Wanted: Principle and Senior Backend Software Engineer (.NET)

Wanted: Principle and Senior Backend Software Engineer (.NET)

Full-Time 67500 - 82500 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Design and develop scalable backend systems using .NET/C# for innovative IoT products.
  • Company: Join a growing British IoT leader focused on collaboration and engineering excellence.
  • Benefits: Strong salary, bonus, equity, and a supportive work environment.
  • Other info: Exciting opportunity for career growth in a dynamic and inclusive team.
  • Why this job: Make a real impact in high-integrity industries while solving complex technical challenges.
  • Qualifications: Proven experience in backend development with .NET/C# and strong coding skills.

The predicted salary is between 67500 - 82500 £ per year.

Location: North London/Hertfordshire

Type: Permanent | Strong Salary + Bonus + Equity

Right to Work: UK work eligibility required (no sponsorship)

What We’re Looking For

We’re searching for a highly skilled Principle and Senior Backend Engineer with fast, accurate coding skills and a passion for building scalable, reliable systems. You will play a critical role in designing and developing backend services that power IoT products used across high-integrity industries including Fire, Security, Telecare, Retail, Water, and National Infrastructure.

The Role

  • Build and maintain backend systems using .NET / C#
  • Design clean, scalable, maintainable architectures
  • Contribute to high automated test coverage across all services
  • Translate business requirements into secure, performant backend solutions
  • Collaborate closely with front‑end, QA, product, and platform teams
  • Solve complex technical challenges with elegant, thoughtful solutions

Our Technical Environment

  • Backend: .NET / C#
  • Automated Testing: NUnit
  • Solution Testing: Playwright

Strong focus on:

  • Reliability and performance
  • Clean, maintainable code
  • High‑level automated test coverage
  • Scalable, production‑ready services

Our Culture

We’re building a team centred on collaboration, inclusion, and engineering excellence. You’ll be joining an environment where people feel supported, challenged, and empowered. This is an exceptional opportunity to join a growing British IoT leader at a pivotal moment and contribute to the foundation of a brand‑new engineering organisation.

Wanted: Principle and Senior Backend Software Engineer (.NET) employer: Recenso

Join a dynamic and innovative team in North London/Hertfordshire, where your expertise as a Principle and Senior Backend Software Engineer will be valued and nurtured. We offer a collaborative work culture that prioritises inclusion and engineering excellence, alongside competitive salaries, bonuses, and equity options. This is not just a job; it's an opportunity for meaningful growth and to make a significant impact in the IoT industry.

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Contact Details:

Recenso Recruitment Team

We think you need these skills to ace Wanted: Principle and Senior Backend Software Engineer (.NET)

.NET
C#
Backend Development
Automated Testing
NUnit
Playwright
System Design