Senior Backend Software Engineer
Core
Building and scaling backend systems for a leading fashion marketplace, focusing on API design, database management, and solving challenges in architecture, security, and scalability.
Role type
Senior Backend Software Engineer
Builds
Production web applications, APIs, and backend services for a fashion resale marketplace
Domain
E-commerce / Fashion Marketplace / Resale
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Ruby on Rails, Sorbet, PostgreSQL, AWS, API design, database design, system architecture, security, anti-fraud, performance optimization, testing environment management
Preferred skills
LLM integration for product and workflow improvement, mentoring, cross-functional collaboration
Technologies
Ruby on Rails, Sorbet, PostgreSQL, AWS
Responsibilities
Extend API and back-end systems, interface with PostgreSQL cluster, improve testing environment, solve challenges in architecture and security, contribute to code reviews, mentor other engineers, participate in on-call rotation
Seniority
Senior, hands-on IC