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Mastercard · 1 day ago

Senior Software Engineer

O'Fallon, MO

Full-time

Hybrid

Mid, Senior Level

$115K/yr - $184K/yr

Mastercard is a global leader in digital payments, committed to building a sustainable economy. They are seeking a Senior Software Engineer to contribute to the development of innovative technologies and applications that enhance customer experiences in payments. The role involves hands-on software development, including design, coding, and testing, within a collaborative and inclusive team environment.

FinanceFinancial ServicesInformation TechnologyPayments

Growth Opportunities

H1B Sponsor Likely

Responsibilities

Hands-on engineer to contribute to all parts of the software’s development including design, development, documentation, and testing

Writes and test high-quality, secure code that is modular, functional, and testable

Have strong ownership of your team’s software and are deep in the maintenance characteristics, runtime properties, dependencies, and build

Communicate, collaborate and work effectively in a global environment

Qualification

JavaSpring BootRESTful APIsMicroservicesPostgreSQLCloud-native environmentsMessaging technologiesApplication testingAgile environmentAnalytical skillsProblem-solvingCommunication skills

Required

Strong foundation in algorithms, data structures, and core computer science concepts with evidence working with object-oriented development and design patterns

Advanced experience developing microservice applications with JAVA in the Spring Boot Framework

Strong background in RESTful APIs

Proficient with object-relational databases, such as PostgreSQL

Hands-on experience with messaging technologies, such as KAFKA, MQ, gRPC

Experience working in cloud-native environments (e.g., AWS, PCF, GCP, Azure)

Clear knowledge and experience with application testing and automation

Strong written and verbal English communication skills

Strong analytical and excellent problem-solving skills

Working knowledge of an Agile environment

Benefits

Insurance (including medical, prescription drug, dental, vision, disability, life insurance)

Flexible spending account and health savings account

Paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave)

80 hours of Paid Sick and Safe Time

25 days of vacation time and 5 personal days, pro-rated based on date of hire

10 annual paid U.S. observed holidays

401k with a best-in-class company match

Deferred compensation for eligible roles

Fitness reimbursement or on-site fitness facilities

Eligibility for tuition reimbursement

Company

Mastercard

Glassdoor4.2

Mastercard is a financial network that processes payments between banks and cardholders.

Founded in 1966

Purchase, New York, USA

10001+ employees

http://www.mastercard.com

H1B Sponsorship

Mastercard has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (540)

2024 (319)