Senior Backend Engineer
Prism Digital • london, london • Posted June 15, 2026
About the Role
Senior Backend Engineer | .NET / C#, SQL Server, Azure | Founder-Built B2B SaaS Platform Ready to Scale
- Salary: £80,000 - £100,000 (dependent on experience and on-site attendance)
- Location: North London - hybrid, (3-4 days onsite)
A bootstrapped, profitable SaaS platform serving B2B operators across manufacturing, distribution, and wholesale - built lean, grown on reputation alone, and now at the point where the engineering team needs to grow. The product sits at the operational core of its customers' businesses. When it goes down, they stop. It rarely does.
The founder is the sole developer, and you would be the second. Working directly alongside the person who built and knows the system end to end, on a product that competes with the likes of NetSuite and SAP at a fraction of the cost and without the third-party consultant overhead those platforms require.
The stack is .NET Core on...