At a Glance
- Tasks: Build and maintain innovative C#/.NET applications and contribute to exciting greenfield projects.
- Company: Dynamic London-based investment firm focused on sports markets and cutting-edge technology.
- Benefits: Competitive salary, bonus, pension, private health insurance, and gym membership.
- Other info: Enjoy a flat structure with high autonomy and excellent work-life balance.
- Why this job: Join a collaborative team and make a real impact in a fast-paced environment.
- Qualifications: BSc/MSc in Computer Science and strong experience with C# and .NET.
The predicted salary is between 70000 - 160000 £ per year.
Our client is a London‑based investment firm operating in specialist global sports markets. They build proprietary, data‑driven systems that directly support trading and research activities. The environment is highly technical, collaborative, and focused on engineering quality rather than process.
They are hiring multiple mid‑level to senior C# Full Stack Engineers to support a growing portfolio of greenfield and existing systems.
- Build and maintain C#/.NET applications across backend and full‑stack systems
- Work on greenfield projects with ownership from early design onwards
- Contribute to system performance, scalability, and architecture
Requirements:
- BSc or MSc in Computer Science
- Strong commercial experience with C# and the .NET platform
- Experience working with relational databases (SQL Server or equivalent)
- Solid software engineering fundamentals and attention to detail
- Clear written and verbal communication in English
No prior experience in trading or finance is required.
Central London office ~5 days per week in the office initially ~ 4 months, flexibility to 4 days per week in the office depending on circumstances.
£70,000 – £160,000 base salary, depending on experience ~ Bonus - 20% ~ Pension, private health insurance, gym membership ~ Flat structure, high autonomy, strong work‑life balance.
Full Stack Developer- IMMEDIATE START in London employer: Harnham
Our client is an exceptional employer, offering a dynamic and collaborative work environment in the heart of London. With a strong focus on engineering quality and employee autonomy, they provide ample opportunities for professional growth through engaging greenfield projects and a flat organisational structure. Employees enjoy competitive salaries, generous bonuses, and comprehensive benefits including private health insurance and gym memberships, all while maintaining a healthy work-life balance.
StudySmarter Expert Advice🤫
We think this is how you could land Full Stack Developer- IMMEDIATE START in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work in finance or investment firms. A personal recommendation can make all the difference when you're applying for that Full Stack Developer role.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your C# and .NET projects. Whether it's greenfield projects or existing systems, having tangible examples of your work can really impress potential employers.
✨Tip Number 3
Prepare for technical interviews by brushing up on your software engineering fundamentals. Practice coding challenges and be ready to discuss system performance and architecture. We want you to shine during those interviews!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search. Let’s get you that Full Stack Developer position!
We think you need these skills to ace Full Stack Developer- IMMEDIATE START in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with C# and the .NET platform. We want to see how your skills align with our needs, so don’t be shy about showcasing relevant projects or achievements!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re excited about the role and how your background makes you a great fit for our team. Keep it concise but engaging!
Showcase Your Technical Skills:In your application, mention specific technologies and tools you’ve worked with, especially those related to backend and full-stack development. We love seeing solid software engineering fundamentals in action!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!
How to prepare for a job interview at Harnham
✨Know Your Tech Stack
Make sure you brush up on your C# and .NET skills before the interview. Be ready to discuss your experience with relational databases like SQL Server, as well as any projects you've worked on that showcase your full-stack capabilities.
✨Showcase Your Problem-Solving Skills
Prepare to talk about specific challenges you've faced in previous roles and how you tackled them. This investment firm values engineering quality, so demonstrating your ability to think critically and improve system performance will set you apart.
✨Communicate Clearly
Since clear communication is key, practice explaining complex technical concepts in simple terms. You might be asked to describe your thought process during a project, so being articulate will help you make a strong impression.
✨Emphasise Collaboration
This role is in a highly collaborative environment, so be prepared to discuss how you've worked effectively in teams. Share examples of how you've contributed to group projects and supported your colleagues in achieving common goals.
