Kled AI

Kled AI

Database & Infrastructure Engineer (Full Stack)

United States

Sponsorship not specified$150k-$250kDetected 155 days ago
TypeScriptPythonFlutterSwiftUIFull-Stack DevelopmentPostgreSQLVector DatabasesCI/CDDevOpsMachine LearningData EngineeringAuditing

About the role

  • We process millions of files per day and store hundreds of millions of media records.
  • Your job is to make our data layer world-class.
  • Ship alongside a team that has built marketplaces, AI systems, and products used by millions

Responsibilities

  • Own core systems that power one of the largest human data networks in the world
  • Design infrastructure that directly influences what data trains next-generation AI models
  • Build at real scale - millions of uploads per day, adversarial environments, global contributors
  • Design indexing, partitioning, and query strategies for large-scale media datasets
  • Design and automate dataset exports and delivery pipelines (S3, secure transfers, custom formats)
  • Work across backend, ML, and product teams to support new features
  • You'll help design the systems that move and package the data powering frontier AI labs.

Requirements

  • Ability to move between database, backend, and infrastructure work

Nice to have

  • Experience with data pipelines (ETL, transformation layers)
  • Experience with vector databases (pgvector, FAISS, Pinecone)
  • Experience working with media-heavy systems
  • PostgreSQL (Supabase) - 188M+ media files
  • Deno / TypeScript edge functions
  • Python ML pipelines
  • SwiftUI (migrating to Flutter)
  • Improve performance across ingestion, enrichment, and retrieval pipelines

Skills

  • Database & Infrastructure Engineer
  • DevOps experience (CI/CD, infra automation)

Compensation

  • $150,000 - $350,000 equity
  • $150,000 - $250,000
  • We move fast and work hard.
  • If you're excited to build the world's largest consumer app, let's talk!
  • You'll join a team operating at the frontier of applied AI data infrastructure.
  • In this role, you'll have the opportunity to:

Company info

  • Reached #1 on the App Store (Finance) with 0 paid marketing
  • Scaled to 200,000+ active data contributors
  • Processed 1.5-3M uploads per day
  • Raised $5M+ from investors behind SpaceX, Airbnb, Coinbase, xAI, OpenAI, Anthropic, Spotify, Lyft, Uber, and more
  • Experience delivering structured datasets to enterprise customers

Visa & Work Authorization

  • Kled is building the largest opt-in human data network in the world.

This listing is sourced directly from Kled AI's careers page and normalized into a canonical job model.