Machine Learning Engineer
Springfield, 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 ...
Springfield, 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 ...
Springfield, 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 ...
As a Machine Learning Engineer, you will have the opportunity to collaborate closely with senior engineers and product leaders as part of your team. Together, you'll develop and enhance Instacart ...
As a Machine Learning Engineer, you will have the opportunity to collaborate closely with senior engineers and product leaders as part of your team. Together, you'll develop and enhance Instacart ...
Springfield, IL · On-site
$139K - $168K/yr
Our team of Machine Learning Engineers have high impact by advancing the current Machine Learning systems, building performant and reliable LLM applications and collaborating with our product team to ...
Springfield, IL · On-site
$139K - $168K/yr
Our team of Machine Learning Engineers have high impact by advancing the current Machine Learning systems, building performant and reliable LLM applications and collaborating with our product team to ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Search and Discovery ML team at Instacart works alongside world-class engineers, data ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Search and Discovery ML team at Instacart works alongside world-class engineers, data ...
Springfield, IL · Remote
$121K - $160K/yr
This is one seat that spans four disciplines that rarely come together: real-time systems, LLM engineering, traditional machine learning, and serious cloud infrastructure , all in production, all ...
Springfield, IL · Remote
$121K - $160K/yr
This is one seat that spans four disciplines that rarely come together: real-time systems, LLM engineering, traditional machine learning, and serious cloud infrastructure , all in production, all ...
This role requires a combination of expertise in machine learning, natural language processing, software engineering, and automation frameworks to drive efficiency and innovation in business ...
This role requires a combination of expertise in machine learning, natural language processing, software engineering, and automation frameworks to drive efficiency and innovation in business ...
Springfield, IL · On-site
$144.20 - $288.40/hr
... like a principal engineer, and leads like someone who's done it at the highest levels of the ... Eng.) in Computer Science, Artificial Intelligence, Machine Learning, Data Science, or a related ...
Springfield, IL · On-site
$144.20 - $288.40/hr
... like a principal engineer, and leads like someone who's done it at the highest levels of the ... Eng.) in Computer Science, Artificial Intelligence, Machine Learning, Data Science, or a related ...
Springfield, IL · On-site
$244.70 - $279.20/hr
Director, Software Engineering - Shopping (Remote-Eligible) Interested in joining a dynamic remote ... You will lead teams using cutting‑edge frameworks, technologies and Machine learning models using ...
Springfield, IL · On-site
$244.70 - $279.20/hr
Director, Software Engineering - Shopping (Remote-Eligible) Interested in joining a dynamic remote ... You will lead teams using cutting‑edge frameworks, technologies and Machine learning models using ...
Springfield, IL · On-site +1
$61.43 - $92.15/hr
Collaborating with IT, clinical engineering, compliance, privacy, and business teams, the role ... machine-learning technologies, to assist with certain administrative aspects of the recruitment ...
Springfield, IL · On-site +1
$61.43 - $92.15/hr
Collaborating with IT, clinical engineering, compliance, privacy, and business teams, the role ... machine-learning technologies, to assist with certain administrative aspects of the recruitment ...
Springfield, IL · On-site +1
$61.43 - $92.15/hr
Collaborating with IT, clinical engineering, compliance, privacy, and business teams, the role ... machine-learning technologies, to assist with certain administrative aspects of the recruitment ...
Springfield, IL · On-site +1
$61.43 - $92.15/hr
Collaborating with IT, clinical engineering, compliance, privacy, and business teams, the role ... machine-learning technologies, to assist with certain administrative aspects of the recruitment ...
Springfield, IL · On-site
$17.50 - $24.50/hr
Notice Regarding Potential Use of Artificial Intelligence in the Hiring Process Hospital Sisters may use automated tools, including artificial intelligence or machine-learning technologies, to assist ...
Springfield, IL · On-site
$17.50 - $24.50/hr
Notice Regarding Potential Use of Artificial Intelligence in the Hiring Process Hospital Sisters may use automated tools, including artificial intelligence or machine-learning technologies, to assist ...
Notice Regarding Potential Use of Artificial Intelligence in the Hiring Process Hospital Sisters may use automated tools, including artificial intelligence or machine-learning technologies, to assist ...
Notice Regarding Potential Use of Artificial Intelligence in the Hiring Process Hospital Sisters may use automated tools, including artificial intelligence or machine-learning technologies, to assist ...
Springfield, IL · On-site
$20K/mo
Research and develop repair schemes using blueprints, engineering orders, service bulletins, and ... Prior experience operating sheet metal machinery to fabricate units with complex contours and ...
Springfield, IL · On-site
$20K/mo
Research and develop repair schemes using blueprints, engineering orders, service bulletins, and ... Prior experience operating sheet metal machinery to fabricate units with complex contours and ...
Springfield, IL · On-site
$20K/mo
Research and develop repair schemes using blueprints, engineering orders, service bulletins, and ... Prior experience operating sheet metal machinery to fabricate units with complex contours and ...
Springfield, IL · On-site
$20K/mo
Research and develop repair schemes using blueprints, engineering orders, service bulletins, and ... Prior experience operating sheet metal machinery to fabricate units with complex contours and ...
Springfield, IL · On-site
$20K/mo
Research and develop repair schemes using blueprints, engineering orders, service bulletins, and ... Prior experience operating sheet metal machinery to fabricate units with complex contours and ...
Springfield, IL · On-site
$20K/mo
Research and develop repair schemes using blueprints, engineering orders, service bulletins, and ... Prior experience operating sheet metal machinery to fabricate units with complex contours and ...
Keep learning - Take advantage of tuition reimbursement to further your education or skillset ... Skilled with hand and power tools for installing and servicing automated machinery. * Proficient ...
Keep learning - Take advantage of tuition reimbursement to further your education or skillset ... Skilled with hand and power tools for installing and servicing automated machinery. * Proficient ...
$31.2K - $45.8K
1% of jobs
$45.8K - $60.4K
1% of jobs
$60.4K - $75K
5% of jobs
$75K - $89.6K
6% of jobs
$101.7K is the 25th percentile. Wages below this are outliers.
$89.6K - $104.2K
14% of jobs
$104.2K - $118.8K
14% of jobs
The median wage is $126.1K / yr.
$118.8K - $133.4K
18% of jobs
$133.4K - $148K
14% of jobs
$151K is the 75th percentile. Wages above this are outliers.
$148K - $162.6K
12% of jobs
$162.6K - $177.2K
11% of jobs
$177.2K - $191.8K
5% of jobs
$31.2K
$127.6K
$191.8K
| Aspect | Machine Learning Engineer Opt | Data Scientist |
|---|---|---|
| Required Credentials | Bachelor's or Master's in CS, AI, or related fields; certifications in ML tools | Bachelor's or Master's in CS, Statistics, or related fields; data analysis certifications |
| Work Environment | Develops, tests, and deploys ML models in production systems | Analyzes data, builds models, and provides insights for decision-making |
| Employer & Industry Usage | Tech companies, AI startups, e-commerce, finance | Research institutions, tech firms, consulting, finance |
| Common Search & Comparison | Often compared for technical skills and deployment focus | Compared for data analysis and business insights |
Machine Learning Engineers Opt focus on deploying scalable ML models in production environments, while Data Scientists primarily analyze data and develop models for insights. Both roles require strong technical skills, but their core responsibilities differ in application and deployment.

Full-time
Posted 11 days ago
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