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Founding AI/ML Engineer ($200k-$250k + Equity) at General Catalyst-backed AI startup

Jack & Jill | San Francisco, California, United States | Today
$200,000 – $250,000/yr| full-time | on-site | lead
skills: nlp, llms, machine learning, production deployment, ml pipelines, data processing, model training, fine-tuning, generative engine optimization
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: https://www.jackandjill.ai/jobs/founding-ai-ml-engineer-200k-250k-equity-at-general-catalyst-backed-ai-startup-3ce6efa8-d3dd-41d1-8c2f-d607eccb3148/apply?utm_source=linkedin&utm_medium=job_post&utm_campaign=featured_role_3ce6efa8-d3dd-41d1-8c2f-d607eccb3148.
Job Title
Founding AI/ML Engineer
Salary
$200k-$250k + Equity
Company Description
General Catalyst-backed AI startup pioneering Generative Engine Optimization (GEO)
Job Description
Join the founding team defining the next frontier of marketing. You will bridge cutting-edge NLP research and production engineering, building scalable systems that optimize brand visibility within AI search engines like Perplexity and ChatGPT. Working alongside the pioneers of GEO, you will transform black-box optimization algorithms into high-impact commercial products.
Location:
San Francisco, USA
Why This Role Is Remarkable
  • Work directly with world-class NLP founders including a GPT co-creator from OpenAI and a Princeton Professor with 78k+ citations.
  • Enter on the ground floor of a new category (GEO) that solves the "black box" visibility problem for brands in the age of AI search.
  • Extremely well-capitalized by top-tier Silicon Valley firms like General Catalyst, offering significant founding equity and $200k-$250k salary.
What You Will Do
  • Design and build end-to-end ML pipelines including data processing, model training, fine-tuning, and production deployment.
  • Translate novel black-box optimization research into production-grade infrastructure capable of serving global enterprise brands.
  • Collaborate with the research team to iterate on algorithms that simulate and learn from dynamic AI search engine behaviors.
The Ideal Candidate
  • Strong foundations in NLP and LLMs with hands-on experience training and deploying models beyond simple API integrations.
  • Proven track record as a production ML engineer who has shipped scalable systems serving real-world users in a fast-paced environment.
  • Research-fluent builder who can engage with complex academic papers while maintaining a relentless focus on shipping production code.
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 the job listing: https://www.jackandjill.ai/jobs/founding-ai-ml-engineer-200k-250k-equity-at-general-catalyst-backed-ai-startup-3ce6efa8-d3dd-41d1-8c2f-d607eccb3148?utm_source=linkedin&utm_medium=job_post&utm_campaign=featured_role_3ce6efa8-d3dd-41d1-8c2f-d607eccb3148.
Step 2. Click 'Talk to Jack', or go straight there: https://www.jackandjill.ai/jobs/founding-ai-ml-engineer-200k-250k-equity-at-general-catalyst-backed-ai-startup-3ce6efa8-d3dd-41d1-8c2f-d607eccb3148/apply?utm_source=linkedin&utm_medium=job_post&utm_campaign=featured_role_3ce6efa8-d3dd-41d1-8c2f-d607eccb3148
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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