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Staff Full Stack Engineer — MTS 1

Toronto, Ontario, Canada💼 Full-time🗓 2026-06-18 → 2026-08-01

Required skills

BS/BA in Computer Science or related field, 8+ years of professional full-stack software development experience, strong proficiency in TypeScript, Node.js, React, and modern web fundamentals, solid understanding of backend service design, microservices, distributed systems, database modeling (relational/NoSQL), and API development (REST/GraphQL), strong grasp of frontend architecture, component design, state management, performance optimization, and web accessibility, hands-on experience with modern engineering practices including CI/CD pipelines, comprehensive testing, cloud-native observability, and AI-assisted development tools, demonstrated ability to mentor engineers, influence technical decisions, and collaborate effectively with cross-functional partner teams, self-driven and highly collaborative mindset with a strong commitment to engineering excellence, continuous learning, and fostering an inclusive environment.

Technologies

React, Node.js, TypeScript, REST, GraphQL, relational databases, NoSQL.

Responsibilities

Design, build, and deploy reliable, high-performing full-stack applications and APIs, translate complex business requirements into scalable architectures, collaborate closely with multi-functional partners to deliver high-impact end-to-end seller experiences, optimize developer productivity and system consistency by creating reusable components, shared libraries, and incorporating AI-assisted development practices, ensure high software quality, system observability, and operational excellence through comprehensive testing, continuous integration, and proactive production support, mentor and guide other engineers through code reviews, technical coaching, and design alignment.

Seniority

Staff Full Stack Engineer (MTS 1).

Domain

Ecommerce, Seller Experience.

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