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Machine Learning Engineer Intern Jobs in Saint Louis, MO

Varsity Tutors

Machine Learning Tutor

Saint Louis, MO · Remote

$18 - $40/hr

Deep knowledge of supervised learning, unsupervised learning, feature engineering, model selection ... Familiar with machine learning curricula and common challenges such as understanding bias-variance ...

Booz Allen Hamilton

Agentic AI Developer

O Fallon, IL · On-site

$99K - $225K/yr

  • Medical

  • Life

  • Retirement

  • PTO

As a machine learning engineer on our Defense Technology team, you'll train, test, deploy, and maintain models that learn from data to create real-world, mission-critical impacts. In this role, you ...

Booz Allen Hamilton

Agentic AI Developer

O Fallon, IL · On-site

$99K - $225K/yr

  • Medical

  • Life

  • Retirement

  • PTO

As a machine learning engineer on our Defense Technology team, you'll train, test, deploy, and maintain models that learn from data to create real-world, mission-critical impacts. In this role, you ...

Booz Allen Hamilton, Inc.

Agentic AI Developer

O Fallon, IL · On-site +1

$99K - $225K/yr

  • Medical

  • Life

  • Retirement

  • PTO

As a machine learning engineer on our Defense Technology team, you'll train, test, deploy, and maintain models that learn from data to create real-world, mission-critical impacts. In this role, you ...

Booz Allen Hamilton, Inc.

Agentic AI Developer

O Fallon, IL · On-site

$99K - $225K/yr

  • Medical

  • Life

  • Retirement

  • PTO

As a machine learning engineer on our Defense Technology team, you'll train, test, deploy, and maintain models that learn from data to create real-world, mission-critical impacts. In this role, you ...

Perficient

Lead Data Scientist

Saint Louis, MO · On-site

We are seeking a highly analytical and results-driven Machine Learning Engineer / Data Scientist to develop and deploy predictive models that drive business outcomes and improve decision-making ...

Perficient

Lead Data Scientist

Saint Louis, MO · On-site

  • Life

  • PTO

We are seeking a highly analytical and results-driven Machine Learning Engineer / Data Scientist to develop and deploy predictive models that drive business outcomes and improve decision-making ...

Perficient, Inc.

Lead Data Scientist

Saint Louis, MO · On-site

We are seeking a highly analytical and results-driven Machine Learning Engineer / Data Scientist to develop and deploy predictive models that drive business outcomes and improve decision-making ...

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Showing results 21-40

All JobsMachine Learning Engineer Intern JobsMachine Learning Engineer Intern Jobs in Saint Louis, MO

Machine Learning Engineer Intern information

See Saint Louis, MO salary details

$24.8K

$41.4K

$85.5K

How much do machine learning engineer intern jobs pay per year?

As of Aug 19, 2026, the average yearly pay for machine learning engineer intern in Saint Louis, MO is $41,395.00, according to ZipRecruiter salary data. Most workers in this role earn between $31,600.00 and $44,700.00 per year, depending on experience, location, and employer.

What is a machine learning engineer intern?

A Machine Learning Engineer Intern is a temporary, entry-level role where individuals work with data scientists and engineers to develop, test, and optimize machine learning models. Interns typically assist in data preprocessing, feature engineering, model training, and evaluation. They may also work on improving existing algorithms, implementing research papers, or deploying models into production. This role provides hands-on experience with machine learning frameworks such as TensorFlow and PyTorch, as well as coding in Python and working with large datasets. The internship helps build practical skills and industry experience in artificial intelligence and data science.

What do machine learning engineer interns do?

Machine Learning Engineer Interns are often involved in data preparation, feature engineering, model development, and performance evaluation under the guidance of senior engineers or data scientists. You may help implement and test machine learning algorithms, assist in cleaning and visualizing datasets, and contribute to code reviews or research tasks. Interns frequently collaborate with cross-functional teams, such as data scientists, software engineers, and product managers, to solve real-world problems and support ongoing projects. This hands-on experience provides valuable insights into the practical application of machine learning in a professional setting.

What skills and qualifications are needed to thrive as a machine learning engineer intern?

