Senior .NET Lead Engineer – Trading Systems (4-day Week)

ARC IT Recruitment; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

ARC IT Recruitment partners with a renowned trading and investment firm in London to recruit a Senior Software Engineer (C#/.NET). The role leads a small team, shapes architecture, and maintains hands-on technical involvement in complex distributed systems integral to trading and compliance.

The ideal candidate has 8+ years in C#/.NET, proven leadership, and strong communication with both quant and business stakeholders. The position is based in London with four days in the new West End office.

Qualifications

• 8+ years hands-on experience in C#/.NET with leading or mentoring engineers.

Responsibilities

• Lead a small team of .NET developers building distributed systems.
• Own architecture decisions and drive delivery while staying hands-on.
• Collaborate with stakeholders across trading, compliance and operations.

Skills

C#/.NET

Distributed systems

Leadership/mentoring

Stakeholder communication

Thrives in fast-paced environment

Education

Degree in computer science

Tools

Docker

AWS

Bloomberg APIs

Job description

ARC IT Recruitment partners with a renowned trading and investment firm in London to recruit a Senior Software Engineer (C#/.NET). The role leads a small team, shapes architecture, and maintains hands-on technical involvement in complex distributed systems integral to trading and compliance.

The ideal candidate has 8+ years in C#/.NET, proven leadership, and strong communication with both quant and business stakeholders. The position is based in London with four days in the new West End office.