Jobs in the United States

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Added 6 mins ago
Senior IT Manager -Manufacturing Digital Transformation
Medtronic
Dexter, MI
We are seeking an experienced, results-driven Senior IT Manager – Manufacturing Digital Transformation to lead the strategy, delivery, modernization, and operational excellence of digital…
Added 6 mins ago
Sr Prin Security Engineer
Consumers Energy
JACKSON, MI
The Senior Principal Security Engineer will support the organization’s most critical security initiatives, serving as both a technical expert and strategic leader. This role is responsible…
Added 7 mins ago
Senior Site Reliability Engineer
Dynatrace
Detroit, MI
Implement Monitoring & Alerting: Design and deploy automated monitoring and alerting systems to boost the efficiency, reliability, and scalability of cloud infrastructure.
Added 7 mins ago
Cyber - AI Engineer - Manager - Consulting
EY
Lansing, MI · Detroit, MI · Southfield, MI · Grand Rapids, MI
As a Cyber AI Engineer at the Manager level in EY's Cyber practice, you will work as a forward-deployed engineer, helping clients apply frontier AI cyber models to real security challenges.…
Added 7 mins ago
Senior Analyst, Compliance Technology
Coinbase
Lansing, MI
We're hiring an Analytics Engineer to join the Compliance Technology team within the Platform organization. This team builds and operates data and detection capabilities that enable…
Added 7 mins ago
Account Executive (Central)
Verint Systems, Inc.
Lansing, MI
Thoroughly assess the customer’s needs and present the appropriate solution, utilizing the region’s Solutions Engineer(s) as needed.
Added 10 mins ago
Senior Cyber Cloud Security Engineer
City of New York
New York City, NY
The Senior Cloud Security Engineer will work with all NYC agencies to ensure compliance with NYC cybersecurity policies and standards, industry best-practices and data security practices;…
Added 10 mins ago
Senior Security Engineer, Detection Engineering
NVIDIA Corporation
Remote, United States
NVIDIA Security is seeking a Senior Detection Engineer to join the Detection and Automation Engineering team. On this team, we build reliable detection coverage that helps responders…
Added 10 mins ago
Senior Systems Software Engineer, Containers, Kubernetes, and Confidential Computing
NVIDIA Corporation
Remote, United States
Expert-level knowledge in a systems programming language (Go, Rust) and solid understanding of Data Structures and Algorithms.
Added 18 mins ago
Senior Software Engineer, Agentic Automations, Connect Sales AI, Google Ads
Google
Mountain View, CA
Experience utilizing Agentic AI frameworks or developer kits to build and deploy autonomous AI systems.
Added 18 mins ago
Senior Software Engineer, Machine Learning, Discover Interest Modeling
Google
Mountain View, CA
5 years of experience with machine learning algorithms and tools (e.g., TensorFlow), Recommender Systems, deep learning, or personalization.
Added 32 mins ago
Senior Systems Engineer
Anduril Industries
Costa Mesa, CA
Anduril is seeking a Senior Systems Engineer to join our rapid growing team in Costa Mesa, CA. As a Senior Systems Engineer on the Maneuver Dominance team, you’ll be the technical authority…
Added 37 mins ago
Senior Java Engineer - Security - Elasticsearch
Elastic
United States
We are seeking a Senior Software Developer to join the Elasticsearch Security team. In this role, you will contribute to the architecture and design of Elasticsearch's main features. These…
Added 40 mins ago
SS
Space Launch Engineer, SSC/SYD 80
Space Systems Command
Kirtland AFB, NM
- $90,479 to $139,871 USD / year
…Force's premier rapid response launch team as a Space Launch Engineer & Program Manager, where your work directly supports the Nation's most critical defense missions. This is your chance…
Added 49 mins ago
PC
ICT Consultant | RCDD Certified | $110K–$160K | Charlotte, NC
Purple Cow Recruiting
Charlotte, NC
- $15,100 to $160,000 USD / year
Design telecommunications systems with minimal supervision from senior staff
Added 52 mins ago
SS
Senior Engineer, SSC/SW
Space Systems Command
Chantilly, VA
- $142,488 to $195,200 USD / year
The United States Space Force (USSF) in Chantilly, VA is searching for a Senior Engineer to support SSC/SW (NH-0801-04, GS-14/15 Equivalent).
Added 52 mins ago
VH
Biomedical Engineer
Veterans Health Administration
Salisbury, NC
- $60,478 to $141,512 USD / year
…assignments in the engineering field, under the direction of a senior biomedical engineer and will be required to rotate through, and participate in, the…
Added 58 mins ago
Senior Applications Engineer
Datacolor
Lawrenceville, NJ
The Senior Applications Engineer provides technical and color-management support, diagnoses software issues, and assists customers via phone, email, and remote access. The role requires 2–6…
Added 1 hour ago
AO
Senior Construction Inspector
Architect of the Capitol
Washington, DC
- $102,415 to $133,142 USD / year
This position is located in the Architect of the Capitol, Office of the Chief Engineer, Construction Management Division, Construction Management Branch. The selectee will be responsible…
Added 1 hour ago
UA
INTERDISCIPLINARY
U.S. Army Corps of Engineers
Galveston, TX
- $103,225 to $134,195 USD / year
…projects in accordance with established guidance | Support senior engineers and specialists in the development of analytical decision making processes which support…
Added 1 hour ago
NS
Supervisory Engineer - Strategic Education Outreach Director
Naval Sea Systems Command
Naval Surface Warfare Center, MD
- $143,913 to $197,200 USD / year
…budget proposal and acceptance of funds. | You will engage with Senior Levels of Navy leadership at Office of Naval Research (ONR), NAVSEA headquarters, at Warfare Centers HQ and with other…
Added 1 hour ago
Senior Staff Software Engineer, AI/ML, Multimodal Rich Features
Google
Mountain View, CA
5 years of experience leading design for machine learning products and optimizing systems that incorporate machine learning.
Added 1 hour ago
Senior Software Engineering Manager, AI/ML
Google
San Francisco, CA
Experience in building and deploying Agentic AI systems.
Added 1 hour ago
Senior Staff Hardware Engineer Technical Lead, AI Infrastructure
Google
Sunnyvale, CA
8 years of experience working in a hardware systems development, including experience in the functional management and oversight of hardware programs technical environment.
Added 1 hour ago
Senior Data Center Controls Engineer
Google
Reston, VA · Atlanta, GA · Austin, TX · Kirkland, WA · New York, NY · San Francisco, CA · Sunnyvale, CA
Experience with mission critical systems (24x7 and no-fail) and operations (e.g., power generation, data center, refinery, chip fabrication, chemical plant processing, etc.).

