xelys jobs xelys jobs

Backend Engineer ($110K–$160K + Equity) at fast-growing consumer AI startup

Jack & Jill

hybridmidpermanentbackend United States Today via LinkedIn
110,000 - 160,000 USD/annual

See how well this job matches your profile

Sign up to get an AI match score and generate a tailored application in seconds.

Get your match score

Tags

Node.jsTypeScriptREST APIsPostgreSQLAWSECSRDSLambdaWebSocketsCI/CD

About the role

Role Overview

Backend Engineer for a fast-growing consumer AI startup building and scaling systems behind an AI-driven hardware device.

Responsibilities

  • Design and optimize RESTful APIs and PostgreSQL schemas for high-scale real-time data processing.
  • Build and scale AWS infrastructure for transcription and sync pipelines using ECS, RDS, and Lambda.
  • Implement real-time capabilities with WebSockets.
  • Maintain robust CI/CD pipelines using Docker and GitHub Actions.

Requirements

  • 2+ years professional backend experience with Node.js and TypeScript.
  • Strong database optimization experience.
  • Hands-on experience with AWS and building scalable, secure cloud-native architectures.
  • High-ownership mindset; shipping clean, observable code in a fast-paced startup environment.

Nice to Haves / Additional Context

  • High-trust environment with direct founder access and influence on technical strategy.
  • Opportunity to work on a market-leading AI hardware product with significant traction and global user growth.

Location / Work Model

  • San Francisco, USA / Remote

About Jack & Jill

Jack & Jill recruits candidates on behalf of fast-growing technology companies, acting as an AI-enabled recruiting intermediary. In this role, the hiring company is a consumer AI startup building AI-driven hardware products with backing from top venture capital firms.

Scraped 7/29/2026