• Weekday AI (San Francisco, CA)
    …Meta, and more, we've raised over $5M to bring this vision to life. About the Role - Founding Full - Stack Engineer As a Founding Full - Stack ... engineering experience with a strong track record of shipping real products. Solid full - stack skills - comfortable working across backend (Python) and frontend… more
    job goal (01/13/26)
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  • Amadeus Search (San Francisco, CA)
    Role: Founding Full - Stack Engineer Employment Type: Full -time, On-site Location: San Francisco, CA Compensation: $170k - $230k base + competitive ... contracts with frontier AI labs , have a 3-person founding team , and are scaling rapidly with strong...the world's top AI research labs. Key Responsibilities Architect full - stack applications with React.js (frontend) and Python… more
    job goal (01/13/26)
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  • Amadeus Search (San Francisco, CA)
    A high-growth AI infrastructure startup is seeking a Founding Full - Stack Engineer to own end-to-end features across the stack . As the fourth ... employee, you'll architect full - stack applications using React.js and Python, deploy scalable infrastructure on AWS/GCP, and help shape the engineering culture.… more
    job goal (01/13/26)
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  • DRH Search (San Francisco, CA)
    A well-funded startup in San Francisco is seeking a founding full - stack engineer to join their team. The role focuses on developing tax optimization ... products for SMBs, requiring a blend of technical expertise and startup experience. Responsibilities include technical vision contribution, feature development, and project ownership. Ideal candidates will have startup experience, a background in CS/AI, and a… more
    job goal (01/13/26)
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  • Datawizz (San Francisco, CA)
    A dynamic AI startup in San Francisco is seeking a founding full - stack engineer to own the application layer of their platform. The role involves ... building user-facing dashboards, designing APIs, and leading architectural decisions. Ideal candidates will have experience with modern frameworks like React and TypeScript, as well as cloud deployment skills. Competitive salary ranges from $50,000 to $500,000… more
    job goal (01/13/26)
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  • Amadeus Search (San Francisco, CA)
    Role: Founding Full - Stack / Platform Engineer Employment Type: Full -time, On-site Location: San Francisco, CA Compensation: $220k - $280k base + ... competitive equity Visa: Not available Company Overview Kaizen builds reinforcement learning environments that allow AI to train from its own experiences instead of relying solely on human-labeled data - a critical step toward autonomous AI and AGI. In just 5… more
    job goal (01/13/26)
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  • Amadeus Search (San Francisco, CA)
    A leading AI technology company is looking for a Founding Full - Stack / Platform Engineer in San Francisco. This role involves developing crucial ... infrastructure, internal tools, and scalable AI training systems. You will support frontier AI research through the creation of reusable systems for rapid development and deployment. The ideal candidate should be skilled in both front-end and back-end… more
    job goal (01/13/26)
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  • Datawizz (San Francisco, CA)
    …to the best model - significantly reducing costs and improving accuracy. The Role As a founding full - stack engineer , you'll own the application layer of ... You might be a great fit if you have experience with: Building full - stack web applications with modern frameworks (React, Next.js, TypeScript, Node.js, etc.)… more
    job goal (01/13/26)
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  • Rockstar (San Francisco, CA)
    A mission-driven healthcare startup in San Francisco is seeking a Founding Engineer ( Full - Stack ) to lead the development of an AI-powered platform. The ... role requires strong skills in TypeScript and React, with responsibilities including end-to-end application development, feature design, and establishing early engineering processes. The ideal candidate has 2-10+ years of experience and is excited to shape the… more
    job goal (01/13/26)
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  • Fabrion (San Francisco, CA)
    A technology startup based in San Francisco is seeking a Founding Engineer ( Full Stack ) to architect and build their platform. This role offers ... systems and AI-native agents. Ideal candidates will have 5+ years in full stack development, experience with modern frameworks, and a passion for building… more
    job goal (01/12/26)
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