.Net Developer

.Net Developer

Maidstone Freelance 60000 - 90000 £ / year (est.) Home office (partial)
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Caspian One

At a Glance

  • Tasks: Design and develop high-performance systems using modern C# .Net for a greenfield project.
  • Company: Leading investment banking team with a focus on innovation and collaboration.
  • Benefits: Competitive daily rate, flexible work arrangements, and the chance to shape best practices.
  • Why this job: Join a groundbreaking project and make a real impact in the fast-paced trading world.
  • Qualifications: Expertise in C# and experience with FX Options trading systems required.
  • Other info: Opportunity for career growth and direct collaboration with traders.

The predicted salary is between 60000 - 90000 £ per year.

A leading investment banking team is embarking on a greenfield build of a high-performance pre-trade application and is seeking a Senior C# Developer with strong experience in Options (ideally FX Options) to join them at the inception of the project. This is a rare opportunity to influence best practices from the ground up, working directly with the FX Options trading desk to design and build a system that handles large volumes of market data in near real-time.

Key Responsibilities:

  • Design and develop scalable, high-performance systems using modern C# .Net (version 9)
  • Build and integrate APIs and microservices to support trading workflows
  • Collaborate closely with FX Options traders to understand business requirements and deliver tailored solutions
  • Contribute to architectural decisions and establish development standards for a greenfield application
  • Participate in the migration of legacy monolithic systems to microservices
  • (Optional) Support front-end development using ReactJS across related applications

Required Experience:

  • Expert-level proficiency in C# with a strong grasp of recent language features and .NET ecosystem
  • Proven experience working with FX Options trading systems or directly with Options traders
  • Solid understanding of systems integration, API design, and microservices architecture
  • Experience handling large-scale market data in low-latency or real-time environments
  • Hands-on experience converting monolithic applications into microservices

Desirable:

  • Exposure to ReactJS or willingness to contribute to front-end development when needed

This role offers the chance to work on a high-impact, greenfield build in a fast-paced trading environment, with direct access to the business and the autonomy to shape technical direction.

.Net Developer employer: Caspian One

Join a leading investment banking team in Central London, where you will have the unique opportunity to shape a high-performance pre-trade application from its inception. With a strong focus on collaboration and innovation, the company fosters a dynamic work culture that encourages professional growth and offers competitive compensation. Enjoy the benefits of working in a vibrant city while being part of a greenfield project that allows you to directly influence best practices and technical direction.
Caspian One

Contact Detail:

Caspian One Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land .Net Developer

✨Tip Number 1

Network like a pro! Reach out to your connections in the investment banking sector, especially those who work with FX Options. A friendly chat can lead to insider info about job openings or even a referral.

✨Tip Number 2

Show off your skills! If you’ve got a portfolio of projects or contributions to open-source, make sure to highlight them. A strong GitHub profile can really set you apart from the crowd.

✨Tip Number 3

Prepare for technical interviews by brushing up on your C# and .NET knowledge. Practice coding challenges that focus on APIs and microservices, as these are key for the role. We recommend using platforms that simulate real interview scenarios.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take the initiative to connect directly with us.

We think you need these skills to ace .Net Developer

C#
.NET (version 9)
API Design
Microservices Architecture
FX Options Trading Systems
Systems Integration
Real-time Data Handling
Low-latency Environments
Monolithic to Microservices Migration
Collaboration with Traders
Architectural Decision Making
Development Standards Establishment
ReactJS (optional)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with C# and FX Options. We want to see how your skills match the job description, 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 greenfield project and how your background makes you the perfect fit. We love seeing genuine enthusiasm!

Showcase Your Technical Skills: When filling out your application, be specific about your technical expertise. Mention your experience with APIs, microservices, and any work you've done in low-latency environments. We’re keen to see your hands-on experience!

Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. We can’t wait to hear from you!

How to prepare for a job interview at Caspian One

✨Know Your C# Inside Out

Make sure you brush up on your C# skills, especially the latest features in .NET 9. Be ready to discuss how you've used these in past projects, particularly in high-performance systems or trading applications.

✨Understand FX Options Like a Pro

Familiarise yourself with FX Options trading and the specific challenges traders face. This will help you demonstrate your ability to collaborate effectively with the trading desk and tailor solutions to their needs.

✨Showcase Your API and Microservices Experience

Prepare examples of how you've designed and integrated APIs and microservices in previous roles. Highlight any experience migrating monolithic systems to microservices, as this is crucial for the greenfield project.

✨Be Ready for Technical Discussions

Expect to engage in deep technical discussions about system architecture and development standards. Think about how you would approach establishing best practices from scratch and be prepared to share your insights.

.Net Developer
Caspian One
Location: Maidstone
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