Posted on 2026/01/19
Machine Learning Research Scientist at fast-growing AI research startup
Jack & Jill
San Francisco, CA, United States
Qualifications
- PhD or equivalent research experience in Computer Science, Mathematics, or a related quantitative field
- Proven track record of publishing at top-tier AI conferences such as NeurIPS, ICML, or ICLR
- Proficiency in deep learning frameworks like PyTorch or TensorFlow and strong software engineering fundamentals
Responsibilities
- She will pick the best candidates from Jack's network
- Opportunity to work on bleeding-edge AI research that directly impacts the core product roadmap
- Backed by top-tier VCs in an environment that prioritizes technical excellence and rapid experimentation
- Design and implement novel machine learning architectures to solve complex, high-dimensional data challenges
- Conduct rigorous experiments to validate model performance and ensure robustness in real-world applications
- Collaborate with engineering teams to integrate research breakthroughs into a scalable software ecosystem
Full Description
This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.
She will pick the best candidates from Jack's network
The next step is to speak to Jack.
Machine Learning Research Scientist
Company Description: Fast-growing AI research startup
Job Description:
As a Machine Learning Research Scientist, you will drive the development of next-generation AI modelsat a well-funded startup in the heart of San Francisco.
You will lead groundbreaking research initiatives, translate complex theoretical concepts into scalable production code, and collaborate with a world-class team to push the boundaries of what is possible in machine intelligence.
Location: San Francisco, USA
Why this role is remarkable:
• Opportunity to work on bleeding-edge AI research that directly impacts the core product roadmap
• Backed by top-tier VCs in an environment that prioritizes technical excellence and rapid experimentation
• Join a high-caliber team of researchers and engineers from leading global technology institutions
What you will do:
• Design and implement novel machine learning architectures to solve complex, high-dimensional data challenges
• Conduct rigorous experiments to validate model performance and ensure robustness in real-world applications
• Collaborate with engineering teams to integrate research breakthroughs into a scalable software ecosystem
The ideal candidate:
• PhD or equivalent research experience in Computer Science, Mathematics, or a related quantitative field
• Proven track record of publishing at top-tier AI conferences such as NeurIPS, ICML, or ICLR
• Proficiency in deep learning frameworks like PyTorch or TensorFlow and strong software engineering fundamentals
Who are Jack & Jill?
Ok, I'll go first.
I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career.
Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire.
Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Next steps
Step 1.
Visit our website.
Step 2.
Click 'Talk to Jack'.
Step 3.
Talk to Jack so he can understand your experience and ambitions.
Step 4.
Jack will make sure Jill (the AI agent working for the company) considers you for this role.
Step 5.
If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction.
Step 6.
If not, Jack will find you excellent alternatives.
All for free.
We never post fake jobs
This isn't a trick.
This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.
Give Jack a spin!
You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

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