Closed listing

Mastercard

Software Engineer II

O Fallon, MO, United States

Pay Ranges O'Fallon, Missouri: $92,000 - $147,000 USD

This opening has closed.

The original listing is kept below for reference.

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Job details

Pay: Pay Ranges O'Fallon, Missouri: $92,000 - $147,000 USD
Posting language: English
Posted: Nov 4, 2026

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Original job description

Archived listing. The details below describe a past opening.

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
IDEs (Microsoft Visual Studio, RAD, Eclipse)
Experience working within Agile and Waterfall delivery methodologies.
Experience developing and supporting cloud-native applications utilizing AWS cloud services.
Understanding observability, monitoring, operational readiness, and reliability engineering concepts.
Bachelor's degree in information systems, Information Technology, Computer Science, Engineering, or equivalent practical experience is preferred.

Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_accommodation@mastercard.com and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

Abide by Mastercard’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 Mastercard’s guidelines.

In line with Mastercard’s total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: 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; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.

THIS POSTING RELECTS ONE OR MORE CURRENT VACANCIES ON OUR TEAM, AND MASTERCARD INTENDS TO FILL THIS POSITION BY 02/02/2027. If the fill date has passed, Mastercard intends to fill this position as soon as possible.

Pay Ranges O'Fallon, Missouri: $92,000 - $147,000 USD

About employer

More about this job

Skills

Onboarding
Engineering principles
Process improvement
Architecture regulations
Documentation
CI/CD
Troubleshooting
Root cause analysis
Regulatory compliance
Design principles
Software development
Security regulations
AWS
Problem solving
Relationship building
Communication skills
Oracle Java
Oracle
Microsoft SQL Server
MySQL
PostgreSQL
NoSQL
MongoDB
API development
IBM WebSphere
Jboss
Apache Tomcat
HTML
JavaScript
jQuery
UNIX
AWK
CSS
C#
React
Microsoft Visual Studio
RAD
Agile
Computer technology
Computer science

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