Fullstack Developer

The Power Operations IT Delivery team develops and maintains mission-critical post-trade applications for energy trading activities, including trade capture, operational controls, and data-driven workflows. The team focuses on building scalable, stable, and maintainable systems using modern cloud-based engineering practices to support traders and operations stakeholders.

• Develop new features across a C# .NET backend and Angular front-end;
• Enhance and maintain a mission-critical post-trade application used across Power Operations;
• Work closely with Business Analysts, traders, and operations stakeholders;
• Deliver clean, maintainable, and testable code across the full stack;
• Contribute to specification-driven development and modern engineering practices;
• Support continuous improvement across CI/CD, cloud deployment, and development standards;
• Participate in a long-term roadmap of enhancements, optimisations, and new modules;
• Work in a team committed to permanent engineering growth, knowledge retention, and modernisation.

• Strong commercial experience with C# and .NET;
• Strong Angular development experience;
• Full stack engineering capability;
• Experience building bespoke applications or enterprise systems;
• Ability to work closely with business stakeholders and translate requirements;
• Solid understanding of software development patterns, testing, and CI/CD;
• Experience with SQL Server or Oracle;
• Ability to work in a fast-paced, trading-adjacent environment;
• Nice to have: Azure or AWS, Kafka or Azure Service Bus, experience with specification-driven development, exposure to AI/agentic development workflows, experience in energy trading, financial markets, or other trading domains.

• £84,000–£95,000 Per year;
• Benefits package.