Machine Learning Engineer
Harrisburg, PA ยท 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 ...
Harrisburg, PA ยท 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 ...
Harrisburg, PA ยท 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 ...
Harrisburg, PA ยท On-site
$139K - $168K/yr
Medical
Dental
Vision
PTO
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 ...
Harrisburg, PA ยท On-site
$139K - $168K/yr
Medical
Dental
Vision
PTO
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 ...
Harrisburg, PA ยท 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 ...
Harrisburg, PA ยท 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 ...
Harrisburg, PA ยท Remote
$120K - $159K/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 ...
Harrisburg, PA ยท Remote
$120K - $159K/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 ...
Medical
Dental
Vision
Retirement
Civil engineering is being transformed by AI and machine learning to improve construction and operation of both horizontal and vertical infrastructure. As a part of a cluster hire, this tenure-track ...
Medical
Dental
Vision
Retirement
Civil engineering is being transformed by AI and machine learning to improve construction and operation of both horizontal and vertical infrastructure. As a part of a cluster hire, this tenure-track ...
Street, MD ยท On-site
$150 - $200/hr
Design and implement digital engineering infrastructure, leveraging artificial intelligence (AI), machine learning (ML), and data science methodologies to transform large volumes of experimental ...
Street, MD ยท On-site
$150 - $200/hr
Design and implement digital engineering infrastructure, leveraging artificial intelligence (AI), machine learning (ML), and data science methodologies to transform large volumes of experimental ...
Middletown, PA ยท On-site
Medical
Dental
Vision
Retirement
Civil engineering is being transformed by AI and machine learning to improve construction and operation of both horizontal and vertical infrastructure. As a part of a cluster hire, this tenure-track ...
Middletown, PA ยท On-site
Medical
Dental
Vision
Retirement
Civil engineering is being transformed by AI and machine learning to improve construction and operation of both horizontal and vertical infrastructure. As a part of a cluster hire, this tenure-track ...
AI Machine Learning (ML) development, preferably in retail or customer service environments. Strong programming skills in Python and experience with ML frameworks (e.g., TensorFlow, PyTorch)
AI Machine Learning (ML) development, preferably in retail or customer service environments. Strong programming skills in Python and experience with ML frameworks (e.g., TensorFlow, PyTorch)
Lancaster, PA ยท On-site
Medical
Dental
Vision
Life
Retirement
PTO
Exposure to machine learning workflows: data preparation, feature engineering, or model deployment support * Experience navigating enterprise IT processes: access requests, change management ...
Lancaster, PA ยท On-site
Medical
Dental
Vision
Life
Retirement
PTO
Exposure to machine learning workflows: data preparation, feature engineering, or model deployment support * Experience navigating enterprise IT processes: access requests, change management ...
Hanover, PA ยท On-site
$24 - $30/hr
Medical
Dental
Vision
Retirement
PTO
The Advanced Manufacturing Machine Operator is responsible for programming and operating CNC and ... in learning advanced manufacturing equipment. Qualifications: * High school diploma or GED ...
Quick apply
Hanover, PA ยท On-site
$24 - $30/hr
Medical
Dental
Vision
Retirement
PTO
The Advanced Manufacturing Machine Operator is responsible for programming and operating CNC and ... in learning advanced manufacturing equipment. Qualifications: * High school diploma or GED ...
Leola, PA ยท On-site
$19.50/hr
Medical
Dental
Vision
Life
Retirement
PTO
We engineer and manufacture structural steel racking systems to safely meet nearly any weight ... learning new things once tasks assigned have been mastered. * Ability to read and understand ...
Quick apply
Leola, PA ยท On-site
$19.50/hr
Medical
Dental
Vision
Life
Retirement
PTO
We engineer and manufacture structural steel racking systems to safely meet nearly any weight ... learning new things once tasks assigned have been mastered. * Ability to read and understand ...
Elizabethtown, PA ยท On-site
$172K/yr
Evaluate and integrate emerging technologies including AI, machine learning, and cloud-native ... Mentor and elevate engineering teams by leading technical reviews, sharing architectural best ...
Elizabethtown, PA ยท On-site
$172K/yr
Evaluate and integrate emerging technologies including AI, machine learning, and cloud-native ... Mentor and elevate engineering teams by leading technical reviews, sharing architectural best ...
Hershey, PA ยท On-site
The OT Data Engineer - Unified Namespace is responsible for designing and implementing scalable ... Familiarity with analytics, machine learning, and AI platforms; Databricks preferred * Experience ...
Hershey, PA ยท On-site
The OT Data Engineer - Unified Namespace is responsible for designing and implementing scalable ... Familiarity with analytics, machine learning, and AI platforms; Databricks preferred * Experience ...
The OT Data Engineer - Unified Namespace is responsible for designing and implementing scalable ... Familiarity with analytics, machine learning, and AI platforms; Databricks preferred * Experience ...
The OT Data Engineer - Unified Namespace is responsible for designing and implementing scalable ... Familiarity with analytics, machine learning, and AI platforms; Databricks preferred * Experience ...
$24 - $30/hr
Medical
Dental
Vision
Retirement
PTO
The Manufacturing Machine Operator is responsible for programming and operating CNC and robotic ... in learning advanced manufacturing equipment. Qualifications: * High school diploma or GED ...
Quick apply
$24 - $30/hr
Medical
Dental
Vision
Retirement
PTO
The Manufacturing Machine Operator is responsible for programming and operating CNC and robotic ... in learning advanced manufacturing equipment. Qualifications: * High school diploma or GED ...
Lancaster, PA ยท On-site
Medical
Dental
Vision
Life
Retirement
PTO
Exposure to machine learning workflows: data preparation, feature engineering, or model deployment support * Experience navigating enterprise IT processes: access requests, change management ...
Lancaster, PA ยท On-site
Medical
Dental
Vision
Life
Retirement
PTO
Exposure to machine learning workflows: data preparation, feature engineering, or model deployment support * Experience navigating enterprise IT processes: access requests, change management ...
$95K - $115K/yr
Stay current with emerging technologies in AI, machine learning, and smart manufacturing. Plant ... Strong programming or data analytics background (e.g., Python, SQL, Power BI, Minitab)
$95K - $115K/yr
Stay current with emerging technologies in AI, machine learning, and smart manufacturing. Plant ... Strong programming or data analytics background (e.g., Python, SQL, Power BI, Minitab)
$31K - $45.5K
1% of jobs
$45.5K - $60K
1% of jobs
$60K - $74.5K
5% of jobs
$74.5K - $89K
6% of jobs
$101K is the 25th percentile. Wages below this are outliers.
$89K - $103.5K
14% of jobs
$103.5K - $118K
14% of jobs
The median wage is $125.2K / yr.
$118K - $132.5K
18% of jobs
$132.5K - $147K
14% of jobs
$149.9K is the 75th percentile. Wages above this are outliers.
$147K - $161.4K
12% of jobs
$161.4K - $175.9K
11% of jobs
$175.9K - $190.4K
5% of jobs
$31K
$126.7K
$190.4K
| 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.
The top searched job categories for Machine Learning Engineer Opt jobs in York, PA are:
Cities near York, PA with the most Machine Learning Engineer Opt job openings:

Full-time
Re-posted 28 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 โ 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 โ 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 โ SFT, RLHF, PPO, DPO, or reward model training โ 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 โ held-out sets, benchmark design, avoiding train/eval contamination