Senior Software Engineer - Backend/Platform Agentic AI

Senior Software Engineer responsible for end-to-end development of agentic AI systems within Mastercard's Portfolio Intelligence platform. Lead architecture and implementation of AI-enabled services in Java and Python in a multi-tenant, customer-facing environment; orchestrate tool calling, context engineering, retrieval, and streaming responses; define integration strategies and governance standards; build production-grade AI infrastructure (prompt management, evaluation frameworks, guardrails, observability, cost/token telemetry); collaborate with platform teams, vendors, and product teams to deliver integrated end-to-end solutions; supervise code quality, testing, deployment, and operational readiness; provide hands-on technical leadership through design reviews, pairing, and mentorship; ensure compliance with security and Responsible AI standards; drive metrics like task success rate, latency, and human intervention rate. All About You lists required skills in Java, Python, agentic/LLM systems, CI/CD, cloud, observability, and governance. Nice-to-have includes multi-tenant architectures, Databricks/Snowflake, vector databases, Kubernetes, and knowledge of AI governance in regulated environments.