22 of 22 Middleware Jobs in the South East

Principal/Senior .NET Developer

Hiring Organisation
Infor
Location
Rushmoor District, Farnborough, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
skills in .NET software development, with in-depth understanding of the Base Class Library (BCL), ASP.NET Core, and building production-grade Web APIs (REST, middleware pipelines, dependency injection, async/await patterns) Experience working in an Agile (pref. Scrum) and iterative development approach. Strong written and verbal communication skills ...

SAP Technical Architect

Hiring Organisation
Hirexa Solutions UK
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 per day
landscape design, system copying, client deletion, and data archiving strategies. Strong knowledge of SAP interface technologies including ALE, IDoc, RFC, and third-party middleware integration. Excellent English communication and stakeholder management skills, with the ability to explain complex technical concepts to non-technical business leaders. Strong analytical and problem-solving ...

MS Dynamics Developer

Hiring Organisation
Advanced Resource Managers Limited
Location
Farnborough, Hampshire, UK
Employment Type
Full-time
Collaborate with functional teams to translate business requirements into technical specifications Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware Participate in system upgrades, patches, and performance tuning Ensure code quality through unit testing and code reviews Provide technical support and troubleshooting for D365 applications ...

MS Dynamics Developer

Hiring Organisation
ARM
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
Collaborate with functional teams to translate business requirements into technical specifications Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware Participate in system upgrades, patches, and performance tuning Ensure code quality through unit testing and code reviews Provide technical support and troubleshooting for D365 applications ...

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 ...

AI Deployment Engineer

Hiring Organisation
Emponics
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £130,000 per annum, Negotiable
data serving • Integrate AI solutions into the existing business ecosystem: CRMs, ERPs, SaaS tools, and internal systems • Build and maintain APIs, webhooks, and middleware that allow AI agents to interact with business systems • Take Strategist-built prototypes to production-grade — hardening, scaling, and ensuring reliability • Set up monitoring, logging ...

Major Incident /Production Support Manager (iBank/Temp)

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£400 - £600 per day
drive cross-technology recovery, and influence decisions that directly impact operational stability. What you'll do: Lead and coordinate major incidents across infrastructure, applications, middleware, cloud, EUC, network, identity, data, and third parties Establish and manage incident command structure, including team roles, bridge calls, and communications, ensuring clear ownership ...

CRM Technical Analyst

Hiring Organisation
IT Talent Solutions Ltd
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 60,000 Annual
Analyst with strong technical delivery expertise Hands-on experience with CRM systems (Salesforce preferred, Microsoft Dynamics 365 also considered) Strong knowledge of integrations and Middleware Experience working with APIs, SaaS platforms, and data migration Ability to balance out-of-the-box configuration with custom development approaches Excellent stakeholder management ...

CyberArk Secret Manager Engineer (AAM) - CISO / IDAM

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £1,000 per day
Credential Provider (CCP) Application Service Credential Provider (ASCP) Design and implement solutions for secure management of service and application accounts Integrate CyberArk with applications, middleware, databases, and enterprise systems Configure and manage Safes, platforms, and access control policies Ensure adherence to the principle of least privilege Automate processes using PowerShell ...

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 ...

Sales Executive

Hiring Organisation
Robertson Sumner
Location
Reading, England, United Kingdom
senior stakeholders Consistent history of meeting or exceeding revenue targets Excellent communication, presentation and negotiation skills Willingness to travel as required Advantageous Experience selling middleware, real‐time data or event‐driven technologies Established network across exchanges, sell‐side, buy‐side or market‐data firms Familiarity with CRM platforms such ...

Embedded Software Engineer (Junior / Early Career)

Hiring Organisation
FBI &TMT
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£35,000
within a regulated product environment. What You'll Be Doing Developing software for electro-mechanical diagnostic instruments , including: firmware and low-level control systems middleware and processing software Writing code to interact with: sensors, motors, and hardware components Supporting development of: algorithms and data processing functionality Contributing to: system testing ...

Microsoft Dynamics 365 Developer

Hiring Organisation
Line Up Aviation
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
On behalf of our client, we are seeking to recruit a Microsoft Dynamics 365 Developer on an initial 6 -month contract. As the Microsoft Dynamics 365 Developer you will be responsible for designing, developing, customising ...

SAP EDI Support Specialist

Hiring Organisation
MACKENZIE JONES IT LIMITED
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
experience EDI Data & Troubleshooting issues Idocs - Manage & Support messaging EDI - Onboarding Customers EDI Interfaces & Changes - manage & implement OTC - Support with SAP System upgrades & changes Middleware Integration Support SAP XI & VAN Manage & Support with customer accounts/credits Support with Audit Controls & Compliance Testing - Support Testing activities - EDI Third Parties - Partner ...

Senior Tech App Support Specialist - June 2026

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
around AI adoption, including internal tooling and platforms Experience: - Strong in application support at a senior level- Proven experience supporting integrated systems environments (APIs, middleware, or similar)- Experience in a professional services or corporate environment, supporting senior stakeholders- Google Cloud platform experience - Strong communication skills - Experience working in an accelerated ...

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 ...

NetSuite Technical Lead - Remote working

Hiring Organisation
Communicate Recruitment Solutions LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
integrations between NetSuite and third-party applications Work with REST/SOAP APIs and data formats such as JSON and XML Support and enhance middleware-based integrations (e.g., Boomi) and direct custom integrations Technical Design & Architecture Translate complex business requirements into technical specifications and solution designs Produce architectural documentation … technical development experience Strong proficiency in JavaScript and the SuiteCloud platform Solid understanding of relational databases and SQL Experience working with APIs, integrations, and middleware platforms (e.g., Boomi) Experience managing complex data imports and system integrations Certifications (Preferred) NetSuite SuiteCloud Developer Certification and/or NetSuite Administrator Certification Soft Skills ...

MS Dynamics Developer

Hiring Organisation
Certain Advantage
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Temporary
Salary
£30 - £38.25 per hour
MS Dynamics 365 Developer Certain Advantage is hiring for an MS Dynamics 365 Developer based in the Farnborough area. This role is on a contract basis and is hybrid-based. The Company Were working with ...

MS Dynamics Developer

Hiring Organisation
Certain Advantage
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Temporary
Salary
£30.00 - £38.25 per hour
MS Dynamics 365 Developer Certain Advantage is hiring for an MS Dynamics 365 Developer based in the Farnborough area.This role is on a contract basis and is hybrid-based. The CompanyWe’re working with a ...

IT System 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
ecosystem. API-First Ecosystems: Enforce a modern, scalable, and maintainable API-driven architecture utilizing REST and SOAP protocols across all core business applications. Middleware & Data Flows: Actively monitor and optimize middleware layers (e.g., SAP CPI, custom integration layers, or modern API gateways) and troubleshoot complex cross-system process bottlenecks. 2. ...

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. ...

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 ...