PubMatic hiring Software Engineer, AI-Powered Advertising Agents

PubMatic hiring Software Engineer, AI-Powered Advertising Agents

Company: PubMatic

Location: Pune, India

Experience: Experienced

Qualification: BE/BTech in CS/IT or equivalent

About the Role
Join PubMatic’s cutting-edge AI team to revolutionize programmatic advertising using the power of Generative AI and AI agents. This role focuses on developing advanced, production-ready AI solutions using LLMs, Retrieval-Augmented Generation (RAG), vector databases, and other frontier technologies. You’ll be at the core of crafting intelligent, adaptive systems to enhance automation and contextual intelligence across PubMatic’s ad tech platform.

Key Responsibilities
Collaborate with cross-functional teams to develop innovative AI-driven advertising agents

Fine-tune and deploy large language models (LLMs) for domain-specific use cases

Build and optimize RAG-based agents, integrating real-time and external data sources

Design and manage vector databases (e.g., FAISS, Pinecone, Weaviate) for scalable information retrieval

Engineer advanced prompting strategies for precise, contextual LLM responses

Implement evaluation frameworks (e.g., Evals) for assessing model quality

Work on end-to-end AI model lifecycle: from experimentation to integration into products

Stay updated with AI advancements and apply them to drive real product innovation

Monitor and optimize model performance for efficiency and scalability

Must-Have Skills
Solid knowledge of LLMs (GPT, BERT, T5, etc.) and transformer architecture

Hands-on experience building RAG systems and context-aware AI agents

Proficiency in vector databases and indexing algorithms

Strong programming in Python, with experience in PyTorch, TensorFlow, and Hugging Face Transformers

Skilled in prompt engineering and performance optimization of generative models

Experience handling large datasets and vectorization techniques

Excellent communication and stakeholder presentation skills

Nice-to-Have
Experience with graph neural networks (GNNs) and knowledge graph embeddings

Exposure to cloud platforms (AWS, GCP, Azure), Docker, and Kubernetes

Ability to train small base models on domain-specific data

Published work or contributions in AI/LLM research fields

Apply to PubMatic hiring Software Engineer

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