Lead Full Stack Engineer | Hybrid - 2 days onsite, London | £100,000 - £120,000 DOE We're partnering with a high-growth B2B PropTech SaaS business that's transforming how property professionals access and leverage land data across the UK. In just a few years, the company has built one of the most advanced property data platforms in the market, integrating thousands of data sources and processing terabytes of information with sub-24-hour latency. With strong product-market fit, continued revenue growth, and ambitious scaling plans, they're now hiring a Lead Full Stack Engineer to help shape the next phase of the platform. This is a hands-on leadership role within an engineering-led, collaborative environment, ideal for someone who enjoys balancing architectural ownership with meaningful day-to-day coding. The Role As Lead Full Stack Engineer, you'll combine deep technical expertise with strong leadership and architectural oversight. You'll drive technical excellence across the organisation, mentor engineers, and influence the long-term direction of the platform. This is not a purely managerial role, you'll contribute to the codebase daily while also shaping standards, systems, and engineering culture. What You'll Be Doing Technical Leadership & Architecture Provide architectural oversight across frontend, backend, and data inf...