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J.E. Dunn Construction Company
Safety Specialist 2, Heavy Equipment Solutions, AFG
Saint Louis, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
J.E. Dunn Construction Company
Safety Specialist 2, Heavy Equipment Solutions, AFG
Fort Leonard Wood, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
J.E. Dunn Construction Company
Safety Specialist 2, Heavy Equipment Solutions, AFG
Springfield, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Gier Oil Company, Inc.
Kitchen Assistant Manager Copy
Lucky's Eagle Stop-Boonville ยท Boonville MO 65233 ยท Full-Time ยท In Person ยท 1 day ago
UNIGROUP, INC.
Director, Software Engineering
Primary Location ยท Fenton MO 63026 ยท Full-Time ยท In Person ยท 1 day ago
TravelCenters of America
Diesel Tech-Mechanic
Kingdom City, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Sysco
Inventory Planner
Saint Charles, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Staples
Warehouse Receiving Full Time 1st Shift
Kansas City, MO ยท Full-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Staples
Warehouse Shipping Full Time 2nd Shift
Kansas City, MO ยท Full-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Staples
Warehouse Bulk Full Time 2nd Shift
Kansas City, MO ยท Full-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Ascension Health
Senior Oncology Data Specialist
Saint Louis, MO ยท Part-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Ascension Health
Construction Project Manager
Saint Louis, MO ยท Full-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Family Dollar
Assistant Manager I
Saint Louis, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Elevance Health
Nurse Case Manager I
Saint Louis, MO ยท Full-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Elevance Health
Actuarial Analyst II
Saint Louis, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Elevance Health
Strategic Account Executive
Saint Louis, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Smurfit Westrock
Technical Trainer
Liberty, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
BAYADA Home Health Care
Part Time In Home LPN or RN
Lee's Summit, MO ยท Part-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Gier Oil Company, Inc.
Assistant Manager Copy
Lucky's Eagle Stop-Boonville ยท Boonville MO 65233 ยท Full-Time ยท In Person ยท 1 day ago
Gier Oil Company, Inc.
Kitchen Associate Copy
Lucky's Eagle Stop-Boonville ยท Boonville MO 65233 ยท Full-Time ยท In Person ยท 1 day ago
Gier Oil Company, Inc.
Sales Associate Copy
Lucky's Eagle Stop-Boonville ยท Boonville MO 65233 ยท Full-Time ยท In Person ยท 1 day ago
Oracle
Sales Rep, Core
Jefferson City, MO ยท Full-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Oracle
Adoption Consultant (IC2)
Jefferson City, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Oracle
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Jefferson City, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Oracle
Program Manager 4
Jefferson City, MO ยท Full-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Oracle
Oracle Health Senior Support Services Owner
Jefferson City, MO ยท Full-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Oracle
Adoption Consultant (IC1)
Jefferson City, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Applied Materials
Customer Engineer II (C2)
Saint Peters, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Dickinson Financial Corporation
Personal Banker-RB1910
Saint Joseph, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
CenterWell
Home Health Occupational Therapist Assistant
Farmington, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Mastercard
Software Engineer II
O'Fallon, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Mastercard
Senior Software Engineer
O'Fallon, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Mastercard
AI Engineer ||
O'Fallon, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
General Motors
Performance Intelligence Strategist, Chevy
Jefferson City, MO ยท Full-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
The ODP Group, LLC
Retail Part Time Store Associate
Saint Louis, MO ยท Part-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
The ODP Group, LLC
Retail Part Time Team Lead
Saint Louis, MO ยท Part-Time ยท In Person ยท 1 day ago
Source: National Labor Exchange
Teradata
Software Engineer
Jefferson City, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Teradata
Senior Architect, Agentic Development, Teradata Cloud Platform
Jefferson City, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Teradata
Partner Solution Architect (ISV)
Jefferson City, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
Teradata
Architectural Lead, Teradata Hardware Platform
Jefferson City, MO ยท In Person ยท 1 day ago
Source: National Labor Exchange
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Job ID #106822 Mastercard

Software Engineer II

O'Fallon, MO
description

Summary

Our Purpose

_Mastercard 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. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential._

Title and Summary

Software Engineer II

About the Role

The Mastercard Remote Payment Presentment Service (RPPS) Program is engaged in developing innovative solutions to keep Mastercard positioned as a leader in delivering value-added services and seamless customer onboarding. We work collaboratively with our product partners and other technical teams to continuously improve and enhance our existing products and drive new products to the global marketplace.

