At a Glance
- Tasks: Design and develop backend services using modern C# and .Net for a leading Fintech.
- Company: Rapidly growing Fintech with a focus on sophisticated technology and global investment management.
- Benefits: Salary up to £120k, bonus, 25 days holiday, Bupa healthcare, and generous pension.
- Other info: Collaborative environment with continuous career development and social events.
- Why this job: Join a high-calibre team and make a real impact on cutting-edge financial technology.
- Qualifications: Minimum 2.1 BSc in Computer Science, expertise in C# and .Net, strong software architecture knowledge.
The predicted salary is between 120000 - 120000 £ per year.
Opportunity to join a rapidly growing Fintech that is building sophisticated technology for the global investment management industry. Backed by significant funding and working alongside leading hedge fund partners, the company is solving complex engineering problems at scale and is investing heavily in the continued evolution of its core platform.
This is an opportunity for an intellectually curious C# Software Engineer to join a high-calibre team where technical excellence is valued and engineers are trusted to influence architecture, design and product direction. As a senior member of the engineering team, you will design and develop business-critical backend services using modern C# and .Net, working on distributed systems that process large volumes of data with demanding performance and reliability requirements.
You'll be involved throughout the software lifecycle, from technical design and architecture through to implementation, optimisation and production delivery, collaborating closely with colleagues who share a passion for building elegant, robust software. The environment is particularly well suited to engineers with strong computer science foundations who enjoy tackling challenging problems, debating technical approaches and continuously improving both systems and engineering practices.
About you:
- You have achieved a minimum 2.1 BSc in Computer Science or similar technical discipline from a top tier / Russell Group university, backed by A's at A-level.
- You have expertise with modern C# and .Net development.
- You have a strong knowledge of software architecture, distributed systems and engineering best practices.
- You have a deep understanding of Computer Science fundamentals, including algorithms, data structures, object-oriented design and system design.
- You have a collaborative approach and a genuine enthusiasm for solving difficult technical problems.
- You're able to take ownership of significant technical initiatives and influence engineering direction.
- Experience with Python, data-intensive systems, or financial technology environments would be advantageous but is not essential.
Why Join?
- Alongside a highly competitive package, you'll gain the opportunity to work on technically demanding systems, collaborate with exceptional engineers, and play a meaningful role in the growth of a business that is still small enough for your contributions to have a visible impact.
- Salary to £120k + Bonus.
- 25 days holiday.
- Bupa healthcare.
- Generous pension contribution.
- Continuous career development opportunities.
- Social team atmosphere with a range of events and early finish for drinks on Fridays.
The role is based full-time in the company's Newcastle headquarters, a modern office environment designed to encourage collaboration, learning and engineering excellence.
Senior Software Engineer C# .Net in Sunderland employer: Client Server
Join a rapidly growing Fintech in Newcastle, where you'll be part of a high-calibre team dedicated to solving complex engineering challenges. With a strong focus on technical excellence, the company offers a collaborative work culture, generous benefits including a competitive salary, Bupa healthcare, and continuous career development opportunities, all within a modern office designed for innovation and teamwork.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer C# .Net 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 Client Server 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 Client Server.
✨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 Client Server.
✨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 Client Server 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 Engineer C# .Net 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 Client Server.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Client Server 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 Client Server
✨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 Client Server 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.
