Demo

AI Researcher, Core ML

togetherai
San Francisco, CA Full Time
POSTED ON 12/15/2025
AVAILABLE BEFORE 2/15/2026

About the Role

As an AI Researcher, you will be pushing the frontier of foundation model research and make them a reality in products. You will be working on developing novel architectures, system optimizations, optimization algorithms, and data-centric optimizations, that go beyond state-of-the-arts. As a team, we have been pushing on all these fronts (e.g., Hyena, FlashAttention, FlexGen, and RedPajama). You will also work closely together with the machine learning systems, NLP/CV, and engineering teams for inspiration of research problems and to jointly work on solutions to practical challenges. You will also interact with customers to help them in their journey of training, using, and improving their AI applications using open models. Your research skills will be vital in staying up-to-date with the latest advancements in machine learning, ensuring that we stay at the cutting edge of open model innovations.

Requirements

  • Strong background in Machine Learning
  • Experience in building state-of-the-art models at large scale
  • Experience in developing algorithms in areas such as optimization, model architecture, and data-centric optimizations
  • Passion in contributing to the open model ecosystem and pushing the frontier of open models
  • Excellent problem-solving and analytical skills
  • Bachelor's, Master's, or Ph.D. degree in Computer Science, Electrical Engineering, or a related field

Responsibilities

  • Develop novel architectures, system optimizations, optimization algorithms, and data-centric optimizations, that significantly improve over state-of-the-art
  • Take advantage of the computational infrastructure of Together to create the best open models in their class
  • Understand and improve the full lifecycle of building open models; release and publish your insights (blogs, academic papers etc.)
  • Collaborate with cross-functional teams to deploy your models and make them available to a wider community and customer base
  • Stay up-to-date with the latest advancements in machine learning

About Together AI

Together AI is a research-driven artificial intelligence company. We believe open and transparent AI systems will drive innovation and create the best outcomes for society, and together we are on a mission to significantly lower the cost of modern AI systems by co-designing software, hardware, algorithms, and models. We have contributed to leading open-source research, models, and datasets to advance the frontier of AI, and our team has been behind technological advancement such as FlashAttention, Hyena, FlexGen, and RedPajama. We invite you to join a passionate group of researchers in our journey in building the next generation AI infrastructure.

Compensation

We offer competitive compensation, startup equity, health insurance and other competitive benefits. The US base salary range for this full-time position is: $160,000 - $230,000 equity benefits. Our salary ranges are determined by location, level and role. Individual compensation will be determined by experience, skills, and job-related knowledge.

Equal Opportunity

Together AI is an Equal Opportunity Employer and is proud to offer equal employment opportunity to everyone regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, and more.

Please see our privacy policy at https://www.together.ai/privacy  

 

Salary : $160,000 - $230,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a AI Researcher, Core ML?

Sign up to receive alerts about other jobs on the AI Researcher, Core ML career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$116,330 - $143,011
Income Estimation: 
$135,356 - $164,911
Income Estimation: 
$153,902 - $198,246
Income Estimation: 
$184,796 - $233,226
Income Estimation: 
$179,606 - $233,815
Income Estimation: 
$77,900 - $95,589
Income Estimation: 
$101,387 - $124,118
Income Estimation: 
$101,387 - $124,118
Income Estimation: 
$119,030 - $151,900
Income Estimation: 
$119,030 - $151,900
Income Estimation: 
$149,493 - $192,976
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at togetherai

  • togetherai San Francisco, CA
  • Customer Support Engineer Location: India (Remote) About the role: As a Customer Support Engineer at a pioneering AI company, you'll be the first line of d... more
  • 13 Days Ago

  • togetherai San Francisco, CA
  • About the Role As Senior Director of Capital Markets and Corporate Development at Together, you will be a senior member of the Strategic Finance team, work... more
  • 14 Days Ago

  • togetherai San Francisco, CA
  • Together AI is building the AI Acceleration Cloud, an end-to-end platform for the full generative AI lifecycle, combining the fastest LLM inference engine ... more
  • 16 Days Ago

  • togetherai San Francisco, CA
  • About the Role Together.ai is driving innovation in AI infrastructure by creating cutting-edge systems that enable scalable and efficient machine learning ... more
  • 16 Days Ago


Not the job you're looking for? Here are some other AI Researcher, Core ML jobs in the San Francisco, CA area that may be a better fit.

  • Together AI San Francisco, CA
  • About The Role As an AI Researcher, you will be pushing the frontier of foundation model research and make them a reality in products. You will be working ... more
  • 10 Days Ago

  • Fireworks AI San Mateo, CA
  • About Us: At Fireworks, we’re building the future of generative AI infrastructure. Our platform delivers the highest-quality models with the fastest and mo... more
  • 6 Days Ago

AI Assistant is available now!

Feel free to start your new journey!