Senior Developer - Backend C#

Senior Developer - Backend C#

Crawley Full-Time 43200 - 72000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Join us as a Senior Backend Developer, focusing on C# and database-driven development.
  • Company: Be part of a leading tech company that values innovation and product excellence.
  • Benefits: Enjoy remote work initially, then hybrid options with a modern office environment.
  • Why this job: Work on mission-critical platforms in a supportive, agile culture that invests in your growth.
  • Qualifications: Strong C# skills are essential; experience with SQL and web development is a plus.
  • Other info: This role is perfect for those who thrive in collaborative environments and enjoy mentoring.

The predicted salary is between 43200 - 72000 £ per year.

Remote initially then hybrid – Horsham (3 Days Office / 2 Remote)

Profectus Recruitment is proud to be working exclusively with a leading technology client as they continue to scale their in-house engineering function. We are currently seeking a highly capable Senior Back-End Developer with a strong foundation in C# and deep experience in database-driven development.

This is a fantastic opportunity to join a fast-moving, product-led environment, where technology underpins everything the business delivers. The successful candidate will play a key role in the ongoing development and optimisation of core systems that is very much a back-end focused role and is not aimed at those looking to become full-stack.

What we’re looking for:

  • Strong C# experience – essential
  • Ideally some C++ or Java experience a bonus.
  • Excellent SQL/database skills – preferably MS SQL Server
  • Some exposure to web development, ideally using React
  • Strong understanding of software architecture, APIs, and data integration
  • Experience mentoring or guiding others is welcome, but this is not a team lead position
  • Comfortable in a collaborative, agile environment

What’s on offer:

  • Remote initially transitioning into Hybrid working – 3 days a week in a modern new Horsham based office within 3 months
  • Opportunity to work on mission-critical, high-performance platforms
  • Supportive culture with real investment in staff development
  • Engaged, technically driven team with clear product direction

If this sounds of interest do please apply with the latest version of your CV for immediate consideration.

Senior Developer - Backend C# employer: Profectus Recruitment

Join a leading technology client that prioritises innovation and employee growth in a supportive, collaborative environment. With a hybrid working model based in Horsham, you will have the opportunity to work on mission-critical platforms while benefiting from a culture that invests in your professional development. This role offers a unique chance to be part of a technically driven team that values your contributions and fosters a strong sense of community.
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Contact Detail:

Profectus Recruitment Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Developer - Backend C#

✨Tip Number 1

Familiarise yourself with the latest trends and best practices in C# development. Being able to discuss recent advancements or frameworks during your interview can demonstrate your passion and commitment to the field.

✨Tip Number 2

Brush up on your SQL skills, especially with MS SQL Server. Consider working on a small project or contributing to an open-source project that involves database-driven development to showcase your expertise.

✨Tip Number 3

Prepare to discuss your experience with APIs and software architecture. Think of specific examples where you’ve successfully integrated systems or optimised back-end processes, as this will highlight your relevant experience.

✨Tip Number 4

If you have any mentoring experience, be ready to share how you've guided others in their development journey. This can set you apart, even if the role isn’t a team lead position, as it shows your collaborative spirit.

We think you need these skills to ace Senior Developer - Backend C#

C# Programming
SQL Database Management
MS SQL Server
Software Architecture
API Development
Data Integration
Agile Methodologies
Web Development (React)
Mentoring and Guidance
Problem-Solving Skills
Collaboration Skills
Performance Optimisation
Technical Documentation

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your strong C# experience and any relevant database skills, particularly with MS SQL Server. Emphasise your experience in back-end development and any exposure to web technologies like React.

Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for back-end development and your understanding of software architecture. Mention specific projects where you've successfully implemented C# solutions or optimised databases.

Highlight Relevant Experience: In your application, focus on your experience with database-driven development and any mentoring roles you've had. Even if you’re not applying for a team lead position, demonstrating your ability to guide others can set you apart.

Showcase Your Collaborative Skills: Since the role requires comfort in a collaborative, agile environment, include examples of how you've worked effectively in teams. Mention any agile methodologies you’ve used and how they contributed to project success.

How to prepare for a job interview at Profectus Recruitment

✨Showcase Your C# Expertise

Make sure to highlight your strong C# experience during the interview. Be prepared to discuss specific projects where you've used C#, and how you tackled challenges related to back-end development.

✨Demonstrate Database Skills

Since excellent SQL/database skills are essential, come ready to discuss your experience with MS SQL Server. You might be asked to solve a problem or optimise a query, so brush up on your database knowledge.

✨Familiarise Yourself with Software Architecture

Understand the principles of software architecture, APIs, and data integration. Be prepared to explain how these concepts apply to your previous work and how they can benefit the company's projects.

✨Emphasise Collaboration and Agile Experience

As the role is in a collaborative, agile environment, share examples of how you've worked effectively within teams. Discuss your adaptability and how you contribute to a positive team dynamic.

Senior Developer - Backend C#
Profectus Recruitment
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  • Senior Developer - Backend C#

    Crawley
    Full-Time
    43200 - 72000 £ / year (est.)

    Application deadline: 2027-06-23

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    Profectus Recruitment

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