Mastercard

Lead Software Engineer

Mastercard
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13 days ago
O'Fallon, MO, USAStaff+
H1B sponsor

Base Salary

$140k - $231k/yr

Responsibilities

  • Lead the design, development, and evolution of the next-generation edge platform and backend services.
  • Drive architecture decisions and establish engineering standards, patterns, and best practices.
  • Define technical strategy and roadmaps with Product, Architecture, Security, and Operations teams.
  • Lead complex technical initiatives from conception through production deployment.
  • Mentor and coach engineers through code reviews, design reviews, and technical guidance.
  • Resolve bottlenecks, reliability risks, and scalability challenges in distributed systems.
  • Champion test-driven development, automation, CI/CD, and observability practices.
  • Define and enforce unit, functional, integration, and end-to-end testing strategies.
  • Participate in production support, incident response, root cause analysis, and continuous improvement.
  • Apply secure coding, threat modeling, vulnerability remediation, and security-by-design practices.
  • Influence cross-team technical alignment and adoption of platform capabilities.
  • Contribute to hiring, onboarding, and talent development.

Requirements

  • Bachelor’s degree in Computer Science, Computer Engineering, MIS, or equivalent practical experience.
  • 8+ years of software engineering experience with Java, Spring Boot, microservices, and distributed systems.
  • Strong Golang experience and cloud-native application development experience.
  • Experience designing and operating highly available, scalable, and resilient platforms.
  • Knowledge of event-driven architectures, APIs, messaging systems, and networked applications.
  • Experience with Kubernetes, containerization, and AWS, Azure, or GCP.
  • Experience with CI/CD pipelines, infrastructure automation, and DevSecOps practices.
  • Proficiency with GitHub, Jenkins, and modern software delivery tooling.
  • Strong communication skills and understanding of algorithms, data structures, concurrency patterns, and distributed computing principles.

Benefits

  • Full-time employees generally receive medical, prescription drug, dental, vision, disability, and life insurance.
  • Benefits include flexible spending and health savings accounts, 16 weeks of new parent leave, bereavement leave, paid sick and safe time, vacation, personal days, and 10 annual U.S. observed holidays.
  • Benefits include a 401(k) with company match, deferred compensation for eligible roles, fitness reimbursement or on-site fitness facilities, and potential tuition reimbursement.
  • The listed pay location is O'Fallon, Missouri, and Mastercard intends to fill the position by 12/20/2026.

Categories

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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