C# Developer
Posted Today by Haystack
Negotiable
Undetermined
Hybrid
London, England, United Kingdom
Summary: This role is for a C# Developer at a global Tier-1 investment bank, focusing on building and enhancing sophisticated trading systems for the Fixed Income desk. The position involves direct collaboration with Traders and Quants to optimize Repo Trading technology using high-performance .NET frameworks. It offers a 12-month contract with potential for extension, emphasizing a hybrid working model in a fast-paced environment.
Key Responsibilities:
- Lead the development and enhancement of robust, low-latency C# applications for Repo Trading and lifecycle management.
- Partner with Traders and Quants to translate complex business logic into technical specifications.
- Optimize system reliability and security through unit testing, CI/CD pipelines, and performance tuning.
- Implement new high-frequency features and sophisticated UI/UX functionality for real-time trading.
- Own the full SDLC and troubleshoot production issues to ensure uninterrupted trading flows.
Key Skills:
- Extensive professional experience in C# development with a deep understanding of .NET Framework and .NET Core.
- Proven domain knowledge of Fixed Income products, specifically Repo Trading and trade lifecycles.
- Strong technical proficiency in database technologies including SQL Server or Oracle.
- Hands-on experience with Agile methodologies and modern DevOps tools like Git, Jenkins, or Azure DevOps.
- A sharp analytical mindset for solving complex architectural challenges under pressure.
Salary (Rate): undetermined
City: London
Country: United Kingdom
Working Arrangements: hybrid
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
We're working with a global Tier-1 investment bank at the forefront of financial technology innovation on this exciting opportunity. Launch into a high-impact role where you will build and evolve sophisticated C# trading systems for a premier Fixed Income desk. This 12-month+ contract offers the chance to work directly on Repo Trading technology using high-performance .NET frameworks in a fast-paced, front-office environment.
The Role
- Lead the development and enhancement of robust, low-latency C# applications specifically for Repo Trading and Repo lifecycle management.
- Partner directly with Traders and Quants to translate complex business logic into high-performance technical specifications.
- Optimise system reliability and security through rigorous unit testing, CI/CD pipelines, and proactive performance tuning.
- Roll out new high-frequency features and sophisticated UI/UX functionality to improve real-time trading capabilities.
- Own the full SDLC, troubleshooting production issues rapidly to ensure zero disruption to live trading flows.
What You'll Need
- Extensive professional experience in C# development with a deep understanding of .NET Framework and .NET Core.
- Proven domain knowledge of Fixed Income products, specifically Repo Trading, trade lifecycles, and settlement processes.
- Strong technical proficiency in database technologies including SQL Server or Oracle for large-scale financial data management.
- Hands-on experience with Agile methodologies and modern DevOps tools like Git, Jenkins, or Azure DevOps.
- A sharp analytical mindset with the ability to solve complex architectural challenges under pressure.
What's On Offer
- Long-term stability with a 12-month initial contract and high likelihood of extension.
- Elite location in the heart of the City, just a 1-minute walk from Liverpool Street Station.
- Collaborative London-based team offering a flexible hybrid working model (3 days in office).
- Exposure to a cutting-edge financial environment with significant professional growth potential.
Apply via Haystack today!