101 to 125 of 131 Middleware Jobs in the UK

Integration Architect

Hiring Organisation
Halian Technology Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
Application Design Analyst (ACE/Middleware) Contract Location: UK (GBS UK) Contract Type: Contractor - Inside IR35 Division: Group Business Solutions (GBS) About the Role IT sits at the heart of the organisations business, enabling continuous innovation while delivering cost-effective, high-quality services to clients globally. The organisations core platforms … strong focus on design, development, and integration of messaging solutions . Key Responsibilities You will play a critical role in delivering robust, scalable middleware solutions. Responsibilities include: Design & Documentation Produce High-Level Application Design (HLAD) documents Create Detailed Technical Design Documents (TDD) aligned with functional requirements Develop program specifications ...

Java Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 35,000 - 65,000 Annual
Responsibilities Develop and maintain Java-based microservices using JDK 11+ and Spring Boot Design and build modular, scalable, and maintainable applications Work with enterprise Middleware including WebLogic Server and CAS SDK Collaborate with cloud and infrastructure teams to deploy solutions into AWS Contribute to containerised deployments (Docker/Kubernetes) Promote … with Java (JDK 11+) Proven development experience using Spring Boot Experience building and integrating microservices architectures Familiarity with AWS cloud services Experience with enterprise Middleware (WebLogic, CAS or similar) Knowledge of CI/CD pipelines and DevOps practices Strong understanding of Agile/Scrum methodologies Desirable Skills Experience with Docker ...

Java Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Contractor
Contract Rate
£35,000 - £65,000 per annum
Responsibilities Develop and maintain Java-based microservices using JDK 11+ and Spring Boot Design and build modular, scalable, and maintainable applications Work with enterprise middleware including WebLogic Server and CAS SDK Collaborate with cloud and infrastructure teams to deploy solutions into AWS Contribute to containerised deployments (Docker/Kubernetes) Promote … with Java (JDK 11+) Proven development experience using Spring Boot Experience building and integrating microservices architectures Familiarity with AWS cloud services Experience with enterprise middleware (WebLogic, CAS or similar) Knowledge of CI/CD pipelines and DevOps practices Strong understanding of Agile/Scrum methodologies Desirable Skills Experience with Docker ...

Workday Technical Consultant

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
while ensuring data accuracy, security, compliance, and operational excellence. Key Responsibilities Manage system integrations within the architecture of the HR/Finance system and middleware Provide support for Workday inbound and outbound integration issues, changes to existing integrations, as well as new integrations Provide support for incident management and integration … monitoring Perform routine break/fix support and regression testing; support the inbound/outbound interfaces to the system and middleware Ensure accuracy and integrity of data and applications through analysis, coding, clear documentation, and problem resolution Analyze and translate functional specifications and change requests into technical specifications Ensure integrations ...

Senior Salesforce Technical Consultant

Hiring Organisation
Mason Frank
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
Make well-reasoned platform decisions, balancing declarative (Flows) and programmatic approaches for optimal performance. Design and build integrations using REST/SOAP APIs and middleware (MuleSoft/Jitterbit). Utilise front-end skills (HTML, CSS, JavaScript) to deliver seamless Lightning user experiences. Lead scoping, discovery, and design workshops. Frame complex … SQL. Extensive experience with advanced declarative configuration, enterprise Flow design, and complex permission architectures. Proven background in managing data migrations and governing API/middleware integrations. Experience spanning across the following ecosystem pillars: HTML, CSS, JavaScript, able to build and review high-quality Lightning front-end experiences. REST/SOAP ...

Technical Team Leader (Application Support)

Hiring Organisation
CGI
Location
Glasgow City, United Kingdom
Employment Type
Full Time
clients. Key responsibilities: •Lead & Govern application support teams across onshore and offshore resources •Own & Oversee the full application stack, including configuration, code, middleware, databases and integrations •Resolve & Recover major incidents and complex technical issues impacting business services •Design & Deliver technical changes, releases and project implementations •Manage & Mitigate vulnerabilities, technical debt … delivery teams •Experience managing and developing technical staff, including coaching, performance management and objective setting •Strong understanding of full application stack ownership across applications, middleware, databases, integrations and supporting technologies •Experience supporting vendor on-premise, SaaS and internally developed applications •Working knowledge of SQL, T-SQL, C#, .NET, Java ...

Solace Middleware Engineer

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Contract
Title: Solace Middleware Engineer Job Description We are seeking a Senior Solace Middleware Engineer for a dynamic role within a front-office trading technology team, focusing on FX and Fixed Income environments. This position involves hands-on engineering responsibilities, owning, and evolving a low-latency messaging platform crucial for real … fundamentals. Proven ability to diagnose and resolve performance and latency issues. Additional Skills & Qualifications experience with market data systems or trading workflows. Exposure to middleware technologies like Tibco, MQ, or similar. Knowledge of monitoring tools such as Geneos or Corvil. Familiarity with FIX protocol or trading connectivity. Scripting skills ...

