Remote Senior Developer Backend C#

Salary: £61,000 - 101,000 per year

Requirements

• Strong C# experience is essential.
• Excellent SQL and database skills, preferably with MS SQL Server.
• Some exposure to web development, ideally using React.
• Strong understanding of software architecture, APIs, and data integration.
• Experience mentoring or guiding others is welcome, but this is not a team lead position.
• We need someone who is comfortable in a collaborative, agile environment.
• C++ or Java experience would be a bonus.

Responsibilities

• We will work on the ongoing development and optimisation of our core systems.
• We need a senior back-end developer who is focused on back-end engineering rather than full-stack development.
• We will contribute to mission-critical, high-performance platforms.
• We will collaborate within a technically driven, agile team.

Technologies

• C#
• Java
• React
• SQL
• Web
• Backend

More

We are a leading technology company scaling our in-house engineering function and offering a fantastic opportunity to join a fast-moving, product-led environment where technology underpins everything we deliver. The role is remote initially, then hybrid based in Horsham, with 3 days in the office and 2 remote within around 3 months. We offer a supportive culture with real investment in staff development and the chance to work with an engaged team with clear product direction.

last updated 27 week of 2026