Salary: £40,000 - 70,000 per year Requirements: Job Title: Back End Developer Location: London, Hampshire, Surrey, Greater London Salary: £60,000 - £80,000 We look for a proficient .NET Core Developer with a strong understanding of object-oriented programming principles. You should have experience in designing and building REST APIs with a focus on performance, security, and scalability. Hands-on experience with Entity Framework and integrating SQLite for data storage and retrieval is essential. We value strong problem-solving skills and the ability to develop and debug complex logic. Familiarity with version control systems, such as Git, and CI/CD pipelines is also important. Excellent communication skills and the ability to work collaboratively in a team environment are a must. Responsibilities: As a member of our dynamic development team, you will design, develop, and maintain application modules, including the Database Module, API Module, Engine, and Logic. You will build and enhance REST APIs to ensure robust and efficient communication between application components. Your work will involve developing scalable solutions using .NET Core and C#, adhering to best practices and coding standards. You will implement and optimize data storage solutions using Entity Framework and SQLite, collaborate with team members to integrate individual modules into the larger system architecture, conduct code reviews, write unit tests, and debug to ensure quality and reliability. Additionally, you will document technical designs and maintain clear communication with the team and stakeholders. Technologies: API C# CI/CD Git REST SQLite Security ASP.NET Backend More: We are excited to offer this opportunity to work on cutting-edge technologies and contribute to impactful projects. Please note that due to high vacancy response rates, we are unable to reply to all applicants. If you have not received feedback from our consultants within 14 days, we kindly ask that you accept that your application has not been successful. last updated 5 week of 2026