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344 jobs
TripAdvisor
20 views 2 months ago

Principal Machine Learning Scientist

Open 81d UKPrincipal 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United Kingdom
London

Principal ML Scientist at TripAdvisor building and scaling AI-driven travel discovery systems—ranking, retrieval, and sequential recommendations—using deep learning, graph methods, and multi-objective optimization to power real-time itinerary search for millions of users.

A/B Testing Agentic AI Agile AI AWS +19 skills
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MasterPeace
9 views 2 months ago

Principal AI/ML Engineer

Principal Annapolis Junction/NBP

The project supports a suite of web-based applications that automate data management for IC data custodians. The products facilitate the capture of information and approvals that allow for the movement of data through…

Analytics Big Data Cloud Data Mining Hadoop +9 skills
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MasterPeace
8 views 2 months ago

Principal AI/ML Engineer/Researcher

ContractPrincipal CANX/Laurel

IS Task Order Description: Contractor shall develop, enhance, and prototype compliance and business processing analytics and tools. Develop new methods for automating compliance functions and improve existing methods.…

Agentic AI AI Analytics AWS Bitbucket +18 skills
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Atlassian Backed by Accel
30 views 2 months ago

Principal Machine Learning Engineer

Open 68d RemoteNorth AmericaPrincipal H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
Seattle, WA

Principal Machine Learning Engineer at Atlassian working on Rovo Chat, an AI-powered product. The role involves leading technical vision, building production ML systems, advancing agentic capabilities, and establishing quality standards for AI products.

Agentic AI AI Analytics Atlassian Developer Experience +5 skills
196K – 309K $
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SAIC
21 views 2 months ago

AI/Machine Learning Engineer Principal

Open 61d On-siteNorth AmericaContractPrincipal
United States
Chantilly, VA

SAIC seeks an Artificial Intelligence/Machine Learning Systems Engineer to join our team of professionals providing technical and program services to the U.S. Government (USG). SAIC provides research, engineering,…

Agile AI Confluence Jira Machine Learning +3 skills
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Instacart Backed by Y CombinatorBacked by a16zBacked by Sequoia
17 views 2 months ago

Principal Computer Vision Engineer

Open 70d HybridMENAPrincipal 4 questions
Israel
3 days/week in office required

Principal Computer Vision Engineer at Instacart’s acquired Arpalus team develops AI-powered computer vision and AR tech for real-time object detection, scanning, and spatial understanding in mobile products, bridging research and production pipelines.

AI Analytics Android Clean Architecture Computer Vision +10 skills
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The Walt Disney Company
33 views 2 months ago

Principal Machine Learning Engineer

Open 73d North AmericaFull-timePrincipal Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
Glendale, CA

Principal ML Engineer owning the end-to-end architecture of Disney's News & Entertainment ML platform, driving personalization and recommendation systems at scale across brands like ABC News, Marvel, and Disney Studios using AWS, Spark, Kafka, and deep learning.

Agentic AI Agile AI AutoGen AWS +34 skills
207K – 278K $
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Rowden
24 views 3 months ago

Machine Learning Engineer (Mid to Principal)

Open 74d HybridUKPart-timePrincipal
United Kingdom
Bristol, Somerset

Build and deploy AI systems for edge and embedded environments, from R&D to production, focusing on model training, evaluation, optimisation, and MLOps to deliver real-world impact in demanding settings.

Agentic AI AI AWS CI/CD Cloud +31 skills
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Qualcomm
12 views 3 months ago

Sr to Principal Machine Learning Engineer, Framework & Performance

Open 54d On-siteNorth AmericaPrincipal H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Canada
Markham, Ontario

Company: Qualcomm Canada ULC Job Area: Engineering Group, Engineering Group > Machine Learning Engineering General Summary: Today, more intelligence is moving to end devices, and mobile is becoming the pervasive AI…

AI Cloud C++ Docker Event Driven Architecture +9 skills
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Hewlett Packard Enterprise
24 views 3 months ago

Senior Principal AI & Machine Learning Engineer, Spring, Texas, Onsite

Open 123d North AmericaPrincipal Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Spring, Texas

Lead the design, development, and deployment of AI/ML-powered applications and microservices on Kubernetes, using MLOps/AIOps tools and cloud platforms to deliver scalable, production-grade solutions.

