At a Glance
- Tasks: Design and develop high-performance C# solutions for FX trading systems.
- Company: Join MARGO, a tech-native consultancy in the heart of London.
- Benefits: Competitive salary, tailored training, and clear career progression.
- Other info: Mentorship culture with opportunities for technical leadership.
- Why this job: Work with top-tier investment banks and cutting-edge technology.
- Qualifications: Expertise in C#/.NET and experience in investment banking required.
The predicted salary is between 60000 - 80000 £ per year.
Join MARGO in the UK (London). MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We specialise in complex software engineering environments where performance, robustness, and scalability are critical: real-time systems, low-latency architectures, and high-throughput data processing.
Joining MARGO means working in demanding Front Office and Trading IT environments while benefiting from a human-sized structure, close follow-up, and tailor-made training paths.
Business Context
You will join the FX Risk IT environment of a leading tier-1 investment bank. The team is responsible for designing and maintaining mission-critical systems supporting FX Cash (Forward, Swap, NDF) and FX Derivatives (Options, Carbon Offsets). The environment is built around the Orchestrade vendor platform and involves close collaboration with traders, quants, and risk managers to deliver high-performance trading solutions.
Role Overview
We are looking for a Senior C# / .NET Developer with a strong technical background to lead the development and integration of FX trading solutions. While expertise in the Orchestrade platform is highly desirable, we are primarily seeking a high-caliber engineer who can master complex vendor APIs and provide technical leadership within a fast-paced, agile culture.
Key Responsibilities
- Design & Development: Analyse, design, and develop high-performance C# solutions for FX cash and derivative products. Develop code to integrate Orchestrade with connected internal systems such as Sigma, Barracuda, and Deal Hub. Advise on the best architectural approaches for integrating vendor products with service-oriented and micro-services concepts. Design clean interfaces and manage data flow using SQL and messaging middleware.
- Engineering & Mentoring: Provide mentoring and guidance to other developers on C# best practices and FX business logic. Take ownership of specific project deliveries, applying agile methodologies and project management skills where required. Drive high engineering standards through continuous integration and DevOps practices.
- Production & Support: Provide expert-level support for production Orchestrade systems and connected FX IT platforms. Ensure all developments comply with internal systems, controls, and regulatory requirements.
Technical Environment & Skills
Essential Experience:
- Expert C# / .NET: Substantial experience in software development with deep knowledge of the .NET ecosystem.
- Investment Banking: Prior experience working in a Front Office environment alongside traders, quants, or risk managers.
- Backend & Middleware: Strong understanding of SQL/RDBMS and messaging middleware.
- Architecture: Solid grasp of service-oriented and micro-services design concepts.
Valued Technical Exposure (Desirable):
- Orchestrade: Strong experience with Orchestrade features, configurations, and APIs.
- FX Domain: Knowledge of FX Forward, Swap, NDF, and FX Options/Derivatives.
- Cross-Platform: Experience with C++, Java, or FIX protocol.
- Other Vendors: Familiarity with Calypso, Murex, or similar trade management products.
Why Join MARGO
- Tier-1 Exposure: Work at the heart of FX Risk IT for a major global bank.
- Technical Growth: Highly challenging assignments bridging vendor platform expertise and bespoke C# engineering.
- Career Progression: Clear paths for technical leadership and architectural ownership.
- Mentorship Culture: Benefit from and contribute to a high-quality peer-review and mentoring environment.
Please note: We do not offer visa sponsorship for this position.
Interested? Motivated? Apply on our website.
C# / .NET Developer – Front Office, FX & Orchestrade Systems in London employer: Dormont Manufacturing Co
MARGO is an exceptional employer, offering a unique blend of technical challenges and personal growth opportunities within the dynamic environment of London's financial services sector. With a focus on mentorship and tailored training paths, employees thrive in a supportive culture that encourages innovation and collaboration, particularly in high-stakes Front Office settings. Joining MARGO means being part of a human-sized team where your contributions directly impact mission-critical systems for a leading tier-1 investment bank.
StudySmarter Expert Advice🤫
We think this is how you could land C# / .NET Developer – Front Office, FX & Orchestrade Systems in London
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We think you need these skills to ace C# / .NET Developer – Front Office, FX & Orchestrade Systems in London
Some tips for your application 🫡
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How to prepare for a job interview at Dormont Manufacturing Co
✨Brush Up on Financial Analysis Skills
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