Senior C# Full Stack Engineer

About the role

We are looking for a senior C# Full Stack Engineer to take ownership of complex, high‑performance systems and help shape the direction of our growing engineering function. The role is fully onsite in London and involves working on high‑impact projects with real‑time performance challenges.

Key responsibilities

• Lead development of C# and .NET applications across multiple platforms.
• Own key components of large‑scale systems and drive technical excellence.
• Design and implement scalable, high‑performance solutions.
• Collaborate closely with other teams to deliver impactful projects.
• Mentor engineers and contribute to team growth and best practices.

Required profile

• Strong expertise in C# and .NET development.
• Proven experience building and optimizing high‑performance systems.
• Experience with full‑stack development and modern engineering practices.
• Strong understanding of system architecture and design.
• Ability to lead technically and influence engineering decisions.

Required skills

• C#
• .NET
• Full‑stack development
• System architecture
• High‑performance system optimization

What we offer

• High level of ownership and autonomy.
• Opportunities to shape technical direction.
• Strong engineering culture focused on quality and innovation.