Senior Software Engineer
Core
Building scalable APIs and asynchronous event-based architecture for AI verification products serving millions of users across industries like car rental, short-term rentals, and online dating.
Role type
Senior Full Stack Software Engineer (Startup)
Builds
End-to-end applications, scalable APIs, and asynchronous event-based systems for risk signal delivery.
Domain
Fintech / Identity Verification / AI
Deliverable
production ML models | product features | infrastructure
Required skills
Ruby (Rails), Javascript (React), API design, asynchronous architecture, testing, product experimentation, startup founding experience
Preferred skills
Scalable technical architecture (10mm+ users), observability, container orchestration, data analysis, scraping technology
Technologies
Ruby, Rails, Javascript, React
Responsibilities
Design and launch new products with end-to-end ownership; Build and improve APIs integrating third-party services; Maintain code reliability with testing and reviews; Run product experiments to guide development; Build scalable APIs handling high traffic.
Seniority
Senior, hands-on IC