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- Tasks: Develop and maintain cutting-edge trading systems using C# and SQL.
- Company: Join a global leader in financial services technology with a vibrant culture.
- Benefits: Enjoy competitive salary, performance bonuses, private healthcare, and a learning budget.
- Why this job: Make a real impact on next-gen trading platforms and cloud-native solutions.
- Qualifications: Strong C# experience, knowledge of frontend frameworks, and cloud tech familiarity.
- Other info: Hybrid working model with excellent career growth and global exposure.
The predicted salary is between 40000 - 50000 £ per year.
MCS Group is delighted to be working with a global market leader in financial services technology that is building one of the largest and most advanced engineering hubs in Belfast. As part of a major technology growth programme, the Belfast office is hiring mid-level .NET Software Developers to shape next-generation trading systems and deliver large-scale engineering solutions.
What you'll do:
- Develop, enhance, and maintain complex systems using C# (.NET Core) and SQL
- Build scalable, cloud-native solutions on AWS
- Collaborate closely with Architects and QA Engineers to ensure robust, testable, and high-quality delivery
- Take part in architectural discussions and CI/CD pipelines
- Mentor teammates, contribute to code reviews, and promote engineering best practices
What we're looking for:
- Strong hands-on experience in C# (.NET Core)
- Knowledge of modern frontend frameworks (ideally React)
- Proficiency with Microsoft SQL Server or similar databases
- Experience with cloud technologies like AWS or Azure
- Agile mindset with experience working in collaborative teams
- Financial services knowledge is beneficial but not essential
Why this opportunity is different:
- Impactful engineering: Belfast engineers aren't just maintaining systems - they own delivery of trading platforms, low-latency pipelines, and global data infrastructure.
- Modern practices: CI/CD, AWS-first, containerised deployments, cross-functional squads, and a brand-new strategic partnership with AWS.
- Career growth: Structured career paths into architecture, leadership, and platform ownership.
- Scale & stability: The speed and autonomy of a modern tech hub with the security of a global business.
- Strategic investment: Following recent acquisitions, Belfast is central to delivering next-generation trading solutions.
What to expect working here:
- Hybrid working model - 3 days onsite in Belfast
- Competitive salary & annual performance bonus
- Private healthcare and enhanced pension
- Global exposure - work with teams in London, Paris, New York
- Learning budget, training, and mentorship opportunities
- Inclusive, innovative culture with low attrition
Mid level c# Software Developer in Belfast employer: MCS Group
Contact Detail:
MCS Group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Mid level c# Software Developer in Belfast
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work in financial services. A friendly chat can lead to insider info about job openings or even referrals that could give you an edge.
✨Tip Number 2
Show off your skills! Create a GitHub profile or personal website showcasing your C# projects and any cloud-native solutions you've built. This gives potential employers a taste of what you can do beyond your CV.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions related to .NET Core and AWS. Practise coding challenges and be ready to discuss your past projects and how you’ve contributed to team success.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we’re always on the lookout for talented developers like you to join our growing team.
We think you need these skills to ace Mid level c# Software Developer in Belfast
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with C# (.NET Core) and any cloud technologies like AWS. We want to see how your skills match the job description, so don’t be shy about showcasing relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re excited about this role and how your background fits into our team. We love seeing genuine enthusiasm for what we do at StudySmarter.
Showcase Your Team Spirit: Since collaboration is key in our environment, mention any experiences where you’ve worked closely with others, especially in Agile settings. We value teamwork and want to know how you contribute to a positive team dynamic.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets to us quickly and efficiently. Plus, you’ll find all the details you need about the role and our company culture there!
How to prepare for a job interview at MCS Group
✨Know Your Tech Stack
Make sure you brush up on your C# (.NET Core) skills and be ready to discuss your experience with SQL and cloud technologies like AWS. Be prepared to share specific examples of projects where you've used these technologies, as it shows you're not just familiar but have hands-on experience.
✨Showcase Your Collaboration Skills
Since the role involves working closely with Architects and QA Engineers, think of instances where you've successfully collaborated in a team. Highlight your experience in code reviews and mentoring, as this demonstrates your commitment to engineering best practices and teamwork.
✨Understand the Business Context
Even if financial services knowledge isn't essential, having a basic understanding of how trading systems work can set you apart. Research the company’s products and their impact on the market, so you can speak intelligently about how your role contributes to their success.
✨Prepare for Technical Questions
Expect technical questions that test your problem-solving skills and understanding of modern frontend frameworks like React. Practice coding challenges or system design questions, as this will help you feel more confident during the interview and showcase your technical prowess.