Software Engineer II
Mastercard20 days ago
O'Fallon, MO, USAMid Level
H1B sponsor
Base Salary
$92k - $147k/yr
Responsibilities
- Design, develop, test, deploy, troubleshoot, and support software applications and services throughout the software development lifecycle.
- Translate business and technical requirements into secure, scalable, maintainable software solutions.
- Contribute to software architecture, design patterns, coding standards, code reviews, and technical documentation.
- Develop unit, functional, and integration tests and improve application quality, stability, performance, scalability, and reliability.
- Build operationally ready software with observability, maintainability, production support, and reliability in mind.
- Participate in planning, requirements elaboration, estimation, prioritization, delivery activities, automation, source control, and CI/CD practices.
- Collaborate with Product, Business, and engineering stakeholders and contribute to Engineering Guild initiatives.
Requirements
- Experience developing, testing, deploying, and supporting software applications in an enterprise environment.
- Knowledge of software design principles, architecture concepts, design patterns, data structures, and programming techniques.
- Experience with unit, functional, and integration testing practices and tools.
- Knowledge of secure coding standards and secure software development practices.
- Experience with code reviews, source control, CI/CD pipelines, automation, and modern software delivery practices.
- Understanding of performance optimization, scalability, reliability, application monitoring, observability, operational support, and production readiness.
- Familiarity with Agile development practices such as Scrum, Kanban, or similar frameworks.
- Strong troubleshooting, debugging, problem-solving, collaboration, communication, learning, and adaptability skills.
Benefits
- Full-time employees generally receive medical, prescription drug, dental, vision, disability, and life insurance.
- Benefits generally include flexible spending and health savings accounts, paid leaves, 80 hours of Paid Sick and Safe Time, 25 vacation days, 5 personal days, and 10 paid U.S. holidays.
- Benefits may include a 401(k) with company match, deferred compensation for eligible roles, fitness reimbursement or on-site fitness facilities, and tuition reimbursement.
- The position is expected to be filled by December 21, 2026.
- The listed U.S. base salary range applies to O'Fallon, Missouri.
Categories
About Mastercard
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).