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- Tasks: Support and enhance enterprise-level billing systems while modernising processes.
- Company: Established UK telecommunications business with a remote-first culture.
- Benefits: Salary up to £35,000, hands-on projects, and supportive team environment.
- Other info: Ideal for Yorkshire-based candidates seeking collaboration and growth.
- Why this job: Join a mission-critical team and make a real impact on system automation.
- Qualifications: .NET and C# experience, strong SQL knowledge, and attention to detail.
The predicted salary is between 35000 - 35000 £ per year.
A well-established UK-based telecommunications services business is seeking a Systems Developer to join its development team. This role is focused on the support, enhancement, and modernisation of enterprise-level billing systems that process large volumes of critical data.
The successful candidate will help ensure existing billing processes run accurately and efficiently, while also contributing to the development of modern, automated systems designed to reduce manual intervention and improve reliability. This position would suit a Junior to early Mid-level .NET Developer with strong attention to detail and an interest in working on data-intensive, business-critical systems.
The role is remote-first; however, the business has an office in North Yorkshire, and candidates based in Yorkshire are strongly preferred for occasional collaboration and team engagement.
Key Responsibilities- Ensure existing billing system processes run efficiently and accurately on a daily basis
- Work closely with the Lead Developer to design and implement modern replacements for legacy billing processes, increasing automation over time
- Support the development of tariffs and billing mechanics for new services as they are introduced
- Assist with bug fixing, system queries, and technical enhancements during ongoing system improvements
- Contribute to the modernisation of a suite of Windows-based internal CRM applications
- Support the investigation and resolution of internal billing queries and rate disputes
- Help schedule and manage daily and monthly billing processes, with a focus on long-term automation
- Commercial experience with .NET and C#
- Strong working knowledge of SQL databases
- Solid Excel skills, including formulas, filters, and data analysis
- Experience working with large datasets or data-heavy systems
- High attention to detail and a structured, analytical approach to problem solving
- Previous exposure to billing, invoicing, or telecoms systems
- Experience working with or modernising legacy systems
- Comfortable supporting systems where accuracy and data integrity are critical
- Remote-first role (UK-based)
- Office location in North Yorkshire
- Yorkshire-based candidates are strongly preferred
- Salary up to £35,000, depending on experience
- Opportunity to work on mission-critical billing systems
- Hands-on involvement in system automation and modernisation projects
- Supportive team environment with experienced .NET developers
Website Developer / Systems Developer employer: Corecom Consulting
Contact Detail:
Corecom Consulting Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Website Developer / Systems Developer
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, especially those who work with billing systems or .NET development. Use platforms like LinkedIn to connect and engage with them; you never know who might have a lead on your dream job!
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially any that involve .NET or SQL databases. This is your chance to demonstrate your attention to detail and problem-solving abilities, so make it shine!
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions related to .NET and billing systems. Practice explaining your thought process clearly, as communication is key when working on data-intensive systems.
✨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 Website Developer / Systems Developer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Systems Developer role. Highlight your .NET and C# experience, and don’t forget to mention any work with SQL databases or large datasets. We want to see how your skills match what we’re looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re interested in this role and how your background makes you a great fit. Be sure to mention your attention to detail and any relevant projects you've worked on.
Showcase Relevant Experience: When filling out your application, make sure to showcase any experience you have with billing systems or data-heavy applications. If you’ve worked on modernising legacy systems, let us know – that’s a big plus for us!
Apply Through Our Website: We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to upload your CV and cover letter directly. We can’t wait to see your application!
How to prepare for a job interview at Corecom Consulting
✨Know Your Tech Stack
Make sure you brush up on your .NET and C# skills before the interview. Be ready to discuss your experience with SQL databases and how you've used them in past projects. This will show that you’re not just familiar with the tech, but that you can apply it effectively.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled challenges in previous roles, especially those involving data-heavy systems. Highlight your attention to detail and structured approach to problem-solving, as these are key traits for the role.
✨Understand the Business Context
Familiarise yourself with billing systems and the telecommunications industry. Knowing how billing processes work and the importance of accuracy in this context will help you stand out as a candidate who understands the bigger picture.
✨Ask Insightful Questions
Prepare thoughtful questions about the team dynamics, ongoing projects, and the company’s approach to modernising legacy systems. This shows your genuine interest in the role and helps you assess if the company is the right fit for you.