Mastercard

AI Principle Architect

Mastercard
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2 days ago
Pune, IndiaStaff+

Responsibilities

  • Own the architecture and technical roadmap for the Operational Intelligence Gen AI platform, including reference architectures and reusable standards.
  • Architect enterprise tool-calling systems with schemas, contracts, versioning, access control, retries, timeouts, idempotency, circuit breakers, and fallbacks.
  • Define architectures for multi-agent systems, skills-based agents, self-correcting agents, memory, state management, and grounded retrieval.
  • Design high-throughput inference and orchestration covering asynchronous processing, streaming, caching, rate limiting, and model routing.
  • Establish Databricks-based LLMOps, evaluation, observability, tracing, model lineage, and prompt and agent delivery standards.
  • Build security and Responsible AI into the platform, including guardrails, prompt-injection defenses, hallucination mitigation, privacy, and audit trails.
  • Own architecture decisions involving build-versus-buy, model and vendor selection, cost, latency, accuracy, and emerging standards such as MCP.
  • Lead design reviews, align technical stakeholders, mentor architects and senior engineers, and build hands-on prototypes and reference implementations.

Requirements

  • Bachelor’s or Master’s degree in Computer Science, AI/ML, or Engineering, or equivalent practical experience.
  • Significant production experience architecting large-scale distributed systems, including microservices, event-driven systems, data platforms, and cloud-native infrastructure.
  • Deep expertise in API design and systems integration, including contracts, security models, and reliability patterns.
  • Hands-on experience designing and shipping production LLM-powered systems, especially agents using tool or function calling, memory, and retrieval.
  • Strong Python skills for prototyping, including asynchronous programming and FastAPI or similar, plus SQL proficiency.
  • Deep experience with AWS, Azure, or GCP and related AI services such as Bedrock, SageMaker, Azure OpenAI, or Vertex AI.
  • Grounding in enterprise security, privacy, and compliance, preferably in financial services or another regulated industry.
  • Ability to influence without authority and communicate technical trade-offs to engineering, product, leadership, and business stakeholders.
  • Preferred experience includes tool critics, Self-RAG, CRAG, reflection loops, Mem0, Zep, MCP tool servers, agent evaluation frameworks, fine-tuning with LoRA or PEFT, RLHF, multimodal models, or knowledge graphs.

Tech Stack

AWSAzureDatabricksFastAPIGoogle Cloud PlatformMLflowNeo4jPythonSQL
Mastercard

About Mastercard

10,000+ employees

Mastercard builds and operates a global payments network used by banks, merchants, fintechs, and governments, offering card processing, real-time payments, tokenization, and fraud/risk services. It generates revenue from transaction processing and assessment/service fees across more than 200 countries and territories. Founded in 1966 and headquartered in Purchase, New York, Mastercard is a public company listed on the NYSE (ticker: MA).

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