Mastercard

Agentic AI - Senior Software Engineer

Mastercard
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20 hours ago
Dublin, IrelandSenior

Responsibilities

  • Build software, tooling, and platform capabilities that support Mastercard’s Agentic AI strategy.
  • Design and implement AI-enabled applications, workflows, and developer-facing capabilities.
  • Develop reusable services, patterns, and integrations for AI and agentic systems.
  • Evaluate models, frameworks, and tools across quality, cost, latency, reliability, and maintainability.
  • Contribute to product and prototype development from concept through validation.
  • Improve developer experience through automation, AI-assisted workflows, and platform thinking.
  • Partner with product, engineering, and business stakeholders to turn ideas into working solutions.
  • Share learnings, prototypes, and best practices across the organization.

Requirements

  • Hands-on experience building applications or systems using Generative AI, LLMs, or agentic patterns.
  • Experience with modern AI frameworks and SDKs such as LangGraph, OpenAI Agents SDK, Vercel AI SDK, or Codex SDK.
  • Strong understanding of orchestration, tool-calling, context management, and AI system design trade-offs.
  • Strong software engineering experience building scalable and maintainable production systems.
  • Experience with React and/or Next.js.
  • Strong backend engineering skills in Java and/or Python.
  • Experience with developer tooling, automation, CLI-based workflows, and CI/CD.
  • Familiarity with containers, cloud-native development, and service integration patterns.
  • Experience building products, prototypes, and/or internal platforms with a focus on usability and adoption.
  • Ability to work collaboratively, communicate clearly with diverse audiences, learn quickly, and explain technical problems succinctly.

Tech Stack

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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