Full Stack Engineer
$230k - $300kUMATR
Founding Full Stack Engineer (AI Wearables)
Tech Stack: Python, TypeScript, React, Next.js, LLMs, Voice AI, Audio Processing, AWS/GCP
Location: San Francisco (Hybrid)
Experience: 3–8 Years
Stage: Seed Funded
Compensation: $230,000 - $300,000 + Meaningful Equity
The Opportunity
We're partnering with a well-funded, San Francisco-based AI startup building the next generation of wearable technology powered by multimodal AI.
The team is creating an AI-native wearable experience that combines voice, audio, and contextual intelligence to fundamentally change how humans interact with technology throughout the day.
Backed by leading investors and operating at seed stage, they're looking for a Founding Full Stack Engineer to help shape both the product and engineering culture from the ground up.
This is a true 0→1 opportunity where you'll work directly with the founders to take ambitious ideas from concept to production.
What You'll Do
- Build core product experiences across frontend, backend, and AI systems
- Develop and ship voice-first user experiences
- Work on AI-powered features leveraging LLMs and audio intelligence
- Own products from ideation through deployment and iteration
- Collaborate closely with design, product, and founding leadership
- Help establish engineering best practices and technical direction
- Contribute to architecture decisions as the company scales
What They're Looking For
- 3–8 years of software engineering experience
- Strong full-stack development background
- Experience building and shipping products in startup environments
- Proven 0→1 product development experience
- Exposure to Voice AI, Speech AI, Audio AI, Conversational AI, or related domains
- Strong proficiency in modern web technologies and backend systems
- Comfortable operating with ambiguity and high ownership
- Excited by the pace and intensity of early-stage startups
Bonus Points
- Experience with wearable devices or consumer hardware products
- LLM application development experience
- Real-time audio processing or speech systems experience
- Previous founding engineer or early startup experience
- Mobile development experience (iOS or Android)
Why Join?
- Build category-defining AI products at the earliest stage
- Work directly alongside experienced founders
- Significant ownership, autonomy, and influence
- Competitive compensation and meaningful equity upside
- Opportunity to help define the future of AI-powered wearables
If you're excited about Voice AI, AI-native products, and building something from scratch, I'd love to speak with you.
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