Demo

Full-stack Developer

Cymon AI
York, NY Full Time
POSTED ON 1/4/2026
AVAILABLE BEFORE 2/3/2026

Company Description

Cymon AI is in stealth mode, creating an innovative platform that transforms knowledge into life-like AI digital personas. As a personal knowledge hub, Cymon adapts and learns from your expertise or any chosen source, enabling real-time, human-like conversations. The platform offers users the ability to create tailored, AI-driven digital personas to enhance communication and interaction. Cymon AI is at the forefront of redefining personalized AI experiences, focusing on delivering knowledge and solutions effectively.


Role Description

This is a full-time, hybrid role for a full stack / Founding Engineer, located in the New York City Metropolitan Area with some flexibility for remote work. The Founding Engineer will be responsible for designing, developing, and deploying core systems to accelerate the development of the Cymon AI platform. Daily responsibilities include collaborating on backend infrastructure, building scalable AI tools, optimizing system performance, and contributing to product vision and strategy. This is an opportunity to be a key player in establishing the technical foundation of an exciting AI startup.


Qualifications

  • Proficiency in software development, programming languages such as Python, JavaScript, or similar, and building scalable web or mobile applications
  • Experience with AI/ML tools, frameworks, and libraries such as PyTorch, TensorFlow, or similar machine learning models
  • Knowledge of cloud infrastructure and DevOps, including AWS, Google Cloud, deployment pipelines, and CI/CD processes
  • Strong problem-solving, debugging, and algorithm development skills
  • Experience with modern frontend frameworks such as React or Vue.js and backend APIs
  • Startup experience or entrepreneurial mindset is a plus
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or related field, or equivalent practical experience

Salary.com Estimation for Full-stack Developer in York, NY
$89,670 to $111,572
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