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Full Stack Engineer, Growth
Fanatics
New York, KSA
Full Time
Senior
4 weeks ago
JavaScriptTypeScriptReactNode.jsA/B TestingAnalytics
Free
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About the Role
Fanatics Collectibles is hiring a Full Stack Software Engineer for the Growth Engineering team to drive user acquisition, engagement, and retention across Topps, Fanatics Live, and Fanatics Collect.
Key Skills for This Role
JavaScriptTypeScriptReactNode.jsA/B TestingAnalytics
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
Requirements
- 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
Full Job Posting
About Us
- Fanatics is building a leading global digital sports platform.
- Fanatics Collectibles is a new company operating at the intersection of collectibles, culture, and technology.
- Topps.com is a flagship platform within Fanatics Collectibles.
Key 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.
Required Qualifications
- 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 Qualifications
- 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.
Desired Attributes
- Demonstrates ownership and accountability for technical outcomes and operational excellence.
- Comfortable operating in fast paced, evolving environments with shifting priorities.
- Strong collaboration and communication skills across technical and non technical teams.
- Passion for building high quality user experiences and data informed product solutions.
- Growth mindset with eagerness to continuously learn, adapt, and support team development.
- Ability to balance experimentation velocity with long term platform scalability and maintainability.
Salary Range
- Los Angeles Salary Range: $131,080 $160,000 USD
- NYC Salary Range: $145,000 $175,000 USD
- The salary range represents base pay only and does not include short term or long term incentive compensation.
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