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Senior Machine Learning Engineer, Ads Optimization

Open 83d RemoteNorth AmericaContractSenior H-1B sponsor history

Build and evolve auction, bidding, and pacing systems for Reddit's ads marketplace as a Senior IC4 ML Engineer. Design optimization algorithms that balance advertiser performance, user experience, and marketplace efficiency, owning systems end-to-end from problem formulation through production deployment and iteration. Core technologies include Python/Java/Go, Spark, Kafka, and large-scale real-ti

AI Airflow BigQuery Data Science Feature Engineering +6 skills

217K – 303K $

Senior Machine Learning Systems Engineer, Ads ML Experience Platform

Open 38d RemoteNorth AmericaContractSenior H-1B sponsor history

Build and scale ML platforms for Reddit’s Ads team, including distributed training, experiment tracking, and agentic AI workflows to accelerate model development and deployment.

Agentic AI AI Airflow API Automation +10 skills

217K – 303K $

Senior Machine Learning Engineer, AI Platform

Likely evergreen APACSenior H-1B sponsor history

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the…

Agentic AI AI Automation Fine Tuning Generative AI +3 skills

Senior Machine Learning Engineer, Assistance Engineering

Likely evergreen RemoteNorth AmericaSenior H-1B sponsor history

Build and deploy cutting-edge AI systems to power Airbnb’s customer support, including LLM fine-tuning, agentic architectures, and retrieval-augmented generation for scalable, personalized help.

Agentic AI AI AutoGen Automation Fine Tuning +9 skills

196K – 227K $

Senior Software Engineer(AI/ML), Trust

Open 23d APACSenior H-1B sponsor history

The Senior Software Engineer will build and optimize large-scale AI/ML systems to protect the Airbnb platform from fraud and ensure community safety. The role involves working with cross-functional teams to productionize ML models and pipelines using technologies like Python, Java, Spark, and Kubernetes.

A/B Testing AI Airflow Anomaly Detection API +20 skills

4.5M – 6.5M INR

Senior AI/ML Engineer

Open 93d EuropeFull-timeSenior H-1B sponsor history

The Senior AI/ML Engineer will design, build, and maintain ML-powered features within Bloomreach's personalization platform. The role involves working with Python, GCP, and various ML frameworks to deploy scalable, high-performance models into production environments.

A/B Testing Agentic AI AI API AWS +18 skills

40K – 50K €

Sr. Machine Learning Engineer

Open 25d APACFull-timeSenior

The Senior ML Engineer will build and deploy explainable AI models and agentic systems to power 6sense's GTM intelligence products. This role involves end-to-end ownership of machine learning pipelines, from data exploration to production deployment, using technologies like Python, NLP, and GenAI tools.

Agentic AI AI API AWS AWS Bedrock +23 skills

Senior Backend Engineer - AI/ML Systems

NewBe an early applicant HybridMENASenior

Builds ML/LLM-powered backend systems for Stampli's B2B accounts payable platform, owning projects from model training through production APIs and monitoring. Core stack includes Python, LLM frameworks (LangChain, Hugging Face, TensorFlow, PyTorch), distributed microservices, and AWS.

Accounts Payable AI API Automation AWS +20 skills

Senior AI/ML Operations Engineer

NewBe an early applicant RemoteNorth AmericaFull-timeSenior

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior AI/ML Operations Engineer based in United States. This senior individual…

Agentic AI AI Analytics CI/CD Data Engineering +20 skills

Sr Software Engineer – Machine Learning

NewBe an early applicant RemoteLATAMFull-timeSenior

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr Software Engineer – Machine Learning based in Brazil. This is a senior engineering…

Agentic AI AI AWS AWS Bedrock CI/CD +18 skills

Senior Machine Learning Engineer

NewBe an early applicant UKSenior

Senior Machine Learning Engineer at Prima, an online motor insurance provider, joining its London engineering team to define ML model development best practices, productionize and evolve ML-driven 'Oracles' that steer microservice behavior, and build internal ML tools and pipelines. Core stack: Python, ML lifecycle tooling, microservices, AWS/Databricks and MLOps infrastructure.

AWS BDD Cloud CloudFormation Databricks +11 skills

Western Digital

Staff Engineer - Machine Learning

NewBe an early applicant APACFull-timeSenior

About This Role — The Mission You will be one of the engineers on a focused AI team solving hard scientific problems in precision product development. You will own two real responsibilities from day one — not toy…

AI AWS CI/CD Cloud Data Quality +13 skills

WD Media (Singapore) Pte Ltd

Senior Technologist - Machine Learning

NewBe an early applicant On-siteAPACFull-timeSenior

Company Description WD is building the infrastructure behind the AI-driven data economy. As AI scales, so does data. Every interaction, every model, every system generates data that must be stored, managed, and made…

AI Anomaly Detection AWS CI/CD Cloud +18 skills

Western Digital

Senior Technologist - Machine Learning

NewBe an early applicant APACFull-timeSenior

About This Role — The Mission Precision product development is one of the last frontiers where AI has not yet been systematically deployed at the physics level. We are changing that. As the ML Technical Lead on this…

AI Anomaly Detection AWS CI/CD Computer Vision +17 skills

Western Digital

Principal Engineer - Machine Learning

NewBe an early applicant APACFull-timeSenior

About This Role — The Mission Most ML engineering roles at large companies mean contributing to a platform team where your work disappears into a pipeline that fifty other engineers also touch. This role is different.…

AI Anomaly Detection AWS CI/CD Cloud +18 skills

Senior Machine Learning Engineer

Open 42d APACSenior

Senior ML Engineer designs, builds, and leads AI systems (LLM chatbots, RAG pipelines, OCR) in a high-scale fintech environment while mentoring engineers and setting technical direction.

Agentic AI AI API Data Pipelines Distributed Systems +6 skills

Unity Technologies SF

Senior Machine Learning Engineer

NewBe an early applicant North AmericaSenior

The opportunity At Unity, we’re shaping the future of real-time 3D development by enabling creators to harness intelligent, autonomous systems. Our next-generation agentic AI - goal-directed, adaptive, and capable of…

Agentic AI AI Machine Learning Unity

Senior Machine Learning Software Engineer, Research

Open 96d HybridUKSenior Licensed UK sponsor

About us Re-architecting Engineering for the Age of Intelligence PhysicsX is the physics AI company for industrials. The company’s mission is to accelerate hardware innovation by overhauling what industrial engineering…

AI Ai Enablement CUDA Distributed Training Machine Learning +3 skills

niantic-spatial

Senior Computer Vision Engineer (Localization)

Open 93d HybridNorth AmericaFull-timeSenior

At Niantic Spatial, we’re building the future of physical AI. Powered by a proprietary database of over 30 billion posed images, our groundbreaking mapping technology unlocks a new dimension of interaction and spatial…

AI Cloud Computer Vision C++ CUDA +9 skills

Senior Machine Learning Engineer (Clinical Team)

NewBe an early applicant HybridNorth AmericaFull-timeSenior

What you’ll do Own the tissue-class segmentation and labeling models for the ultrasound CT clinical analysis layer, and the pipelines that make them trainable and verifiable. Retune across 2D per-slice, 3D volumetric,…

Cloud Deep Learning Hipaa Machine Learning PyTorch +1 skills