Third Solutions Jobs

Senior C# .NET Developer (Contract) Remote London (1 day per week in office)£475 per dayOutside IR35A well-established and highly specialised organisation operating within the infrastructure and environmental services sector is seeking an experienced Senior C# .NET Developer to join their team on a contract basis. This role will focus on enhancing ...

Senior C# .NET Developer (Contract) Remote London (1 day per week in office)£475 per dayOutside IR35A well-established and highly specialised organisation operating within the infrastructure and environmental services sector is seeking an experienced Senior C# .NET Developer to join their team on a contract basis. This role will focus on enhancing ...

Senior ERM / Exposure Management Developer (Contract)Location: London - 2 days per week in the City of LondonDay rate: 750 Inside IR35Duration: 6 months (potential extension)A global (re)insurance organisation is seeking a Senior Full Stack Developer to support and enhance enterprise ERM / Exposure Management platforms. This contract role focuses o...

Senior Oracle DeveloperKey PointsGlasgowImmediate start preferredOutside IR35 ContractCompetitive Day RateOverviewThis is an opportunity to join a global technology-driven organisation delivering large-scale, business-critical systems across complex enterprise environments.The organisation specialises in transforming and modernising core business p...

Senior Python Engineer | FinTech | UK Based- Fully remote | Outside IR35We're partnering with an innovative and rapidly growing fintech organisation that is transforming the way small businesses manage their finances.As a Senior Python Engineer, you'll play a key role in designing, building, and scaling backend services within a modern microservice...

PLEASE NOTE THAT YOU MUST hold ILR or British citizenshipWe’re looking for a talented and experienced Java Developer to join our rapidly growing team.You’ll work on exciting, high‑impact programmes, using modern engineering and architectural principles to design and build innovative solutions for a wide range of clients. Working within mature, cros...

Contract Senior Software Engineer (Java or Python) | Inside IR35Contract length: 6 months (with potential to extend)Location: LondonWorking Environment: On-siteYou will be joining a private equity firm as a senior software engineer, to work across the following responsibilities:Develop and support P&L, accounting, and returns-calculation applicatio...

Contract Senior Software Engineer (Java or Python) | Inside IR35Contract length: 6 months (with potential to extend)Location: LondonWorking Environment: On-siteYou will be joining a private equity firm as a senior software engineer, to work across the following responsibilities:Develop and support P&L, accounting, and returns-calculation applicatio...

Role SummaryAubay UK is seeking a Senior C++ Software Engineer to join a high-performing team responsible for a global derivatives algorithmic trading platform. Working closely with technologists, quants, and traders, you will design and optimise proprietary trading systems with a strong focus on performance, reliability, and scalability.The role s...

Location: Nottingham, UK (hybrid)Employment Type: Fixed-term contract/ Contract Inside IR35 We are looking for a Senior React Native Developer to join our mobile engineering team and play a key role in delivering scalable, high‑performance mobile applications. This role offers the opportunity to contribute to innovative, customer-centric solutions ...