C# Software Engineer - Finance

Client Server Limited; Greater London; Hybrid; GBP 90,000 - 110,000; Full time

Benefits offered by this job

Pension

Private medical insurance

GP access 24h

Enhanced parental leave

25 days annual leave

Training support

Job summary

Client Server Limited is seeking a C# Software Engineer in London with hybrid WFH arrangements up to £100k. You will join a small team to design and develop features for the client portal and KYC systems, taking ownership through the full development lifecycle.

Ideal candidates have strong backend C# skills, excellent communication, and a solid CS foundation. Degree in CS (2.1+) from a top university is expected, with 1–2 days in the London office per week.

Qualifications

• Strong backend C# development skills.
• Excellent communication and stakeholder management.
• Knowledge of CS fundamentals including OOP, data structures, design patterns.
• Familiar with AI concepts, including Claude.

Responsibilities

• Design and develop features for client portal and KYC systems.
• Work across the full development lifecycle from requirements to delivery.
• Collaborate with team in a hybrid London office environment.

Skills

C# development

Collaboration

CS fundamentals

AI knowledge (Claude)

Degree in CS (2.1+)

Education

Bachelor's degree in Computer Science

Job description

C# Software Engineer / Developer London / WFH to £100k

Are you a technologist C# Developer seeking an opportunity to work on complex and interesting systems with continual learning and development opportunities?

You could be progressing your career in a senior, hands-on role at a tech driven, global Asset Manager with multiple billions of dollars under management.

As a C# Software Engineer you will join a small team to design and develop new features and enhancements to the client portal and KYC systems. You'll work across the full development lifecycle, scoping requirements and taking ownership through to delivery.

Location / WFH:

There's a hybrid work from home policy with 1-2 days in the London office per week where you'll join a supportive, diverse team environment with a large range of facilities.

About you:

• You have strong backend C# development skills
• You're collaborative with excellent communication and stakeholder management skills
• You have a deep knowledge of Computer Science fundamentals including OOP, Data Structures, Design Pattens
• You're comfortable with AI, they use Claude
• You're degree educated, having achieved a 2.1 or above in Computer Science or closely related disciplines from a top tier university, e.g. Russel Group

What's in it for you:

• Salary to £100k + bonus
• Pension
• Private medical insurance including 24 hour GP access
• Enhanced parental leave policy
• 25 days annual leave
• Ongoing training and development and financial support for courses

C# Software Engineer - Finance London, England