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

Jack & Jill

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

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Tags

Node.jsTypeScriptREST APIsPostgreSQLAWSECSRDSLambdaWebSocketsCI/CD

About the role

Role overview

Backend Engineer for an AI-driven consumer hardware product (real-time transcription pipelines, intelligent APIs, and cloud infrastructure). The role is high-ownership with direct founder access in a fast-paced, high-trust environment.

Responsibilities

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

Requirements

  • 2+ years of professional backend experience with Node.js and TypeScript.
  • Database optimization experience.
  • Hands-on expertise with AWS and building scalable, secure cloud-native architectures.
  • Strong ownership mindset and ability to deliver in a startup environment.

Nice-to-haves

  • Experience building real-time transcription or similar data pipelines.
  • Experience with performance/observability practices (implied by “observable code”).

Location / work style

  • San Francisco, USA / Remote

About Jack & Jill

Jack & Jill is an AI recruiting service that sources candidates from its network and matches them to open roles at client companies. The job describes a fast-growing consumer AI startup building AI-driven hardware products.

Scraped 7/29/2026