Jobs in the United States

25+ jobs

Save this search

Added 4 mins ago
Forward Deployed Engineer, Intelligent Automation
Mimica
Remote, United States
We're hiring a Forward Deployed Engineer (FDE) to join Mimica's Intelligent Automation team. You'll embed with our enterprise customers, turn process and task-mining insights into working…
Added 4 mins ago
Engineer I - Accelerated Engineering Program
Williams WPC-I, LLC.
United States
…solve complex engineering challenges across critical energy…
Added 6 mins ago
Senior Full Stack Developer
Zelis Claims Integrity, LLC
United States
We are seeking an experienced Senior Full Stack Cloud Developer / Software Engineer to design, develop, integrate, and support modern enterprise applications across Microsoft, Azure, AWS,…
Added 8 mins ago
Senior Product Development Engineer - Lenoir City, TN
Hubbell Incorporated
Lenoir City, TN
The Senior Product Development Engineer will lead and execute the technical design and development of new products and processes. This role will develop product concepts/ innovative…
Added 9 mins ago
Senior Project Engineer
Skanska USA
Raleigh, NC
Skanska is searching for a dynamic Senior Project Engineer. This is a great opportunity to start a career with a company that builds things that matter and values its team. We are proud to…
Added 13 mins ago
Senior Software Engineer - Encryption (Clifton)
L3Harris Technologies
Clifton, NJ
L3Harris Integrated Mission Systems is seeking a Software Engineer. Responsibilities include the translation of requirements into working and maintainable solutions for our Integrated…
Added 13 mins ago
Senior Automation Engineer
Flora Food Group
Hugoton, KS
Manage server virtualization and industrial network infrastructure to ensure system stability and security.
Added 14 mins ago
Senior BIM Coordinator
HDR
Atlanta, GA · Charlotte, NC · Kansas City, MO · Omaha, NE · Dallas, TX · Arlington, VA · Pennington, NJ · Chicago, IL
…and learning spaces to research labs and civic landmarks and infrastructure, your work will directly influence how individuals experience the world around them. We bring together…
Added 15 mins ago
Senior Test Engineer
Safran
Rochester, NY
The Senior Test Engineer will have a unique opportunity to work with a small, cross-functional, dedicated team that will develop an entire product line from a blank page. Our team will move…
Added 16 mins ago
Escalation Engineer - Dallas
Island
Coppell, TX
As an Escalation Engineer, you’ll join our growing global Escalation team that sits at the intersection of our customers and our engineering teams. You will deliver exceptional support…
Added 22 mins ago
Red Hat OpenShift Engineer
ECS FEDERAL LLC
Springfield, VA · FAIRFAX, VA
The engineer will work as a part of an integrated cloud and infrastructure team supporting Red Hat OpenShift environments across AWS GovCloud, Azure Government, classified cloud,…
Added 23 mins ago
Senior Engineer – Medium & Low Voltage Power Systems Design
Shermco Industries, Inc.
Wyomissing, PA
Shermco is seeking a Senior Electrical Engineer with extensive experience designing and upgrading medium voltage electrical distribution systems for industrial, commercial, healthcare,…
Added 25 mins ago
J
Principal Systems Studies Engineer
Jobgether
Remote, United States
- $130,805 to $161,582 USD / year
The Principal Systems Studies Engineer will provide technical leadership across advanced power systems consulting, engineering studies, and grid modernization initiatives. Working with…
Added 31 mins ago
Senior Vice President, Infrastructure Engineering (Mainframe Communications Systems Software Engineer
ewminds consulting Services
Jersey City, NJ
(SVP) Senior Vice President, Infrastructure Engineering (Mainframe Communications Systems Software Engineer)
Added 31 mins ago
Senior Pre-Sales Infrastructure/Network Design Engineer
ewminds consulting Services
New York, NY
Added 31 mins ago
Senior Forward Deployed Engineer (FDE Lead
ewminds consulting Services
East Pittsburgh, PA
Serve as the senior technical lead in discovery and solution design with executive stakeholders; translate ambiguous opportunities into actionable, production-ready plans.
Added 35 mins ago
Senior Project Engineer
Parsons Transportation Group
MA
Parsons is looking for an amazingly talented Senior Bridge Project Engineer to join our team! In this role you will get to support the design and delivery of complex structural projects and…
Added 43 mins ago
Senior Staff Software Engineer, AI Telemetry and Developer Intelligence
Google
San Jose, CA
…reinforcement learning (e.g., sequential decision making), ML infrastructure, or specialization in another ML…
Added 45 mins ago
Senior Engineer Protection & Control
Avangrid Service Co
BIBLE SCHOOL PARK, NY
Added 45 mins ago
Senior Project Manager, Water / Wastewater Design
Gannett Fleming Inc
WOODBURY, NY
What You Will Do: GFTis seeking a Senior Project Manager - Water / Wastewater to help lead our Water Resources Design Team in New York! This role follows a hybrid work model, requiring…
Added 46 mins ago
RA
Lead Network Engineer
RWE Americas
White Plains, NY
- $127,000 to $171,000 USD / year
The role serves as a senior technical escalation point and leads complex network and security initiatives, including architecture, troubleshooting, modernization, resiliency, and standards…
Added 46 mins ago
Confluent - Senior Product Manager I - Cloud Gross Margin & Global Expansion
IBM
Armonk, NY · POUGHKEEPSIE, NY
…and how cost and demand shape what we build, how we buy cloud infrastructure, and how we price. You’ll partner with Infrastructure Engineering, Finance, Procurement, our cloud provider…
Added 46 mins ago
A
Hardware Design Engineer
Actalent
Horsham, PA
- $150,000 to $230,000 USD / year
Job Title: Senior Hardware Design Engineer Optical TransceiversJob DescriptionThis role leads the electrical hardware design of next-generation optical transceiver products for 1.2T and…
Added 47 mins ago
Senior Software Engineer, Prime Video Personalization and Discovery
Amazon
New York, NY
Prime Video Personalization and Discovery (PVPD) is seeking a Senior Software Development Engineer to lead Personalization and Discovery customer experiences. This role will work across…
Added 48 mins ago
Geotechnical Senior Licensed Field Engineer
Langan Engineering and Environmental Services, LLC
NEW YORK, NY
…corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices…

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.

Find open jobs More jobs with this employer

About employer

Job details

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

Similar jobs hiring now

No close matches right now. Try another title or a wider area.

Search current openings

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

Report this job