3 of 3 Contract Middleware Jobs in Central London

Linux Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - 550 per day
with applications—troubleshooting compatibility issues, identifying why hardened configurations break services, and delivering secure, practical solutions. The environment includes core banking systems, identity platforms, middleware, containerised workloads, and legacy applications, so adaptability and problem-solving are key Skills needed from the Linux Engineer: Strong Linux administration experience (Ubuntu preferred), including ...

Salesforce Developer (Vlocity/ Salesforce core)

Hiring Organisation
IO Associates
Location
City of London, London, United Kingdom
Employment Type
Contract
systems. Technical Skills: Strong in Apex, LWC, Visualforce , and Salesforce platform tools. Proficient with OmniStudio (OmniScripts, FlexCards, DataRaptors, etc.). Skilled in API integration, middleware (e.g., MuleSoft, Boomi), and data modeling. Bonus Points for: Salesforce certifications (Platform Developer I/II, OmniStudio Developer, etc.). Industry-specific experience (telecom, energy ...

Solace Middleware Engineer

Hiring Organisation
Reed
Location
Central London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £720 per day, Inc benefits
Solace Middleware Engineer We are seeking a Solace Middleware Engineer to join our specialised middleware and application platform support team within the Global Investment Bank's dedicated low-latency infrastructure. This role is pivotal in supporting electronic trading systems across Forex (FX) and Fixed Income (FI) markets. The successful candidate … will possess deep technical expertise in Solace middleware and a practical understanding of trading workflows and ultra-low latency requirements. Essential Skills: Expert-level knowledge of Solace PubSub+ platform. Hands-on experience configuring Solace message VPNs, queues, topic endpoints, bridges, and DMR. Proven ability to tune Solace for ultra ...