About Role - C# / API Developer Duration - 3 months with very likely extension Location - Remote Rate - £500 per day (Inside IR35) Tech C#, .NET/.NET Core/ .NET Framework Experience with REST APIs Ability to work with SQL query syntax with SQL Server and Oracle To create technical specifications and test plans Provide technical support for web, desktop or mobile applications, upgrading, configuring and debugging existing system Experience with popular web application frameworks To investigate and develop skills in new & emerging technologies Tasks Ability to work independently or within teams across a multi system, multidiscipline environment with an excellent attention to detail whilst delivering high quality output within strict deadlines Regular exposure to business stakeholders & management Ability to analyse business requirements and translate into functional requirements Analytical thinking and ownership of issues Three years development experience Build business logic for software Information and data security awareness Excellent communication skill Undertake design, documentation, specifications, records creation and maintenance as required Fault finding, version control, configuration control and implementation reviews Experience in planning and delivering software platforms used across multiple products and organizational units. Deep understanding of fundamental design principles for building a scalable application Integrate data from various back-end services and databases Other duties as assigned by line managementGCS is acting as an Employment Business in relation to this vacancy Nice-to-have skills • C# • .NET • SQL • SQL Server • Oracle • United Kingdom Work experience • Backend • Applications Languages • English