Senior Full-Stack Engineer
Core
Building a trusted digital marketplace for trading cards and collectibles, enabling users to store, discover, buy, sell, and auction assets.
Role type
Senior Full-Stack Engineer (Marketplace)
Builds
Vault, Buy Now, auctions, and marketplace operational tooling
Domain
E-commerce / Digital Collectibles / Marketplace
Deliverable
production ML models | product features
Required skills
Full-stack development, React/TypeScript, Node.js/Java/Kotlin/Go/Python, relational/non-relational databases, distributed systems, asynchronous processing, caching, event-driven architecture, CI/CD, observability, cloud deployment, incident response, architectural design, code review, mentorship
Preferred skills
E-commerce/marketplace/fintech/auction experience, real-time functionality, payments/order management, fraud prevention, internal operational tools
Technologies
React, TypeScript, Node.js, Java, Kotlin, Go, Python
Responsibilities
Design and build full-stack features for Vault, Buy Now, and auctions; develop scalable backend services and APIs; ensure reliability of time-sensitive transaction experiences; translate operational requirements into technical solutions; partner with product and design teams; collaborate with platform, security, and data teams; improve performance and production readiness; diagnose production issues; establish engineering patterns; provide technical guidance and mentorship; contribute to architectural decisions.
Seniority
Senior, hands-on IC with mentorship