Senior Full Stack Developer

Responsibilities

• Design and develop scalable, high-performance web applications using React, Next.js, and Express
• Own architectural decisions and be able to articulate the reasoning and tradeoffs behind them
• Integrate AI and LLM-powered features into production applications thoughtfully and with an eye toward reliability and user impact
• Collaborate with product managers and stakeholders to shape technical requirements from the ground up
• Diagnose and resolve complex bugs across the full stack
• Champion engineering best practices and help define how the team works at its best

Requirements

• Strong proficiency with React.js and Next.js on the frontend
• Solid Node.js and Express.js experience on the backend
• Hands-on experience with AWS services (EC2, S3, Lambda, or similar)
• Experience designing and consuming RESTful APIs and working within a microservices architecture
• Active use of AI coding tools (Copilot, Cursor, Claude, or similar) as part of your day-to-day workflow
• A track record of making and defending architectural decisions, not just implementing them
• Clear communication skills; you can translate technical tradeoffs for non-technical stakeholder

Nice to Have

• Experience building or integrating LLM-powered features in production (RAG pipelines, agent workflows, evaluation frameworks)
• Familiarity with sports tech, real-time data pipelines, or performance-sensitive consumer applications
• Experience with infrastructure-as-code or deployment automation