C# Developer

An exciting opportunity is available for a skilled C# Developer to join a remote contract role, supporting a major Open Banking and API integration project. The initial contract is for three months, with the possibility…

Pay rate £500/day
Contract type Contract
Posted 29 September 2026

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About this contract

An exciting opportunity is available for a skilled C# Developer to join a remote contract role, supporting a major Open Banking and API integration project. The initial contract is for three months, with the possibility to contribute to a high-impact workstream focused on building and optimising outbound REST API integrations within a payments and bank reconciliation environment.

The successful candidate will be responsible for developing backend solutions using C# and .NET, ensuring high performance and scalability for large-volume integration processes. You will take ownership of integration-heavy projects, working independently and delivering robust, efficient code with minimal supervision. The role involves extensive interaction with SQL Server databases and requires a strong understanding of backend development best practices, including performance optimisation and efficiency.
Please click to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement.

To find out more about Computer Futures please visit

Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC(phone number removed) England and Wales

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