Software Engineer II
Dynamic Yield
Software Engineer II 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. About the Role The Mastercard Operational Intelligence Program is engaged in developing innovative solutions through technology that keeps Mastercard positioned as a leader in delivering value-added business analytics and reporting solutions to our diverse customer base. 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 seeking a Software Engineer II to join the Mastercard Operational Reports NexGen development team to work on Enterprise Applications utilizing Java technology stacks and Angular/React front-end technologies. 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, 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 with development tools including Maven, Gradle, Jenkins, Chef, SonarQube, and related DevOps toolsets. Experience working within Agile and Waterfall delivery methodologies. Experience developing and supporting cloud-native applications utilizing AWS cloud services. Understanding of observability, monitoring, operational readiness, and reliability engineering concepts. Knowledge of data engineering concepts and experience working with DCP, Databricks, AWS, or enterprise-scale data platforms is preferred. 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 View email address on click.appcast.io 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 Dynamic Yield- ...Software Engineer II Location: OFallon, MO Program Overview: Sustainability and Innovations Program aims to develop Mastercard sustainability solutions and innovative products for Consumer solutions. S&I program team is looking for a high-energy, detail-oriented...SuggestedLocal area
$92k - $147k
...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 Operational Intelligence Program is engaged in developing innovative solutions through technology...SuggestedFull timePart timeImmediate startWorldwideFlexible hours- Excellent communication skills with the ability to communicate with all levels of management Ability to build rapport and relationships Someone understanding the concept of operations first, focusing on usability, operability of applications from the get go...Suggested
$76k - $127k
...greatest potential. Title and Summary Site Reliability Engineer II Who is Mastercard? At Mastercard technology, we work to... ...support our developers during the application build phase in software run principles that include operational design, automation, capacity...SuggestedFull timePart timeWorldwideFlexible hours$92k - $147k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II The Core Payments department is hiring a highly motivated Software Engineer II with a passion for Artificial Intelligence...SuggestedFull timePart timeWorldwideFlexible hours$92k - $147k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II About the Role The Authentication Program develops and operates Mastercard's authentication solutions that help make digital...Full timePart timeImmediate startWorldwideFlexible hours$92k - $147k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Overview: At Mastercard, our industry expertise is enhanced by our commitment to being a force for good in the world and...Full timePart timeImmediate startWorldwideFlexible hours$92k - $147k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II About the Role Mastercard's Services Technology organization is seeking a Software Engineer II to contribute to the design...Full timePart timeWorldwideFlexible hours$92k - $147k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II - Full Stack & AI Overview The Decision Services Technology team within Mastercard's Business & Market Insights organization...Full timePart timeImmediate startWorldwideFlexible hours$92k - $147k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Data Engineer II Overview: Mastercard’s Enterprise Credit Risk (ECR) team is seeking a Data Engineer II to design, build, and maintain data...Full timePart timeWorldwideFlexible hours3 days per week- Job Description Insight Global is looking for a Security Engineer II to support cybersecurity, risk management, and application security efforts for USTRANSCOM under the PEO-T contract. This person will work directly with government stakeholders and development teams...Contract workFor contractors
- ...Software Engineer Location: OFALLON Roles and Responsibilities: Work closely with software engineers, product managers, and other stakeholders to identify and understand the API requirements. Design and develop the API interface and documentation using programming...
$72k - $115k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer I Who is Mastercard? We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by making...Full timePart timeWork experience placementImmediate startWorldwideFlexible hours- Network Engineer Our customer, the Defense Information Systems Agency (DISA), provides, operates... .../Global Solutions Management-Operations II (GSMO-II) contract has an opening for a... ...tasks which include hardware and software design and implementation. Basic Qualifications...Contract work
- ...Senior Software Engineer About the Role The Mastercard Operational Intelligence Program is engaged in developing innovative solutions through technology that keeps Mastercard positioned as a leader in delivering value-added business analytics and reporting solutions...Full timePart timeFlexible hours
- ...APPLICATIONS SENT TO THE AFOREMENTIONED EMAIL WILL BE CONSIDERED. Employer's Name: Mastercard Technologies, LLC Job Title: Senior Software Engineer (O'Fallon, MO) Position Duties : Research and development of technical solutions to address platform challenges related to...Remote workWork from home
- ...Job Title Bachelor’s degree in information systems, information technology, computer science, engineering, or equivalent work experience. More than 7 years of industry experience. Excellent communication skills, with the ability to interact across multiple organizational...Work experience placement
$115k - $184k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and...Full timePart timeImmediate startWorldwideFlexible hours$115k - $184k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer This role is part of the Software Engineering team within Mastercard Payment Gateway Services (MPGS) and collaborates with...Full timePart timeWorldwideFlexible hours$115k - $184k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive, digital economy that benefits everyone, everywhere, by...Full timePart timeWorldwideFlexible hours- ...Under a new CEO, *** is committed to a transformative journey with 'Scale @ Speed' as our guiding principle. Role Overview: As a Software Engineer in Corporate Solutions at you'll work with modern full-stack development practices with a focus on microservice and database...
- Sr. Software Engineer Backend Developer, Java Spring Boot, event driven architecture (Kafka) Knowledge / Experience: Experience with large scale software development or application engineering with recent coding experience in two or more of the following languages: Java...
- Senior Software Engineer Seeks a Senior Software Engineer who will be a crucial part of our software team. The selected candidate will have to write scalable, robust, and easy-to-maintain code, and will be required to translate software requirements into high-performance...Work experience placement
- Principal Software Engineer O Fallon - O Fallon, MO 63366 Overview Position Type Regular Full Time Job Shift Day Education Level 4 Year Degree Category Engineering Description The Principal Software Engineer is the senior-most technical authority for True Manufacturing'...Full timeContract workWork at officeRemote workMonday to FridayShift work
$78 - $88 per hour
Role: Senior Software Engineer No. of Position(s) 1 Job Location: Ofallon, MO, US Bill Rate Range $78-88/hr Employment Type Temporary Estimated Duration (In Months) 13 Work Model Hybrid Must have Skills/Attributes Angular, CSS, HTML, Java, JavaScript, React Shift 8AM CST...Temporary workShift work$115k - $184k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Overview Mastercard is a global technology company in the payments industry, focused on powering an inclusive, digital...Full timePart timeWorldwideFlexible hours$152k - $258k
...greatest potential. Title and Summary Director, Platform Engineering Who is Mastercard? Mastercard is a global technology... ...solving. This role focuses on analyzing, coding, and delivering software and platform solutions. Operations Automation program supports...Full timePart timeImmediate startWorldwideFlexible hours- ...• Be able to work with Business/Systems Analysts and Quality Engineers in a behavioural driven development environment. • The Ideal... ...requirements • Automate build, operate, and run aspects of software • Drive code/design/process trade-off discussions within team...
$140k - $231k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer Overview Mastercard is a global technology company in the payments industry, focused on powering an inclusive, digital...Full timePart timeWorldwideFlexible hours- ...Lead Software Engineer Job Description: Overview: As part of an exciting, fast paced environment developing digital identity and security solutions in the mobile and e-commerce space, this position will provide technical expertise within the development lifecycle...
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