Senior Machine Learning Engineer, Recommender Systems

Description -

About The Role

As a Machine Learning Engineer Recommender Systems youll play a central role in improving HPs Retrieval-Augmented Generation (RAG) pipelines for private and local data. Youll build intelligent context-aware retrieval systems that enhance user interactions with documents meetings and applicationsall on-device. This role blends deep ML experience with product-focused engineering.

What You Might Do

• Design implement and scale recommendation and retrieval algorithms for our AI Companion app
• Improve vector search and similarity matching models to identify relevant documents across structured and unstructured data
• Analyze user interactions and system performance to guide algorithmic improvements
• Work across ML infrastructure and product teams to deploy fast and efficient RAG workflows
• Build and maintain retrieval indexes optimized for latency and memory

Essential Qualifications

• 7 years of software development experience with exposure to ML engineering
• Strong foundation in recommender systems embeddings and ranking models
• Experience building or scaling document search or retrieval systems
• Familiarity with vector databases (e.g. FAISS Pinecone Qdrant)
• Proficient in Python and one systems language (e.g. C Java)

Preferred Skills

• Background in LLM integration or fine-tuning for RAG workflows
• Industry experience at companies like Google (Search YouTube) Meta (Feed Ads) or Twitter (Timeline Trends)
• Experience with ML pipeline tools (Airflow Ray TorchServe)
• Previous experience improving search relevance click-through rate or long-term engagement

The pay range for this role is $150000 to $250000 USD annually with additional
opportunities for pay in the form of bonus and/or equity (applies to United
States of America candidates only). Pay varies by work location job-related
knowledge skills and experience.

Benefits:

HP offers a comprehensive benefits package for this position including:

* Health insurance
* Dental insurance
* Vision insurance
* Long term/short term disability insurance
* Employee assistance program
* Flexible spending account
* Life insurance
* Generous time off policies including;
* 4-12 weeks fully paid parental leave based on tenure
* 11 paid holidays
* Additional flexible paid vacation and sick leave (US benefits overview
compensation and benefits information is accurate as of the date of this
posting. The Company reserves the right to modify this information at any time
with or without notice subject to applicable law.

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Equal Opportunity Employer (EEO) -

HP Inc. provides equal employment opportunity to all employees and prospective employees without regard to race color religion sex national origin ancestry citizenship sexual orientation age disability or status as a protected veteran marital status familial status physical or mental disability medical condition pregnancy genetic predisposition or carrier status uniformed service status political affiliation or any other characteristic protected by applicable national federal state and local law(s).

Please be assured that you will not be subject to any adverse treatment if you choose to disclose the information requested. This information is provided voluntarily. The information obtained will be kept in strict confidence.

If youd like more information about HPsEEO Policyor your EEO rights as an applicant under the law please click here:Equal Employment Opportunity is the LawEqual Employment Opportunity is the Law Supplement