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.jsTypeScriptPostgreSQLAWSREST APIsWebSocketsECSRDSLambdaCI/CD

About the role

Role Overview

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

Responsibilities

  • Design and optimize RESTful APIs and PostgreSQL schemas for high-scale real-time processing.
  • Manage and scale AWS infrastructure for transcription and sync pipelines (e.g., ECS, RDS, Lambda).
  • Implement real-time capabilities using WebSockets.
  • Maintain robust CI/CD pipelines using Docker and GitHub Actions.
  • Deliver clean, observable, high-ownership code in a fast-paced startup environment.

Requirements

  • 2+ years of professional backend experience with Node.js and TypeScript.
  • Database optimization experience.
  • Hands-on expertise with AWS and cloud-native architectures.

Nice to Have / Fit

  • Experience building scalable, secure systems.
  • Ability to ship observable code and influence technical strategy in a high-trust environment.

Location / Work Mode

  • San Francisco, USA / Remote

About Jack & Jill

Jack & Jill is an AI recruitment platform that recruits candidates from its network on behalf of fast-growing startups. The role described is with a consumer AI startup building AI-driven hardware products and the backend systems behind them.

Scraped 7/28/2026