
About this role
As a Principal Software Engineer and Product Architect, you will work directly with the CTO to build GenAI and agentic workflows on top of proprietary datasets. The role is a highly hands-on builder role focused on designing systems from scratch and bringing AI-powered ideas into production. You will design and ship end-to-end features across backend and frontend systems, and own growth and engagement systems. The technical environment involves a most likely a fast-moving, founding-level impact on new AI initiatives. The tech stack includes Python, Django, React, TypeScript/JavaScript, AWS, PostgreSQL, and OpenAI/LLMs. You will help define platform architecture and technical direction.
Skills & technologies
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PRINCIPAL SOFTWARE ENGINEER – GENAI & PRODUCT ARCHITECT
$280K–$350K (Base + Bonus) + Equity
Hybrid – Bay Area (3 Days/Week)
The Opportunity
Join a profitable, fast-growing platform in a specialized, mission-driven domain as a founding-level engineer working directly with the CTO.
This is a highly hands-on builder role focused on designing systems from scratch, shipping quickly, and bringing AI-powered ideas into production.
What You'll Do
- Build GenAI and agentic workflows on top of proprietary datasets
- Design and ship end-to-end features across backend and frontend systems
- Develop AI-driven solutions for search, personalization, and recommendations
- Own growth and engagement systems, including:
- Email delivery
- User targeting
- Experimentation platforms
- Prototype new ideas, test with real users, and iterate rapidly
- Help define platform architecture and technical direction
Tech Stack
- Backend: Python, Django
- Frontend: React, TypeScript/JavaScript
- Cloud: AWS
- Database: PostgreSQL
- AI: OpenAI, LLMs, and related AI tooling
What They're Looking For
- 6–10+ years of software engineering experience (Staff/Principal caliber)
- Strong Python backend and React frontend experience
- Experience building and scaling systems on AWS
- Exposure to AI, LLMs, or data-driven products
- A true builder mindset — hands-on, fast-moving, and comfortable with ambiguity
Why This Role
- Founding-engineer level impact on new AI initiatives
- Direct partnership with the CTO and senior leadership
- Profitable company with strong growth and stability
- High ownership, fast iteration, and real user impact
- Opportunity to help shape the future of an AI-driven product platform