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Campfire

AI Engineer - Research

San Francisco
Salary
$180K - $300K
Level
Mid
Work type
On-site ¡ San Francisco

Not stated in the posting: visa.

Open. First seen 14 March 2026.

About the role

About Us

Campfire is on a mission to redefine the accounting software landscape by taking on giants like Netsuite to build modern accounting software for startups and mid-size tech companies. We graduated from Y Combinator's Summer 2023 cohort, and we are backed by prominent investors like Foundation Capital and a rapidly growing customer base.

About the Role 🌟

Join our team as an AI Engineer at Campfire, where you'll design and implement AI-driven solutions that supercharge our accounting platform. From automating financial workflows to building intelligent features that provide real-time insights, you’ll be at the forefront of making accounting smarter, faster, and more intuitive for our customers.

💼 We Need Someone Who

  • Strong background in machine learning, deep learning, and natural language processing (NLP).
  • Proven experience with frameworks like PyTorch or TensorFlow, and proficiency in Python.
  • Hands-on experience deploying ML models into production environments.
  • Familiarity with LLMs (e.g., OpenAI, Hugging Face) and fine-tuning for real-world use cases.
  • Thrives in agility: Our team is lean and moves quickly. You’re comfortable experimenting, iterating, and shipping fast.
  • Values autonomy: You take ownership end-to-end — from prototyping models to deploying and monitoring them in production.

👥 Ideal Candidate

  • You’re not just looking for a job; you’re seeking a challenge.
  • You’re passionate about applying AI to solve real business problems.
  • You want to build practical, customer-facing applications of AI rather than just research.
  • You’re eager to collaborate cross-functionally with engineering, product, and design in a fast-paced startup environment.

📢 Let’s Connect

Think you’re the perfect fit? We’re excited to meet you! Reach out, share your story, and let’s explore how you can bring intelligence to Campfire’s mission.

❤️‍🩹 Benefits

We provide top decile benefits, including:

  • 100% premium coverage for employees and 80% coverage for dependents
  • Comprehensive healthcare and dental care options

What this role asks for

Particular to this role

Deep Learning ¡ Hugging Face ¡ NLP ¡ TensorFlow

Rare in Campfire's other 10 open postings.

Standard for data science / ML roles

LLM ¡ Machine Learning ¡ PyTorch ¡ Python

Common in data science / ML postings at any company.

Read against Campfire's other open postings on this site.

The team: Engineering HIRES STEADILY

This role is one of 7 open in Engineering. 2 were posted in the last 30 days and the oldest in August: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Python (6 of 7), LLM (5 of 7), AWS (3 of 7), Next.js (3 of 7), Django (2 of 7), JavaScript (2 of 7), PostgreSQL (2 of 7)

OTHER ROLES ON THIS TEAM

From the team and dates on Campfire's own job board.

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