Software Engineer II
Mastercard1 day ago
O'Fallon, MO, USAMid Level
H1B sponsor
Base Salary
$92k - $147k/yr
Responsibilities
- Design, develop, test, maintain, and support scalable software applications, services, APIs, microservices, and distributed systems.
- Design and execute automated end-to-end quality engineering solutions for tokenization, digital payments, and emerging payment technologies.
- Contribute to software architecture, technical design, requirements reviews, solution discussions, sprint planning, and technical refinement.
- Develop reusable, maintainable code and automated tests while performing code reviews and applying secure coding practices.
- Support CI/CD pipelines, engineering automation, and quality capabilities to accelerate software delivery.
- Analyze logs, troubleshoot issues, perform root-cause analysis, and optimize application performance, scalability, resiliency, and operational readiness.
- Collaborate with Product, Engineering, Platform, Quality, and architecture teams throughout the software development lifecycle.
- Contribute to technical standards and continuous improvement, mentor junior engineers, and use AI-assisted engineering tools to improve productivity and software quality.
Requirements
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- At least 3 years of software engineering experience developing enterprise applications and services.
- Strong Java programming and object-oriented design skills.
- Experience with Spring, JUnit, Eclipse IDE, Rest Assured, JBehave or Cucumber, Oracle, REST and SOAP APIs, Jenkins or Bamboo, and Sonar, Checkmarx, or Fortify.
- Experience with software design patterns, architecture principles, distributed systems, RESTful APIs, microservices, Maven, Git, SQL, and data management.
- Understanding of data structures, algorithms, performance optimization, CI/CD, Agile development, secure coding, and software security fundamentals.
- Strong troubleshooting, debugging, problem-solving, analytical, verbal, and written communication skills.
- Preferred experience includes Mastercard MDES, tokenization, digital payments, cloud-native and containerized applications, highly available distributed systems, performance engineering, observability, monitoring, enterprise production services, automated testing, CI/CD quality integration, and AI-powered developer productivity tools.
Benefits
- Full-time benefits generally include medical, prescription drug, dental, vision, disability, and life insurance; flexible spending and health savings accounts; paid leave; 80 hours of paid sick and safe time; 25 vacation days; five personal days; 10 U.S. holidays; 401(k) matching; eligible deferred compensation; fitness reimbursement or onsite fitness facilities; and tuition reimbursement.
- The role is listed in O’Fallon, Missouri; the posting does not specify a remote or hybrid arrangement.
- The posting states that successful candidates may be eligible for an annual bonus or commissions depending on the role.
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).