Location: London (Hybrid: regular presence required in the office)

About the project:
Our client is a growing London-based technology company providing a cloud-based CTRM (Commodity Trading and Risk Management) platform to commodity trading firms across the UK, with plans for further expansion and partnerships. Their software enables trading organizations to manage the full trade lifecycle of futures and derivative trades — from trade capture and pricing to live risk, P&L tracking, and position keeping.

You will join the client’s internal team directly to help strengthen their in-house development capabilities and drive platform growth.

Tech stack:
C#, .NET Core, React, TypeScript, Azure, Terraform, PostgreSQL/Timescale, SignalR, MySQL, RabbitMQ, Azure DevOps CI, APIs, FIX Protocol.

What you’ll do:

• Design, develop, test, and deploy solutions for the platform.
• Write clean, maintainable code with a strong focus on unit testing.
• Maintain coding standards, guidelines, and best practices across the team.
• Promote high-quality documentation throughout the development process.
• Contribute to platform quality, infrastructure, and release process management.
• Provide technical support to developers and business stakeholders.
• Prioritize security, maintainability, scalability, code quality, and future-proofing.
• Assist with cloud infrastructure maintenance, monitoring, and alerting.
• Manage multiple development threads, including feature development, refactoring, bug fixing, client customizations, and data mapping.

What we’re looking for:

• Strong technical background with experience collaborating with distributed teams.
• Excellent communication, analytical skills, and a collaborative mindset.
• Highly self-organized and technically driven.
• Solid experience with C#, .NET Core, and modern cloud environments (preferably Azure).
• Hands-on experience with frontend development using React and TypeScript.
• Understanding of database technologies like PostgreSQL/Timescale and MySQL.
• Familiarity with messaging systems like RabbitMQ and real-time technologies like SignalR.
• Knowledge of API development and integration (REST, FIX Protocol).

Nice to have:

• DevOps experience with Azure and Terraform (Infrastructure as Code).
• Previous exposure to trading operations, especially derivatives, spreads, options, and futures across the commodities sector.
• Understanding of security definitions and trading platforms like ICE, CME, and TT, along with their associated data models and interfaces.

Why you’ll enjoy working with us:

• Join a dynamic, fast-growing company at the heart of London's tech and trading industries.
• Opportunity to contribute directly to a live, business-critical platform used by real trading teams.
• A collaborative team culture where your ideas and technical input matter.
• Flexible hybrid work model with a modern London office.
• Support for your professional development and technical growth.

Interested?
If you are a skilled Full Stack .NET Developer who enjoys building impactful platforms, solving complex technical challenges, and working in a collaborative environment, we would love to hear from you. Apply now and become part of a team that values ownership, innovation, and high-quality engineering.