CareerPlan

Senior Machine Learning Engineer, Search & Index

Sunnyvale, California USAFull-time2026-10-05 → 2026-11-11
On-site · CanadaVisa sponsorship offered

Core

Design, build, and operate a search and indexing platform for hundreds of thousands of hours of video and sensor data, scaling beyond 10B vectors to support data curation, training set construction, and ML research.

Role type

Senior IC machine learning engineer (search & indexing infrastructure)

Builds

Production search and indexing systems, ingestion pipelines, and backend services for vector similarity and semantic retrieval

Domain

Autonomous driving, multimodal data, vector databases, ANN

Deliverable

production ML models

Required skills

Python, vector databases, ANN technologies, multimodal embeddings, search APIs, large-scale ingestion pipelines, 0→1 system delivery

Preferred skills

distributed data infrastructure, active learning, semantic retrieval, technical vendor evaluation

Technologies

FAISS, LanceDB, vector databases, ANN libraries

Responsibilities

Design and operate search/indexing systems at billion-vector scale; build ingestion pipelines for video/sensor data; develop backend services for vector similarity and semantic retrieval; evaluate embedding models and retrieval quality metrics; integrate search into training and research workflows

Seniority

Senior, hands-on IC