We are currently hiring a Software Engineer II, and the successful candidate will contribute to the design, development, testing, deployment, and support of enterprise applications while applying software engineering principles to deliver scalable, secure, resilient, and maintainable solutions. This role will collaborate closely with cross-functional teams and contribute to continuous improvement initiatives that enhance application quality, reliability, and operational excellence.

Role

- Participate in the gathering and analysis of business requirements and translate them into scalable, maintainable, and secure software solutions.

- Participate in application design discussions and contribute to software architecture, design patterns, component interactions, and technology standards under the guidance of senior engineers and technical leads.

- Develop solutions that align with Mastercard Enterprise Architecture standards while leveraging enterprise services, frameworks, and reusable platforms.

- Contribute to ensuring product development meets Mastercard's business, scalability, performance, security, and reliability requirements.

- Follow Mastercard development methodologies, engineering standards, and documentation practices when designing and building software solutions.

- Participate in code reviews to improve code quality, maintainability, security, consistency, and adherence to software engineering best practices.

- Collaborate with team members, share knowledge, and seek guidance from senior engineers when addressing highly complex technical challenges.

- Design, develop, maintain, and support high-quality software solutions using modern software engineering principles and practices.

- Design, develop, and maintain unit, functional, integration, and automated tests to validate application functionality, system interactions, quality, and reliability.

- Support continuous integration and continuous testing practices to improve software quality and release confidence.

- Develop and maintain software solutions that support high availability, resiliency, operational readiness, and reliability objectives.

- Respond to operational and business concerns related to applications, projects, and platform enhancements to ensure consistent delivery of quality services.

- Investigate and resolve production, application, integration, and infrastructure issues using structured troubleshooting, root cause analysis, and corrective actions, escalating highly complex issues when appropriate.

- Support compliance with required certifications and regulatory requirements, including PCI, GLBA, Safe Harbor, and other applicable standards.

- Apply secure coding practices, security-by-design principles, and vulnerability prevention techniques throughout the software development lifecycle.

- Identify and remediate application security vulnerabilities while ensuring alignment with Mastercard security standards and industry best practices.

- Contribute to application performance optimization through monitoring, analysis, tuning, and scalability improvements across applications, APIs, databases, and cloud environments.

- Apply data structures, algorithms, and software engineering principles to develop efficient, scalable, and maintainable software solutions.

- Develop, test, deploy, monitor, and support cloud-based applications and services using AWS and cloud-native technologies while following established architecture patterns and engineering standards.

- Design and build solutions with operational readiness in mind, incorporating observability, logging, monitoring, alerting, supportability, reliability, and maintainability best practices.

- Contribute to the continuous improvement and expansion of the platform by helping ensure that solutions remain resilient, secure, scalable, highly available, and operationally efficient.

- Collaborate with product owners, business partners, and engineering teams to understand requirements and provide technical input supporting product and platform objectives.

All About You

- Strong analytical, troubleshooting, and problem-solving abilities, with the ability to quickly adapt to new technologies, methodologies, and systems.

- High-energy, detail-oriented, proactive, and able to function effectively in a fast-paced environment with a high degree of initiative and accountability.

- Strong interpersonal and relationship-building skills with a proven ability to collaborate effectively across teams.

- Excellent communication skills with the ability to interact across organizational levels and partner effectively with technical and non-technical stakeholders.

- Strong understanding of data structures, algorithms, object-oriented design principles, and scalable application development techniques.

- Experience developing and enhancing scalable, secure, maintainable, and high-performing enterprise software solutions.

- Experience participating in code reviews and applying engineering best practices to improve software quality, maintainability, and security.

- Experience developing unit, functional, integration, and automated testing solutions within enterprise applications.

- Experience analyzing application performance, identifying bottlenecks, and implementing optimization improvements across applications, databases, and cloud environments.

- Experience applying secure coding practices, application security principles, vulnerability remediation techniques, and OWASP-based security standards.

- Proficient working with J2EE, Java 8 or higher, JSP, Servlets, Spring 5, Hibernate, and relational and non-relational database technologies including Oracle, SQL Server, MySQL, PostgreSQL, NoSQL, MongoDB, or comparable technologies.

- Demonstrated troubleshooting and root cause analysis skills supporting business-critical applications in production environments.

- Experience in the following is highly preferred:

- Web Services (SOAP, RESTful APIs)

- Servers (WebSphere, JBoss, Tomcat)

- HTML, JavaScript, jQuery

- UNIX (Shell, AWK scripting)

- XML/XSLT

- CSS

- C#

- React or Angular

- ...