Senior ML & AI Engineer — Personalization & Retrieval

True; San Francisco (CA); On-site; USD 200,000 - 300,000; Full time

Benefits offered by this job

Visa sponsorship

Job summary

Unknown company in San Francisco is building the ML foundation for consumer products, delivering data pipelines, models, retrieval and inference infrastructure to power AI experiences.

You will work with a small, senior team to ship ML-powered features from concept to users, collaborate with product and design, and help establish strong ML practices across the team in an early-stage environment.

Qualifications

• 5+ years of software or ML engineering experience in consumer AI or ML systems.

Responsibilities

• Architect and build ML and retrieval systems for core product experiences.
• Design data pipelines that ingest, classify, enrich, and summarize user data.
• Build scalable inference infrastructure for real-time and batch workloads.
• Select and fine-tune models, develop embeddings and RAG pipelines, and establish evaluation frameworks.

Skills

ML engineering

Personalization models

NLP / Retrieval

Python

ML data pipelines

Embeddings

RAG

Recommender/Ranking

Education

Bachelor's degree in CS / Math / EE

Tools

FastAPI

PostgreSQL

Vector databases

Job description

Unknown company in San Francisco is building the ML foundation for consumer products, delivering data pipelines, models, retrieval and inference infrastructure to power AI experiences.

You will work with a small, senior team to ship ML-powered features from concept to users, collaborate with product and design, and help establish strong ML practices across the team in an early-stage environment.