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