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Work at a Portfolio Company

Founding Engineer, Full-Stack

Falconer

Falconer

San Francisco, CA, USA · San Francisco Bay Area, CA, USA
Posted on May 20, 2025

At Falconer, we’re transforming how engineers create, access, and share knowledge. We’re looking for a Founding Full-Stack Engineer to help us build an AI-powered knowledge platform that companies love.

As a founding engineer, you won’t just help shape our product development—you’ll have a seat at the table to define Falconer’s technical direction and culture.

We are venture-backed, with a phenomenal founding team from Stripe, Meta, and Uber.

Key responsibilities:

  • Participate in the entire product development lifecycle, including architecture, coding, testing, and deploying

  • Translate UI/UX designs into high-quality, visually appealing and responsive web applications

  • Develop and maintain frontend and backend systems including API services, databases, and server-side logic

  • Optimize applications for maximum speed and scalability

  • Write clean, efficient, and well-documented code, following industry best practices—the Falconer platform will help you!

  • Stay updated with emerging technologies in web development and make recommendations for adopting new tools and practices

Who you are:

  • Degree in Computer Science, Engineering or a related field, or equivalent work experience

  • Minimum of 3 years of experience in developing web-based applications

  • Strong proficiency in front-end technologies such as HTML, CSS, JavaScript, React, and WebSockets

  • Experience with server-side languages (we'll gravitate towards Python and Node.js)

  • Hands-on experience with databases (SQL and/or NoSQL)

  • You enjoy hard problems and open-ended assignments

  • You use data to make decisions, and experiment your way around hard problems

Bonus points:

  • You've developed products with LLMs before (extra if you've already built your own agents)

  • You're familiar with vector databases and similarity search

  • You have experience with event queues such as Kafka or RabbitMQ

  • You understand Docker or Kubernetes

  • You know your way around AWS or Google Cloud

Perks and benefits:

  • Generous equity package

  • Competitive salary and benefits

  • 401(k) retirement account

  • The best equipment and tools, like a spec'd out MacBook, and dev prod tools like Cursor, Claude, and Linear to help you move fast

  • Flexible work arrangements with in-office work or hybrid/remote work for the right candidate

  • Our current office is in San Mateo, just steps from Caltrain