Senior Software Engineer - Data Analytics & AI Solutions

About The Role

PubMatic is seeking Data Analytics focused Senior Software Engineers with expertise in building and optimizing AI agents, including strong skills in Hadoop, Spark, Scala, Kafka, Spark Streaming, and cloud-based solutions, with proficiency in programming languages such as Scala and Python. You will be responsible for developing advanced AI agents that enhance our data analytics capabilities, enabling our platform to handle complex information retrieval, contextual understanding, and adaptive interactions, ultimately improving our data-driven insights and analytical workflows

What You'll Do

• Build, design, and implement our highly scalable, fault-tolerant big data platform to process terabytes of data and provide customers with in-depth analytics.
• Develop backend services using Java, REST APIs, JDBC, and AWS.
• Build and maintain Big Data pipelines using technologies like Spark, Hadoop, Kafka, and Snowflake.
• Architect and implement real-time data processing workflows and automation frameworks.
• Design and develop GenAI-powered agents for analytics, operations, and data enrichment use cases using frameworks like LangChain, LlamaIndex, or custom orchestration systems.
• Integrate LLMs (e.g., OpenAI, Claude, Mistral) into existing services for query understanding, summarization, and decision support.
• Manage end-to-end GenAI workflows including prompt engineering, fine-tuning, vector embeddings, and retrieval-augmented generation (RAG).
• Working closely with cross-functional teams on improving the availability and scalability of large data platforms and the functionality of PubMatic software.
• Participate in Agile / Scrum processes such as sprint planning, sprint retrospective, backlog grooming, user story management, and work item prioritization.
• Frequently discuss with product managers about the software features to include in the PubMatic Data Analytics platform.
• Support customer issues over email or JIRA (bug tracking system), provide updates, and patches to customers to fix the issues.
• Perform code and design reviews for code implemented by peers or as per the code review process.

We'd Love for You to Have

Qualifications

Additional Information

Return to Office : PubMatic employees throughout the global have returned to our offices via a hybrid work schedule (3 days 'in office' and 2 days 'working remotely') that is intended to maximize collaboration, innovation, and productivity among teams and across functions.

Benefits : Our benefits package includes the best of what leading organizations provide, such as paternity / maternity leave, healthcare insurance, broadband reimbursement. As well, when we're back in the office, we all benefit from a kitchen loaded with healthy snacks and drinks and catered lunches and much more!

Diversity and Inclusion : PubMatic is proud to be an equal opportunity employer; we don't just value diversity, we promote and celebrate it. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

About PubMatic

PubMatic is one of the world's leading scaled digital advertising platforms, offering more transparent advertising solutions to publishers, media buyers, commerce companies and data owners, allowing them to harness the power and potential of the open internet to drive better business outcomes.

Founded in 2006 with the vision that data-driven decisioning would be the future of digital advertising, we enable content creators to run a more profitable advertising business, which in turn allows them to invest back into the multi-screen and multi-format content that consumers demand.

Skills Required

Java, Hadoop, Scala, Kafka, Spark Streaming, snowflake , Spark, Rest Apis, Jdbc, Python, Aws