Database & Infrastructure Engineer
KLED LLC
United States
2 days ago
- Discuss this with your agent
- Open in Claude
- Open in ChatGPT
Apply on startup.jobs
Prepare application
- Draft this with your agent
- Open in Claude
- Open in ChatGPT
Role details
Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Compensation
$150,000.0 - $250,000.0
Working hours
Regular working hours
Job source
Tech stack
Artificial Intelligence
Amazon S3
Computer Networks
Databases
Continuous Integration
Data Infrastructure
Extract Transform Load (ETL)
DevOps
Python (Programming Language)
PostgreSQL
TypeScript
Backend
+2 more
Build Tools
Data Pipelines
Job description
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.
You will:
- Optimize and scale our PostgreSQL (Supabase) infrastructure
- Design indexing, partitioning, and query strategies for large-scale media datasets
- Improve performance across ingestion, enrichment, and retrieval pipelines
- Build internal tools for querying and auditing large datasets
- Create customer-ready dataset sample packs
- Design and automate dataset exports and delivery pipelines (S3, secure transfers, custom formats)
- Work across backend, ML, and product teams to support new features
Requirements
- Strong PostgreSQL expertise (indexing, partitioning, performance tuning)
- Experience working with large datasets (100M+ records preferred)
- Deep understanding of storage systems (S3 or similar object storage)
- Strong backend experience (TypeScript, Python, or similar)
- Comfort building internal tooling and automation scripts
- Ability to move between database, backend, and infrastructure work
Bonus:
- Experience with data pipelines (ETL, transformation layers)
- Experience with vector databases (pgvector, FAISS, Pinecone)
- Experience delivering structured datasets to enterprise customers
- DevOps experience (CI/CD, infra automation)
- Experience working with media-heavy systems
CURRENT STACK
Backend
- PostgreSQL (Supabase) - 188M+ media files
- S3 storage
- Deno / TypeScript edge functions
- Python ML pipelines
Frontend
- SwiftUI (migrating to Flutter)
Benefits & conditions
- Base salary: $150,000 - $250,000
- $150,000 - $350,000 equity
We move fast and work hard.
If you’re excited to build the world’s largest consumer app, let’s talk!
GROWTH OPPORTUNITY
You’ll join a team operating at the frontier of applied AI data infrastructure.
In this role, you’ll have the opportunity to:
- 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
- Ship alongside a team that has built marketplaces, AI systems, and products used by millions
Apply for this position
This job is hosted externally. Click below to view the full posting and apply.
Apply on startup.jobs
Prepare application
- Draft this with your agent
- Open in Claude
- Open in ChatGPT
Good distractions
Talks and stories from around this role — technically off-topic, practically not.
Moments
Explore playlistsVideos
See allRelated articles
See all
CH
Chris Heilmann
about 2 years ago
IK
Igor Khokhriakov
How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again
24 days ago
DC
Daniel Cranney
Dev Digest 159: AI Pipelines, 10x Faster TypeScript, How to Interview
over 1 year ago
CH
Chris Heilmann
Dev Digest 121 - AI goes offline
over 2 years ago
EM
Eli McGarvie
Highest Paying Tech Companies for Developers
over 3 years ago
CH
Chris Heilmann
Dev Digest 132 - Binging WADFlix?
almost 2 years ago