Solace Middleware Engineer - London - Inside IR35

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
Solace Middleware Engineer 2/3 days onsite in London £450-500 inside IR35 6 months We're looking for a Solace Middleware Engineer to support a low-latency electronic trading environment within a leading investment banking setting. This is a hands-on role focused on mission-critical messaging infrastructure … application onboarding , defining messaging standards and connectivity Automate operational tasks using Python/scripting Key Requirements Strong experience with Solace (essential) Proven background in middleware messaging (e.g. Solace, TIBCO, MQ) Experience in investment banking/electronic trading environments Knowledge of FX and/or Fixed Income trading systems Strong Linux ...

Solution Architect (Java, Spring Boot, Microservices)

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum + perm benefits
architecture to ensure adherence to defined standards and best practices. Integration Leadership: Lead complex data integrations between legacy systems and modern API-driven middleware environments. Problem Resolution: Investigate recurring system issues (e.g. performance, errors, data inconsistencies) and implement sustainable, long-term solutions. Documentation: Maintain clear and comprehensive architectural documentation … ongoing system evolution. What We're Looking For Experience: 5+ years in Solution Architecture Strong background in e-commerce platforms or API/middleware environments Technical Expertise: Strong knowledge of Node.js, Java (Spring Boot), and PostgreSQL Ability to review and critique code as well as architectural designs Integration & Architecture: Strong ...

Java / Node.js Solutions Architect - London, Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
seeking a Solutions Architect to join their team. Skills Experience: Solution Architecture with a clear focus on E-commerce platforms or API/Middleware ecosystems. Technical Stack: Expert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL - able to read and critique vendor code, not just high-level diagrams. Integration … internal quality, security, and scalability thresholds. Data Integration Leadership: Orchestrate complex data mapping between legacy IBM iSeries (DB2/RPG) systems and modern API middleware - a technically demanding challenge requiring deep integration expertise. Systemic Remediation: Lead deep-dive investigations into recurring platform failures error surges, latency anomalies, and data inconsistencies ...

Solutions Architect - London, Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
seeking a Solutions Architect to join their team. Skills Experience: Solution Architecture with a clear focus on E-commerce platforms or API/Middleware ecosystems. Technical Stack: Expert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL - able to read and critique vendor code, not just high-level diagrams. Integration … internal quality, security, and scalability thresholds. Data Integration Leadership: Orchestrate complex data mapping between legacy IBM iSeries (DB2/RPG) systems and modern API middleware - a technically demanding challenge requiring deep integration expertise. Systemic Remediation: Lead deep-dive investigations into recurring platform failures error surges, latency anomalies, and data inconsistencies ...

Solution Architect x2 - London

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
seeking a Solutions Architect to join their team. Skills Experience: Solution Architecture with a clear focus on E-commerce platforms or API/Middleware ecosystems. Technical Stack: Expert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL - able to read and critique vendor code, not just high-level diagrams. Integration … internal quality, security, and scalability thresholds. Data Integration Leadership: Orchestrate complex data mapping between legacy IBM iSeries (DB2/RPG) systems and modern API middleware - a technically demanding challenge requiring deep integration expertise. Systemic Remediation: Lead deep-dive investigations into recurring platform failures error surges, latency anomalies, and data inconsistencies ...

Senior Salesforce Engineer

Hiring Organisation
Love2Shop
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent
. Build customised applications on the Force.com platform to solve complex business challenges. Develop and maintain integrations between Salesforce and other systems using APIs, middleware, and ETL tools. Support strategic decisions on leveraging out-of-the-box functionality versus custom development to maximise platform value. Platform Administration & Governance Manage user … Proven experience in Salesforce development and engineering, including Apex, Lightning Web Components, and declarative tools. Hands-on experience with integrations (REST/SOAP APIs, middleware, ETL tools). Strong understanding of the Salesforce platform, security model, and performance optimisation. Desirable: Experience with Marketing Cloud, Azure services, and data pipelines. ...

Salesforce Developer

Hiring Organisation
167 Solutions Ltd
Location
North West London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £400 to £500 per day
Job Title: Salesforce Developer (Contract Outside IR35) Company: 167 Solutions Location: London (Hybrid) Day Rate: £400 £500 per day Contract Length: 36 months IR35 Status: Outside IR35 Start Date: ASAP About the Role 167 Solutions ...