To thrive as a Machine Learning Engineer Intern, you need a solid understanding of programming languages such as Python, knowledge of machine learning algorithms, and experience with data analysis, typically supported by coursework in computer science or related fields. Familiarity with tools like TensorFlow, PyTorch, scikit-learn, and version control systems such as Git is often required. Strong problem-solving abilities, attention to detail, and effective communication are valuable soft skills in this role. These competencies enable interns to contribute meaningfully to projects, collaborate efficiently with teams, and adapt in a fast-paced, tech-driven environment.

What are the most commonly searched types of Machine Learning Engineer jobs in Saint Louis, MO?

The most popular types of Machine Learning Engineer jobs in Saint Louis, MO are:

What are popular job titles related to Machine Learning Engineer Intern jobs in Saint Louis, MO?

For Machine Learning Engineer Intern jobs in Saint Louis, MO, the most frequently searched job titles are:

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The top searched job categories for Machine Learning Engineer Intern jobs in Saint Louis, MO are:

What cities near Saint Louis, MO are hiring for Machine Learning Engineer Intern jobs?

Cities near Saint Louis, MO with the most Machine Learning Engineer Intern job openings:

Machine Learning Engineer Intern jobs near you

Intern - AI/ML Data Engineering - Onsite - St. Louis

Coreandmain

Saint Louis, MO

Part-time

Medical, Dental, Vision, Retirement

Re-posted 27 days ago

Job description

Based in St. Louis, Core & Main is a leader in advancing reliable infrastructure with local service, nationwide. As a specialty distributor with a focus on water, wastewater, storm drainage and fire protection products and related services, Core & Main provides solutions to municipalities, private water companies and professional contractors across municipal, non-residential and residential end markets, nationwide. With over 370 locations across the U.S., the company provides its customers local expertise backed by a national supply chain. Core & Main's 5,700 associates are committed to helping their communities thrive with safe and reliable infrastructure. Visitcoreandmain.comto learn more.

Job Summary - St. Louis, MO onsite.

The AI/ML Intern will support the Data Engineering team in developing and applying machine learning and artificial intelligence solutions that enhance business operations, analytics, and decision-making.

This role will assist in building data pipelines, experimenting with machine learning models, and contributing to AI-driven initiatives such as forecasting, automation, and intelligent data processing.

The intern will work closely with data engineers, analytics teams, and business stakeholders to deliver proof-of-concept solutions and support the organization's growing AI/ML capabilities.

No sponsorships available.

Qualifications

Minimum Qualifications

  • Currently pursuing a Bachelor's or Master's degree in:
    • Computer Science
    • Data Science
    • Engineering
    • Mathematics or a related field
  • Basic understanding of programming (Python preferred)
  • Foundational knowledge of:
    • Statistics and machine learning concepts
    • Data analysis techniques

Preferred Qualifications

  • Experience with:
    • Python libraries (Pandas, NumPy, scikit-learn, PySpark)
    • SQL and data querying
    • Cloud platforms (Azure preferred)
    • Copilot Agents
    • Data visualization tools (Power BI or Tableau)
  • Exposure to:
    • Machine learning models (regression, classification, clustering)
    • Time series forecasting
    • Data pipelines or ETL/ELT processes
  • Familiarity with Git or version control
  • Strong problem-solving and analytical skills
  • Good communication skills with ability to explain technical findings

Preferably, YOU have

  • Demonstrated superior academic performance and strong analytical skills.
  • Graduate student
  • No more than 2 years of professional experience (excluding internships, or positions held prior to graduation).

HERE, we have:

  • Medical with 100% preventative care coverage
  • Health Savings Account
  • Dental and Vision
  • 401K
  • Tuition reimbursement and tuition grants
  • Continued learning opportunities through our onsite training facility and extensive online learning catalog
  • Professional development and industry networking opportunities, e.g., our Women's Network and community engagement events

Core & Main is an Equal Employment Opportunity employer. Employment at Core & Main is based solely on a person's merit and qualifications directly related to professional competence.Core & Main does not discriminate against any employee or applicant on the basis of race, creed, color, religion, national origin, nationality, ancestry, age, disability, veteran status, pregnancy or related condition (including breastfeeding), affectional or sexual orientation, gender identity or expression, marital status, status with regard to public assistance, citizenship, or any other basis protected by law.

None of the questions in this application are intended to elicit information regarding any protected characteristics, nor imply any limitation, illegal preferences or discrimination based upon non-job-related information or protected characteristics.

For more information, please click here or visit https://www.eeoc.gov

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