Warner Bros. Discovery - Senior Software Engineer - LLM / RAG

Roles & Responsibilities :

We are seeking a hands-on GenAI Engineer to join our team and lead the design and implementation of Generative AI-powered prototypes across Media supply chain.

• The role will focus on building out machine learning solutions for WBDs content and Ad platform.
• Primary focus will be on unlocking machine learning opportunities in media supply chain, captioning services, ad conditioning, metadata extraction and building foundational machine learning training and inference pipelines at scale.
• You will lead by example and define the best practices, will set high standards for the entire team and for the rest of the organization.
• You have a successful track record for ambitious projects across cross-functional teams.
• You are passionate and results oriented.
• You strive for technical excellence and are very hands-on.
• Your co-workers love working with you.
• You have built respect in your career through concrete accomplishments.
• Build cutting-edge capabilities utilizing machine learning and data science (e.g. , large language models, computer vision models, advanced ad & content targeting, etc.
• Lead design and development of machine learning systems.
• Design and implement prompt-based applications using LLMs (e.g. , OpenAI, Claude, Mistral).
• Build pipelines for RAG (Retrieval-Augmented Generation) using tools like LangChain, LlamaIndex, or Haystack.
• Integrate LLMs with external APIs, structured databases, and unstructured content (PDFs, contracts, metadata).
• Use embedding models and vector stores (e.g. , Pinecone, Weaviate, FAISS) for semantic search.
• Develop reusable modules for key initiatives like Cairo, Rights Summarization, Deal Assist, and Contract QA automation.
• Collaborate with TPMs, domain SMEs, and software engineers to define and implement POCs.
• Monitor and evaluate GenAI system outputs for factual accuracy and hallucination risk.

What to Bring : .

What We Offer :

(ref : hirist.tech)