Middleware: a custom-built, Trust-owned integration layer. Tier 3 – Trust SaaS platforms for CRM, finance, events and communications. Job Purpose The Digital Transformation Programme Manager ...

Salesforce Marketing Cloud Next and Data 360 Developer

Location
Greater London, England, United Kingdom
that leverage trusted customer data to deliver relevant and personalised customer experiences. • You’ll develop integrations using Salesforce APIs, Data Cloud connectors, Salesforce Flow, middleware platforms and event-driven integration patterns. • You’ll support the migration and transformation of legacy marketing automation capabilities into Marketing Cloud Next and Data 360. … with structured data formats such as CSV, JSON and XML. • You’ll have experience integrating systems using REST APIs, SOAP APIs, file-based interfaces, middleware solutions, connectors or event-driven approaches. • You’ll understand software development lifecycle practices including requirements gathering, user stories, source control, testing, deployment and defect management. ...

SC-Cleared Data Engineer for Live Services & CI/CD (Hybrid)

Location
Greater London, England, United Kingdom
with active SC clearance to support and maintain critical live services in a hybrid role in the West Midlands. The role covers ETL, databases, middleware, and CI/CD, with an emphasis on incident resolution in a live production environment. You will work across SQL/PL-SQL, Oracle/ ...

Data Engineer – Active SC, ETL, SQL

Hiring Organisation
Investigo
Location
London, England, United Kingdom
seeking a SC-cleared Data Engineer/Live Service Engineer to focus on supporting and maintaining critical live services, working across ETL, database, middleware, and CI/CD technologies. Candidates must be comfortable providing out-of-hours support and working within a live production environment.Key RequirementsActive SC Clearance in place ...

Data Engineer – Active SC, ETL, SQL

Location
Greater London, England, United Kingdom
seeking a SC-cleared Data Engineer/Live Service Engineer to focus on supporting and maintaining critical live services, working across ETL, database, middleware, and CI/CD technologies. Candidates must be comfortable providing out-of-hours support and working within a live production environment. Key Requirements Active SC Clearance ...

Oracle Technical / Functional Consultant

Location
Greater London, England, United Kingdom
integration requirements. Build and support integrations between Oracle Fusion applications and third-party systems. Develop and maintain APIs, web services, file-based integrations, and middleware solutions. Configure monitoring, alerting, and error handling frameworks. Create OTBI/BI Publisher reports to support integrations and business reporting. Prepare technical design, migration ...

NetSuite Systems Manager | Consumer Technology Scale Up

Location
Greater London, England, United Kingdom
detail Desirable Skills NetSuite certification Accounting qualification (ACA, ACCA, CIMA, or equivalent) Experience in process mapping and continuous improvement Familiarity with system integrations (APIs, middleware, etc.) Why Join? This is a great opportunity to take ownership of a critical business system, influence how teams operate, and make a tangible impact ...

SAP Finance Tester

Location
Greater London, England, United Kingdom
involving real-time and batch interfaces across systems such as SAP Payroll, SAP EC, SAP Concur, and non-SAP applications. Perform testing for APIs, middleware (CPI), file-based transfers (SFTP, CSV, XML) and ensure data quality, correctness, and error management. Log and track defects using SAP Cloud ALM (CALM), including ...

NetSuite Systems Manager — Drive Finance & Ops (Hybrid)

Location
Greater London, England, United Kingdom
detail Desirable Skills NetSuite certification Accounting qualification (ACA, ACCA, CIMA, or equivalent) Experience in process mapping and continuous improvement Familiarity with system integrations (APIs, middleware, etc.) Why Join? This is a great opportunity to take ownership of a critical business system, influence how teams operate, and make a tangible impact ...

.NET API & Data Integration Engineer

Location
Greater London, England, United Kingdom
ensure reliability and data integrity. Integration Platforms and Tools: Utilize integration platforms such as Azure Logic Apps, Azure Data Factory, SSIS, or other middleware tools to orchestrate data flows and integrate diverse systems. Experience with tools such as Postman, Swagger, and API gateways is highly desirable. API and Service Integration ...

Infrastructure Engineer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £501/day
PowerShell. Experience with VMware or comparable virtualisation platforms. Understanding of DNS, routing, firewalls, load balancing and secure connectivity. Exposure to legacy application-hosting technologies, middleware or databases. Experience of migration rehearsals, production cutovers, rollback and early-life support. Current or transferable security clearance. What We're Looking For Delivery focus ...

Senior Full Stack Engineer

Hiring Organisation
Anson McCade
Location
London, England, United Kingdom
established engineering standards and delivery processes.Rate: Outside IR35 Remote: HolbornWhat You'll NeedStrong commercial experience with Python development.Excellent knowledge of FastAPI, including API design, middleware and asynchronous programming.Experience using Pydantic for data validation and API modelling.Experience with Alembic (or similar schema migration tools).Strong PostgreSQL skills, including data modelling, query ...

Integrations Lead

Location
City Of London, England, United Kingdom
third-party vendors and implementation partners on integration delivery Requirements Hard skills 3-5 years of hands-on integration experience on an iPaaS or middleware platform (Boomi, MuleSoft, Workato, Informatica, SnapLogic, Azure Integration Services or similar), including at least 2 years in production Strong REST/SOAP API, JSON/ ...

Data Integration Specialist GB

Location
City Of London, England, United Kingdom
development Deep understanding of database systems and data modeling Experience with ETL processes and data migration projects Familiarity with integration platforms and middleware solutions. Understanding of RESTful APIs and web services Experience with version control systems (e.g., Git) HubSpot-Specific Knowledge (desirable but not essential): Thorough understanding of HubSpot ...