Software Engineer II
$92k - $147kMastercard
Software Engineer II
Who is Mastercard?
Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.
The Decision Management Program (DMP) delivers industry‑leading intelligence that enables faster, smarter decisioning at global scale across the payment journey and beyond. Through a suite of products, DMP structures and applies complex business logic to help teams manage risk, adapt quickly to changing regulatory, geopolitical, or market conditions, and drive profitable customer engagements. Built for resiliency, availability, and future growth, DMP empowers Mastercard’s market-facing programs with agile, intelligent decision management capabilities worldwide. A Software Engineer II is an early‑career or entry‑level engineer who contributes to the design, development, testing, and maintenance of software solutions under the guidance of more senior engineers. This role is ideal for individuals who have a strong foundation in software development fundamentals and are eager to grow their technical skills while delivering value to real-world systems. Software Engineer II roles follow clearly defined guidelines and focus on building core engineering skills, understanding enterprise systems, and learning Mastercard’s engineering standards and processes. Role
• The role provides foundational exposure to secure, scalable service development, encryption technologies, and enterprise engineering standards. Working within Agile delivery teams, the Software Engineer II collaborates with experienced engineers to help deliver high‑quality, reliable, and security‑critical software components.
• Contribute to the design, development, testing, and implementation of software solutions under guidance from senior engineers
• Develop and maintain application code in accordance with established engineering, quality, and security standards
• Create and execute unit tests and support automated testing efforts
• Participate in code reviews and incorporate feedback
• Assist with troubleshooting, defect resolution, and application support
• Collaborate with cross‑functional teams to deliver assigned work on schedule
• Adhere to audit, compliance, and information security requirements All About You / Experience
• Bachelor’s degree in computer science, Engineering, Information Technology, or equivalent experience
• Foundational knowledge of software engineering concepts and the software development lifecycle
• Experience with one or more programming languages (Java is a must)
• Familiarity with Agile development practices, testing concepts, and version control
• Strong analytical, problem‑solving, and communication skills
• Ability to work effectively in a collaborative, team‑based environment
Willingness to learn new technologies and tools #LI-FT1 Pay Ranges O'Fallon, Missouri: $92,000 - $147,000 USD
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 decentrajobs.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.
$115k - $184k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II (IBM ODM) Overview Mastercard is seeking a Software Engineer II (IBM ODM/Business Rule Author) to join the AI &...SuggestedFull timePart timeWork experience placementWorldwideFlexible hours$92k - $147k
...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,...SuggestedFull timePart timeWorldwideFlexible hours$92k - $147k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and...SuggestedFull timePart timeWorldwideFlexible hours$92k - $147k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive,...SuggestedFull timePart timeWorldwideFlexible hoursShift work$92k - $147k
...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Overview The Transaction Switching team is looking for a Software Engineer II to help drive our software delivery strategy...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 Who is Mastercard Mastercard is a global technology company in the payments industry. We work to connect and power an...Full timePart timeWorldwideFlexible hours$92k - $147k
...governments realize their greatest potential. Title and Summary Software Engineer || Overview At Mastercard, our industry expertise is... ...Mastercard Corporate Solutions team is looking for a Software Engineer II to drive our customer experience strategy forward by...Full timePart timeWorldwideFlexible hours$76k - $127k
...their greatest potential. Title and Summary BizOps Engineer II "Overview The BizOps team is looking for a Site Reliability... .... • Support the application CI/CD pipeline for promoting software into higher environments through validation and operational gating...Full timePart timeWorldwideFlexible hoursShift work- ...About the job Qlik Software Engineer (hybrid-remote) *This is a 24 month contract to hire role (hybrid-remote) PRIMARY RESPONSIBILITIES Develop both internal and external dashboards using Qlik Work closely with team members from across Client to identify...Contract workRemote work
- ...Moofwd, Inc. has a Software Engineer position in OFallon, MO, to plan, design and develop modern microservice-based solutions using Java and Spring Boot in a cloud-based environment. Send your CV and a short cover note to ****@*****.***. recblid zbbymvnig2kru4y3...
