Senior Full Stack Engineer£85,000 to £105,000PermanentRemote, with occasional London office visitsThe opportunityOur client is hiring a Senior Full Stack Engineer to take ownership of building the next generation of customer-facing software in the energy market.The business operates in a complex, high-value sector and is using technology, data, and strong product thinking to modernise an industry that has historically been underserved by great software.We have already recruited 4 people into the business, and all 4 are still there. We know the company and team well and are pleased to be supporting them again on this important hire.This is a genuinely high-impact opportunity for an experienced engineer who is equally comfortable across frontend and backend development. You will take the lead on building new products and developing the codebase, with significant autonomy over technical decisions, architecture, and delivery.The position can be fully remote, although the business would welcome occasional visits to its Mayfair office for collaboration and team time.The roleThis is a true full stack position.They need someone strong in React and TypeScript who can build polished, reliable customer-facing software, but who is equally capable of contributing across backend services, APIs, application logic, databases, and data-rich workflows.The platform supports complex energy processes across areas such as billing, metering, consumption, reporting, and asset performance. You will ..... full job details .....