Full Stack Developer | C# .NET | Angular | Power Operations | £95,000 | Azure | Energy Trading | Hybrid, London

Full Stack Developer | C# .NET | Angular | Power Operations | £95,000 | Azure | Energy Trading | Hybrid, London

A Full Stack C# .NET Developer is required to join a high‑performing Power Operations technology team, working on a mission‑critical post‑trade application that supports all power trading activity across the organisation.

This is a full stack development role with strong emphasis on C# .NET, Angular, and modern cloud‑based engineering. You’ll work on a business‑critical post‑trade system, developing new features, enhancing existing functionality, and ensuring stability, scalability and long‑term maintainability.

The team is entering a new phase of growth under refreshed technology leadership, moving away from contractor dependency and investing in permanent engineering capability. This hire is a key part of that strategy a long‑term, mid‑level developer who wants to grow inside a modern energy trading environment.

The Team

The Power Operations IT Delivery team sits at the centre of the post‑trade ecosystem, responsible for:

Power trade capture and post‑trade workflows

Operational controls across scheduling, nominations, confirmations and settlements

C# .NET backend services powering mission‑critical trading processes

Angular front‑end applications used by traders and operations teams

Data‑driven workflows across SQL Server, Oracle and Azure

Trade lifecycle tooling supporting multi‑asset energy products

The application you’ll join is a relatively new C#/.NET + Angular system, currently supported by two developers. You will become the third engineer, contributing to a significant pipeline of enhancements, new features and long‑term platform evolution.

Role Details

💰 £84,000–£95,000 + Benefits 💻 Tech Stack: C# | .NET | Angular | TypeScript | SQL Server | Oracle | Azure | AWS | Kafka | Azure Service Bus 🏢 Hybrid | London | Permanent

As a Full Stack Developer, you will:

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

This role is intentionally mid‑level — ideal for someone with strong technical capability who wants to grow inside a stable, well‑structured engineering environment.

Required Experience

Strong commercial experience with C# and .NET

Strong Angular development experience (preferred over React)

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 (preferred) 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

Domain experience is beneficial but not essential strong Business Analysts support the functional side. Technical capability is the primary focus.

Experience Level

Ideal candidates will have around 5 years’ commercial experience, though capability and depth matter more than tenure.

Full Stack Developer | C# .NET | Angular | Power Operations | £84,000–£95,000 | Azure | Energy Trading | Hybrid, London