PHP Full-Stack Developer

PHP Full-Stack Developer (Contract)

YULLR | Mountain Sports Technology

YULLR is building the next generation of AI-powered video and data infrastructure for snow sports. Our platform combines on-mountain edge computing, real-time video processing, and cloud delivery to automatically capture, analyze, and deliver skier and rider experiences to athletes, families, teams, and resorts.

We are seeking a 
contract PHP Full-Stack Developer
 who can step in immediately, work independently, and help us deliver features quickly as we scale across mountains.

What You'll Do

• Work hands-on in YULLR's existing PHP and JavaScript codebase to ship production features quickly
• Build and extend backend services, APIs, and data workflows supporting video, events, and user experiences
• Collaborate with product, AI, and infrastructure teams to turn real-world requirements into shipped functionality
• Optimize performance across database queries, server-side logic, and frontend interactions
• Integrate with third-party services including authentication, payments, and resort systems
• Troubleshoot and debug issues in live production environments

Technical Environment

• Backend:
   PHP (LAMP), Apache, MySQL (AWS RDS)
• Frontend:
   JavaScript, jQuery, DataTables, server-rendered PHP views
• Cloud & Infrastructure:
   AWS (EC2, S3, CloudFront), Cloudflare
• Media & Edge:
   FFmpeg, Ubuntu Linux, GPU-accelerated edge servers
• Integrations:
   Firebase Authentication, Stripe, resort POS and timing systems
• Version Control:
   GitHub

What We're Looking For

• Strong experience as a 
  PHP Full-Stack Developer
   in production systems
• Solid JavaScript skills and comfort working across backend and frontend code
• Ability to work independently within an existing framework and codebase
• Proven ability to deliver features quickly with minimal hand-holding
• Experience with APIs, relational databases, and performance optimization
• Strong written and verbal communication skills in English

Nice to Have

• Experience with FFmpeg, video workflows, or large media files
• Familiarity with AWS infrastructure and Linux environments
• Background in real-time or event-driven systems
• Deep understanding of snow sports, ski racing, or resort operations
   (strong plus)

Engagement Details

• Contract role (remote-friendly, US time zones preferred)
• Flexible hours, outcome-driven
• Opportunity for long-term engagement as the platform scales