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Falconer

Founding AI Engineer

today
Falconer · San Francisco, CA
$200k–300kHybridFull-timePython · Node.js
DOSS

Staff Platform Engineer

today
DOSS · San Francisco, CA
$230k–260kOn-siteFull-timePostgreSQL · Elasticsearch
DOSS

Backend Engineer

today
DOSS · San Francisco, CA
$180k–210kOn-siteFull-timePostgreSQL · Elasticsearch
DOSS

Staff Backend Engineer

today
DOSS · San Francisco, CA
$230k–260kOn-siteFull-timePostgreSQL · Elasticsearch
DOSS

Senior Backend Engineer

today
DOSS · San Francisco, CA
$210k–230kOn-siteFull-timePostgreSQL · Elasticsearch
Falconer

Founding AI Engineer

Falconer · 🇺🇸 San Francisco, CA · posted today
ApplyFull posting

Extracted from the posting

Base
$200,000 – $300,000
Equity
Generous equity package (no figures stated)
Remote
Flexible: in-office or hybrid for the right candidate; office in San Francisco
Stack
Python, Node.js, LlamaIndex, Memgraph

TL;DR

Founding AI engineer for Falconer's AI-powered knowledge platform, working across architecture, backend services, and ML pipelines including RAG, embeddings, and knowledge graphs. Requires 2+ years building ML data pipelines and experience with Python and/or Node.js; LlamaIndex and Memgraph experience is a bonus. Stack includes vector and graph databases.

About Falconer →

The full posting

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

As a founding engineer, you'll have a major impact on our product development, technical direction, and culture.

Key responsibilities:

  • Participate in the entire product development lifecycle, including architecture, coding, testing, and deploying
  • Research and apply best practices in terms of Knowledge Graph, embeddings, vector and graph RAG search, fine-tuning, and model optimization
  • Develop and maintain backend systems including API services, databases, and server-side logic
  • Optimize tech stack and applications for maximum precision and speed
  • 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:

  • Advanced degree in Machine Learning, Computer Science, Data Science, Engineering, or equivalent work experience
  • Minimum of 2 years of professional experience in developing ML data pipelines
  • Experience with text embeddings, RAG systems, and similarity search
  • Familiar with Entity and Relationship recognition models
  • Skilled at prompt engineering
  • Ability to implement backend systems in Python and/or Node.js
  • You can evaluate tradeoffs and propose the most appropriate storage solution (SQL, NoSQL, Vector DBs, Graph databases)
  • 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 have fine-tuned foundational models to tailor responses to specific data use cases
  • You have experience with LlamaIndex and Memgraph to produce knowledge graphs

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 work for the right candidate
  • Our current office is in San Francisco, just steps from Caltrain
  • At Falconer, we value diversity and equal opportunities. We welcome applicants from all backgrounds and are committed to creating an inclusive workplace. If you are passionate about technology and thrive in a challenging environment, come join our team and help us shape the future of work communication.

    Compensation: $200K - $300K