Mastercard

1 week ago

Senior Software Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 hour agoStatus: Live

Job Summary

Join Mastercard’s Transaction Stream team in O’Fallon to design, build, test, and enhance software that powers real-time payment capabilities at global scale. You’ll develop scalable test automation frameworks and validation systems, contribute to architecture discussions, and embed secure coding and security testing into CI/CD. The role includes end-to-end development and collaboration in Agile environments, along with performance engineering and production troubleshooting.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Design, develop, and maintain scalable test frameworks and automation solutions aligned with enterprise architecture standards.
•Translate business and system requirements into technical solutions, test strategies, and validation models.
•Contribute to system architecture discussions to ensure solutions are testable, observable, secure, and performant.
•Develop and execute testing strategies across unit, functional, integration, system, and performance levels, including performance engineering.
•Integrate secure coding practices and security testing into CI/CD pipelines, and conduct/lead code reviews and troubleshooting for production issues.

Pay and Benefits

Salary: USD 115,000 - 184,000 annually

Perks:Health InsuranceDentalVisionDisabilityLife Insurance401kPaid LeavePaid SickGym MembershipPaid Holidays

Key Requirements

•Experience building applications and REST APIs using Java, Spring Boot, and Spring Data JPA.
•Strong computer science foundation in data structures, algorithms, and object-oriented design.
•Ability to write clean, secure, testable code and contribute to unit, service, and integration testing.
•Comfort working with SQL and relational data concepts.
•Experience with test automation, CI/CD integration/deployment (Jenkins / XLR), and code coverage tools (Sonar, Clover), including performance testing.

Experience:PaymentsTransaction processing

Skills:CommunicationProblem-solvingAnalytical thinkingCollaborationMentoring

Tech Stack:JavaSpring BootSpring Data JPAREST APIsSQLLinuxJenkinsXLRSonarCloverCI/CDMicroservicesWeb applications

Company Brief

Mastercard

Mastercard is a global payments and technology company that processes transactions, provides fraud prevention and data services, and builds payment infrastructure for consumers, businesses, merchants and governments across 200+ countries.

Industry: Payments

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Purchase, New York, United States

Founded: 1966

Glassdoor: 4.1

Website LinkedIn Glassdoor

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Mastercard

1 week ago

Senior Software Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 hour agoStatus: Live

Job Summary

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Design, develop, and maintain scalable test frameworks and automation solutions aligned with enterprise architecture standards.
•Translate business and system requirements into technical solutions, test strategies, and validation models.
•Contribute to system architecture discussions to ensure solutions are testable, observable, secure, and performant.
•Develop and execute testing strategies across unit, functional, integration, system, and performance levels, including performance engineering.
•Integrate secure coding practices and security testing into CI/CD pipelines, and conduct/lead code reviews and troubleshooting for production issues.

Pay and Benefits

Salary: USD 115,000 - 184,000 annually

Perks:Health InsuranceDentalVisionDisabilityLife Insurance401kPaid LeavePaid SickGym MembershipPaid Holidays

Key Requirements

•Experience building applications and REST APIs using Java, Spring Boot, and Spring Data JPA.
•Strong computer science foundation in data structures, algorithms, and object-oriented design.
•Ability to write clean, secure, testable code and contribute to unit, service, and integration testing.
•Comfort working with SQL and relational data concepts.
•Experience with test automation, CI/CD integration/deployment (Jenkins / XLR), and code coverage tools (Sonar, Clover), including performance testing.

Experience:PaymentsTransaction processing

Skills:CommunicationProblem-solvingAnalytical thinkingCollaborationMentoring

Tech Stack:JavaSpring BootSpring Data JPAREST APIsSQLLinuxJenkinsXLRSonarCloverCI/CDMicroservicesWeb applications

Company Brief

Mastercard

Industry: Payments

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Purchase, New York, United States

Founded: 1966

Glassdoor: 4.1

Website LinkedIn Glassdoor