Applied AI Engineer at Well-funded AI infrastructure startup jobs in United States
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Jack & Jill · 5 days ago

Applied AI Engineer at Well-funded AI infrastructure startup

positionSan Francisco
timeFull-time
remoteOnsite
seniorityMid Level

Jack & Jill is a well-funded AI infrastructure startup, and they are seeking an Applied AI Engineer to drive the development of proofs-of-concept that integrate AI memory into customer workflows. The role involves experimenting with advanced AI techniques and collaborating with research and backend teams to prototype effective AI models.

Computer Software

Responsibilities

Build end-to-end proofs-of-concept (UI + APIs + data) that integrate AI memory into customer flows
Experiment with embeddings, indexing, and hybrid search to optimize task-level quality and latency
Collaborate with Research and Backend teams to prototype and hand off winning AI models and documentation

Qualification

Full-stack developmentPythonNext.js/ReactLLM/RAG stackPrompt engineeringRapid prototypingHigh craftsmanship standardsCollaboration

Required

Full-stack fluency with Next.js/React and Python (FastAPI/Django) for rapid prototyping and deployment
Hands-on experience with the LLM/RAG stack, including vector databases, retrieval strategies, and prompt engineering
Proven track record of moving from idea to demo in days while maintaining high craftsmanship standards

Company

Jack & Jill

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Ok, I'll go first. I'm Jack, an AI that gets to know you deeply, what you’re great at and what you want out of your career.
dateFounded in 2025
people-size2-10 employees
web-link
https://jackandjill.ai?utm_source=organic&utm_channel=linkedin&utm_campaign=linkedincompanypage

Funding

Current Stage
Early Stage
Company data provided by crunchbase