Senior Full Stack Engineer

Santa Clara, California

Foundation Talent
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Join a dynamic and rapidly growing AI startup that is revolutionizing how people think, write, and collaborate. With an impressive $25M funding round led by OpenAI, we are on a mission to develop an innovative workspace that seamlessly integrates real-time collaboration with intelligent AI support.

We are seeking a Senior Full Stack Engineer who is passionate about building intuitive, user-centric experiences powered by cutting-edge AI technology. In this hands-on, product-driven role, you will have the opportunity to work across the entire stack to create workflows that feel truly futuristic.

Key Responsibilities:
  • Develop real-time, collaborative interfaces featuring AI co-editing capabilities.
  • Design and implement offline-first experiences that synchronize flawlessly across devices.
  • Create asynchronous workflows to ensure AI functionality when users are offline.
  • Integrate data from email and calendar into a single, cohesive workspace.
  • Craft elegant and user-friendly UIs that simplify complex AI functionalities.
  • Rapidly prototype and iterate designs based on user feedback and live interactions.
  • Collaborate closely with product, design, and engineering teams to shape our roadmap and architecture.
Technology Stack:
  • React & TypeScript utilizing modern hooks-based architecture.
  • Python for backend development.
  • Integrating LLMs through OpenAI and other APIs.
  • Implementing real-time features using WebSockets and shared-state architecture.
  • Creating offline-first systems with local storage solutions.
Ideal Candidate Profile:
  • 5+ years of software engineering experience in fast-paced startup environments.
  • Proficiency in React and TypeScript, coupled with a strong UX sensibility.
  • Experience in building and scaling real-time collaborative features.
  • Strong backend skills and a solid understanding of API design.
  • Hands-on experience integrating AI/LLMs into user-facing products.
  • Proven track record of working on consumer tools, especially in productivity or knowledge management.
  • Experience in building products from the ground up, whether as an early engineer or solo developer.
  • A deep passion for creating delightful and speedy user experiences.
Bonus Qualifications:
  • Experience with offline-first systems and synchronization strategies.
  • A history of building and launching products as a founder or side project creator.
  • Familiarity with collaborative frameworks like WebSockets, ProseMirror/TipTap, or Yjs.
  • Expertise in performance tuning for large datasets and front-end rendering optimization.
Perks & Benefits:
  • Work on exciting problems at the intersection of AI and human-computer interaction.
  • Competitive salary along with equity opportunities.
  • Remote-first work environment with flexible hours.
  • Generous 21 days of paid vacation.
  • Regular team retreats, offsite events, and company gatherings.
  • Comprehensive health, dental, vision, and mental health coverage.
  • Monthly stipends for wellness and AI tool experimentation.
  • Receive an M1 MacBook Pro, 4K display, and premium equipment.
  • Enjoy 16 weeks of paid family leave plus support for fertility and childcare.
Date Posted: 10 April 2025
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