Warner Bros. Discovery · 6 hours ago
Senior Machine Learning Engineer
Atlanta, GA
Full-time
Onsite
Senior Level
$132K/yr - $246K/yr
5+ years expWarner Bros. Discovery is reimagining how machine learning transforms storytelling. They are seeking an experienced Machine Learning Engineer to build reusable components and services for video understanding, summary, and classification, while managing production workflows at scale.
AdvertisingBroadcastingDigital EntertainmentDigital MediaFilm ProductionMedia and EntertainmentNewsPublishing
Responsibilities
Build and maintain pipelines for model fine-tuning and retraining, including LoRA-based workflows and Large Language Models
Integrate and maintain vector search services and semantic similarity infrastructure
Design scalable model serving solutions for open-source and foundation models
Develop systems for experiment tracking, model versioning, and evaluation
Monitor production models for drift and performance degradation
Manage compute cost and resource optimization across distributed training jobs
Integrate Human-in-the-Loop (HITL) workflows and offline labeling into training pipelines
Support model deployment for varied model architectures, including Vision-Language Models, Convolutional Neural Nets, and Embedding Generation models
Stand up and maintain Feature Store and data versioning infrastructure
Architect and implement RAG pipelines for video metadata, summarization, and Q&A
Build evaluation frameworks to assess LLM performance, hallucination frequency, and structured response accuracy
Qualification
Required
5+ years of experience in machine learning engineering, with end-to-end ML workflow expertise
Strong background in model retraining, fine-tuning, and evaluation techniques
Experience deploying and managing open-source model servers (e.g., Triton, TorchServe, Ray Serve)
Proficient in managing cost-effective distributed computing environments (e.g., Kubernetes, Ray, SageMaker)
Familiar with experiment tracking tools (e.g., MLflow, Weights & Biases) and model versioning strategies
Deep understanding of ML domains including NLP, RecSys, and reinforcement learning
Experience with real-time inference systems and streaming data pipelines is a plus
Familiarity with labeling tools, HITL workflows, and offline data curation strategies
Comfort working in Agile development environments and collaborating across global teams
Benefits
Health insurance coverage
An employee wellness program
Life and disability insurance
A retirement savings plan
Paid holidays and sick time
Vacation
Company
Warner Bros. Discovery
Warner Bros.
10001+ employees
H1B Sponsorship
Warner Bros. Discovery has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (32)
2024 (34)
2023 (47)
2022 (72)
2021 (82)
2020 (30)
Funding
Current Stage
Public CompanyTotal Funding
$17.5BKey Investors
JP Morgan
2025-12-05Acquired
2025-06-09Post Ipo Debt· $17.5B
2005-07-15IPO
Leadership Team
David Zaslav
President and CEO
Mark Thompson
CEO
Recent News
Company data provided by crunchbase