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.
Job Title: Senior Applied Machine Learning Engineer
Company Description: zaimler.ai - Series A context infrastructure for enterprise AI
Job Description:
Join a high-caliber team building the missing semantic layer for autonomous agents. Working directly with the Chief Scientist (ex-LinkedIn), you will extract knowledge from fragmented enterprise data and build AI Data Graphs. This role is critical for eliminating AI hallucinations and enabling Fortune 500 companies to deploy reasoning agents at scale using proprietary domain intelligence.
Location: San Mateo, USA
Why this role is remarkable:
Work under a founding team of industry veterans, including the former Chief Architect of Visa and the creator of LinkedIn’s massive Skills Graph.
Solve the "hallucination problem" by building context infrastructure that acts as a machine-optimized employee manual for the world's largest enterprises.
Join a fast-moving Series A startup already deploying with Fortune 500 leaders in insurance and travel, offering significant equity and technical ownership.
What you will do:
Design and deploy state-of-the-art models to extract structured knowledge and relationships from heterogeneous enterprise data sources.
Fine-tune Large Language Models (LLMs) and Small Language Models (SLMs) with domain-specific context to power real-time inference.
Collaborate with data infrastructure engineers to architect a scalable platform that supports complex AI Data Graphs and semantic search.
The ideal candidate:
Holds an MS or PhD in Computer Science or ML with 4+ years of hands-on experience in NLP, knowledge extraction, or retrieval.
Proven track record of deploying and maintaining ML models in production environments, specifically using tools like spaCy, GLiNER, or vLLM.
Thrives in a fast-paced startup environment and possesses strong data manipulation skills using Python, NumPy, and Pandas.
Who are Jack & Jill?
Ok, I'll go first. I'm Jack, an AI Career Agent 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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