Middleware Specialist

TECHNOLOGY AND RISK RECRUITMENT LTD - Middleware Specialist, London. Search Search Middleware Specialist TECHNOLOGY AND RISK RECRUITMENT LTD London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford Contract Published: 3 weeks ago Middleware Specialist TECHNOLOGY AND RISK RECRUITMENT LTD Role: Middleware Specialist - Defence Sector Location: London (On-site) Start Date: ASAP Contract: Freelance Duration: 12 Months + About the Role: We are seeking an experienced Middleware Integration Specialist to join a high-profile defence project in London. You will design, develop, and maintain middleware solutions to enable seamless communication between heterogeneous systems. This is a freelance, on-site role requiring candidates with proven expertise in advanced middleware technologies and protocols. Candidates must be freelance contractors and have Security clearance or eligible for Security clearance due to the nature of the programme Key Responsibilities: Design, develop, and maintain robust middleware solutions to integrate complex systems. Implement and support middleware protocols such as OSLC and ReqIF for reliable data exchange. Assess existing architectures, recommend integration strategies, and implement best practices for scalability and security . Troubleshoot and optimize middleware components, collaborating with development and operations teams to ensure high-performing integration platforms. Mandatory Requirements: Proven experience with middleware design and development in complex environments. Expertise in OSLC, ReqIF, or equivalent middleware protocols . Strong knowledge of integration best practices , scalability, and security in middleware solutions. Additional Information: Defence sector experience highly desirable. This role is on-site in London. If you are an experienced Business Analyst looking for a long-term freelance engagement within the defence sector, we would be keen to speak with you. Similar Middleware Specialist Jobs Popular with Other Job Seekers Technical Program Manager & BA - Fintech (Fulltime / Contract) Randstad Digital London £400 - £500 per day 1 month ago Data Migration Lead Sanderson Government and Defence Reading (RG1), RG1 £800 - £850 per day 2 weeks ago Salesforce (Field Service) Business Analyst Infoplus Technologies UK Ltd London From £500 to £550 per day 12 hours ago NEW Senior Business Analyst -IT/Digital Morson Edge The City, City of London (EC2), EC2A 1AE £600 - 650 per day 1 week ago Technical Business Analyst Sanderson Recruitment City of London (EC1), EC1 £580 - £600 per day 1 month ago Process Architect Rullion Limited London Negotiable 4 days ago Senior Business Analyst Stackstudio Digital Ltd. London From £400 to £420 per day 3 weeks ago IT Business Analysis, Summit , Vice President State Street Corporation London Competitive 1 month ago CDN Software Architect, Edge Services Apple London Competitive 4 days ago Oracle Functional Consultant – Finance Transformation Anson Mccade Belfast, County Antrim 46,000-52,000 Annual 1 week ago IT jobs IT jobs in London Consulting jobs Consulting jobs in London Jobs in London Totaljobs About us Work for us Media centre Partners Jobseeker Jobs Jobseeker login Salary Planner Jobseeker help centre Career advice Recruiter Courses Advertise a job Recruiter login Contact us – recruiters Recruiter advice Recruit internationally Let's connect Apps Privacy policy Terms and conditions Cookies Compliance Accessibility The Stepstone Group UK Ltd © 2026