Lead Software Engineer - Fraud Engines & Global Platforms

Mastercard

Donabate

On-site

EUR 110,000 - 140,000

Full time

14 days+
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Job summary

Mastercard in Ireland seeks a Lead Software Engineer with Java, Python and Go expertise to modernize fraud rules engines and drive large-scale migrations.

You will collaborate across teams to define requirements, provide technical leadership, and ensure architectures meet security and compliance standards.

This role requires 8+ years in software development, leadership, and a track record in distributed systems and DevOps practices.

Qualifications

  • Bachelor's degree in IT or CS or equivalent experience.
  • 8+ years of software development and microservices experience.
  • Proven ability with languages Go, Python, Java and multilang development.

Responsibilities

  • Lead modernization of Fraud Rules/Engines and migrations.
  • Collaborate with cross-functional teams to define requirements and provide technical leadership.
  • Ensure solutions align with architectural design, patterns, and security/compliance.
  • Guide architectural designs to meet business and infrastructure needs.

Skills

Java
Python
Go
Software Development
Leadership
Distributed Systems
DevOps
Security & Compliance

Education

Bachelor's degree in IT or Computer Science

Tools

ALM tools

Job description

Mastercard in Ireland seeks a Lead Software Engineer with Java, Python and Go expertise to modernize fraud rules engines and drive large-scale migrations.

You will collaborate across teams to define requirements, provide technical leadership, and ensure architectures meet security and compliance standards.

This role requires 8+ years in software development, leadership, and a track record in distributed systems and DevOps practices.

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