$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$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 timeWork experience placementWorldwideFlexible hours$76k - $127k
...their greatest potential. Title and Summary BizOps Engineer II Job Description: Overview The Financial Solutions BizOps... .... • Support the application CI/CD pipeline for promoting software into higher environments through validation and operational gating...Full timePart timeImmediate startWorldwideFlexible hoursShift work$132k - $212k
...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 timeWorldwideFlexible hours$83k - $137k
...greatest potential. Title and Summary Product Manager- Technical II Who is Mastercard? At Mastercard, we are revolutionizing... .... This role partners closely with customers, stakeholders, engineering, and architecture teams to understand needs, identify opportunities...Full timePart timeWorldwideFlexible hours$115k - $184k
...Senior Software Engineer (Mainframe/COBOL) Mastercard's Core Payments team is seeking a Senior mainframe engineering leader who can operate as a technical expert, modernization advocate, and stakeholder partner. This role requires strong hands-on experience in mainframe...- ...Duration: Long Term Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team.... ...solid understanding of the BDD testing framework. Education Bachelors in engineering (preferably) Masters or MB...Contract work
$115k - $184k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer - Java Full Stack Engineer All About Us MasterCard is a technology company in the global payments business. We connect...Full timePart timeWork experience placementWorldwideFlexible hours- ...Day -1 Onsite Project Scope: Seeks a Senior Software Developer who will be a crucial part of our software team. The... ...testing framework. Education • Bachelor's in engineering (preferably) • Masters or MBA "Tech Mahindra is an Equal Employment...
$195k - $323k
...Principal Software Engineer, Senior Architect Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible...- ...greatest potential. Title and Summary Lead Site Reliability Engineer Job Description Summary Overview: Who is Mastercard?... ...support our developers during the application build phase in software run principals that includes operational design, automation,...Full timePart timeWorldwideFlexible hours
- ...performance code reviews, build test strategy, coordinate with cross-functional teams and support operational issues ~ Expert in modern software design principles such as SOLID, DRY, and Single responsibility ~ Experience in technology stack (PCF, NiFi, NATS, Kafka,...
$140k - $231k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer (C/C++) Overview This is an exciting opportunity for you to join Mastercard on the global credit card authorization team....Full timePart timeWorldwideFlexible hours- ...tools like PCF (Pivotal Cloud Foundry) demonstrates the candidate's ability to work within cloud environments effectively. # Modern Software Design Principles: Deep understanding of design principles like SOLID, DRY (Don't Repeat Yourself), and Single Responsibility....
$152k - $258k
...potential. Title and Summary Director, Site Reliability Engineering Technology at Mastercard What we create today will define... ...support our developers during the application build phase in software run principals that includes operational design, automation, capacity...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? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an...Full timePart timeWork experience placementWorldwideFlexible hours$170k - $281k
...Principal Software Engineer, Data Architecture Mastercard's Data & Analytics organization is seeking a visionary Principal Software Engineer, Data Architecture to shape and evolve our global enterprise data architecture. Reporting to the SVP, this role serves as the...Worldwide- ...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...
$212k - $339k
...that help people, businesses and governments realize their greatest potential. Title and Summary Vice President, Software Engineering – Decision Management Program Join Mastercard’s Services Technology organization as an engineering leader for the Decision...Full timePart timeWorldwideFlexible hours3 days per week$140k - $231k
...Lead, Software Engineer (QE) 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...Worldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer II. Be the first to apply!
- software engineer part time O Fallon, MO
- senior robotics software engineer O Fallon, MO
- software development engineer aws O Fallon, MO
- startup software engineer O Fallon, MO
- part time software developer remote O Fallon, MO
- senior software engineer remote O Fallon, MO
- software engineer O Fallon, MO
- real time software engineer O Fallon, MO
- software developer positions O Fallon, MO
- software developer O Fallon, MO



