Senior Software Engineer

Mastercard

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Quick summary

Work type
On-site
Location
O'Fallon, MO
Salary
$115,000–$184,000 / yr
Posted
10 days ago
Freshness
Confirmed live today

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Salary context

Competitive pay

How this pay compares to similar roles

Similar $164k
This role $150k
$103k $224k
below market most similar roles pay here above market

This role pays less than 66% of similar roles. Most pay $148,875–$178,175 — the blue band above. At the midpoint, this role pays about $150k versus about $164k for comparable roles.

Based on 240 similar postings.

Employer

About Mastercard

Mastercard is a global technology company in the payments industry, processing transactions between financial institutions and merchants using its extensive network of credit, debit, and prepaid card products. Industry: Payments Technology & Financial Services

Mastercard currently has 150 open roles on FindRole.

Listed pay typically runs $122,000–$207,000 across 142 roles with salary data.

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View all roles at Mastercard

At a glance

TL;DR · Senior Software Engineer

The Senior Software engineer joins the Mastercard Operational Reports NexGen development team within the Operational Intelligence Program. This role focuses on developing enterprise applications to provide value-added business analytics and reporting solutions. You will translate business requirements into scalable software, contribute to application architecture, and perform performance engineering to ensure high availability and resiliency. Daily tasks include designing, developing, and testing high-quality solutions while conducting code reviews and managing continuous integration practices. The technical stack includes Java 8+, J2EE, Spring 5, Hibernate, Angular, React, and AWS services like EC2, ECS, and S3. You will also utilize tools such as Maven, Jenkins, and SonarQube. The work involves solving complex technical challenges in data engineering and ensuring compliance with PCI and GLBA standards.

What does a Software Engineer earn in Missouri?

Median $149500 from 58 postings across 5 companies.

See salary data

What you'll do

  • Translate business requirements into scalable, maintainable, and secure software solutions using Java and Angular/React.
  • Design and maintain high-quality software architecture, including component interactions and technology standards.
  • Develop and maintain unit, functional, integration, and automated tests to validate system reliability and performance.
  • Investigate and resolve complex production issues through structured troubleshooting and root cause analysis.
  • Implement secure coding practices and remediate application security vulnerabilities to meet compliance standards.
  • Perform performance engineering by monitoring and optimizing applications, APIs, databases, and cloud services.
  • Design and maintain scalable cloud architectures using AWS services and cloud-native technologies.
  • Conduct code reviews to ensure adherence to engineering best practices and software quality standards.

What we're looking for

  • Proficient in J2EE, Java 8 or higher, JSP, Servlets, Spring 5, Hibernate, and relational/non-relational databases like Oracle, SQL Server, or MongoDB.
  • Experience designing scalable, secure, and high-performing enterprise software solutions using modern software engineering principles.
  • Experience developing unit, functional, integration, and automated testing solutions within enterprise applications.
  • Experience applying secure coding practices, vulnerability remediation techniques, and OWASP-based security standards.
  • Experience with cloud-native application development and AWS services including EC2, ECS, and S3.
  • Experience with development tools including Maven, Gradle, Jenkins, Chef, SonarQube, and related DevOps toolsets.
  • Experience working within Agile and Waterfall delivery methodologies.
  • Bachelor's degree in information systems, Information Technology, Computer Science, Engineering, or equivalent (preferred).

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