Full-Stack Engineer — Sports Media SaaS (Contract → Full-Time)
We operate under the mission of “Energizing people through sports and technology.”
Our business includes consulting and marketing services powered by a diverse network of professional talent both in Japan and internationally, as well as the provision of technology solutions.
We strive to continuously create new excitement and enjoyment within the Japanese sports industry, delivering meaningful and valuable experiences.
We are looking for individuals who share a strong passion for sports and are eager to work with us to drive our business forward and help shape a better future for sports in Japan.
Job Description
◎ Position Overview
Some of the most recognized names in professional soccer and basketball are already in conversation with us. This is a rare opportunity to build infrastructure at the intersection of elite sports and AI — as a founding team member with real ownership.
We’re an early-stage sports tech startup building an AI-powered media platform for professional sports organizations across the US, Japan, and beyond.
We’re looking for a full-stack engineer who thrives with high autonomy, wants direct access to decision-makers, and is motivated by seeing their work used by real athletes. You’ll own the full stack — from Figma to production — working directly with the founder.
◎ What You'll Build
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Web application with role-based access for multiple user types
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High-throughput media ingestion and processing pipeline
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Tag-based search and content organization features
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AI-powered automated tagging infrastructure
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Async background processing at scale
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Cost-efficient cloud storage across multiple tiers
◎ Required Qualifications
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3+ years full-stack experience
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React / Next.js — able to implement production UI from Figma designs
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Python or Node.js for backend and API development
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AWS (core services)
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PostgreSQL
◎Preferred Qualifications
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Experience with computer vision or AI/ML API integration
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Background in media asset management or content distribution
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Experience in sports tech or live-event workflows
◎The Setup
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3-month contract to start, with a clear path to a full-time equity-bearing role
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Rate: negotiable based on experience
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Hybrid — office in New York, 47th & 5th Ave
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Full technical details shared at interview stage