About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
Machine Learning Engineer
Omaha, NE · On-site
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
Machine Learning Engineer
Omaha, NE · On-site
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
... Research - Academic Requisition Title Postdoctoral Research Associate Job Title/Academic Rank ... machine learning and/or data science-based methods to address cutting-edge topics, including but ...
... Research - Academic Requisition Title Postdoctoral Research Associate Job Title/Academic Rank ... machine learning and/or data science-based methods to address cutting-edge topics, including but ...
... Research - Academic Requisition Title Postdoctoral Research Associate Job Title/Academic Rank ... machine learning and/or data science-based methods to address cutting-edge topics, including but ...
... Research - Academic Requisition Title Postdoctoral Research Associate Job Title/Academic Rank ... machine learning and/or data science-based methods to address cutting-edge topics, including but ...
Postdoctoral Research Associate
Omaha, NE · On-site
... Research - Academic Requisition Title Postdoctoral Research Associate Job Title/Academic Rank ... machine learning and/or data science-based methods to address cutting-edge topics, including but ...
Postdoctoral Research Associate
Omaha, NE · On-site
... Research - Academic Requisition Title Postdoctoral Research Associate Job Title/Academic Rank ... machine learning and/or data science-based methods to address cutting-edge topics, including but ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
Machine Learning Engineer
Lincoln, NE · On-site
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
Machine Learning Engineer
Lincoln, NE · On-site
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
Machine Learning Engineer
Bellevue, NE · On-site
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
Machine Learning Engineer
Bellevue, NE · On-site
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
Machine Learning Engineer
Kearney, NE · On-site
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
Machine Learning Engineer
Kearney, NE · On-site
About Us We are AI researchers and builders who understand how to curate data and RL environments ... deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed ...
Journeyman Data Scientist
Omaha, NE · On-site
A Journeyman Data Scientist is typically a mid-level professional who works independently on data ... Develop, test, and deploy machine learning and statistical models. * Create predictive analytics ...
Journeyman Data Scientist
Omaha, NE · On-site
A Journeyman Data Scientist is typically a mid-level professional who works independently on data ... Develop, test, and deploy machine learning and statistical models. * Create predictive analytics ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
We use machine learning and Internet-scale data to elevate customer experience, improve efficiency ... The Content AI team at Instacart works alongside world-class engineers, data scientists, and ...
Weekday Machine Learning Research Scientist information
What are the key skills and qualifications needed to thrive as a Weekday Machine Learning Research Scientist, and why are they important?
What does a Weekday Machine Learning Research Scientist do?
What are some common challenges faced by a Weekday Machine Learning Research Scientist, and how are they typically addressed within the team?
What is the difference between Weekday Machine Learning Research Scientist vs Weekend Machine Learning Research Scientist?
| Aspect | Weekday Machine Learning Research Scientist | Weekend Machine Learning Research Scientist |
|---|---|---|
| Credentials | Master's or PhD in Computer Science, Data Science, or related fields | Same as weekday role |
| Work Environment | Typically in office or research labs during standard hours | Flexible hours, often part-time or project-based |
| Employer & Industry Usage | Tech companies, research institutions, startups | Freelance projects, consulting firms, academic collaborations |
The main difference between a Weekday Machine Learning Research Scientist and a Weekend Machine Learning Research Scientist lies in their work schedule and environment. Weekday roles usually involve full-time employment with structured hours, while weekend roles are often part-time or freelance, offering more flexibility. Both roles require similar credentials and are used across tech and research industries.
Full-time
Re-posted 20 days ago
Job description
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