Senior Software Engineer, Back-End (Power Packs)
Core
Building and operating the customer-facing Power Packs experience, backend services for pack configuration/purchases, and integrations supporting the full pack lifecycle for a global collectibles marketplace.
Role type
Senior Backend Engineer (Marketplace Infrastructure)
Builds
Scalable marketplace experiences, shared data foundations, and white-label product integrations
Domain
Collectibles trading, authentication, and digital marketplace
Deliverable
production ML models | product features | infrastructure
Required skills
Java, Spring Boot, PostgreSQL, DynamoDB, AWS, serverless (Lambda), Docker, Kubernetes, ECS, API design, system design, observability
Preferred skills
Apache Kafka, Python, pytest, Node.js, TypeScript, fullstack development, Twitch streaming services
Technologies
Java, Spring Boot, PostgreSQL, DynamoDB, AWS, Lambda, Docker, Kubernetes, ECS, Kafka, Python, Node.js, TypeScript
Responsibilities
Participate in the full software development lifecycle from concept to production; connect services and APIs end-to-end; troubleshoot data and integration issues in a distributed codebase; raise the bar on system design and engineering best practices; leverage AI tooling for solution design and implementation
Seniority
Senior, hands-on IC
