Senior Full-Stack Engineer, North Tools & Retrieval

Responsibilities

• Design, build, ship, and maintain full-stack features for large-scale file upload and management, shared knowledge bases, an agent extensibility framework, skills and third-party integrations, and enterprise data synchronization.
• Own features end-to-end, from technical design through implementation, testing, launch, and iteration.
• Write and ship minimal code that runs in low-resource environments with stringent deployment mechanisms.
• Collaborate with Product, UX, and modeling teams to validate requirements and prototype quickly.
• Raise engineering standards through patterns, testing discipline, code review, and mentoring.
• Use AI actively while remaining accountable for the quality and reliability of shipped work.

Requirements

• Significant production experience shipping full-stack code with Python and React.
• Strong coding abilities and comfort working across the stack.
• Experience building and deploying highly performant client-side or server-side RAG or agentic applications to millions of users.
• Ability to execute in fast-paced environments with changing priorities.
• Product-owner mindset and experience owning features from identifying user problems through measuring impact.
• Strong opinions about user experience and willingness to challenge designs or specifications when needed.

Compensation

• Candidates based in California, New York, or Washington States: $215,000–$260,000 USD.
• Candidates based elsewhere in the US: $180,000–$220,000 USD.
• Candidates based in Canada: $260,000–$310,000 CAD.
• Weekly lunch stipend of $75/£75 or local equivalent.
• Full health and dental benefits, including a mental-health budget.
• RRSP matching, 401(k), pension scheme, and up to six months of parental-leave top-up.
• Annual enrichment benefits, education and learning stipend, six weeks of paid vacation, remote-office travel budget, annual company offsite, coworking benefit, and a $500 home-office stipend.