Backend AI Engineer

Reposted 6 Days Ago
San Francisco, CA
In-Office
140K-200K Annually
Junior
Software
Join us in our mission to empower builders.
The Role
The Backend AI Engineer will develop backend software, create data ingestion pipelines, and enhance AI model performance while ensuring a user-friendly experience.
Summary Generated by Built In
Why Mintlify?

We're on a mission to empower builders.

  • Massive reach: Our docs platform serves 100 million+ developers every year and powers documentation for 10,000+ companies, including Anthropic, Cursor, PayPal, Coinbase, X, and over 20% of the last YC batch.

  • Small team, huge impact: We’re only 32 people today, backed by $22 million in funding, each new hire shapes the company’s trajectory.

  • Culture of slope over y-intercept: We value learning velocity, grit, and unapologetically unique personalities.

We grew in value faster than headcount and we’re looking to align the two quickly.

What you'll work on here
  • Backend software engineering & infrastructure engineering to support the AI and agentic flows

  • RAG/data ingestion pipelines

  • Prompt engineering

  • Model performance and evals

What you bring to the table
  • You have 1+ year of software development experience

  • You possess deep customer empathy, and have the desire to speak with customers and make product decisions

  • You have a strong ability to learn new technologies and be productive in unfamiliar domains

  • You're passionate about tasteful user experience

  • You're experienced with LLMs, RAG systems, and AI automations

  • Bonus points: You previously founded a startup. Extra bonus for a dev-tools startup

Why you should join our engineering team

Engineers at Mintlify appreciate a high degree of ownership, are passionate about a tasteful user experience, and come to work ready to contribute to a small-but-mighty team.

You’ll have plenty of heads down builder time. We believe in the power of strong teams to drive change - and have created an environment where the best ideas win and we can acknowledge when we’re wrong.

We’re all about finding the intersection between what excites you and business priorities. You’ll jump into new territory and learn something new. You’ll own projects and features. You’ll ship.

Company Benefits:

Competitive compensation and equity | Free Ubers

20 days paid time off every year | Health, dental, vision

401k or RRSP | Free lunch and dinners

$420/mo. wellness stipend | Annual team offsite

Top Skills

Ai Automations
Backend Engineering
Infrastructure Engineering
Llm Fine-Tuning
Rag Systems
Am I A Good Fit?
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The Company
HQ: San Francisco, California
28 Employees
Year Founded: 2022

What We Do

Mintlify's docs platform reaches 50 million developers every year and powers documentation for 10,000+ companies, including Anthropic, Cursor, Coinbase, Scale AI, X, and is the #1 YC product used by other YC companies.

With only 28 people today, backed by $22 million in funding, each new hire shapes the company’s trajectory.

We value learning velocity, grit, and unapologetically unique personalities - we believe in valuing someone's slope over y-intercept.

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