Jobs / Mas***

Software Engineer II

Mas*** · O'Fallon, MO, United States
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O'Fallon, MO, United States92,000-147,000 USD/yearlyHybrid
Remuneration
92,000-147,000 USD/yearly
Location
O'Fallon, MO, United States
Visa sponsorship
Sponsors visa

Job summary

Our Purpose Mas*** powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible.

Benefits

MastercardFor interns generally include: 56 hours of Paid Sick and Safe Time; jury duty lePay RangesO'Fallon, Missouri: $92,000 - $147,000 USD

Qualifications

  • Strong hands-on experience in Java, Spring Boot, and REST APIs.
  • Hands-on experience with Angular (2+) and Node.js.
  • Experience building and maintaining scalable, production-grade applications.
  • Strong problem-solving, troubleshooting, and debugging
  • 3–5 years of software engineering experience.
  • Experience with cloud platforms such as Kubernetes, AWS, Azure, or PCF.
  • Exposure to CI/CD pipelines, automation, and DevOps engineering practices.
  • Experience with observability platforms, monitoring, logging, and operational support practices.
  • Exposure to performance testing, application tuning, and capacity planning.
  • Experience using AI-assisted development

Responsibilities

  • As a Software Engineer II, you will contribute to building scalable backend services using Java/Spring and modern user interfaces using Angular and Node.js within a distributed architecture.
  • Working closely with cross-functional teams, you will help deliver production-grade solutions and continuously improve your
  • Abide by Mas***’s security policies and practices;
  • Ensure the confidentiality and integrity of the information being accessed;
  • Report any suspected information security violation or breach, and
  • Complete all periodic mandatory security trainings in accordance with Mas***’s guidelines.
  • The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge,

Skills

Communication

Degrees

Associate

Industry

AutomotiveEnergyInsuranceMediaPublic-sectorRetail

Company size

Smb

Contract length

5 years

Security clearance

Confidential