Senior API Quality Engineer, Middleware (AI-Driven)

Hiring Organisation
Jobleads-UK
Location
East Midlands, England, United Kingdom
慨正橡扯 is looking for a Senior Quality Engineer in the UK to enhance the reliability of middleware APIs. You will design and execute comprehensive test strategies, including integration and performance testing, using AI-assisted tools like GitHub Copilot. This role is pivotal in ensuring the quality of digital commerce solutions ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty)

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Mainframe Middleware Infrastructure Engineer (CICS Liberty) 6-12 Month Contract London or Edinburgh Hybrid (2-3 Days Onsite) Excellent Day Rate We're looking for an experienced Mainframe Middleware Infrastructure Engineer with strong expertise across CICS, z/OS and IBM WebSphere Liberty to support a major enterprise transformation programme ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty)

Hiring Organisation
Gazelle Global Consulting Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Mainframe Middleware Infrastructure Engineer (CICS Liberty) 6-12 Month Contract London or Edinburgh Hybrid (2-3 Days Onsite) Excellent Day Rate We're looking for an experienced Mainframe Middleware Infrastructure Engineer with strong expertise across CICS, z/OS and IBM WebSphere Liberty to support a major enterprise transformation programme ...

Murex Environment Manager / Technical Lead

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
across development, testing, UAT, pre-production, and production landscapes. The ideal candidate will possess deep technical expertise in Murex architecture, environment management, release coordination, middleware, and infrastructure support, with strong experience managing platform stability, deployments, performance optimization, and incident resolution in a global banking environment. You must have several years … Murex technical architecture and deployment lifecycle. You must also have experience of Linux/Unix, Oracle/SQL databases, Shell scripting, Scheduling tools & Middleware/integration platforms. Please apply ASAP if your expertise matches the above. ...

Murex Environment Manager / Technical Lead

Hiring Organisation
Access Computer Consulting plc
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
across development, testing, UAT, pre-production, and production landscapes. The ideal candidate will possess deep technical expertise in Murex architecture, environment management, release coordination, middleware, and infrastructure support, with strong experience managing platform stability, deployments, performance optimization, and incident resolution in a global banking environment. You must have several years … Murex technical architecture and deployment lifecycle. You must also have experience of Linux/Unix, Oracle/SQL databases, Shell scripting, Scheduling tools & Middleware/integration platforms. Please apply ASAP if your expertise matches the above. ...

Platform Engineering Team Lead

Hiring Organisation
Yorkshire Building Society (YBS)
Location
Bradford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
About the role In the Platform Engineering Team Lead role, you will: Lead and develop a team that provides support to our E-Commerce, Middleware, payment and back-office systems. The team workload is split between BAU run support and supporting the delivery of projects that support the growth … facilitate rapid/repeatable environment delivery About you With a proven track record in a similar role, you will have - Strong skills in providing Middleware, Database and Platform support services in complex Business Critical IT environments Ability to drive, demonstrate and communicate strategic level proposals to both technical ...

Senior Integration Engineer

Hiring Organisation
ifndautoparts
Location
Towcester, Northamptonshire, East Midlands, United Kingdom
Employment Type
Contract, Work From Home
ifndautoparts. The goal is to identify the most effective onboarding approach for each seller, whether that involves API connectivity, bulk uploads, existing integrations, middleware solutions, or building reusable integrations where there is long-term value. Seller API Supporting businesses and developers who wish to integrate directly with the ifndautoparts Seller … transformation Existing Integrations Supporting and maintaining existing connectivity solutions and integrations where available. This may include existing integrations, custom-built integrations, data feeds, middleware solutions, or direct API connectivity depending on the seller's requirements. Future Integration Development Identifying opportunities to create reusable integration solutions for commonly used ecommerce platforms ...

SAP Senior Specialist

Hiring Organisation
Access Appointments Consultancy Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
strict data quality (DQ) rules to secure complete alignment and movement consistency across e-commerce platforms, active marketplaces, physical stores, and 3PL warehouses. 5. Middleware Governance & Interface Optimization (IDocs/CPI/BTP) Interface Triaging: Proactively monitor, debug, and clear high-volume system-to-system integration bottlenecks, taking absolute ownership … transaction-critical IDoc errors (including ORDERS, DESADV, INVRPT, MBGMCR, INVOIC, and WPUUMS). Integration Layer Scaling: Partner closely with SAP CPI/BTP middleware development groups to enhance structural mapping logic, design advanced automated error-handling routines, and configure network prerequisites for newly onboarded sales channels or carriers. 6. Transformation ...

Senior Front End Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
This job is with Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Accepting applications until: 31 July 2026 ...

Regional Vice President and General Manager, Field Sales

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
track record of exceeding goals in enterprise software sales in at least the last five years. The ideal candidate shows good knowledge of the middleware software market in the region and superior communication and closing skills to sell licenses, and software services around different business uses and verticals. The selected … software sales experience Fluent in local language and English. Other languages will be a plus. Sales experience in the enterprise software market, dealing with middleware and with data and application integration solutions around ETLs, Data Warehouses, Data Bases, MDM, ESBs, BPM tools, and/or SOA suites Proven ability ...

GTM Execution Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Neptune Software Application Ltd. London, Neptune Software AS Oslo, Neptune Software GmbH - Hamburg, Neptune Software Remote Netherlands, Neptune Software Remote Sweden Full-time Your mission Neptune has a clearly defined growth model and GTM strategy. ...