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Full Stack Engineer, Growth

Los Angeles💼 Full-time🗓 2026-07-29 → 2026-09-26

Core

Design, build, and maintain full-stack features driving user acquisition, engagement, retention, and experimentation for consumer-facing collectibles platforms (Topps, Fanatics Live, Fanatics Collect).

Role type

Senior Full Stack Software Engineer (Growth Engineering)

Builds

Scalable frontend and backend solutions, experimentation infrastructure (A/B testing, feature flags), and analytics tracking pipelines.

Domain

Sports Collectibles / Digital Commerce / Growth Engineering

Deliverable

production ML models | product features

Required skills

Full stack development (JavaScript/TypeScript, React, Node.js), scalable API design, distributed systems, analytics instrumentation, A/B testing frameworks, system architecture, performance optimization, cross-functional collaboration, independent delivery, debugging, code reviews, mentorship.

Preferred skills

Growth engineering experience, analytics platforms (Segment, Amplitude, Snowflake), mobile development (React Native, native), high-traffic platform support.

Technologies

JavaScript, TypeScript, React, Node.js, Segment, Amplitude, Snowflake, React Native

Responsibilities

Design and deploy full-stack features for user growth; develop scalable frontend and backend solutions; ensure analytics data integrity and consistency; implement experimentation capabilities (A/B testing, feature flags); partner with Product, Data Science, and Marketing to translate hypotheses into solutions; optimize web/mobile experiences for performance and reliability; resolve data quality and reporting issues; contribute to system design and architectural decisions; participate in code reviews and technical documentation; mentor junior engineers.

Seniority

Senior, hands-on IC with increasing autonomy and mentorship responsibilities

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