26 to 40 of 40 Contract Middleware Jobs

C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£65 per hour, Benefits Overtime Rate
might enable us to evolve our processes to improve our efficiency and sustainability Experience in other languages such as Ada, QT Knowledge of DDS middleware and Real Time Operating Systems Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508 and restricted coding standards such as MISRA C++ ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty)

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
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. … data Capacity planning, resilience, HA/DR and operational support Experience with CI/CD pipelines, automated deployments and release processes Monitoring, observability and middleware operational management This is an excellent opportunity to work on critical banking and financial services infrastructure whilst helping modernise core mainframe platforms with contemporary Java ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty)

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Scotland, United Kingdom
Employment Type
Contract
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. … data Capacity planning, resilience, HA/DR and operational support Experience with CI/CD pipelines, automated deployments and release processes Monitoring, observability and middleware operational management This is an excellent opportunity to work on critical banking and financial services infrastructure whilst helping modernise core mainframe platforms with contemporary Java ...

Boomi Developer

Hiring Organisation
BOSS Professional Services LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£575 - £675 per day
optimize data models to seamlessly extract and inject data to/from Infor LN. Convert transactional tables into modern XML/JSON payloads. API & Middleware Integration: Build and maintain REST/SOAP APIs and configure technology connectors (Database, SFTP, Web Services). Work closely with Infor ION (Intelligent Open Network … middleware frameworks where applicable. Advanced Data Mapping: Write custom scripting (JavaScript or Groovy) within Boomi to handle complex data transformations, split-routings, and multi-level parent/child loops (e.g., Purchase Order Headers to multi-line items). Error Handling & Monitoring: Establish rigorous enterprise-level error-handling frameworks, retry mechanisms ...

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
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 ...

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 ...

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 ...

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 ...

Avaloq Engineer

Hiring Organisation
Fuel Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 700 Daily
evolution of the One Wealth Platform (OWP) - a strategic initiative to create an integrated, AI-enabled wealth ecosystem spanning RM workbench, digital channels, Middleware, and core banking. Key skills/responsibilities: Design, develop, and maintain Avaloq components including parameterisation, Scripting, and interfaces Configure Avaloq modules across client management, portfolio management … processing Support product modelling and booking logic aligned to wealth management products Integrate Avaloq with the broader One Wealth Platform ecosystem, including RM Workbench, Middleware, and digital channels Develop and maintain APIs and event-driven integrations to enable Real Time data exchange across systems Enable seamless data flows to support ...

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. ...

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 ...

Technical Lead (Service now)

Hiring Organisation
Morson Edge
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Role Technical lead (Service now) – Scottish Power Summary • Hybrid Role • Competitive rate umbrella or PAYE • Initial 12-month contract • Glasgow based The Application Consultant contributes to the development of the strategic OT Asset Information Management ...