Full Stack Engineer

Vallum Associates
San Mateo, CA

Full Stack Software Engineer (AI / LLM Platform)

About the Company


We’re working with an early-stage, venture-backed startup building a next-generation platform at the intersection of AI and interactive entertainment.


The company is developing a consumer-facing platform that enables users to create and share interactive, game-like experiences powered by large language models. The vision is to dramatically lower the barrier to building immersive digital worlds - bringing a new wave of user-generated content into the AI era.


Led by a highly accomplished founding team with deep experience across AI research, product development, and scaling technology platforms, the company is headquartered in the SF Bay Area.


The Role


As a Full Stack Software Engineer, you’ll play a key role in shaping a product that blends AI-driven systems with rich, interactive user experiences.


This is a hands-on role spanning both frontend and backend development, with an emphasis on building and integrating AI-powered features into a real-world product.


What You’ll Be Doing


Design, build, and ship full stack product features

Develop backend services and APIs that support AI-driven functionality

Build engaging and responsive frontend experiences

Collaborate closely with product and design teams to bring ideas to life

Tackle technical challenges at the intersection of AI, gaming, and creative tooling


Tech Stack

  • Python
  • TypeScript
  • ReactNode.js


Who

  • You Are2–7 years of experience in software engineering (full stack or product-focused)
  • Strong academic background in Computer Science or a related field (Bachelor’s or Master’s)
  • Able to build across the stack with confidence and ownership
  • Passionate about creating high-quality user experiences
  • Self-driven, motivated, and intellectually curious
  • Prior startup experience is a plus

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