Machine Learning Engineer
Reading, PA · 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 ...
Reading, PA · 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 ...
Reading, PA · 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 ...
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 ...
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 ...
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 ...
Reading, PA · 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 ...
Reading, PA · 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 ...
Reading, PA · Remote
$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 ...
Reading, PA · Remote
$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 ...
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 ...
Reading, PA · 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 ...
Reading, PA · 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 ...
Reading, PA · On-site
Manage a team of machine learning engineers. Work with analytics leaders, data analysts, and data scientists in various business groups (Marketing, Maintenance, Pricing, Finance) and IT groups (Data ...
Reading, PA · On-site
Manage a team of machine learning engineers. Work with analytics leaders, data analysts, and data scientists in various business groups (Marketing, Maintenance, Pricing, Finance) and IT groups (Data ...
Reading, PA · On-site
... of machine learning engineers. • Work with analytics leaders, data analysts, and data scientists in various business groups (Marketing, Maintenance, Pricing, Finance) and IT groups (Data ...
Reading, PA · On-site
... of machine learning engineers. • Work with analytics leaders, data analysts, and data scientists in various business groups (Marketing, Maintenance, Pricing, Finance) and IT groups (Data ...
Manage a team of machine learning engineers. Work with analytics leaders, data analysts, and data scientists in various business groups (Marketing, Maintenance, Pricing, Finance) and IT groups (Data ...
Manage a team of machine learning engineers. Work with analytics leaders, data analysts, and data scientists in various business groups (Marketing, Maintenance, Pricing, Finance) and IT groups (Data ...
Excellent written and verbal communication skills Required Skills for Data Science/Machine Learning ... Please understand skills are required by clients for selection even if it's a junior or entry level ...
Excellent written and verbal communication skills Required Skills for Data Science/Machine Learning ... Please understand skills are required by clients for selection even if it's a junior or entry level ...
New Holland, PA · On-site
$19.25 - $26.25/hr
... for advanced machine setup, programming support, process optimization, and mentoring junior ... Team Player: committed to improving, learning, and collaborating with others * Problem-solving and ...
New Holland, PA · On-site
$19.25 - $26.25/hr
... for advanced machine setup, programming support, process optimization, and mentoring junior ... Team Player: committed to improving, learning, and collaborating with others * Problem-solving and ...
$19.25 - $26.25/hr
... for advanced machine setup, programming support, process optimization, and mentoring junior ... Team Player: committed to improving, learning, and collaborating with others * Problem-solving and ...
$19.25 - $26.25/hr
... for advanced machine setup, programming support, process optimization, and mentoring junior ... Team Player: committed to improving, learning, and collaborating with others * Problem-solving and ...
Solid understanding of core Machine Learning concepts and model lifecycle management. AWS Bedrock ... AWS Certified Solutions Architect - Associate, AWS Certified Developer - Associate, or AWS ...
Solid understanding of core Machine Learning concepts and model lifecycle management. AWS Bedrock ... AWS Certified Solutions Architect - Associate, AWS Certified Developer - Associate, or AWS ...
Pennsburg, PA · On-site
Bachelor''s or Master''s degree in Data Science, Computer Science, Statistics, Mathematics, Engineering, or a related field. * 2+ years of experience in Data Science, Machine Learning, or Analytics ...
Pennsburg, PA · On-site
Bachelor''s or Master''s degree in Data Science, Computer Science, Statistics, Mathematics, Engineering, or a related field. * 2+ years of experience in Data Science, Machine Learning, or Analytics ...
Reading, PA · On-site
$53.50 - $71.50/hr
Job Title- Cloud Systems Engineer Project Location - Hybrid in Reading, PA 2 days onsite in a week ... big data, machine learning, advanced analytics * Understanding of and experience with the five ...
Quick apply
Reading, PA · On-site
$53.50 - $71.50/hr
Job Title- Cloud Systems Engineer Project Location - Hybrid in Reading, PA 2 days onsite in a week ... big data, machine learning, advanced analytics * Understanding of and experience with the five ...
$108K - $130K/yr
Collaborate with data science and AI teams to integrate predictive analytics, machine learning, and automation tools * Collaborate with manufacturing and engineering teams to translate business ...
$108K - $130K/yr
Collaborate with data science and AI teams to integrate predictive analytics, machine learning, and automation tools * Collaborate with manufacturing and engineering teams to translate 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 ...
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 ...
$32.2K - $38.8K
3% of jobs
$38.8K - $45.4K
20% of jobs
$46.9K is the 25th percentile. Wages below this are outliers.
$45.4K - $52.1K
7% of jobs
$52.1K - $58.7K
6% of jobs
$58.7K - $65.3K
12% of jobs
The median wage is $65.8K / yr.
$65.3K - $72K
17% of jobs
$75.5K is the 75th percentile. Wages above this are outliers.
$72K - $78.6K
17% of jobs
$78.6K - $85.3K
7% of jobs
$85.3K - $91.9K
4% of jobs
$91.9K - $98.5K
3% of jobs
$98.5K - $105.2K
2% of jobs
$32.2K
$69K
$105.2K
| Aspect | Junior Machine Learning Engineer | Data Scientist |
|---|---|---|
| Required Credentials | Bachelor's in CS, Data Science, or related; some experience with ML frameworks | Bachelor's or higher in CS, Statistics, or related; often advanced certifications |
| Work Environment | Developing and deploying ML models, coding, testing | Data analysis, statistical modeling, interpreting data insights |
| Employer & Industry Usage | Tech companies, startups, AI-focused firms | Finance, healthcare, tech, consulting |
| Search & Comparison Intent | Yes | Yes |
While both roles involve working with data and machine learning, Junior Machine Learning Engineers focus on building and deploying models, often with coding and engineering skills. Data Scientists analyze data, create statistical models, and interpret insights. The roles overlap but differ mainly in their core responsibilities and skill emphasis.
As a junior machine learning engineer, you work in AI, performing research with algorithms and data modeling techniques. Machine learning involves using large collections of data to create systems that are capable of making predictions, and in this field, your duties and responsibilities revolve around using advanced mathematics to design applications for use in everything from stock trading to sports betting. Some machine learning efforts involve images, and this branch of the field is known as computer vision, while other techniques which focus on text are called natural language processing (NLP). Given these divisions, titles in machine learning include computer vision engineer, NLP scientist, or simply research scientist.

Full-time
Posted 15 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