17 of 17 Remote/Hybrid Contract Middleware Jobs

Booking and Messaging Java Developer (COMBJP00001223)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day Negotiable
Java Expertise: Strong background in Java 8 or higher, with an elite understanding of multithreading, concurrency models, and non-blocking asynchronous processing. Messaging & Streaming Middleware: Heavy production experience with modern event-driven architectures and distributed streaming tools (e.g., Apache Kafka, RabbitMQ, ActiveMQ, or standard JMS APIs). Reactive Systems: Practical ...

Salesforce Technical Architect

Hiring Organisation
Synapri
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £850/day
Sales Cloud, Service Cloud, Experience Cloud, and integrations Experience defining technical roadmaps and solution designs aligned to business objectives Expertise in Salesforce integrations, APIs, middleware, and data migration strategies Experience leading technical teams and providing architectural governance across large-scale transformation programmes Strong stakeholder management and communication skills Desirable: Salesforce ...

Salesforce Developer

Hiring Organisation
Synapri
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
Public Sector Knowledge of DevOps tools, CI/CD pipelines, and source control practices Experience with integration platforms such as MuleSoft or similar Middleware technologies If this is something you could be interested in, then apply now. ...

Software Architect

Hiring Organisation
X4 Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
environments. Understanding of regulated technology environments and governance frameworks. Exposure to SOX compliance. TOGAF, Archimate, Azure Solution Architect, or similar certifications. Experience delivering integration, middleware, or data platform programmes. What's on Offer Outside IR35 engagement. Immediate start. Hybrid working with onsite presence in either London or Dublin. Opportunity ...

SnapLogic Developer

Hiring Organisation
Mentmore Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
integration patterns, and deliver robust end-to-end pipelines. We're looking for someone with strong commercial SnapLogic experience, a background in integration/Middleware migration, and solid technical skills across APIs, JSON, XML, SQL. Any exposure to AWS services (particularly S3/EventBridge/Transfer Family) would beneficial ...

Oracle Linux KVM Infrastructure Engineer (SC Cleared)

Hiring Organisation
Sanderson Recruitment
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £630 per day + Inside IR-35
secure or regulated environments Desirable * Experience with oVirt and self-hosted engine deployments * Migration experience from legacy hypervisors * Exposure to Oracle database or middleware platforms Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome ...

SAP Technical Project Manager

Hiring Organisation
Robert Half
Location
Solihull, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Technical Project Manager delivering complex programmes Proven background in S/4HANA environments and SAP technical delivery Experience with SAP integrations and middleware (PO, BTP, MuleSoft) Knowledge of SAP GRC and compliance frameworks Experience delivering upgrades, migrations, or decommissioning programmes Strong stakeholder engagement across technical and business teams All candidates ...

Financial Delivery Manager

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700/day Inside IR35
Experience delivering in complex, multi-team environments (financial services preferred) Strong stakeholder management able to challenge and drive outcomes Understanding of data resilience across middleware, cloud, and core systems Experience identifying and managing risks and controls Comfortable working with data tracking, reporting, and structured analysis Exposure to operational resilience regulation ...

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++ ...

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 ...

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 ...

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 ...

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 ...