aimlroles

Applied AI Engineer

Magic Patterns magicpatterns.com Open · verified Oct 22, 2026
On-site San Francisco Full-time Mid-level AI Engineering

At a glance

Mid-level AI Engineering role at Magic Patterns. San Francisco · full-time · no salary stated · we estimate $183,750–$246,250.

Estimated pay

Magic Patterns has not published a salary for this role. The figure below is our estimate, not theirs.

$183,750 – $246,250
What the middle half of mid-level AI engineering roles in San Francisco paid, among postings that did state a salary.
Worked out from 47 postings that stated pay, median $215,000. Last updated Oct 21, 2026.
RoleAI Engineering
SeniorityMid-level
LocationSan Francisco
WorkplaceOn-site
EmploymentFull-time
PostedAug 20, 2026 · 2mo ago
Role brief

aimlroles summary, based on the employer's posting.

What you'll do

  • Run the evaluation system that guides the agent’s self-improvement cycle
  • Find ways to raise the design agent’s capabilities and set targets for its output
  • Work with product teammates to improve agent quality based on user needs
  • Choose which open AI design problems to tackle next

What you bring

  • Hands-on experience with AI models or prior work building an AI agent
  • Background in evaluation systems, post-training or context engineering
  • You use AI tools as part of your regular work and can break complex problems down from first principles

Who this fits

This suits a mid-level AI engineer who wants ownership over what to improve, rather than a fixed list of assignments. The role is based onsite in San Francisco.

From the employer

Hey, I’m Teddy, CTO & co-founder at Magic Patterns! Our engineering team has grown a lot over the last few months here in San Francisco.

About Magic Patterns
Our mission is to let anyone build delightful software. We're a lean team where everyone contributes directly to the product.

If you’re an AI engineer, our roadmap is probably a goldmine of things you’ve always wanted to work on:

  • An AI agent that thousands of users use religiously everyday

  • Evals with a self-improving agent loop

  • Context engineering

  • Post-training on design output

The most common piece of feedback we get is "I tried a bunch of tools but your design quality output is by far the best." We want to push the limits even further.

About this role

  • Own our eval system that feeds into our self-improving agent loop

  • Push and define the limits of what AI can do in design. Today, we are state of the art, and we want to continue to push that.

  • Collaborate with the product team to bring novel solutions to improve agent quality from the perspective of our users

  • Decide what to work on to improve our AI Design agent. The list above are open problems, not assignments

This role might be a fit if you...

  • Use AI tools in your daily workflow

  • Have experience with AI models and/or have worked on an AI agent before

  • Have experience building eval systems, post-training, context engineering

  • Strong first-principles thinker that can distill complex problems

Our Values

  1. Obsessive — we love exploring every corner of the hardest problems.

  2. Growth-minded — where you are today matters less than how fast you are growing

  3. Ownership — insist on high standards and craftsmanship.

  4. Spread the magic — for many people, Magic Patterns is “magic.” Be proud of your work and have fun!

Compensation and benefits:

  • Rapid career growth at one of the fastest growing Series A companies

  • Competitive salary and equity package

  • 20 days off PTO

  • Health, dental, and vision coverage

  • Fun team offsites and events — we went to Mexico last year!