Middleware Jobs in London

1 to 25 of 65 Middleware Jobs in London

Integration & Solution Architect - Cloud Solutions - Banking

London, United Kingdom
Rothstein Recruitment Ltd
the design and delivery of complex integrations involving cloud solutions (public, private and SaaS) Integration Strategy and Implementation Design and oversee the implementation of end-to-end integrations using Middleware platforms, APIs, microservices, and other technologies. Collaborate with development teams to implement integration solutions, ensuring scalability, security, and reliability. Technical Leadership and Collaboration Act as a technical advisor to stakeholders More ❯
Employment Type: Permanent
Salary: GBP 85,000 Annual
Posted:

Director - Cross-Platform Engineering & DevOps

London, South East, England, United Kingdom
Robert Walters
stakeholder management skills. Passionate about diversity, inclusion, sustainability, and fostering a high-performing team culture. Technical Competencies: Languages: .Net, C#, Java, SQL Databases: Oracle, SQL, PostgreSQL, MongoDB, Redis Messaging & Middleware: MQ, IIB/ACE, DataStage Cloud & Orchestration: Azure Databricks, Camunda 8, Kubernetes (AKS/EKS/GKE), Docker, Helm Backend/Frontend: Java 21, Spring Boot 3.x, Angular 15+, React More ❯
Employment Type: Full-Time
Salary: £100,000 - £130,000 per annum, Inc benefits
Posted:

Head of Development, EMEA IT, IT

London, United Kingdom
CLSA Global Markets Pte Ltd
line scripting (bash) and system administration. Hands-on experience developing low-latency, high-throughput Java components. Practical experience building cash equity trading platforms-OMS, EMS, Market Connectivity, Risk, GUI, Middleware, Middle Office. Deep understanding of fundamental computer science concepts. Experience with distributed caching technologies (GigaSpaces, Ignite, Coherence). Full-stack skills in Core Java and REST APIs. Practical knowledge of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Integration Developer

London, United Kingdom
Stackstudio Digital Ltd
a strong focus on system integration. Proficiency in Java/J2EE, REST/JSON, XML, SQL, Spring, Hibernate, and messaging systems (e.g., JMS). Experience with integration platforms and middleware (e.g., MuleSoft, Apache Camel, Azure Integration Services, and AWS Integration Services). Experience with cloud platforms (Azure/AWS) and cloud-native integration patterns. Familiarity with Guidewire or other Core More ❯
Employment Type: Contract
Posted:

Senior Architect - API

London, South East, England, United Kingdom
Hybrid / WFH Options
Proactive Appointments
microservices , and services-based delivery models . Solid knowledge of Java, .NET, SQL, and SOA environments, plus experience with modern frameworks (Spring, Hibernate, etc.). Hands-on experience with middleware technologies (WebSphere, JBoss, Datapower) and cloud-native platforms . Familiarity with SaaS platforms and asynchronous messaging solutions. Exceptional communication and stakeholder management skills, with the ability to influence at all More ❯
Employment Type: Full-Time
Salary: £90,000 - £110,000 per annum
Posted:

Head of Corporate Technology

London, United Kingdom
LGBT Great
software such as ERP systems (e.g., Oracle Financials, SAP, or Netsuite), HRIS/Payroll systems (e.g., PeopleSoft, ADP), and GRC (Governance, Risk & Compliance) tools. Understanding of system architecture, integrations (middleware, APIs), and data management. Technical Skills Enterprise Applications: Proficiency with enterprise resource planning (ERP) systems, financial reporting software, and HR management systems. Ability to understand database schemas and reporting tools More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Developer - Trade Capture

London, United Kingdom
Harvey Nash
sought by leading firm based in London - Contract - Hybrid *outside iR35* What You'll Be Doing Designing and developing enterprise-grade solutions in an Agile team. Building and maintaining middleware services using C# , REST APIs , FIX messaging , XML , and Microservices . Leading architecture discussions, code reviews, and release management. Collaborating with users and cross-functional teams to define and execute More ❯
Employment Type: Contract
Rate: £600 - £800/day
Posted:

C# Developer - Trade Capture

London, South East, England, United Kingdom
Harvey Nash
sought by leading firm based in London - Contract - Hybrid *outside iR35* What You'll Be Doing Designing and developing enterprise-grade solutions in an Agile team. Building and maintaining middleware services using C# , REST APIs , FIX messaging , XML , and Microservices . Leading architecture discussions, code reviews, and release management. Collaborating with users and cross-functional teams to define and execute More ❯
Employment Type: Contractor
Rate: £600 - £800 per day
Posted:

