Senior C# Engineer

Senior C# Engineer

London Full-Time 100000 - 150000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Architect and build enterprise-grade trading systems in a dynamic financial environment.
  • Company: Leading multi-strategy hedge fund with a global presence.
  • Benefits: Competitive daily pay, hybrid work model, and collaboration with top industry professionals.
  • Why this job: Join a cutting-edge team and make an impact in high-frequency trading.
  • Qualifications: 7+ years C# experience and expertise in trading platforms required.
  • Other info: Exciting opportunity for career growth in a fast-paced, innovative setting.

The predicted salary is between 100000 - 150000 £ per year.

London, UK (Hybrid - 2 days/week on-site) Permanent or Contract | £1,200-£1,500 Daily Pay

Our leading multi-strategy hedge fund client with global presence, managing alternative investments across diverse catalyst-driven absolute return strategies. We leverage sophisticated technology and quantitative approaches to target alpha in global markets.

IMPORTANT: ONLY APPLY IF YOU HAVE EXPERIENCE WITH TRADING PLATFORM SUCH AS ORCHESTRADE, MUREX, CALYPSO, CHARLES RIVER, OR SIMILAR TRADING SYSTEMS.

The Role

We are seeking an experienced Senior C# Developer to architect and build enterprise-grade trading and risk management systems. You will design robust middle-tier solutions for high-frequency trading environments, working directly with traders, portfolio managers, and quants to understand complex financial products and translate requirements into scalable systems.

Technical Skills:

  • 7+ years of professional C# and .NET development experience
  • Deep expertise in distributed systems and messaging architectures (Kafka, RabbitMQ, TIBCO, or equivalent)
  • Solid understanding of architectural patterns: microservices, event sourcing, domain-driven design
  • Proficiency with SQL and NoSQL databases in high-volume environments
  • Strong async/await, multi-threading, and concurrent programming skills

Domain Knowledge:

  • Deep understanding of financial products: equity derivatives, fixed income instruments, structured products
  • Knowledge of trade lifecycle, pricing models, risk calculations, and market data handling
  • Experience working directly with trading systems (not just data transfer/ETL roles)
  • Understanding of how products are structured, priced, and mature throughout their lifecycle

Working Arrangement

  • Hybrid role: Minimum 2 days per week in London office
  • Core hours overlap with US trading hours for London-based employees
  • Regular video calls with distributed team members
  • On-site collaboration with business users and stakeholders

Please apply with an up to date resume for immediate consideration.

Senior C# Engineer employer: Cross Atlantic Partners

Join a leading multi-strategy hedge fund in London, where innovation meets finance. Our hybrid work culture promotes flexibility while fostering collaboration with traders and quants, ensuring you are at the forefront of cutting-edge technology in trading systems. With competitive daily pay and opportunities for professional growth, this is an exceptional environment for experienced C# Engineers looking to make a significant impact in the financial sector.
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Contact Detail:

Cross Atlantic Partners Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior C# 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 trading systems and C# development. You never know who might have a lead on that perfect role!

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving trading platforms or financial products. This will give potential employers a taste of what you can bring to the table.

✨Tip Number 3

Prepare for technical interviews by brushing up on your C# and .NET knowledge. Practice coding challenges and be ready to discuss your experience with distributed systems and messaging architectures. Confidence is key!

✨Tip Number 4

Don’t forget to apply through our website! We’re always on the lookout for talented individuals like you. Make sure your application stands out by tailoring it to highlight your relevant experience with trading systems.

We think you need these skills to ace Senior C# Engineer

C# Development
ASP.NET
Distributed Systems
Messaging Architectures
Kafka
RabbitMQ
TIBCO
Microservices
Event Sourcing
Domain-Driven Design
SQL Databases
NoSQL Databases
Async/Await
Multi-threading
Concurrent Programming
Financial Products Knowledge
Trade Lifecycle Understanding

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with trading platforms like OrchestraDE, Murex, or Calypso. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects!

Showcase Your Technical Skills: When listing your technical skills, focus on your C# and .NET experience, as well as your knowledge of distributed systems and messaging architectures. We’re looking for someone who can hit the ground running, so make it clear you’ve got the chops!

Highlight Domain Knowledge: Don’t forget to mention your understanding of financial products and the trade lifecycle. We value candidates who can speak the language of finance, so share any relevant experiences that demonstrate your expertise.

Apply Through Our Website: We encourage you to apply directly through our website for a smoother application process. It helps us keep track of your application and ensures you don’t miss out on any important updates!

How to prepare for a job interview at Cross Atlantic Partners

✨Know Your Tech Inside Out

Make sure you brush up on your C# and .NET skills, as well as your experience with distributed systems and messaging architectures. Be ready to discuss specific projects where you've implemented these technologies, especially in high-frequency trading environments.

✨Understand Financial Products

Since the role requires a deep understanding of financial products, take some time to review equity derivatives, fixed income instruments, and structured products. Be prepared to explain how you've worked with these in past roles and how they relate to trading systems.

✨Prepare for Scenario-Based Questions

Expect scenario-based questions that test your problem-solving skills in real-time trading situations. Think about challenges you've faced in previous roles and how you overcame them, particularly in relation to risk management and trade lifecycle.

✨Showcase Your Collaboration Skills

This role involves working closely with traders and portfolio managers, so highlight your experience in cross-functional teams. Share examples of how you've effectively communicated technical concepts to non-technical stakeholders and collaborated to deliver successful projects.

Senior C# Engineer
Cross Atlantic Partners
Location: London
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