Software Engineer (Intern)

Mai
Mountain View, CA

About Us

At MAI (pronounced “my”), we're on a mission to democratize advanced advertising technology. We believe that cutting-edge marketing tools, once exclusive to large enterprises with massive budgets, should be accessible to everyone. Our platform uses AI agents to automate and optimize performance marketing, empowering small and mid-sized businesses to scale their ad spend profitably without the need for an agency or endless hours of manual campaign management.

Founded by ad platform veterans from Google and Instacart, we've successfully raised a $25 million Seed funding round led by Kleiner Perkins to accelerate our growth. This capital will be used to expand our product and engineering teams, bringing our vision of intelligent, autonomous marketing to life. Our AI agents have already proven their value, helping clients drive 40% more sales and managing millions in monthly Google Ads spend. Our client waitlist is growing by the day and we couldn’t be more excited about building the future of growth marketing.

Why Join Now

While traditional software has a clear playbook, building the infrastructure for autonomous, intelligent agents is a new frontier—and we're writing the manual.

As a Software Engineer Intern at MAI, you won't just be writing code; you'll contribute to helping architect the entire ecosystem where our AI agents live, learn, and operate. You will have a unique opportunity to apply your deep research expertise to real-world, high-impact problems.

This is a rare opportunity to build a truly AI-native product from the ground up and solve problems at the forefront of the industry.

You won't just be a cog in a large machine. You'll learn how to be an athlete on a small, focused team of fewer than ten engineers, with immense impact and the ability to shape the future of our company. We're in the early days of forming three core teams:

  • Product Engineering & Infrastructure

  • AI Platform & Foundation

  • Agent Application & Quality

You'll have the unique chance to learn and grow your skillset. We encourage you to lean on your specializations while taking on new projects you've never done before, learning from your peers and becoming a more well-rounded engineer.

What You’ll Do

  • Architect and Prototype Novel Solutions: You will apply your advanced research skills to design and prototype new features for our core agentic platform, exploring cutting-edge algorithms and architectures to improve our autonomous agents' capabilities. This isn't just about building, it's about inventing.

  • Contribute to a Robust Platform: Design, build, and maintain the critical infrastructure that supports our autonomous agents, focusing on scalability, reliability, and performance.

  • Tackle Complex Challenges: Solve novel, ambiguous problems at the intersection of AI, large-scale systems, and high-stakes performance marketing.

  • Collaborate and Grow: Work closely with a world-class team of engineers and researchers, engaging in design discussions, code reviews, and knowledge sharing to advance our collective understanding of agentic systems.

What You'll Bring

  • Currently pursuing a PhD in Computer Science or a related quantitative field with a focus on areas such as machine learning, artificial intelligence, large language models, or distributed systems.

  • A strong theoretical foundation and a proven ability to conduct and apply original research.

  • Proficiency in a modern programming language (e.g., Python).

  • Passion for turning groundbreaking research into robust, scalable production systems.

Bonus points for experience in any of the following:

  • Machine Learning/AI: Experience implementing or fine-tuning models from research papers, or a strong publication record in top-tier conferences.

  • Large Language Models (LLMs): Hands-on experience with LLM-based systems, including a deep understanding of their underlying architectures and challenges like hallucination or prompt engineering.

  • Complex Systems: Experience designing and debugging large-scale distributed systems or data pipelines.

The Research & Development Focus of This Internship

This internship is designed to bridge the gap between academic research and real-world application. You will be embedded with our core engineering team to tackle some of our most challenging, long-term problems. Your work might include:

  • Exploring new agentic architectures and running experiments to evaluate their performance.

  • Applying and adapting the latest research papers on topics like memory, reasoning, or long-term planning into our production systems.

  • Conducting rigorous performance analysis on our ML pipelines to identify and resolve bottlenecks at a fundamental level.

Why You’ll Love Working at MAI

  • Unparalleled Learning: You'll be at the forefront of AI engineering, solving novel challenges in building scalable, reliable systems for autonomous agents and LLMs.

  • High Impact: As an early member of a lean and powerful team, your work will directly shape our core platform, our culture, and the success of our customers.

  • A Culture of Curiosity: We're a tight-knit team of passionate builders who value transparency, first-principles thinking, and a relentless drive to solve hard problems together.

  • Ownership: We believe in empowering our team. You'll have autonomy over your work with mentorship support from an assigned team member.

Are you ready to build the future with us? We believe in a holistic approach to hiring. If you're passionate about our mission and have a drive to learn and grow, we encourage you to apply even if you don't meet every single requirement. We value potential, curiosity, and hunger. We can't wait to hear from you.

Posted 2025-11-19

Recommended Jobs

Test Engineer - Development

General Matter
Los Angeles, CA

About the Company General Matter is enriching uranium in America. Our mission is to restore our country’s ability to make nuclear fuel. Our fuel will help power AI, manufacturing, and other c…

View Details
Posted 2025-11-19

Java Developer

Woongjin, Inc
Irvine, CA

Company Description For More Open Positions Visit us at: Our Mission WOONGJIN, Inc. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our cl…

View Details
Posted 2025-11-25

Feature Platform Engineer

Whatnot
San Francisco, CA

&##128640; Join the Future of Commerce with Whatnot! Whatnot is the largest live shopping platform in North America and Europe to buy, sell, and discover the things you love. We’re re-defining e-comme…

View Details
Posted 2025-12-13

Senior Software Engineer (Build Tools and Automation)

Inversion
Los Angeles, CA

Turning Space into a Transportation Layer for Earth Who We Are :   Eras of humanity can often be defined by a dominant transportation mode - horse drawn chariots, ocean going boats, or aircraf…

View Details
Posted 2025-12-19

Software Engineer - GenAI

Aeris Communications
San Jose, CA

Aeris provides a SaaS based connectivity management platform for mobile operators and enterprises. It enables organizations to realize new revenue streams from a vast variety of devices while simplif…

View Details
Posted 2025-11-19

Sr. Staff IT Product Manager - Automation

Databricks
Mountain View, CA

GAQ426R265 Location: San Francisco, CA or Mountain View, CA At Databricks Information Technology, we are a product led organization transforming the way we work from how easy it is to use our I…

View Details
Posted 2025-11-28

Senior Machine Learning Engineer, Planner Reasoning

Waymo
Mountain View, CA

Waymo is an autonomous driving technology company with the mission to be the world's most trusted driver. Since its start as the Google Self-Driving Car Project in 2009, Waymo has focused on buildi…

View Details
Posted 2025-12-22

Supply Chain Analyst IV

SGS Consulting
California

Job Responsibilities: Review inbound freight information to accurately indicate receipt of supply at different DCs (distribution centers). Coordinate weekly purchase order release and troublesh…

View Details
Posted 2025-11-14

Senior Product Manager (Print)

Jiffy
Irvine, CA

We're a fast-growing and profitable startup building the defining company at the intersection of AI, apparel, and culture. We move at a blinding pace, operate in one-week release cycles, and are look…

View Details
Posted 2025-11-28

Senior Machine Learning Engineer - Autotuning

Zoox
Foster, CA

Zoox is looking for machine learning engineers to help build systems to evaluate and improve autonomous driving behaviors by learning from expert human drivers. Our team develops core technologies to…

View Details
Posted 2025-12-13