Backend Software Engineer C#.Net

Salary: £40,000 - 70,000 per year

Requirements:

• You must have achieved a minimum 2.1 BSc in Computer Science or a similar technical discipline from a top-tier university, backed by As at A-level.
• You are a technologist who enjoys collaborating and problem-solving, particularly focused on complex, distributed systems.
• You should have expertise with modern C# .Net Core; Python skills would also be beneficial.
• You need a strong knowledge of modern software engineering best practices and experience across the full software development lifecycle.
• You should have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, and Algorithms.
• You are excited to join a start-up in a role that you can shape and influence.

Responsibilities:

• In your role as a Backend Software Engineer, you will collaborate with a small, talented team to deliver our core platform within a Microsoft environment, utilizing the latest versions of C# .Net to produce high-quality code. You will take ownership of technical projects, working across the full development lifecycle to understand business needs.

Technologies:

• Backend
• C#
• OOP
• Python
• ASP.NET

More:

We are a FinTech scale-up with secure backing, partnered with an established Hedge Fund client, and have ambitious growth plans.

• salary of up to £130k (negotiable) plus bonuses
• 25 days of holiday
• Bupa healthcare
• generous pension contributions
• continuous career development opportunities
• social team atmosphere with various events and early finishes for Friday drinks

you will be working full-time in our brand-new Central Newcastle offices (Monday to Friday) with hours from 09:00 to 18:00, offering some flexibility. Our offices are well-equipped and provide fantastic views across the city and local countryside, with facilities for cycling or walking to work (onsite showers available).

At Client Server, we believe in a diverse workplace that allows people to play to their strengths and continually learn. We are an equal opportunities employer, and we celebrate diversity in our workforce.

last updated 36 week of 2026

#J-18808-Ljbffr