C# Software Engineer – Finance

Company: Client Server
Apply for the C# Software Engineer – Finance
Location: London
Job Description:

Overview

As a C# Software Engineer you will join a small, tech-driven team to design and deliver features for the client portal and KYC systems. You will own work from scoping to delivery, contributing across the full development lifecycle. The role sits in a global asset manager, offering continual learning and development opportunities and hybrid London-based work. You will collaborate with stakeholders and apply CS fundamentals to build robust systems with modern practices.

Pay / Benefits

  • salary up to 100k + bonus
  • pension
  • private medical including 24 hour GP access
  • enhanced parental leave policy
  • 25 days annual leave
  • ongoing training and development support

Responsibilities

  • design and develop new features for client portal and KYC systems
  • work across the full development lifecycle from requirements to delivery
  • scoped requirements and own delivery
  • collaborate with cross-functional team in a supportive, diverse environment

Key requirements

  • strong backend C# development skills
  • collaborative with excellent communication and stakeholder management
  • deep knowledge of CS fundamentals (OOP, data structures, design patterns)
  • comfortable with AI (Claude)
  • degree educated with a 2.1+ in Computer Science or related from a top-tier university
  • collaborative
  • excellent communication
  • stakeholder management
  • C# backend development
  • OOP
  • Design patterns

…

Posted: October 3rd, 2026