Senior Full-Stack Engineer: React/Next.js + Cloud Infra & Equity

TechTree in London is seeking a highly skilled Full-Stack Engineer with 5+ years of professional experience. You will design, develop, and maintain scalable web applications using React and Next.js, and collaborate with product and design teams to deliver features end-to-end.

The role covers backend services, databases, cloud infrastructure, CI/CD pipelines, and mentoring junior developers to promote engineering best practices in a fast-moving, equity-backed environment.