# Software Engineer II at Mastercard

Mastercard is hiring a Software Engineer II. Level rates it Little AI ●○○○; you can [apply on Level](https://jobsbylevel.com/go/5000b8a6-c346-4e20-9f2b-eb57fc80e42d?utm_medium=ai-agent).

AI Level 1, AI centrality 37 out of 100. O'Fallon, Missouri.

## Details

- Company: [Mastercard](https://jobsbylevel.com/companies/mastercard)
- AI level: AI Level 1 (score 37 out of 100)
- Location: O'Fallon, Missouri
- Posted: October 15, 2026
- Apply: https://jobsbylevel.com/go/5000b8a6-c346-4e20-9f2b-eb57fc80e42d?utm_medium=ai-agent

## Description

Our Purpose 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. 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 to doing well by doing good. Mastercard relies on our global workforce to help us achieve our goal of building a sustainable, inclusive global economy. The Mastercard Way encourages us, connects us with the behaviors that represent the essence of not only what we do but who we are as an organization. Cultivating an environment for all employees that respects their strengths, views, and experiences drives a global and collaborative culture of inclusion and a sense of belonging. MasterCard software engineering teams leverage Agile development principles, advanced development and design practices, and an obsession with security, reliability, and performance to deliver solutions that delight our customers. We are looking for talented software engineers to develop advanced technologies and applications that are revolutionizing payments. • Are you passionate about software engineering? • Do you enjoy seeing the impact your code has on a wide range of customers, which improves their experience? • Do you want to work for a company that offers above and beyond benefits including paid parental leave, flexible work hours, gift matching, and even volunteer incentives while encouraging your professional learning and development? • Do you thrive in a place where you are continuously learning more while growing your skills and career? • Do you want to join a Company that offers a competitive benefit-and rewards program that attracts, develops, and retains the most talented employees around the world? • Do you want to join an inclusive culture where employees, in all their diversity, feel valued, respected, and who can bring their authentic selves to work? Learn more at Mastercard’s Corporate Sustainability Report. About the Role: • A hands-on engineer who writes and tests high-quality, secure code that is modular, functional, and testable. • Contribute to all parts of the software’s development including design, development, documentation, and testing. • Have strong ownership of your team’s software and are deep in the maintenance characteristics, runtime properties, dependencies, and build. • Communicate, collaborate and work effectively in a global environment. All About You: • Strong foundation in algorithms, data structures, and core computer science concepts. • Evidence of working with object-oriented development and design patterns. • Proficiency in one or more modern programming languages such as Java (preferred), Python, C++, etc. • Strong written and verbal English communication skills. • Strong analytical and excellent problem-solving skills. • Working knowledge of an Agile environment. 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 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

The description is cut here. Read the full offer: https://jobsbylevel.com/jobs/software-engineer-ii-at-mastercard-c2402d

Source: https://jobsbylevel.com/jobs/software-engineer-ii-at-mastercard-c2402d

## Cite this page

Level. https://jobsbylevel.com/jobs/software-engineer-ii-at-mastercard-c2402d.

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