Founding Engineer
San Francisco, CA$120k - $200kFull-timePosted 11mo ago
About the role
Founding Software Engineer at NOSO LABS, the first full-time engineer in the startup. Build AI-driven, full-stack features from ground up using React Native frontend and Python backend, collaborate on AI/ML integration, data engineering, and end-to-end product development in a fast-paced startup culture.
Responsibilities
- Build full-stack features: Develop and ship core product functionality using our React Native mobile frontend and Python backend. Take features from idea to production, including UI, business logic, and cloud services.
- AI/ML integration: Design and integrate large language models (LLMs) and other AI models into applications; data collection, preprocessing, model training, fine-tuning, and deployment for diagnostics and automation.
- Data engineering: Handle enterprise customer data and APIs; build data pipelines and tooling to clean, store, and analyze large datasets for model training and inference.
- Quality & optimization: Test and validate model performance, optimize code for efficiency, ensure reliability at scale, iterate based on feedback from real technician use-cases.
- End-to-end development: Own features across the stack – backend services, database schemas, and mobile UI/experiences.
- Collaboration: Work with product, AI, and design teams to translate customer needs into technical solutions; communicate clearly and document work.
Qualifications
- Experience: Any (new grads ok)
- Visa: Will sponsor
Skills
Required:Full-stack developmentReact NativePythonAI/ML integrationData engineering
Last updated Sep 30, 2026. Interested? Apply on the company site.

About NOSO LABS
Build AI agents for field technicians to diagnose and sell 10x better
In the home services industry, field technicians are expected to handle three key tasks: diagnosing issues, making sales, and completing paperwork. It's rare to find individuals who excel at all three. We build AI agents to support technicians by improving diagnostic accuracy and helping them capture sales opportunities.
artificial-intelligence
More open roles at NOSO LABS
- GTM role2mo agoHybrid (San Francisco, CA, US)
