Principal Engineer (C# / .NET) – Global Tech Company

About

We’re a fast-growing, well-funded tech company building a product used by millions worldwide. Engineering quality is everything here - and we’re looking for a Principal-level C# / .NET engineer to help shape what comes next. This is a high-impact, long-term role in a genuinely exceptional team where people tend to stay and grow for years.

What You’ll Do

• Design and build scalable systems in C# / .NET
• Own end-to-end feature delivery across backend and product
• Influence architecture and engineering standards across teams
• Work closely with product to ship high-impact features at scale
• Mentor engineers and raise technical excellence

What We’re Looking For

• Principal-level experience in C# / .NET and distributed systems
• Experience building and operating scalable, cloud-based systems
• High ownership, high standards, low ego

Why This Role

• Global product with millions of users
• Exceptional engineering culture
• Strong stability + long-term growth focus
• High trust, high autonomy environment
• A place to build a long-term career, not just a job

Benefits

• Competitive salary + discretionary bonus
• Private healthcare
• Flexible working
• Wellbeing & development allowance
• Regular team socials & lunches