Backend Engineer (C#/.NET, SQL) – Hedge Fund Systems

Client Server Limited; Greater London; On-site; GBP 150,000 - 180,000; Full time

Benefits offered by this job

Major bonus potential

Fund performance share

Personal training budget and mentoring

Private healthcare

Wellness activities

Family-friendly benefits

Emergency childcare support

Elderly care support

Team social groups

Job summary

Client Server Limited is seeking a Backend Software Engineer in London to design and implement high-performance trading systems using C# and SQL. The role emphasizes ownership from day one, collaboration with quant teams, and delivering scalable compute operations in a hedge fund environment.

You will work onsite in London with a modern tech stack and opportunities for technical leadership, mentoring, and performance-based rewards.

Qualifications

• Outstanding academic record: 2.1 in STEM from a top-tier university, with A grades at A-level.
• Advanced C# .Net programming skills including .Net Core; willingness to use C# going forward.
• Strong knowledge of SQL databases.
• Solid CS fundamentals: OOP, data structures, design patterns, algorithms.
• Entrepreneurial with business acumen; eager to own and lead projects.
• Collaborative and problem-solving oriented.

Skills

C# .Net

SQL databases

OOP

Data structures

Design patterns

Algorithms

Entrepreneurial mindset

Team collaboration

Education

2.1 in STEM from a top-tier university

Tools

.NET Core

Job description

Client Server Limited is seeking a Backend Software Engineer in London to design and implement high-performance trading systems using C# and SQL. The role emphasizes ownership from day one, collaboration with quant teams, and delivering scalable compute operations in a hedge fund environment.

You will work onsite in London with a modern tech stack and opportunities for technical leadership, mentoring, and performance-based rewards.