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MasterCard Software Development Engineer II in O'Fallon, Missouri

Who is Mastercard?

We are the global technology company behind the world’s fastest payments processing network. We are a vehicle for commerce, a connection to financial systems for the previously excluded, a technology innovation lab, and the home of Priceless at ®. We ensure every employee has the opportunity to be a part of something bigger and to change lives. We believe as our company grows, so should you. We believe in connecting everyone to endless, priceless possibilities.

Job Title

Software Development Engineer II

Job Overview:

•The Single Message Authorizations team supports systems which provide Authorizations for debit and credit card transactions

•Responsible for the analysis, design, development and delivery of software solutions. Researches alternative technical solutions for changing business needs.


•Responsible for programming, testing, implementation, documentation, maintenance and support of systems application software in adherence with MasterCard standards, processes and best practices.

•Develop high quality, secure, scalable software solutions based on technical requirements specifications and design artifacts within expected time and budget.

•Research, create and evaluate technical solution alternatives for the business needs current and upcoming technologies and frameworks.

•Perform feasibility studies, logic designs, detailed systems flowcharting, analysis of input-output flow, cost and time analysis.

•Work with project team to meet scheduled due dates, while identifying emerging issues and recommending solutions for problems and independently perform assigned tasks, perform production incident management.

•Document software programs per Software Development Best Practices. Follow MasterCard Quality Assurance and Quality Control processes.

•Assist Senior Team members in modification of the documentation templates per the needs of the project and technology.

•Contribute ideas to help ensure that required standards and processes are in place and actively look for opportunities to enhance standards and improve process efficiency.

•Support collection and reporting of project and software metrics.

All About You:

•Bachelor's degree in Information Technology, Computer Science or Management Information Systems or equivalent work experience.

•Thorough knowledge and understanding of Software Engineering Concepts and Methodologies is required.

•Must demonstrate MC Core Competencies.

•Experience with the following technologies:

o Unix/Linux and shell scripting

o C and C++(primary focus)

o Configuration Management tools (e.g. Git, Bitbucket)

•High-energy, detail-oriented and proactive with the ability to function under pressure in an independent environment.

•High degree of initiative and self-motivation with a willingness and ability to learn and take on challenging opportunities.

•Strong communication skills -- both verbal and written – with strong relationship, collaborative and organizational skills.

•Ability to work as a member of diverse and geographically distributed project team.

Mastercard is an inclusive Equal Employment 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.​

If you require accommodations or assistance to complete the online application process, please contact 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.

Requisition ID: R-92375