Software Engineer II, Marketplace Optimzation
Core
Design and build scalable backend systems for real-time marketplace decisioning, matching, offer selection, and monetization to optimize capital flow and business outcomes.
Role type
Senior IC backend software engineer (marketplace optimization)
Builds
Real-time decisioning systems, matching engines, and monetization services for a two-sided capital marketplace
Domain
Fintech / AI lending marketplace
Required skills
Scalable backend system design, distributed systems architecture, production service development, observability, incident response, Generative AI tool usage
Preferred skills
Marketplace optimization, recommendation engines, low-latency high-throughput systems, ML integration, Ruby/Ruby on Rails, Python, Kotlin
Technologies
Ruby, Ruby on Rails, Python, Kotlin
Responsibilities
Design and operate scalable backend systems for real-time decisioning and matching; Build platform capabilities for experimentation and monetization; Develop reliable, observable services for distributed systems; Partner with Product, ML, and Data Science teams; Make architectural decisions to reduce coupling and create reusable capabilities
Seniority
Mid-level (2+ years), hands-on IC