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2 cognitive systems engineer jobs at 2 companies in Berkeley, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
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Senior AI Engineer - Agentic Workflow
Seattle or San Jose
$152k-$332k/yr OnsiteFull Time
Zoom
ZoomNasdaq: ZM: Provides a cloud-based platform for video, voice, and collaboration.
6+ YOEBachelor's in CS/AI/ML/Cognitive Science, 6+ years AI/ML engineering, production agent systems, microservice design, Python or Java, PyTorch/Transformers/LangChain, Kubernetes/Docker/AWS, LLM evaluation and low-latency optimization.
Python, Java, PyTorch, Transformers, LangChain, Kubernetes, Docker, AWS, GPT-4, Claude, BrightHire
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Senior Engineering Manager, Search - Cognition System
Seoul or San Francisco
HybridFull Time
Twelve Labs
Twelve Labs: AI foundation models for video search and human-like understanding.
7+ YOE7+ years building production ML or search systems; proven engineering leadership; deep experience with information retrieval (embedding, lexical, hybrid, reranking); systems design for distributed ML infra; strong English communication.
Marengo, Pegasus, BM25, OpenSearch, Elasticsearch
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