Cartesian
Retail & ConsumerDirect Greenhouse career site

Micro-Intern: Research Assistant (IAP - Alumni Host)

Pay
$20 – $25 per hour
Location
Cambridge, MA · On-site
Job type
Full-time
Level
Entry level
Listed
30 days ago

Skills & highlights for this role

  • Python
  • data processing pipelines
  • machine learning model optimization

Also useful

  • computer vision
  • wireless signal processing

Micro-Intern: Software Engineer (IAP - Alumni Host)

Location: On-site; Boston/Cambridge, MA;

Dates: Full-Time; January 4, 2027 - January 29, 2027

Compensation: $20-25/hr

About the Role

We're looking for a highly motivated, product-oriented Machine Learning Scientist to join our core R&D team at a pivotal moment in our growth. You'll have a direct impact on key positioning algorithms & models, take ownership of new features, and help shape the technical roadmap of a category-defining product. We move fast, care deeply about quality, and value people who take initiative and crave real-world impact.

You'll be joining us in-person in the heart of Kendall Square, Cambridge, next to MIT and the Charles River.

What You'll Do

  • At the beginning of your IAP, we will define a specific project you will have ownership and responsibility for during the internship.
  • This will require learning extremely fast, operating with ambiguity, and iterating on feedback each week.
  • The project will likely combine many of the following:
  • Visit fashion retail stores (mostly in Boston area) to run experiments and collect high-quality datasets for evaluating our product
  • Develop scripts to process and analyze large datasets
  • Optimize machine learning models and processing pipelines for cost and efficiency
  • Improve the accuracy of the outputs of our production models.
  • Improve data collection tools to make them more automated, reliable, and easier to use

About You

  • Strong Coder (Python): You can write software to solve problems effectively, whether it's wrangling data, generating analytical reports, or optimizing parts of pipelines.
  • Independent, High-Ownership: You are able to take a task, break it down, solve it with minimal oversight. You make sure work is completed, even if you hit roadblocks.
  • Fast, Driven Learner: You like digging deep into unfamiliar territory, and you quickly pick up new skills along the way.

Interview Process

  • Screen (15 min): Sync on the role and your interests.
  • Project Discussion (45 min): Show us something cool you've built. Explain your decisions, and what you learned.
  • Coding (45 min)
  • Offer

About the Company

Cartesian is building spatial intelligence for indoor environments to drive operational efficiency.

We're tackling one of the biggest challenges in the $35T global retail industry: in-store inventory visibility. Our platform delivers accurate indoor positioning and actionable product location insights, helping retailers streamline operations, optimize workflows, and reduce inefficiencies. By fusing wireless signals and mobile computer vision, we provide a uniquely scalable and infrastructure-free solution already deployed by international fashion brands.

Founded by an MIT engineering professor and alum behind the award-winning, patented core technologies, Cartesian spun out in 2023. Originally backed by the prestigious SBIR Award from the US National Science Foundation, we've bootstrapped to a live product that's now deployed in over a dozen countries and have been aggressively scaling in the market.

Read the original posting

From Cartesian's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

What is the salary for the Micro-Intern: Research Assistant (IAP - Alumni Host) role at Cartesian?

The Micro-Intern: Research Assistant (IAP - Alumni Host) posting at Cartesian states compensation of $20 – $25 per hour. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Cartesian's official career site.

Where is the Micro-Intern: Research Assistant (IAP - Alumni Host) job at Cartesian located?

This Micro-Intern: Research Assistant (IAP - Alumni Host) position at Cartesian is located in Cambridge, MA (On-site). Always check Cartesian's application page for specific state eligibility or relocation policies.

What qualifications are required for Micro-Intern: Research Assistant (IAP - Alumni Host) at Cartesian?

For the Micro-Intern: Research Assistant (IAP - Alumni Host) role, Cartesian highlights experience with Python, data processing pipelines, machine learning model optimization. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Micro-Intern: Research Assistant (IAP - Alumni Host) position at Cartesian?

This listing links directly to Cartesian's Greenhouse application page. You can apply directly on Cartesian's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.