4 months ago
Toronto, CanadaMid Level
Responsibilities
- Design, build, and deploy reliable, high-performing full-stack applications and APIs using React, Node.js, and TypeScript.
- Translate complex business requirements into scalable architectures and deliver end-to-end seller experiences with cross-functional partners.
- Create reusable components and shared libraries while improving developer productivity and system consistency.
- Ensure software quality, observability, and operational excellence through testing, continuous integration, and proactive production support.
- Mentor engineers through code reviews and technical guidance, influence engineering decisions, and promote technical excellence across the team.
Requirements
- Bachelor’s degree in Computer Science or a related field.
- 10+ years of professional full-stack software development experience in high-traffic production environments.
- Strong proficiency in TypeScript, Node.js, React, and modern web fundamentals.
- Experience with backend service design, microservices, distributed systems, database modeling, and REST or GraphQL API development.
- Knowledge of frontend architecture, component design, state management, performance optimization, and web accessibility.
- Hands-on experience with CI/CD pipelines, comprehensive testing, cloud-native observability, and AI-assisted development tools.
- Demonstrated ability to mentor engineers, influence technical decisions, and collaborate with multifunctional teams.
Tech Stack
Categories
About TCGplayer
TCGplayer operates an online marketplace and software tools for buying and selling trading card games and related collectibles, serving hobby shops and individual sellers. It generates revenue through marketplace fees, seller subscriptions, and fulfillment programs such as TCGplayer Direct. An eBay subsidiary, the company provides authentication and logistics services that help stores list inventory at scale and reach buyers across the U.S. and internationally.