CareerPlan

Senior Software Engineer, Trust

San FranciscoFull-time$185k–$218k2026-11-06
Based in United StatesNo visa sponsorship

Core

Building scalable APIs and asynchronous event-based architecture to deliver risk signals and insights on tens of millions of users across verticals like online dating and car rental.

Role type

Senior Full Stack Software Engineer (Startup)

Builds

End-to-end applications and scalable APIs for risk assessment products

Domain

Fintech / Trust & Safety / Risk Analytics

Deliverable

production ML models

Required skills

Ruby (Rails), Javascript (React), Full stack development, API design, Asynchronous event-based architecture, Testing, Experimentation, AI tool integration

Preferred skills

Scalable technical architecture (10mm+ users), IDV/Background check products, Data analysis, Scraping technology

Responsibilities

Design, build, and launch new products; Take full ownership of the entire development process; Partner with customers to understand needs and ship features; Maintain reliable code with solid testing and reviews; Run and measure product experiments; Build scalable APIs and integrate third-party services