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MasterCard Software Development Engineer in Test - Lead in O'Fallon, Missouri

Our Purpose

We work 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. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. We cultivate a culture of inclusion (https://www.mastercard.us/en-us/vision/who-we-are/diversity-inclusion.html) for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team – one that makes better decisions, drives innovation and delivers better business results.

Job Title

Software Development Engineer in Test - Lead

Deliver high-quality business and functional requirements to the Quality Engineering teams for the purpose of completing the design, coding, testing, and implementation phases of the project life cycle. Provide leadership and quality assurance for the business analyst team. Provide subject matter expertise to take on more complex projects individually or through coordination skills with other analysts.


Works closely with software engineers to build quality by ensuring proper test and code coverage, configuration quality, monitoring, early performance testing

Develops frameworks and configurations; reviews analysis to ensure adherence to quality standards

Supports quality/test strategy creation, testing, and automation

Develops and executes test plans for a single application; independently generates test data and recognizes test environment preparation needs

Participates in project-level reviews, walkthroughs and inspections; conducts test reviews for plans, requirements, cases, and automation

Raises process improvement opportunities, defines and implements simple automation efforts, and documents automated testing solutions

Designs and codes test automation solutions for user journeys with Test and Development team using different testing framework, including but not limited to Rest Assured and in-house developed Java framework.

Knowledge of different programing language including C++ or linux experience a plus.

Oversees and provides technical support to junior team members

Manage smaller project/initiatives as an experienced individual contribute with specialized knowledge within assigned discipline;

Assists in the evaluation of manual testing tools for automation opportunities.


Experience in advanced code development, quality review software development, and automation frameworks

Successfully developed high quality test strategies and text execution; recognized test environment preparation needs

Experience in agile and waterfall testing methodologies and tools, unit and integration testing, and data virtualization tools

Demonstrated ability to communicate application level directions across departments


Experience coordinating components of small-scale projects; demonstrates understanding of project management

Successfully followed MasterCard quality standards, processes and tools during customer interactions

Gains exposure to business and report writing

Demonstrated ability to navigate the organization to find internal resources and tools

Introduction to product development and process analysis

Due to COVID-19, most of our employees are working from home. We’ve implemented a virtual hiring process and continue to interview candidates by phone or video and are onboarding new hires remotely. We value the safety of each member of our community because we know we’re all in this together.

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 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

Every person working for, or on behalf of, Mastercard is responsible for information security. All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and therefore, it is expected that the successful candidate for this position 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.

Requisition ID: R-142107