Mastercard

Senior ML Platform Engineer

Mastercard
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20 hours ago
Budapest, HungarySenior

Responsibilities

  • Build and evolve internal data and machine learning platforms for IDV Data Science.
  • Develop distributed data processing solutions, reusable tooling, and platform capabilities for machine learning workflows at scale.
  • Improve reliability, performance, automation, and maintainability across engineering systems and tools.
  • Collaborate with Data Scientists and engineers to bring machine learning solutions into production.
  • Contribute to technical design, architecture, and engineering best practices.
  • Mentor teammates and help raise engineering standards.

Requirements

  • Professional software engineering experience with JVM languages; Scala is preferred, while strong Java or Kotlin experience is also accepted with willingness to learn.
  • Solid Python development experience.
  • Deep understanding of distributed data processing systems, preferably Apache Spark.
  • Experience designing and operating large-scale data pipelines, platforms, or machine learning systems.
  • Knowledge of MLOps, data engineering, and data warehousing concepts.
  • Strong problem-solving, communication, collaboration, and pragmatic engineering skills.
  • Experience or interest in functional programming in a strongly typed setting is beneficial.
  • Databricks, AWS or other cloud platform, and AI-assisted development tool experience are nice to have.

Benefits

  • Work on large-scale systems that help combat fraud and build trust in digital commerce.
  • Influence the architecture and direction of internal machine learning platforms and tools.
  • Collaborate with experienced Data Scientists, Engineers, and Architects.
  • Tackle distributed systems, data, and machine learning challenges at scale.
  • Join a team emphasizing technical excellence, ownership, curiosity, learning, and continuous improvement.
  • The role is based on the Mastercard Budapest team.

Tech Stack

Categories

Data EngineeringML Engineering
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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