# Full-stack Engineer

**Company:** [Ekho](https://hotfix.jobs/companies/ekho)
**Location:** New York, NY
**Role:** Fullstack Engineering
**Salary:** $160k – $200k/yr
**Skills:** React, Node.js, Express.Js, NoSQL, GCP, Firebase, Retool, Stripe, AI, Shadow Dom
**Posted:** 2025-02-21

> Full-stack engineer building AI-powered sales agents and secure multi-entity transaction platforms for automotive retail, integrating with dealer sites, DMVs, and compliance systems. Requires strong React/Node.js skills, product instincts, and autonomous problem-solving in regulated environments.

## Job Description

## Responsibilities
- Build AI Sales Agent features including geolocation, dealer surfacing, conversation locking, system prompts with modular sections, inventory search with fuzzy matching, Shadow DOM injection into third-party dealer websites (Shopify themes, custom JS).
- Develop secure permissioning system for multi-entity transactions (seller, delivery dealer, lender, buyer) across account/user management, UI, API, data layer, core architecture.
- Implement native calendar support, lead assignment routing, tool support (trade-in estimations, service scheduling).
- Own problems end-to-end, define what to build, ship features independently.

## Requirements
- Strong full-stack engineering: React (frontend), Node.js (serverless), Express.js (backend), NoSQL.
- Strong product instincts, focus on user experience (e.g., dealer-facing UIs).
- Experience integrating AI into workflow (e.g., shipping AI agents).
- Comfortable with real-world constraints: regulated industries, legacy systems, 50-state compliance, DMV integrations.
- Ability to work autonomously without detailed specs, handle long hours when needed.

## Nice-to-haves
- Interest in automotive/motorcycle retail transaction platforms.

## Compensation & Benefits
- **$160K-$200K base**
- Meaningful equity
- Health, dental, & vision
- 401(k)
- Free lunch

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**Apply:** https://hotfix.jobs/jobs/03d54701-4590-49a9-8a79-551da12008d7
**Canonical:** https://hotfix.jobs/jobs/03d54701-4590-49a9-8a79-551da12008d7