Machine Learning Engineer
Chicago, IL · On-site
Must-Have Skills 3+ years of ML engineering experience -- model training, fine-tuning, or post-training pipelines in research or production Strong Python and deep learning proficiency (PyTorch ...
Chicago, IL · On-site
Must-Have Skills 3+ years of ML engineering experience -- model training, fine-tuning, or post-training pipelines in research or production Strong Python and deep learning proficiency (PyTorch ...
Chicago, IL · On-site
Must-Have Skills 3+ years of ML engineering experience -- model training, fine-tuning, or post-training pipelines in research or production Strong Python and deep learning proficiency (PyTorch ...
Gary, IN · On-site
Must-Have Skills 3+ years of ML engineering experience -- model training, fine-tuning, or post-training pipelines in research or production Strong Python and deep learning proficiency (PyTorch ...
Gary, IN · On-site
Must-Have Skills 3+ years of ML engineering experience -- model training, fine-tuning, or post-training pipelines in research or production Strong Python and deep learning proficiency (PyTorch ...
Aurora, IL · On-site
Must-Have Skills 3+ years of ML engineering experience -- model training, fine-tuning, or post-training pipelines in research or production Strong Python and deep learning proficiency (PyTorch ...
Aurora, IL · On-site
Must-Have Skills 3+ years of ML engineering experience -- model training, fine-tuning, or post-training pipelines in research or production Strong Python and deep learning proficiency (PyTorch ...
$62K - $100K/yr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
$62K - $100K/yr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
Chicago, IL · On-site
$62K - $100K/yr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
Chicago, IL · On-site
$62K - $100K/yr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
Hammond, IN · On-site
Must-Have Skills 3+ years of ML engineering experience -- model training, fine-tuning, or post-training pipelines in research or production Strong Python and deep learning proficiency (PyTorch ...
Hammond, IN · On-site
Must-Have Skills 3+ years of ML engineering experience -- model training, fine-tuning, or post-training pipelines in research or production Strong Python and deep learning proficiency (PyTorch ...
$62K - $100K/yr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
$62K - $100K/yr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
Chicago, IL · On-site
$62K - $100K/yr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
Chicago, IL · On-site
$62K - $100K/yr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
Chicago, IL · On-site
$62 - $100/hr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
New
Chicago, IL · On-site
$62 - $100/hr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
New
Chicago, IL · On-site
$62K - $100K/yr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
Chicago, IL · On-site
$62K - $100K/yr
As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves refining and ...
Northbrook, IL · On-site
$100 - $130/hr
As an AI & Machine Learning Engineer, you will design, build, and deploy the intelligent systems that make LightSpeed's construction robots smarter, faster, and more autonomous. You will develop ...
Northbrook, IL · On-site
$100 - $130/hr
As an AI & Machine Learning Engineer, you will design, build, and deploy the intelligent systems that make LightSpeed's construction robots smarter, faster, and more autonomous. You will develop ...
As an AI & Machine Learning Engineer, you will design, build, and deploy intelligent systems for construction robots, focusing on machine learning models for computer vision, predictive analytics ...
As an AI & Machine Learning Engineer, you will design, build, and deploy intelligent systems for construction robots, focusing on machine learning models for computer vision, predictive analytics ...
Chicago, IL · On-site
$62 - $100/hr
About the Role As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves ...
New
Chicago, IL · On-site
$62 - $100/hr
About the Role As an AI Engineering team member, you will be instrumental in advancing new features and/or solutions from the Proof of Concept stage to full production readiness. Your role involves ...
New
Chicago, IL · Hybrid
$117K - $175K/yr
The Hartford is seeking Senior AI Machine Learning Engineer to build Machine Learning Operations ... Work with junior engineers and peers to provide mentorship and thought leadership. Be comfortable ...
Chicago, IL · Hybrid
$117K - $175K/yr
The Hartford is seeking Senior AI Machine Learning Engineer to build Machine Learning Operations ... Work with junior engineers and peers to provide mentorship and thought leadership. Be comfortable ...
Chicago, IL · On-site
$118K - $141K/yr
Medical
Retirement
PTO
CapTech Machine Learning Engineers are responsible for designing and implementing data-driven ... of junior data scientists and engineers. Qualifications * Bachelor's degree or equivalent ...
Chicago, IL · On-site
$118K - $141K/yr
Medical
Retirement
PTO
CapTech Machine Learning Engineers are responsible for designing and implementing data-driven ... of junior data scientists and engineers. Qualifications * Bachelor's degree or equivalent ...
Chicago, IL · On-site
$118K - $141K/yr
Medical
Retirement
PTO
CapTech Machine Learning Engineers are responsible for designing and implementing data-driven ... of junior data scientists and engineers. Qualifications * Bachelor's degree or equivalent ...
Chicago, IL · On-site
$118K - $141K/yr
Medical
Retirement
PTO
CapTech Machine Learning Engineers are responsible for designing and implementing data-driven ... of junior data scientists and engineers. Qualifications * Bachelor's degree or equivalent ...
