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Sr. Software Development Engineer, Fitness & Fandom

Seattle, Washington, United States💼 Full-time💰 $168,100–$227,400🗓 2026-08-13 → 2026-09-26

Core

Design and build scalable, AI-powered backend systems and APIs for the Licensed Sports Fan Shop, enabling personalized, event-driven shopping experiences for millions of sports fans.

Role type

Senior Software Development Engineer (Architecture & AI/ML Systems)

Builds

End-to-end fan shopping systems, AI-generated content pipelines, and personalization services for NFL, NCAA, MLB, NBA, NHL, Soccer, F1, and emerging leagues.

Domain

E-commerce, Sports, AI/ML

Deliverable

production ML models | product features | infrastructure

Required skills

System architecture, API design, AI/ML integration (LLMs, generative models), Event-driven systems, Scalability, Technical leadership, Mentoring, Data instrumentation

Preferred skills

Full SDLC ownership, Code review standards, Build processes, Testing strategies, Operations experience

Technologies

LLMs, Generative image models, Event-driven architectures, Personalization engines

Responsibilities

Design backend systems and APIs for the Fan Shop; Architect automated content generation pipelines using AI; Build scalable personalization services; Develop event-driven systems for real-time content updates; Ensure reliability and performance of high-traffic services; Mentor engineers and drive technical best practices; Build metrics pipelines for feature impact measurement

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