Core Engineer
TechTree · San Francisco, CA · 1 wk ago
On-siteEngineering$150k–$220k/yrFull-time
About The Role
Build the AI-native operating system replacing 1980s supply chain infrastructure for defense, aerospace, and industrial distributors.
Quick Facts
- YC W25 company — top 5% growth in batch
- Raised $10M+ from Paul Graham, SV Angel, Pear VC, and CRV
- Team of 20 co-living in SF & Warsaw Hacker Houses
- 7-figure ARR transacting ~$50M a week through our system
Our Core Engineers
- Work closely with the platform team and customer-facing forward deployed teams
- Design, develop, and maintain robust full-stack systems that integrate with complex legacy environments and support high-value, high-impact supply chain operations
What we're looking for
- Absolute grinder — motivated by hard problems, not comfortable processes
- Comfortable with ambiguity and rapid change
- Track record of shipping fast
- Experience architecting systems independently
- Motivated by taking an unknown problem, sinking your teeth in, and coming up with a plan of attack
- Ready to show at least one full-stack project (GitHub repo, web app, or Loom demo)
- Proficiency in TypeScript, JavaScript, and at least one frontend library (React, Svelte, Next.js, etc.)
- Strong knowledge of SQL databases — preferably Postgres; proficient at writing, optimising, and troubleshooting complex queries
- Strong understanding of software engineering best practices: version control, testing, documentation
- Ability to work effectively in fast-paced, high-accountability environments
- Low ego, curious, and intellectually honest — focused on outcomes, not "being right"
Required Skills
- TypeScript
- Svelte
- PostgreSQL
- Full-stack
- Python
- React
- Next.js
Compensation
Salary: SalaryCurrency.USD 150K - 220K base salary 0.15%–0.20% equity
Application Instructions
US citizens / visa holders only