Senior Full-Stack Engineer (AI Systems)Agile Fuel | World-class Dedicated Engineering Teams • Mountain View, CA, United States

Senior Full-Stack Engineer (AI Systems)

Agile Fuel | World-class Dedicated Engineering Teams • Mountain View, CA, United States

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Senior Full‑Stack Engineer – AI Healthcare Platform

Our client is redefining how healthcare organizations operate through advanced AI workforce automation. Their platform brings to life a suite of intelligent virtual agents — from AI Receptionist to AI Scribe and AI Nurse — designed to handle administrative and clinical tasks so that real clinicians can focus on what truly matters : patient care.

We’re looking for a Senior Full‑Stack Engineer to architect and scale next‑generation agentic AI systems . This high‑impact full‑stack role blends engineering excellence with deep understanding of LLM‑powered experiences . You’ll design, build, and optimize key components across frontend, backend, and model integrations — directly shaping the reliability, speed, and cohesion of a multi‑agent ecosystem. You’ll collaborate closely with the co‑founders to define and execute the company’s technical direction.

Responsibilities

Architect and implement cross‑agent systems powering core platform experiences
Build and scale full‑stack components using TypeScript / React and Python services
Integrate LLMs into production workflows with strong contracts, observability, and test coverage
Develop shared UI components and typed SDKs to unify cross‑agent experiences
Lead engineering direction, collaborating with founders and cross‑functional teams

First‑Month Focus

Audit current cross‑agent flows for UI / UX cohesion

Implement shared components and typed contracts for reliability

Establish instrumentation for frontend performance and model tracing

Success OKRs (90 Days)

Deliver production‑grade agentic workflows with

Launch a cross‑agent design system and SDK adopted by 2+ internal teams

Establish a weekly “deploy and measure” cadence with performance metrics and error budgets

Requirements

5+ years experience with React, TypeScript, and Python in full‑stack development

Proven ability to design, ship, and scale LLM‑powered applications

Expertise in API design, streaming, and CI / CD pipelines

Strong background in cloud infrastructure (AWS, GCP, or Azure)

Track record of building reliable systems with measurable performance and error budgets

Persistent, driven problem solver with strong ownership mindset

Comfortable pushing back on leadership to defend quality and timelines

Thrives in high‑ambiguity, fast‑paced startup environments

Upper‑Intermediate English level

Bonus Points For

Experience with WebRTC or audio‑aware UI design

Hands‑on work with agentic AI frameworks

History of creating design tokens, SDKs, or cross‑agent platforms

Benefits

Shape the future of healthcare – build category‑defining AI systems that empower doctors to focus on saving lives

Early‑stage impact – join early and play a critical role in shaping the company’s product and growth

Remote‑first culture – work from anywhere with a mission‑driven, world‑class team

Competitive compensation – strong salary, meaningful equity, and real‑world impact

Scalability challenges – tackle complex, high‑performance engineering problems in a rapidly growing company

Legal Notice : This position is a Non‑Discrimination statement as required by law.

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