1 to 25 of 39 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 ...

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 ...

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 ...

Salesforce Developer - Financial Services Cloud - CDD - KYC - Banking

Hiring Organisation
Rothstein Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Services Cloud, CDD/KYC platforms, eID&V providers, and internal enterprise systems. Deliver end-to-end integration solutions using APIs, event-driven architectures, Middleware, platform events, Change Data Capture (CDC), and other enterprise integration patterns. Collaborate with business stakeholders, architects, and product teams to translate customer onboarding and regulatory ...

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 ...

Data Architect

Hiring Organisation
CWA: Civil Works Alliance
Location
London, UK
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 ...

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 ...

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. ...

Senior Technical Business Analyst - Business Applications - Salesforce

Hiring Organisation
TPXImpact Holdings Plc
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
supporting sales, service, or customer operations workflows Technical skills Systems architecture & integrations: Solid understanding of modern integration patterns, web services (REST/JSON), and middleware; hands-on experience authoring technical interface specifications and source-to-target data mapping documents Process mapping & prototyping: Advanced proficiency using visual modeling tools (e.g., Lucidchart ...

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 ...

D365 Integration Specialist

Hiring Organisation
JLA Resourcing Ltd
Location
Kingston Upon Thames, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
implementation Strong understanding of ERP integrations, interfaces, data flows and system dependencies Experience translating business requirements into clear technical integration specifications Knowledge of APIs, middleware, data entities and file-based integration approaches Experience working with systems integrators and internal business stakeholders Strong troubleshooting, testing and defect-management skills Comfortable working ...

Salesforce Technical Lead (Senior Consultant)

Hiring Organisation
Bearing Point
Location
London, UK
Employment Type
Full-time
such as Financial Services, Public Sector, Social Housing, Retail, will be highly desirable. Experience or certifications with Experience Cloud, FSL, Agentforce , Data 360, any middleware, will be highly desirable. Why work for us? BearingPoint provides a highly competitive and flexible benefits package designed to support employee well-being, career development ...

Lead Software Engineer - Equities - VP

Hiring Organisation
Morgan Stanley
Location
London, UK
Employment Type
Full-time
markets (equities, FX, liquid rates, etc.) using FIX protocolExperience with web service development, REST, TypeScript knowledge with preferably Angular frameworkExperience with low-latency messaging middleware pub/sub technologies. Experience of time-series data analysis in technologies such as KDB/q#LI-LM1 #LI-HybridWHAT YOU CAN EXPECT FROM MORGAN ...

Digital Transformation Programme Manager

Hiring Organisation
The Third Age Trust - u3a
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
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 ...

Oracle EBS Technical Lead - London

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day
Oracle EBS APIs & Open Interfaces Oracle Integrated SOA Gateway (ISG) REST/SOAP API Development Web Services, REST APIs, JSON, XML Oracle Integration and Middleware concepts Technical Design, Code Reviews, Unit Testing & Deployment *Rates depend on experience and client requirements ...

Oracle EBS Technical Lead - London

Hiring Organisation
Salt
Location
London, UK
Oracle EBS APIs & Open Interfaces Oracle Integrated SOA Gateway (ISG) REST/SOAP API Development Web Services, REST APIs, JSON, XML Oracle Integration and Middleware concepts Technical Design, Code Reviews, Unit Testing & Deployment *Rates depend on experience and client requirements ...

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 ...

Performance Test Engineer

Hiring Organisation
MThree
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Azure, AWS, GCP). Strong knowledge of performance testing methodologies and tools (such as JMeter, LoadRunner, Eggplant Performance, Gatling). Desirable skills: Knowledge of middleware systems (Kafka, IBM MQ). Experience with ELK stack and reporting tools (e.g., Tableau). About Peregrine We build workforces that deliver tech and change ...

Engineer I, Systems Reliability Engineering

Hiring Organisation
Levi Strauss & Co
Location
London, England, United Kingdom
investigation and resolution of complex and recurring application, integration, data, and reporting issues across Distribution & Logistics systems. Analyze logs, transactions, APIs, middleware events, and data sets to identify root causes and implement sustainable corrective actions. Improve monitoring, alerts, dashboards, runbooks, and support documentation to reduce operational noise and incident recurrence. ...

Control Systems Engineer (LV Management)

Hiring Organisation
UK Power Networks
Location
London, England, United Kingdom
processes.Solid analytical, communication and collaborator management skills.DesirableExperience with GE Vernova PowerOn ADMS S6Experience with GE Smallworld GIS and network model management.Experience with API integration, middleware, message brokers or enterprise integration technologies.Knowledge of cyber security practices within Operational Technology environments.Familiarity with DevOps practices, source control and automated deployment processes.Experience within ...

HubSpot Implementation Consultant

Location
London, United Kingdom
finance/accounting platforms . Strong knowledge of HubSpot data structures, custom objects, workflows, automations and reporting. Experience working with APIs, native integrations or middleware tools such as Zapier, Make or Workato. Ability to work independently, troubleshoot technical issues and manage implementation activities through to completion. Strong stakeholder engagement skills ...

HubSpot Implementation Consultant

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day
finance/accounting platforms . Strong knowledge of HubSpot data structures, custom objects, workflows, automations and reporting. Experience working with APIs, native integrations or middleware tools such as Zapier, Make or Workato. Ability to work independently, troubleshoot technical issues and manage implementation activities through to completion. Strong stakeholder engagement skills ...

Oracle EBS EXA DBA

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450 per day + Inside IR35 via Umbrella
Oracle Cloud Infrastructure (OCI) or Microsoft Azure, including database migration strategies. Replication & Automation: Familiarity with Oracle GoldenGate, Data Guard, Ansible, or Terraform (IaC). Middleware & Security: Proficiency with WebLogic Server, Oracle HTTP Server, and security hardening standards. Frameworks: ITIL process familiarity and experience with enterprise monitoring platforms. Certifications: Official certifications ...

Vice President, Production Services Application Support

Hiring Organisation
The Bank of New York Mellon
Location
London, UK
Employment Type
Full-time
take initiatives from concept through delivery and embed sustainable outcomes. Deep technical and operational experience across production environments, including monitoring, observability, resiliency, infrastructure, middleware, cloud, and application support. Experience supporting FX or capital markets platforms, with understanding of trading flows, execution services, and front-to-back processing. Demonstrated ability ...