Chicago, IL · On-site
$139K - $168K/yr
Medical
Dental
Vision
PTO
At Poe, we use Machine Learning in various parts of the product - bot routing, agent flow, code ... Previous software engineering experience via an internship, work experience, or coding competition
Chicago, IL · On-site
$139K - $168K/yr
Medical
Dental
Vision
PTO
At Poe, we use Machine Learning in various parts of the product - bot routing, agent flow, code ... Previous software engineering experience via an internship, work experience, or coding competition
Hammond, IN · On-site
$139K - $168K/yr
Medical
Dental
Vision
PTO
At Poe, we use Machine Learning in various parts of the product - bot routing, agent flow, code ... Previous software engineering experience via an internship, work experience, or coding competition
Hammond, IN · On-site
$139K - $168K/yr
Medical
Dental
Vision
PTO
At Poe, we use Machine Learning in various parts of the product - bot routing, agent flow, code ... Previous software engineering experience via an internship, work experience, or coding competition
Aurora, IL · Remote
$139K - $168K/yr
Medical
Dental
Vision
PTO
At Poe, we use Machine Learning in various parts of the product - bot routing, agent flow, code ... Previous software engineering experience via an internship, work experience, or coding competition
Aurora, IL · Remote
$139K - $168K/yr
Medical
Dental
Vision
PTO
At Poe, we use Machine Learning in various parts of the product - bot routing, agent flow, code ... Previous software engineering experience via an internship, work experience, or coding competition
Gary, IN · On-site
$139K - $168K/yr
Medical
Dental
Vision
PTO
At Poe, we use Machine Learning in various parts of the product - bot routing, agent flow, code ... Previous software engineering experience via an internship, work experience, or coding competition
Gary, IN · On-site
$139K - $168K/yr
Medical
Dental
Vision
PTO
At Poe, we use Machine Learning in various parts of the product - bot routing, agent flow, code ... Previous software engineering experience via an internship, work experience, or coding competition
$34.5K - $41.6K
3% of jobs
$41.6K - $48.7K
20% of jobs
$50.3K is the 25th percentile. Wages below this are outliers.
$48.7K - $55.9K
7% of jobs
$55.9K - $63K
6% of jobs
$63K - $70.1K
12% of jobs
The median wage is $70.5K / yr.
$70.1K - $77.2K
17% of jobs
$81K is the 75th percentile. Wages above this are outliers.
$77.2K - $84.3K
17% of jobs
$84.3K - $91.4K
7% of jobs
$91.4K - $98.6K
4% of jobs
$98.6K - $105.7K
3% of jobs
$105.7K - $112.8K
2% of jobs
$34.5K
$74K
$112.8K
| Aspect | Internship Junior Machine Learning Engineer | Data Analyst Intern |
|---|---|---|
| Required skills | Basic programming, understanding of ML algorithms, Python, data preprocessing | Data visualization, SQL, Excel, statistical analysis |
| Work environment | Tech companies, AI startups, research labs | Business, marketing, finance sectors |
| Common industry usage | Developing ML models, data pipelines | Interpreting data, generating reports |
Internship Junior Machine Learning Engineers focus on building and optimizing machine learning models, requiring programming and algorithm knowledge. Data Analyst Interns analyze data sets to generate insights, emphasizing visualization and statistical skills. Both roles are entry-level internships but serve different functions within data-driven projects.
The most popular types of Junior Machine Learning Engineer jobs in Chicago, IL are:
For Internship Junior Machine Learning Engineer jobs in Chicago, IL, the most frequently searched job titles are:
The top searched job categories for Internship Junior Machine Learning Engineer jobs in Chicago, IL are:
Cities near Chicago, IL with the most Internship Junior Machine Learning Engineer job openings:

Full-time
This job post has expired today. Applications are no longer accepted.
About Us
We are AI researchers and builders who understand how to curate data and RL environments that truly improve models. We curated OpenThoughts, one of the best open reasoning datasets, and have trained SOTA models such as Bespoke-MiniCheck and Bespoke-MiniChart.
We are embarked on a journey to build Environments that are entire digital worlds that can be used to push the frontier of agents.
What You'll Be Working On
You will work directly with our research team on RL environment and task creation for agent training. This means designing observation spaces, action spaces, reward signals, and success criteria for new environments — and building the infrastructure that makes world-scale RL training possible. This is a high-ownership role; you will be building novel systems, not maintaining legacy ones.
Must-Have Skills
3+ years of ML engineering experience — model training, fine-tuning, or post-training pipelines in research or production
Strong Python and deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed precision)
Hands-on experience with LLM post-training — SFT, RLHF, PPO, DPO, or reward model training — and understanding of how training data quality affects model behavior
Familiarity with RL frameworks (Gymnasium, dm_env) and the ability to design or modify reward functions for agent training objectives
Experience running experiments at scale on cloud or HPC (AWS, GCP, SLURM, or Ray)
Solid understanding of evaluation methodology — held-out sets, benchmark design, avoiding train/eval contamination