Senior C# Full Stack Engineer (197637)

Company: Harnham
Apply for the Senior C# Full Stack Engineer (197637)
Location: London
Job Description:

This is an opportunity for a senior engineer to take ownership of complex systems and contribute to the direction of a growing engineering function. You will work on high-impact projects with real-time performance challenges.

The Company

They are an established, technology-led organisation with a strong focus on high-performance systems and data-driven decision making. The engineering team is central to the business, working on a diverse range of projects with significant technical depth. The culture is collaborative, with a strong emphasis on autonomy and ownership.

The Role

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

Your Skills & Experience

  • Strong expertise in C# and .NET development
  • Proven experience building and optimising 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

What They Offer

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

#J-18808-Ljbffr…

Posted: July 7th, 2026