At a Glance
- Tasks: Design and build high-performance backend services in C#/.NET for a modern trading platform.
- Company: Rapidly scaling FinTech startup with a collaborative engineering culture in Newcastle.
- Benefits: Up to £150K salary, 25 days holiday, private healthcare, and strong career progression.
- Other info: Enjoy a vibrant office environment with social events and flexible working hours.
- Why this job: Join a dynamic team shaping innovative financial technology and make a real impact.
- Qualifications: Strong C#/.NET experience, solid grounding in OOP, and a passion for problem-solving.
The predicted salary is between 120000 - 150000 £ per year.
Senior Software Engineer (C# .NET) | FinTech | Newcastle (Onsite) | Up to £150K depending on experience.
If you’re a strong C# engineer stuck in large, slow-moving environments or London burnout you’ll likely find this a very different proposition. We’re working with a rapidly scaling FinTech startup building a modern trading and risk technology platform in partnership with an established hedge fund. They’re creating a high-performance engineering hub in Newcastle, focused on building serious systems used in real financial decision-making. This isn’t a maintenance role.
You’ll be joining a small, high-calibre engineering team building core components of a live trading platform in a Microsoft stack, using modern C# / .NET to solve complex distributed systems problems at scale.
What you’ll be doing:
- Designing and building high-performance backend services in C# / .NET
- Working on distributed systems, low-latency services, and data-heavy workflows
- Contributing to architecture decisions
- Building robust, production-grade software used in a real financial environment
- Collaborating closely with a tight engineering team
Tech environment:
- C# / .NET (latest versions)
- Modern cloud and distributed system architecture
- Strong engineering fundamentals over framework churn
- Exposure to Python is a bonus (not required)
Why Newcastle:
- This is a full-time onsite role (Mon–Fri) based in brand-new central Newcastle offices.
- The setup is intentionally designed to be high-performance and collaborative.
- Modern office with strong views over the city and surrounding countryside.
- Active, social engineering culture (many recent relocations).
- Commute-friendly location (walking/cycling encouraged, showers on site).
- Stable hours (09:00–18:00) with flexibility where needed.
- Strong relocation support for UK-based candidates.
What they’re looking for:
- Strong engineers who care about building real systems, not just shipping tickets.
- Strong academic background (Computer Science or related discipline) 2:1 above from Russell Group or equivalent.
- Solid grounding in OOP, data structures, algorithms, design patterns.
- Proven experience with modern C# / .NET development.
- Experience working on complex systems (distributed / backend / data-heavy programming).
- Pragmatic, collaborative engineer who enjoys problem solving.
- Interested in joining an early-stage scaling team and shaping the product.
They offer:
- Salary up to £150,000 dependent on experience.
- Bonus.
- 25 days holiday.
- Private healthcare (Bupa).
- Pension contribution.
- Strong career progression in a scaling platform.
- Social, tight-knit team culture with regular events and Friday early finishes.
Must have UK right to work (no sponsorship available).
Senior Software Developer - Relocation supported in Sunderland employer: SR2 | Socially Responsible Recruitment | Certified B Corporation™
Join a dynamic FinTech startup in Newcastle, where you'll be part of a high-performance engineering hub dedicated to building cutting-edge trading and risk technology. With a strong focus on collaboration and innovation, the company offers excellent benefits including a competitive salary, private healthcare, and robust career progression opportunities, all within a vibrant and supportive team culture. Enjoy the perks of a modern office environment, flexible working hours, and a community-oriented atmosphere that encourages both professional growth and social engagement.
Contact Details:
SR2 | Socially Responsible Recruitment | Certified B Corporation™ Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Developer - Relocation supported in Sunderland
✨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 SR2 | Socially Responsible Recruitment | Certified B Corporation™ 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 SR2 | Socially Responsible Recruitment | Certified B Corporation™.
✨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 SR2 | Socially Responsible Recruitment | Certified B Corporation™.
✨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 SR2 | Socially Responsible Recruitment | Certified B Corporation™ 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 Senior Software Developer - Relocation supported in Sunderland
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 SR2 | Socially Responsible Recruitment | Certified B Corporation™.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at SR2 | Socially Responsible Recruitment | Certified B Corporation™ 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 SR2 | Socially Responsible Recruitment | Certified B Corporation™
✨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 SR2 | Socially Responsible Recruitment | Certified B Corporation™ 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.
