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Mastercard · 3 days ago

Senior Software Engineer

O'Fallon, MO

Full-time

Hybrid

Mid, Senior Level

$115K/yr - $184K/yr

Mastercard is a global technology company in the payments industry. They are seeking a Senior Software Engineer to work on the Smart Interface product, which involves developing and enhancing services, driving application design, and automating processes to improve service efficiency.

FinanceFinancial ServicesInformation TechnologyPayments

Growth Opportunities

H1B Sponsor Likely

Responsibilities

Work with business/product owners to develop and deliver on new and enhanced services

Drive the application design, including dependent services, service interactions, and policies

Participate in team prioritization discussions with Product/Business stakeholders

Estimate and own delivery tasks (design, dev, test, deployment, configuration, documentation) to meet business requirements

Drive integration of services focusing on customer journey and experience

Simplify and improve the cost/benefit of a function/service/architecture strategy

Automate build, operate, and run aspects of Smart Interface

Qualification

Secure codingApplication designInfrastructure automationMonitoringAlertingJavaSpring BootCloud platformsDebuggingDevOps practicesTeam collaborationCommunication skills

Required

Has the ability to write secure code in two or more languages (e.g., Java, JavaScript, Angular) and familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT) and vulnerability management

Has skills in building applications using open frameworks to achieve reuse and reduce development times (e.g., Spring Boot, Angular, others)

Understands internals of operating systems (Windows, Linux) to write interoperable and performant code

Understands internals of Pivotal Cloud Foundry (PCF) and Cloud platforms and tools

Has skills to undertake infrastructure and deployment automation using industry-standard tooling (e.g., Chef, Puppet, SaltStack, Terraform, Ansible)

Familiar with the adoption of standard logging frameworks and tools (e.g., log4j, Splunk) to aggregate and analyze time-series of logs

Has skills to build monitoring and alerting focusing on key signals (resource usage, threshold breaches, rate of change) by using industry-standard tools (e.g., Splunk, Dynatrace)

Able to perform debugging and troubleshooting to analyze core, heap, thread dumps and remove coding errors

Understands software development productivity metrics (e.g., code churn, commit size, commits/story) and help teams to remove blockers and continuously improve code velocity, quality, and release frequency

Understands Platform-as-a-Service to build applications that run on standardized application platforms and deploy specifications, e.g., Web and application servers, API Gateways, Database Services, and Load balancers

Has skills to engage engineers across Technology organization to promote standard software patterns and reuse of common libraries and services

Has skills to succinctly articulate architecture patterns of complex systems, with business and technical implications, to executive and customer stakeholders

Leverages understanding of DevOps best practices to guide developers and abstract application development from underlying hosting platforms and infrastructure

Has skills to evaluate practices, metrics, and roles to continually optimize SDLC methodologies and automate processes to improve lead time and quality

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)