Agentic AI AI Airflow API AWS +27 skills
152K – 349K $
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LSEG
15 views 3 months ago

Principal Machine Learning Engineer

Open 75d UKPrincipal
United Kingdom
GBR-London-5 Canada Square

Principal ML Engineer builds and governs scalable, explainable matching models on AWS SageMaker, setting MLOps standards and ensuring regulatory-grade compliance for a global fintech platform.

A/B Testing Analytics Automation AWS CI/CD +16 skills
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fetch Backed by SoftBank Vision Fund
33 views 3 months ago

Principal Scientist [Machine Learning Engineer] - Ads Platform

Open 76d RemoteNorth AmericaPrincipal
United States

Designs and scales AI-driven personalization, search, and ranking systems for a consumer-scale adtech platform, focusing on real-time ML infrastructure and cross-team collaboration.

AI ChatGPT Data Pipelines Data Science Distributed Systems +3 skills
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Analog Devices
6 views 3 months ago

Principal AI/ML Engineer (Robotics)

Open 76d EuropeFull-timePrincipal Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Ireland
Limerick

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, AI,…

AI Automation CI/CD Computer Vision Containerization +12 skills
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UnitedHealth Group
40 views 3 months ago

Principal AI/ML Engineer

Open 51d RemoteNorth AmericaContractPrincipal
United States
Eden Prairie, Minnesota

Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data…

Agentic AI AI Analytics API Authentication +39 skills
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Merck KGaA, Darmstadt, Germany
3 views 3 months ago

Principal Machine Learning Research Scientist

Open 5d Principal Jerusalem, Jerusalem

Work Your Magic with us! Ready to explore, break barriers, and discover more? We know you’ve got big plans – so do we! Our colleagues across the globe love innovating with science and technology to enrich people’s…

AI Cybersecurity Data Science JAX LLM +5 skills
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HARMAN International
18 views 3 months ago

Principal Machine Learning Engineer

Open 77d HybridEuropePrincipal
Poland
PL_Lodz_Ogrodowa

HARMAN’s engineers and designers are creative, purposeful and agile. As part of this team, you’ll combine your technical expertise with innovative ideas to help drive cutting-edge solutions in the car, enterprise and…

Agile AI Computer Vision C++ Data Science +9 skills
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iSOCRATES
8 views 3 months ago

Principal AI/ML Engineer

APACPrincipal
India
Bangalore

The Role: We are looking for a Principal AI/ML to build and lead our AI/ML & Data Science function at the intersection of Generative AI, marketing intelligence, and programmatic media. In this role, you will combine…

A/B Testing AI Ai Enablement Analytics Automation +15 skills
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Accelerant
27 views 3 months ago

Principal Machine Learning Engineer

Open 77d RemoteNorth AmericaPrincipal
United States

About the Role We're looking for someone to own how machine learning and AI run in production at Accelerant. You'll lead a small engineering function responsible for the platform our data scientists build on. That…

Agentic AI AI API CI/CD Cloud +6 skills
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iSOCRATES
4 views 3 months ago

Principal - Artificial Intelligence/Machine Learning

APACPrincipal
India
Bangalore

About the job: The Role: We are looking for a Principal - AI/ML to build and lead our AI/ML & Data Science function at the intersection of Generative AI, marketing intelligence, and programmatic media. In this role,…

A/B Testing AI Ai Enablement Analytics Automation +15 skills
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Memwize
10 views 3 months ago

Sr/ Principal Machine Learning Engineer — Inference Frameworks

Open 61d On-siteNorth AmericaPrincipal 3 questions
United States
Onsite · Sunnyvale, CA

Memwize is a VC-backed, stealth-mode startup building rack-level AI inference systems . We are seeking an experienced Senior/Principal Machine Learning Engineer to drive performance improvements in inference frameworks…

AI Machine Learning PyTorch SGLang vLLM
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