At a Glance
- Tasks: Lead initiatives on DB modernisation and optimise performance in trading systems.
- Company: Join a leading investment bank with a focus on innovation.
- Benefits: Competitive daily rates up to £700, remote work, and career growth.
- Other info: Collaborate with a high-performing team on impactful projects.
- Why this job: Tackle cutting-edge tech challenges and influence system design remotely.
- Qualifications: Expert .NET developer with SQL Server proficiency and attention to detail.
The predicted salary is between 50400 - 84000 £ per year.
Senior C# Quantitative Developer | Capital Markets Technology
Location: London
Type: Full-time / Contract
Hybrid: 1 day per week in the office
Are you ready to be at the forefront of technology and finance? Our client, a top-tier investment bank, is looking for a Senior C# Quantitative Developer to join their high-impact Capital Markets Technology team in London. This is a unique opportunity to bridge the worlds of quantitative analysis and software engineering—delivering cutting-edge solutions to drive pricing, risk management, and liquidity strategies in real-time trading environments.
🔍 About the Role
As a Senior Quantitative Developer, you’ll collaborate closely with quantitative analysts, traders, and fellow technologists to develop and optimize core components of the bank’s pricing and risk infrastructure. You'll be responsible for translating complex financial models into high-performance, production-ready systems—driving both innovation and stability in capital markets technology.
1. Development & Optimization
- Implement decomposition logic for structured products including funding, fees, and charges.
- Integrate and refine pricing and risk models for real‑time trading environments.
- Develop rules‑based liquidity management for quoted underlyings.
- Enhance back testing, data analytics, and regression infrastructure.
- Build and maintain low‑latency, high‑throughput systems.
2. Cross‑functional Collaboration
- Work side‑by‑side with quants and traders to productionize mathematical algorithms.
- Partner with infrastructure and DevOps teams to scale and deploy applications effectively.
3. System Monitoring & Support
- Ensure reliability and performance of live systems through proactive monitoring.
- Provide occasional on‑call support to maintain system uptime and stability.
🎓 Qualifications
Required:
- Degree in Computer Science, Engineering, Mathematics, Physics, or similar.
- 10+ years of hands‑on development experience in C# / .NET.
- Solid grasp of financial instruments (equities, derivatives, fixed income, FX, commodities).
- Proven experience building scalable, multi‑threaded systems.
- Proficiency with SQL Server, MongoDB, and Git.
- Background in front‑office environments within an investment bank, hedge fund, or fintech firm.
Preferred:
- Experience with structured products, particularly structured notes.
- A critical thinker with outstanding analytical and problem‑solving abilities.
- A team player who thrives in high‑pressure, dynamic environments.
- Excellent communicator with a proactive, collaborative mindset.
- A self‑starter who takes ownership and consistently drives results.
This is a highly visible role with significant impact, offering the chance to work on complex financial instruments and contribute directly to the bank’s trading strategies and platform evolution. If you're passionate about finance and engineering and want to work alongside some of the best minds in the industry—we want to hear from you.
Apply now to learn more.
Software Engineer employer: CipherTek Recruitment
Join a leading investment bank that champions innovation and technical excellence, offering a flexible remote work environment with occasional travel to London City offices. Our collaborative culture fosters professional growth, allowing you to tackle complex challenges alongside a highly skilled team while enjoying competitive rates and the opportunity to influence system design and architecture. Embrace the chance to work on cutting-edge projects that make a real impact in the financial sector.
StudySmarter Expert Advice🤫
We think this is how you could land Software Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the finance and tech sectors. Attend meetups or webinars related to .NET development and trading systems. You never know who might have the inside scoop on job openings!
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best .NET projects, especially those related to performance optimisation or real-time applications. This will give potential employers a taste of what you can bring to their team.
✨Tip Number 3
Prepare for technical interviews by brushing up on your SQL Server knowledge and .NET frameworks. Practice coding challenges that focus on multithreading and async programming. Being well-prepared will help you stand out during the interview process.
✨Tip Number 4
Apply through our website! We make it easy for you to find roles that match your skills. Plus, we’re always looking for talented developers like you to join our team. Don’t miss out on the chance to land that dream job!
We think you need these skills to ace Software Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your .NET expertise and SQL Server skills. We want to see how your experience aligns with the role, 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 this role and how your background makes you the perfect fit. We love seeing passion and personality in applications.
Showcase Your Technical Skills:Since this is a tech-heavy role, make sure to detail your experience with .NET 8, ADO.Net, and any relevant frameworks. We’re looking for specifics that demonstrate your ability to tackle complex issues in real-time applications.
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 don’t miss out on any important updates from our team!
How to prepare for a job interview at CipherTek Recruitment
✨Know Your Tech Inside Out
Make sure you brush up on your .NET 8 and .NET 4.8 knowledge. Be ready to discuss your experience with SQL Server, especially around querying and table design. They’ll want to see that you can handle the technical challenges of modernising trading systems.
✨Showcase Your Problem-Solving Skills
Prepare to talk about specific instances where you've tackled complex issues in real-time applications. Think of examples where your attention to detail made a difference, especially in high-stakes environments like finance.
✨Familiarise Yourself with the Company’s Goals
Research the investment bank and their current projects. Understanding their ambitions for modernising cross-asset trading systems will help you align your answers with their needs and demonstrate your genuine interest in the role.
✨Ask Insightful Questions
Prepare thoughtful questions about their tech stack, team dynamics, and the challenges they face. This shows that you’re not just interested in the job, but also in how you can contribute to their success and improve their systems.
