Senior Software Engineer

Mastercard

Confirmed live yesterday Trusted

Quick summary

Work type
On-site
Location
O'Fallon, MO
Salary
$115,000–$184,000 / yr
Posted
3 days ago
Freshness
Confirmed live yesterday
Nearby
99+ roles within 25 mi

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $164k
This role $150k
$103k $225k
below market most similar roles pay here above market

This role pays less than 68% of similar roles. Most pay $149,500–$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.

Most-posted roles

View all roles at Mastercard

At a glance

TL;DR · Senior Software Engineer

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The Senior Software Engineer joins the Business & Market Insights team to develop products and platforms that help customers understand consumer behavior and market trends. You will design, build, test, and support full-stack solutions, including REST APIs, microservices, and user-facing functionality. Your daily work involves translating business requirements into maintainable solutions while contributing to cloud-based, resilient architecture and modernization efforts. You will utilize Java, Spring Boot, React, JavaScript/TypeScript, HTML, and CSS to build enterprise solutions. The role requires experience with relational databases, CI/CD pipelines, and Agentic AI Development. You will also manage quality through automated testing and troubleshooting. This position solves the technical challenge of providing data-driven insights to help organizations make informed decisions and drive business growth through reliable, high-performing applications.

What does a Software Engineer earn in Missouri?

Median $149500 from 58 postings across 5 companies.

See salary data

Skills

Java Spring Boot React JavaScript TypeScript HTML CSS REST APIs Microservices AWS Docker Kubernetes Terraform Kafka CI/CD Apigee MuleSoft Kong Splunk Dynatrace Grafana Prometheus Agentic AI Spec-Driven Development

What you'll do

  • Design, develop, test, and support full-stack applications, APIs, and microservices.
  • Translate business and technical requirements into maintainable software solutions.
  • Contribute to cloud-based, resilient solution designs and architectural discussions.
  • Create and maintain automated unit, integration, and API tests.
  • Troubleshoot production issues, perform root cause analysis, and optimize system performance.
  • Support observability, monitoring, and CI/CD pipelines to ensure operational readiness.
  • Participate in code reviews to strengthen code quality and maintainability.

What we're looking for

  • Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field, or equivalent practical experience.
  • Experience in Agentic AI Development and Spec-Driven Development.
  • Experience building enterprise solutions using Java and Spring Boot.
  • Experience developing REST APIs, microservices, and distributed systems.
  • Working knowledge of React, JavaScript/TypeScript, HTML, and CSS.
  • Experience with cloud platforms, relational databases, and CI/CD pipelines.
  • Experience with API management solutions such as Apigee, MuleSoft, Kong, or similar platforms (preferred).
  • Knowledge of AWS cloud services, Kafka, and containerization tools like Docker, Kubernetes, and Terraform (preferred).

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