At a Glance
- 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, private healthcare, and a learning budget.
- Other info: Hybrid working model with excellent career growth opportunities.
- Why this job: Make a real impact on next-gen trading platforms and cloud solutions.
- Qualifications: Experience in C# (.NET Core) and modern frontend frameworks required.
The predicted salary is between 60000 - 65000 £ 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. MCS have helped this company hire over 150 people and they are a core delivery hub working on business-critical trading and data platforms used across the globe.
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
- 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
To speak in absolute confidence about this opportunity, please send an up-to-date CV via the link provided or contact Matthew Rainey at m.rain. Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles.
MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation. If you have a disability which means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request.
MCS Group are passionate about providing a first-class service to all our customers and have an independent review rating of 4.9 stars on Google.
.Net Software Developer JBLE1_NI in Belfast employer: MCS Group
MCS Group is an exceptional employer, offering a dynamic work environment where technical expertise meets customer service excellence. With a strong commitment to employee growth, comprehensive training, and a supportive team culture, this role as a Field Telecoms Engineer provides the opportunity to work on critical infrastructure projects while enjoying the benefits of a competitive salary and company vehicle. Located in Northern Ireland, MCS fosters a diverse and inclusive workplace, ensuring that every team member can thrive and contribute meaningfully.
StudySmarter Expert Advice🤫
We think this is how you could land .Net Software Developer JBLE1_NI in Belfast
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at MCS Group or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to MCS Group.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like MCS Group.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like MCS Group that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace .Net Software Developer JBLE1_NI in Belfast
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at MCS Group.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at MCS Group and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at MCS Group
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If MCS Group uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
