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Contract Mastercard Software Engineer Jobs in Riverside, CA

Job Title: Software Developer (.NET/Angular) Job Category: Information Technology Time Type ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Director, Software Engineering

Irvine, CA ยท On-site

$271K/yr

You will oversee the architecture, engineering, and 24/7 production support of our critical data ... Strong financial acumen to manage department budgets, vendor contracts, and software licensing.

SDET, Remote opportunity

Irvine, CA ยท On-site +1

$130K - $145K/yr

Senior SDET, Automation Quality and Test Engineering Position: Senior SDET Location: Hybrid if ... Experience testing complex multi-system integrations including mocking, contract testing, and test ...

DP World North America is a growing global contract logistics provider with operations in over 40 ... We are seeking an experienced OpenEdge Software Developer with expertise in Progress 4GL to support ...

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Contract Mastercard Software Engineer information

See Riverside, CA salary details

$25K

$109.4K

$197.2K

How much do contract mastercard software engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for contract mastercard software engineer in Riverside, CA is $109,400.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,800.00 and $125,200.00 per year, depending on experience, location, and employer.

What is a Contract Mastercard Software Engineer?

A Contract Mastercard Software Engineer is a technology professional who is hired on a temporary or project basis to develop, maintain, or improve software systems for Mastercard or its partners. These engineers typically work with payment technologies, security protocols, APIs, and large-scale transaction systems. They may be involved in designing new features, troubleshooting issues, or integrating Mastercard services with other platforms. Contract positions offer flexibility but may require specialized knowledge of payment processing and compliance standards. Such roles often involve close collaboration with both internal teams and external vendors.

What are the key skills and qualifications needed to thrive as a Contract Mastercard Software Engineer?

To thrive as a Contract Mastercard Software Engineer, you need strong proficiency in software development, payment processing technologies, and an understanding of Mastercard's platforms, often backed by a degree in computer science or related field. Familiarity with industry-standard languages (such as Java or C#), secure coding practices, and experience with Mastercard APIs or ISO 8583 protocols is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills help engineers collaborate with cross-functional teams and address complex technical challenges. These skills and qualities are crucial for ensuring secure, reliable, and innovative payment solutions that meet Mastercard's high standards.

What are some common challenges faced by Contract Mastercard Software Engineers when integrating payment solutions for clients?

Contract Mastercard Software Engineers often encounter challenges such as navigating complex compliance requirements, ensuring secure data handling, and integrating APIs with diverse client systems. Since Mastercard's payment solutions must adhere to strict security standards like PCI DSS, engineers need to stay updated on regulations and best practices. Additionally, collaborating remotely with client teams and other vendors can introduce communication hurdles, making clear documentation and proactive updates crucial for project success.

What is the difference between Contract Mastercard Software Engineer vs Contract Visa Software Engineer?

AspectContract Mastercard Software EngineerContract Visa Software Engineer
Required CredentialsBachelor's in Computer Science, relevant coding skills, possibly certifications in software developmentBachelor's in Computer Science or related field, coding proficiency, industry certifications often preferred
Work EnvironmentFinancial services, payment processing, technology teams within MastercardFinancial services, payment solutions, technology teams within Visa
Employer & Industry UsagePrimarily in Mastercard's payment network and financial technology projectsPrimarily in Visa's payment network and financial technology projects

Both roles involve developing payment processing software within major financial networks. The main differences lie in the specific employer and associated payment platform. Contract Mastercard Software Engineers focus on Mastercard's systems, while Contract Visa Software Engineers work within Visa's infrastructure. Skills and credentials are similar, making these roles comparable in the financial technology industry.

What are the most commonly searched types of Mastercard Software Engineer jobs in Riverside, CA?

The most popular types of Mastercard Software Engineer jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Contract Mastercard Software Engineer jobs?

Cities near Riverside, CA with the most Contract Mastercard Software Engineer job openings:

Infographic showing various Contract Mastercard Software Engineer job openings in Riverside, CA as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $109,400 per year, or $52.6 per hour.

Software Developer (.NET/Angular)

CACI

Norco, CA โ€ข On-site

$116K/yr

Full-time

Medical, Retirement, PTO

Posted 5 days ago


Job description

Job Title: Software Developer (.NET/Angular) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a skilled Software Developer with expertise in.NET and Angular to join our growing team. The ideal candidate will have SEC+ certification and an active DoD SECRET clearance. You will be responsible for developing, maintaining, and improving our software applications, ensuring they meet the highest standards of performance, security, and usability for our customer

Responsibilities: Develop and maintain web applications using.NET and Angular. Collaborate with cross-functional teams to define, design, and deliver new features. Ensure the performance, quality, and responsiveness of applications

Identify and correct bottlenecks and fix bugs. Help maintain code quality, organization, and automation. Participate in code reviews and provide constructive feedback to other developers.

Stay up-to-date with emerging technologies and industry best practices. Qualifications: Required: Must be a U.S. Citizen

Active Secret clearance OR the ability to obtain and maintain a DoD Secret security clearance. Bachelor's degree in Computer Science, Information Technology, or a related field. Proven experience as a Software Developer with.NET and Angular

Security+ certification is required. Must be able to conduct local on-site meetings in Norco, CA** Strong understanding of object-oriented programming and software development principles. Experience with SQL and relational databases.

Familiarity with Agile development processes. Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills.

Desired: Experience with cloud platforms (Azure, AWS). Knowledge of DevOps practices and tools. Experience with front-end technologies (HTML, CSS, JavaScript).

Familiarity with unit testing and test-driven development (TDD). - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do.

As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day.

You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities.

Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $58,400 - 116,900 USD CACI is an Equal Opportunity Employer.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.