Lead Salesforce Developer

London, United Kingdom
La Fosse Associates Limited
professional growth and high performance. Build custom Salesforce applications using Apex, Lightning Web Components (LWC), and Visualforce. Design and implement integrations between Salesforce and external systems using APIs and Middleware platforms. Uphold Salesforce security principles, data governance policies, and enterprise architecture standards. Contribute to CI/CD setup, automation, and deployment activities to streamline delivery. Remain up to date with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Salesforce Tech Lead

London, United Kingdom
La Fosse Associates Limited
professional growth and high performance. Build custom Salesforce applications using Apex, Lightning Web Components (LWC), and Visualforce. Design and implement integrations between Salesforce and external systems using APIs and Middleware platforms. Uphold Salesforce security principles, data governance policies, and enterprise architecture standards. Contribute to CI/CD setup, automation, and deployment activities to streamline delivery. Remain up to date with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Qualys SME

London, South East, England, United Kingdom
Advanced Resource Managers Limited
Policy Audit.Experience with other configuration compliance services (e.g., Symantec, Tanium, Tenable) will be considered.Strong familiarity with systems administration on Unix (RHEL, OEL, Solaris), Windows Servers, VMware, Databases, Applications, and Middleware services.Strong familiarity with Python, Bash, PowerShell, and/or regex, with the ability to develop scripts and run code. Ideal Candidate: Strong analytical and problem-solving skills with high attention More ❯
Employment Type: Contractor
Rate: £540 per day
Posted:

CRM Test Lead

London, United Kingdom
Stott & May Professional Search Limited
into CI/CD pipelines (Jenkins, GitLab CI, Azure DevOps, etc.) * Integration & API Testing - proficiency with REST/OData service testing using tools like Postman or SoapUI * Experience validating middleware and data flows (e.g. SAP CPI, PI/PO) * Data Validation & ETL Testing - strong SQL skills for back-end verification, data reconciliation, and ETL testing * Familiarity with Behaviour-Driven Development More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Qualys SME

City of London, London, United Kingdom
Hybrid / WFH Options
ARM
Experience with other configuration compliance services (e.g., Symantec, Tanium, Tenable) will be considered. Strong familiarity with systems administration on Unix (RHEL, OEL, Solaris), Windows Servers, VMware, Databases, Applications, and Middleware services. Strong familiarity with Python, Bash, PowerShell, and/or regex, with the ability to develop scripts and run code. Ideal Candidate: Strong analytical and problem-solving skills with high More ❯
Employment Type: Contract
Rate: £540/day Inside IR35
Posted:

Data Technical Lead

City of London, London, United Kingdom
Deerfoot Recruitment Solutions
seeking an experienced Data Architect/EDM Developer/Data Engineering Lead to join their International Technology team in London. You will be a key part of the Architecture, Middleware, Data & Enterprise Services (AMD) division, driving data engineering, integration and automation initiatives across MUFG's EMEA banking and securities entities. This is a hands-on leadership role, combining technical expertise More ❯
Employment Type: Permanent
Posted:

Test Analyst

london (hammersmith), south east england, united kingdom
Harrods
responsibilities will also include: Perform end-to-end validation of all digital applications and their integrations with other systems and third-party applications Validate REST/OData interfaces and middleware flows using tools such as Postman or SoapUI Support performance and security testing efforts by coordinating with specialised teams and interpreting results Analyse post release feedback and defect patterns to More ❯
Posted:

SFDC Solution Architect

london, south east england, united kingdom
Insight International (UK) Ltd
Deep, hands-on expertise in Apex, Lightning Web Components, and declarative automation tools (Flow, Process Builder). Extensive experience designing and architecting complex integration patterns (REST/SOAP APIs, middleware like MuleSoft) and data migration strategies. Strong understanding of key architectural concepts: governance, identity, security, and platform limits. Skills: Exceptional communication, presentation, and interpersonal skills. Proven ability to lead and More ❯
Posted:

