At a glance
- Pay
- $100k – $150k/yr
- Type
- Full Time
- Location
- RemoteChicago, Illinois · San Francisco, California
- Posted
- May 13, 2026
- Visa sponsorship
- SometimesFrom recent H-1B filings
- Company size
- Startup (1-50)
- Industry
- Technology/Software
About the role
We are now looking for a frontend focused Founding Engineer to join our team. As one of our first hires, you will play a pivotal role in shaping the company, our culture, and technology. You will fully own the frontend of Letter AI's web app and help us deliver a world-class user experience driven by the latest advances in generative AI.
Your key responsibilities will include
- Develop high-performance, responsive frontend interface using React and Redux
- Implement engaging and delightful UI experiences using Material UI
- Take full ownership of the frontend code, ensuring its quality, scalability, reliability and maintainability in an AWS environment
- Collaborate closely with the backend team to ensure smooth integration and contribute to architectural decisions.
- Understand customers needs and use that knowledge to improve the user experience
Qualifications
- 3+ years of experience in frontend development
- Proven experience working with TypeScript/JavaScript, React, Redux, and Material UI
- Integrating with backend APIs, using techniques like caching to improve performance
- Knowledge of automated UI testing frameworks
- Past experience or strong interest in generative AI
- Highly collaborative mindset with strong communication and problem-solving skills
- As a part of the team at this early stage, you will not only receive competitive salary and benefits, but also a significant equity stake in the company. We are seeking teammates who are resourceful, ambitious, solution-oriented, and humble.
- Join us on this exciting journey to build the world's next leading sales software company. We look forward to hearing from you!
About Letter AI
Letter AI
Technology/Software · Startup (1-50)
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