MasterCard Senior Software Engineer 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 ®. 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

Senior Software Engineer

Job Overview: Software Development for Mastercard Payment Gateway Services platform.

Major Accountabilities:

Design, code, document, test components/subsystems to a world class standard

Must work both independently and part of internal & external teams; ensuring that actions are aligned with group/company strategy.

Must be solution oriented €“ ultimately find and implement the €˜best fit€™ solution to address the requirement on time.

Perform functional and performance testing of solutions

Ensure code is easily maintainable and tracked in version control system

Provide task estimates, level of complexity assessment

Ensure tasks get executed on time and to required standards

Pass on knowledge of various technologies to other team members and to other functions

Willingness to work outside of core hours on an ongoing basis to ensure aggressive deadlines are met and solutions are delivered to the highest standards possible.

Education (preferred):

Bachelor€™s degree on Computer Science (or related discipline)

Knowledge/Experience (preferred):

Deep knowledge of software engineering practices and principles.

Full-Stack experience is preferred

Strong experience developing applications in the development environment using technology stack such as Java, Spring, Groovy, Grails, GORM, PostgreSQL, NodeJS, AngularJS 2+, BrowserStack, etc.

Experience in dynamic languages such as PHP, Ruby, NodeJS, etc. is preferable, not required

Demonstrate ability to work in a fast pace, Agile software development environment having close interaction with technical and product owners

Experience using SAFe (Scaled Agile Framework) is desired

Agile/XP development experience: Test driven development, weekly delivery, collaborative planning

Highly experienced in delivering commercial grade software globally

Has been pro-active in creating better user experience, consumer value proposition

Understands gaps in knowledge and has ability to source training online


High energy, can-do attitude, strong desire to succeed

Strong Analytical and skills

Strong communication skills

Working Conditions:

General office environment

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.€‹
Requisition ID: R-65635