Senior Software Engineer, Product Platform
Core
Building the foundational API layer (Gateway, Events, Auth, Logging) for Lithic's card issuing and processing platform.
Role type
Senior Software Engineer (Backend/API Platform)
Builds
Lithic's core API infrastructure serving 100+ fintech clients
Domain
Fintech / Payments / API Infrastructure
Deliverable
production ML models | product features | infrastructure
Required skills
Rust, Python, Java, API design, system design, product thinking, async communication
Preferred skills
AI tools for productivity, navigating ambiguity
Technologies
Rust, Python, Java
Responsibilities
Write reliable, secure, scalable code; improve system reliability; own projects from planning to launch; lead process improvements
Seniority
Senior, hands-on IC
Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.
