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Entry Level Mastercard Software Engineer Jobs (NOW HIRING)

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an ...

Software Engineer II

O Fallon, MO · On-site +1

$91K - $124K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Software Engineer II Overview The Transaction Switching team is looking for a ...

Software Engineer II

O Fallon, MO · On-site +1

$91K - $124K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Mastercard's Global Credit Authorization team is seeking a Software Engineer II (C/C++) who is passionate about building high-performance, mission-critical systems that operate at global scale. In ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Software Engineer II Who is Mastercard? We work to connect and power an inclusive ...

Senior Software Engineer

O Fallon, MO · On-site +1

$114K - $151K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Senior Software Engineer Overview We work to connect and power an inclusive ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Software Engineer II Who is Mastercard? We work to connect and power an inclusive ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories ... Title and Summary Senior Software Engineer Overview We work to connect and power an inclusive ...

... software into higher environments through validation and operational gating, and lead Mastercard in DevOps automation and best practices. • Practice sustainable incident response and blameless ...

... software into higher environments through validation and operational gating, and lead Mastercard in DevOps automation and best practices. • Practice sustainable incident response and blameless ...

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Showing results 1-20

Entry Level Mastercard Software Engineer information

See salary details

$24K

$104.9K

$189K

How much do entry level mastercard software engineer jobs pay per year?

As of Jul 7, 2026, the average yearly pay for entry level mastercard software engineer in the United States is $104,863.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,000.00 and $120,000.00 per year, depending on experience, location, and employer.

What opportunities for mentorship and professional development can entry-level Mastercard Software Engineers expect?

At Mastercard, entry-level Software Engineers are supported through structured mentorship programs and regular technical training sessions. New hires typically work within agile teams, collaborating closely with experienced engineers who provide guidance and feedback on coding practices and project work. Mastercard encourages ongoing learning through access to internal workshops, online courses, and opportunities to participate in hackathons or innovation challenges. This environment helps entry-level engineers quickly build their skills, gain exposure to various technologies, and prepare for advanced roles within the company.

What is the difference between Entry Level Mastercard Software Engineer vs Entry Level Mastercard Software Developer?

AspectEntry Level Mastercard Software EngineerEntry Level Mastercard Software Developer
Required CredentialsBachelor's in Computer Science or related field; some roles may prefer internships or certificationsBachelor's in Computer Science or related field; coding bootcamps or certifications can be advantageous
Work EnvironmentCollaborative teams within financial services and technology sectors, often in corporate officesDevelopment teams in financial institutions or tech companies, with focus on coding and application development
Employer & Industry UsageCommonly used in banking, finance, and fintech industriesWidely used in banking, fintech, and software development firms

Both roles typically require similar educational backgrounds and work in financial technology environments. The main difference lies in job focus: engineers often involve more system architecture and technical problem-solving, while developers focus on coding and application creation. Both positions are entry-level and suitable for recent graduates or those new to the industry.

What does an Entry Level Mastercard Software Engineer do?

An Entry Level Mastercard Software Engineer is responsible for designing, developing, testing, and maintaining software applications and systems that support Mastercard's payment processing and related services. They work as part of a team to build secure, scalable, and high-performing solutions using modern programming languages and tools. These engineers also collaborate with cross-functional teams to resolve issues, implement new features, and ensure the quality and reliability of Mastercard’s technology products. As entry-level professionals, they are expected to learn quickly, adapt to Mastercard’s engineering standards, and contribute to ongoing projects while developing their technical skills.

What are the key skills and qualifications needed to thrive as an Entry Level Mastercard Software Engineer, and why are they important?

To thrive as an Entry Level Mastercard Software Engineer, you need a solid understanding of programming languages (such as Java, Python, or C++), computer science fundamentals, and a relevant degree in computer science or related fields. Familiarity with development tools like Git, CI/CD pipelines, and exposure to cloud platforms or payment technologies is typically required. Strong problem-solving abilities, teamwork, and effective communication help you collaborate and adapt in a fast-paced environment. These skills are crucial to building reliable payment solutions, ensuring system security, and contributing to Mastercard’s innovative projects.
More about Entry Level Mastercard Software Engineer jobs
What cities are hiring for Entry Level Mastercard Software Engineer jobs? Cities with the most Entry Level Mastercard Software Engineer job openings:
What are the most commonly searched types of Mastercard Software Engineer jobs? The most popular types of Mastercard Software Engineer jobs are:
What states have the most Entry Level Mastercard Software Engineer jobs? States with the most job openings for Entry Level Mastercard Software Engineer jobs include:
Infographic showing various Entry Level Mastercard Software Engineer job openings in the United States as of July 2026, with employment types broken down into 1% Locum Tenens, 94% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $104,863 per year, or $50.4 per hour.
Senior Software Engineer

Senior Software Engineer

MasterCard

O Fallon, MO • On-site

$114K - $151K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago


Job description

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure, 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

Senior Software EngineerWho is Mastercard?
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 for all employees that respect 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.
About the Role
This is an exciting opportunity for you to join Mastercard's Transaction Switching program and improve authorization response time. Authorization sends billions of transactions among the integrated issuers, acquirers, and service providers worldwide. This position is on the performance engineering team in O'Fallon, Missouri and will partner with the development teams to performance test and tune each release. We are looking for software engineers that are passionate about creating high quality software while keeping performance top of mind.
Do you have a passion for solving complex technical challenges?
Do you love learning new technologies and apply it to your team?
Have you developed software before - preferably in C/C++?
Have you spent time in Linux environments?
Have you created scripts to automate manual tasks (i.e. shell script, TCL, Perl, Python)?
Do you understand throughput, latency, memory and CPU utilization?
Do you have experience and prefer working in an Agile environment?
Role
Work closely with feature teams to identify risks and anticipate problems to ensure that each release does not negatively impact performance
Dig into the code to determine performance bottlenecks and make the improvement
Design, configure, automate, and execute performance tests
Improve the performance environment with your own code, automation, and onboarding of external tools (i.e. Dynatrace and Splunk)
Work collaboratively and effectively in a fast-paced environment
All About You
Proven experience developing backend applications in a Linux environment with C and/or C++ programming language(s)
Deep knowledge and experience of computer architecture with throughput, latency, memory and CPU utilization for performance engineering to test, debug and troubleshoot performance issues.
Clear experience with automation to create scripts for manual tasks (I.e., shell scripting, TCL, Perl, Python)
#AI3Mastercard 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 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.

Pay Ranges

O'Fallon, Missouri: $115,000 - $184,000 USD