Job Summary:
Fanatics is building a leading global digital sports platform, and they are seeking a Full Stack Software Engineer to join their Growth Engineering team. This role focuses on driving user acquisition, engagement, retention, and experimentation across various platforms, requiring the design and delivery of scalable full stack solutions.
Responsibilities:
• Design, build, test, deploy, and maintain full stack features that drive user growth, engagement, and conversion across Topps, Fanatics Live, and Fanatics Collect.
• Develop scalable frontend and backend solutions using modern web technologies and engineering best practices.
• Ensure analytics data integrity and consistency across platforms, including instrumentation, tracking pipelines, attribution, and validation frameworks.
• Design and implement experimentation capabilities such as A/B testing frameworks, feature flags, and growth experimentation tooling.
• Partner cross-functionally with Product, Data Science, Analytics, and Marketing teams to translate growth hypotheses into scalable technical solutions.
• Optimize web and mobile experiences with a focus on performance, usability, reliability, and measurable business outcomes.
• Identify and resolve issues impacting data quality, experimentation accuracy, and reporting reliability.
• Participate in system design discussions and contribute to architectural decisions that improve scalability and engineering velocity.
• Contribute to shared platform capabilities supporting cross-product growth initiatives.
• Participate in code reviews, operational support, technical documentation, and continuous improvement initiatives.
• Mentor junior engineers through collaboration, technical guidance, and engineering best practices.
Qualifications:
Required:
• 5+ years of professional experience building and scaling modern web applications across frontend and backend systems.
• Strong proficiency in full stack development using technologies such as JavaScript/TypeScript, React, Node.js, or equivalent modern frameworks.
• Experience designing and maintaining analytics tracking systems, event instrumentation, attribution pipelines, and experimentation tooling.
• Experience building scalable APIs, distributed systems, and performant consumer-facing applications.
• Familiarity with A/B testing frameworks, experimentation platforms, and feature flagging systems.
• Strong understanding of system architecture, API design, observability, and performance optimization.
• Experience collaborating cross-functionally with Product, Analytics, Data Science, and Marketing stakeholders.
• Ability to independently drive technical solutions from design through production deployment.
• Strong debugging, problem-solving, and communication skills.
• Bachelor’s degree in Computer Science, Engineering, or related technical field, or equivalent practical experience.
Preferred:
• Experience working on Growth Engineering or product growth-focused teams.
• Familiarity with tools such as Segment, Amplitude, Snowflake, or similar analytics and experimentation platforms.
• Experience building for mobile platforms, including React Native, native mobile applications, or mobile web optimization.
• Experience supporting high-traffic consumer-facing platforms with rapid experimentation cycles.
• Interest in collectibles, live commerce, fan engagement, or marketplace platforms.
Company:
Fanatics is a global sports platform reimagining the fan experience across gear, trading cards, sports betting, content, events, and more. Founded in 2011, the company is headquartered in New York, USA, with a team of 10001+ employees. The company is currently Late Stage.