Equities Low Latency Java Algo Developer (Vice President) - London

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
Low Latency & Performance Tuning: Proven experience in developing and optimizing low-latency applications, including advanced performance tuning techniques and profiling to achieve micro seconds level response times. Distributed Systems & Middleware: Hands-on experience working with various messaging middlewares (e.g., Kafka, Solace) and TCP-based communication protocols for building resilient and scalable distributed systems. Linux & Scripting Acumen: Strong working knowledge of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Anaplan Analyst

London, South East, England, United Kingdom
Hybrid / WFH Options
R3vamp Limited
Skills Knowledge of FP&A, supply chain, workforce, or sales planning processes. Experience with data visualization tools (Power BI, Tableau, or similar). Familiarity with ETL tools, APIs, or middleware for system integrations. Anaplan Solution Architect certification (a plus for senior roles). More ❯
Employment Type: Full-Time
Salary: £50,000 per annum
Posted:

Senior Data Architect

London Area, United Kingdom
Experis
and processes). Design and maintain data models (conceptual, logical, and physical) across databases, data lakes, and warehouses. Enable data integration with diverse systems and platforms via APIs and middleware, covering structured, semi-structured, and unstructured data sources. Contribute to the productionisation of new data capabilities through discovery, prototyping, requirements definition, and implementation. Deliver measurable customer value by ensuring solutions More ❯
Posted:

Senior Data Architect

City of London, London, United Kingdom
Experis
and processes). Design and maintain data models (conceptual, logical, and physical) across databases, data lakes, and warehouses. Enable data integration with diverse systems and platforms via APIs and middleware, covering structured, semi-structured, and unstructured data sources. Contribute to the productionisation of new data capabilities through discovery, prototyping, requirements definition, and implementation. Deliver measurable customer value by ensuring solutions More ❯
Posted:

Senior Data Architect

london, south east england, united kingdom
Experis
and processes). Design and maintain data models (conceptual, logical, and physical) across databases, data lakes, and warehouses. Enable data integration with diverse systems and platforms via APIs and middleware, covering structured, semi-structured, and unstructured data sources. Contribute to the productionisation of new data capabilities through discovery, prototyping, requirements definition, and implementation. Deliver measurable customer value by ensuring solutions More ❯
Posted:

Senior Data Architect

london (city of london), south east england, united kingdom
Experis
and processes). Design and maintain data models (conceptual, logical, and physical) across databases, data lakes, and warehouses. Enable data integration with diverse systems and platforms via APIs and middleware, covering structured, semi-structured, and unstructured data sources. Contribute to the productionisation of new data capabilities through discovery, prototyping, requirements definition, and implementation. Deliver measurable customer value by ensuring solutions More ❯
Posted:

Senior IT Architect / Lead IT Architect - SAP - Platinion

London, United Kingdom
Boston Consulting Group
solutions. Module Breadth : Lead architectural decisions spanning multiple LoBs (e.g., Manufacturing, Sales, Supply Chain, Asset Management, Finance). Integration Leadership : Architect SAP integrations using SAP BTP, Integration Suite, and middleware; oversee data migration strategies. Analytics & Data : Define SAP data architecture including master data governance, BW/4HANA, DataSphere, and SAC reporting. Quality & Standards : Ensure designs follow SAP and industry best More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SAP SuccessFactors Senior Expert Consultant

London, United Kingdom
Hybrid / WFH Options
NTT DATA Business Solutions
multi-country environments. Professionally Certified in SuccessFactors Employee Central with at least one additional certification in another SucessFactors module. Extensive experience in data migration strategies, integrations (e.g. SAP BTP, middleware), and SuccessFactors reporting (including People Stories/Stories in People Analytics). Strong knowledge of SuccessFactors implementation methodology and experience managing full project lifecycles, including risk and issue management. Skills More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solution Architect

London, South East, England, United Kingdom
Hybrid / WFH Options
Harrison Holgate
enterprise systems. * Define best practices, standards, and modernisation strategies. * Collaborate with product, business, and technology teams to align solutions with business objectives. * Apply expertise in Acturis, integrations (APIs/middleware), and cloud technologies (Azure). Candidate Profile:* Proven experience as a Solution/Technology Architect. * Hands-on knowledge of Acturis. * Strong background in integrations and enterprise architecture frameworks. * Proficiency in More ❯
Employment Type: Full-Time
Salary: £65,000 - £75,000 per annum
Posted:
Middleware
London
10th Percentile
£57,500
25th Percentile
£67,500
Median
£85,000
75th Percentile
£123,125
90th Percentile
£130,000