Senior Product Engineer, AI, Full-Stack

🕒 4 days ago

☕ Washington – Remote

☕ Washington – Remote

💵 $140k - $225k / year

⏰ Full Time

🟠 Senior

🤖 AI Engineer

👻 Ghost score 2%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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AZX

WebsiteLinkedInAll Job Openings

1 - 10 employees

Founded 2024

💼 Consulting

📦 Logistics

🏗️ Construction

Consulting • Logistics • Construction

AZX is a public benefit corporation delivering AI solutions specifically tailored for the energy, real estate, and supply chain industries. They focus on solving client problems expediently by leveraging innovative strategies and engineering AI-enabled solutions that provide measurable results. With a mission-driven approach, AZX emphasizes creating impact in both organizational efficiency and environmental sustainability.

📋 Description

• Build and evolve the chat surface and agent workspaces, including streaming protocols, message/run persistence, tool-call and approval UX, and citation rendering • Partner with the platform team on the app builder, generated toolchain, preview sandbox, and generation/repair loop UX • Maintain the component and design system across chat, workspaces, and app builder • Build the agent-facing developer experience, including CLI, deployment tooling, and manifests • Own the full stack behind features: TypeScript frontend, Node/FastAPI backend-for-frontend, Postgres schema, deployment, and on-call • Deliver enterprise readiness through accessibility, localization, and audit trails • Debug across product, backend, and platform layers using backend service traces and runtime/Kubernetes logs

🎯 Requirements

• 5+ years of deep, production experience with React/TypeScript • Hands-on experience with a streaming protocol end to end (SSE or WebSocket), including debugging a raw byte stream • True full-stack ownership using Node/Fastify or Python/FastAPI • Experience handling auth, idempotency, pagination, race conditions, and migrations • Enterprise experience with accessibility, empty/error states, and localization • Daily use of AI coding tools, driven by specs, with examples of overriding tool output • Ownership of instrumentation, evals on AI-dependent behavior, cost awareness, and on-call • Practical depth in TypeScript (strict), React 19, TanStack Query, Vite, Node/Fastify or Python/FastAPI, Postgres/Redis, and SSE/WebSocket streaming • Familiarity with zod-validated wire contracts, sandboxed iframes/CSP/postMessage, Playwright/Vitest, WCAG 2.2 AA, i18n frameworks, and OIDC/OAuth2 session mechanics • Bachelor's Degree; Master's is a plus • Must be currently authorized to work in the United States on a full-time basis • Must be able to travel 2x/year for company summits • Written take-home assignment followed by a live two-hour technical session • Applicants may apply to a maximum of 2 roles at a time; more than 2 applications within 6 months results in disqualification

🏖️ Benefits

• Competitive early-stage startup compensation (based on capabilities, experience, and location) • Bonus eligibility • Health insurance with meaningful coverage for dependents • Flexible paid time off • Equity • Fully remote culture • Company summits 2x/year