Senior C# .NET Engineer to Build Critical, Scalable Systems

Senior C# .NET Engineer to Build Critical, Scalable Systems

Full-Time 50000 - 60000 £ / year (est.) No working from home possible
Onyx-Conseil

At a Glance

  • Tasks: Develop and maintain applications using C#, .NET, and SQL Server.
  • Company: Join a leading UK fuel management technology company with a national customer base.
  • Benefits: Enjoy a competitive salary, discretionary bonus, training, and career progression.
  • Other info: Dynamic role with opportunities for stability and responsibility.
  • Why this job: Take ownership and make a real impact on critical systems used by major organisations.
  • Qualifications: Strong experience in C#, .NET, and SQL Server required.

The predicted salary is between 50000 - 60000 £ per year.

Are you a Senior Software Developer with strong C#, .NET and SQL experience looking for a role where you can take ownership and make a real difference? Do you want the autonomy to resolve platform issues, improve performance and help shape the future of a market-leading system used by major national organisations?

This is an opportunity to join a UK-leading fuel management technology company with a large national customer base across transport, logistics and public sector organisations. Their systems provide critical data around vehicle mileage, fuel usage and operational efficiency, helping customers reduce costs and improve performance.

Due to continued growth and platform development, they are looking to strengthen their team with a capable Senior Developer who can support, enhance and modernise their existing systems while contributing to future improvements. This role would suit a Senior Developer looking for stability, responsibility and the opportunity to play a key part in improving a widely used, business-critical platform.

The Role

  • Developing and maintaining applications using C#, .NET and SQL Server.
  • Working extensively with SQL, including database design and performance optimisation.
  • Improving and enhancing an established platform.
  • Building and supporting APIs and backend services.
  • Collaborating with internal stakeholders to deliver new features and system improvements.

The Person

  • Strong commercial experience with C# / .NET.
  • Solid SQL Server knowledge, including performance tuning.
  • A proactive problem solver who enjoys ownership and responsibility.
  • Confident communicator, able to explain technical concepts clearly.

Senior C# .NET Engineer to Build Critical, Scalable Systems employer: Onyx-Conseil

Join a leading fuel management technology company in Accrington, where you will have the opportunity to take ownership of critical systems and make a tangible impact on performance and efficiency for major national organisations. With a strong focus on employee development, competitive salary packages, and a supportive work culture that values innovation and collaboration, this role offers a unique chance to grow your career while contributing to meaningful projects that drive real change in the industry.

Onyx-Conseil

Contact Details:

Onyx-Conseil Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior C# .NET Engineer to Build Critical, Scalable Systems

Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage on platforms like LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio showcasing your C# and .NET projects. This gives potential employers a taste of what you can do and sets you apart from the crowd.

Tip Number 3

Prepare for interviews by brushing up on common technical questions related to SQL and performance tuning. Practice explaining your thought process clearly, as communication is key in this role.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Senior C# .NET Engineer to Build Critical, Scalable Systems

C#
.NET
SQL Server
Database Design
Performance Optimisation
API Development
Backend Services

Some tips for your application 🫡

Show Off Your Skills:Make sure to highlight your experience with C#, .NET, and SQL in your application. We want to see how you've used these skills in real-world scenarios, so don’t hold back on the details!

Tailor Your Application:Take a moment to customise your application for this role. Mention how your past experiences align with the responsibilities listed in the job description. We love seeing candidates who take the time to connect their background to what we do!

Be Clear and Concise:When writing your application, keep it straightforward. Use clear language to explain your technical expertise and problem-solving abilities. We appreciate a well-structured application that gets straight to the point!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy to do!

How to prepare for a job interview at Onyx-Conseil

Know Your Tech Inside Out

Make sure you brush up on your C#, .NET, and SQL skills before the interview. Be ready to discuss specific projects where you've used these technologies, and think about how you can demonstrate your problem-solving abilities with real examples.

Showcase Your Ownership Mindset

This role is all about taking ownership, so be prepared to talk about times when you've taken the lead on a project or resolved a critical issue. Highlight your proactive approach and how it has positively impacted your previous teams or projects.

Communicate Clearly and Confidently

As a Senior Developer, you'll need to explain complex technical concepts to non-technical stakeholders. Practice articulating your thoughts clearly and confidently, using simple language to ensure everyone understands your points.

Prepare Questions About the Company and Role

Demonstrate your interest in the company by preparing thoughtful questions about their systems, future developments, and team dynamics. This shows that you're not just looking for any job, but that you're genuinely interested in contributing to their success.