Software Engineer

We are looking for a Senior Software Engineer to join a growing energy trading engineering team working across Power, Gas, LNG and environmental products .

You will be responsible for designing, developing and enhancing business-critical applications using C#/.NET and React , working on complex trading systems within a fast-paced engineering environment. This is an excellent opportunity for an experienced engineer looking to take greater technical ownership, influence engineering decisions and contribute to the development of high-performance trading platforms.

Key Responsibilities

• Design, develop and maintain applications using C#/.NET and React.
• Build scalable, reliable backend systems and APIs.
• Take ownership of technical projects from design through to delivery.
• Work closely with engineers, traders and business stakeholders.
• Drive technical discussions, code reviews and engineering best practices.
• Identify opportunities to improve existing systems and introduce new technologies.
• Contribute to architectural decisions and mentor less experienced engineers.

What We're Looking For

• Strong commercial C#/.NET and React development experience within commodity trading.
• Experience developing complex, real time and high-performance applications.
• Strong SQL and relational database experience.
• Solid understanding of software architecture, design principles and distributed systems.
• Experience taking technical ownership and delivering projects independently.
• Strong problem-solving, communication and stakeholder management skills.
• Hands-on experience using AI-assisted development tools (such as GitHub Copilot, Cursor or similar) to improve coding efficiency and productivity.
• A driven, proactive engineer who thrives in a fast-paced, high-energy environment and is confident challenging existing approaches and introducing new ideas.