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2614 Lead Full Stack Engineer

Company: RedBranch

Location: Canada, London

Posted: June 18, 2026

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Position Details

Our client is an exciting AI technology startup located downtown and they are searching for a Lead Full Stack Engineer. This position will own the system architecture and technical direction of the software, while working closely with the founding team to shape the product.


Key Responsibilities:

  • Own the technical architecture and platform end-to-end, across student and instructor experiences

  • Define and drive the product roadmap, working closely with founders, designers, and advisors

  • Design and implement full-stack features, from UX to backend systems and data pipelines

  • Architect AI-powered capabilities, including LLM workflows, RAG pipelines, and evaluation loops

  • Debug and optimize across the stack, including application code, infrastructure, and system performance

  • Lead engineering practices, including code reviews, system design decisions, and technical standards

  • Balance trade-offs betw...