Principal C# Engineer

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

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
  • Competitive salary + discretionary bonus
  • Regular team socials & lunches

#J-18808-Ljbffr”, “datePosted”: “2026-05-15”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Oho Group”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__432626340__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=126” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “Cambridge” } } }
Company: Oho Group
Apply for the Principal C# Engineer
Location: Cambridge
Job Description:

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

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
  • Competitive salary + discretionary bonus
  • Regular team socials & lunches

#J-18808-Ljbffr…

Posted: May 15th, 2026