At a Glance
- Tasks: Design and build scalable backend services using C# and .NET Core.
- Company: Established organisation delivering critical digital platforms at enterprise scale.
- Benefits: £450 per day, 12 month contract, 90% remote work, immediate start.
- Other info: Opportunity for mentorship and career growth in a dynamic environment.
- Why this job: Join a collaborative team and tackle real technical challenges on an enterprise-scale platform.
- Qualifications: 5+ years' experience with C# and .NET Core, strong Azure skills.
The predicted salary is between 60000 - 80000 £ per year.
Senior .NET Developer, 12 month contract, outside IR35 £450 per day, immediate start available. Based in Belfast, 90% remote working. Enterprise-scale platform build using C#, .NET Core and Azure. Genuine autonomy on a high-visibility, technically demanding programme.
About the Company
Our client is a large, established organisation delivering critical digital platforms at enterprise scale. They operate across multiple regions and support a substantial user base, with a technology function that is investing heavily in modernising its core systems. The engineering culture is collaborative and delivery-focused, with a strong track record of retaining contractors on long-term engagements.
The Role
This is a senior-level contract role for an experienced .NET developer to join a team working on enterprise-scale platforms. You will work alongside senior engineers, architects and product owners to deliver robust, scalable solutions on a 12 month engagement. The role suits someone comfortable operating with minimal oversight, able to make sound technical decisions and confident contributing to architecture as well as hands-on delivery.
Key Responsibilities
- Design and build scalable backend services using C# and .NET Core
- Lead technical delivery on key components of the enterprise platform
- Collaborate with architects to shape solution design and technical direction
- Own code quality through testing, code review and sound engineering practice
- Build and maintain cloud-native services deployed on Azure
- Troubleshoot and resolve complex production issues across the platform
- Mentor less experienced developers within the team
- Work closely with product owners to translate requirements into technical solutions
What You'll Need
Essential:
- 5+ years' experience developing with C# and .NET Core
- Proven experience delivering enterprise-scale platforms or systems
- Strong experience with Azure cloud services
- Solid grasp of RESTful API design and microservices architecture
- Right to work in the UK, based in or able to travel to Belfast for on-site days
- Available for an immediate start
Desirable / Nice to Have:
- Experience with event-driven or message-based architectures (e.g. Service Bus, Kafka)
- Exposure to Azure DevOps and CI/CD pipeline management
Why Apply?
- £450 per day, outside IR35
- 12 month contract with strong likelihood of extension
- 90% remote working, with only occasional time on-site in Belfast
- Immediate start available
- Work on a genuinely enterprise-scale platform with real technical challenge
- Collaborative, senior engineering team with autonomy to make technical decisions
Next Steps
If this sounds like your next contract, get in touch with Aaron Somers at or connect on LinkedIn to find out more.
Senior .NET Developer (Contract) in Belfast employer: Ocho People
Ocho People is an excellent employer that fosters a dynamic and supportive work culture in Belfast, perfect for those looking to advance their careers in finance. With a commitment to employee growth, we offer study support alongside competitive salaries and benefits, ensuring our team members thrive both professionally and personally in a fast-paced environment.
StudySmarter Expert Advice🤫
We think this is how you could land Senior .NET Developer (Contract) in Belfast
✨Get Involved in Open-Source Projects
Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at Ocho People who values hands-on experience over just theory.
✨Attend Local Tech Meetups
Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at Ocho People!
✨Showcase Your Work Online
With temporary roles, it’s all about standing out in a short space of time. Create a portfolio website where you highlight your projects and skills. Talk about your code, and provide links to your GitHub repositories. This will not only demonstrate your abilities but will also make it easier for recruiters at Ocho People to see what you bring to the table.
✨Leverage Temporary Job Boards
Don’t forget to check specialised job boards for temporary software development roles. Websites like We Work Remotely or Remote OK often list short-term gigs that can be a perfect fit. Apply directly through our website as well, making sure your application is sharp—temporary roles can move fast!
We think you need these skills to ace Senior .NET Developer (Contract) in Belfast
Some tips for your application 🫡
Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at Ocho People!
Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!
Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!
Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for Senior .NET Developer (Contract) at Ocho People! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!
How to prepare for a job interview at Ocho People
✨Nail the Technical Skills
For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that Ocho People uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!
✨Prepare for System Design Questions
Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.
✨Demonstrate Your Adaptability
Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at Ocho People that you can learn on the job and deliver results in a short timeframe!
✨Show Off Your Portfolio
Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest Ocho People, so it's relevant and sparks conversation during your interview.
