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Contract Mastercard Software Engineer Jobs in Wisconsin

LRS

Software Engineer, Intern

Waukesha, WI

$23.50/hr

Codeworks, an LRS company, is seeking a Software Enginner for a contract/intern opportunity. Join a team developing software that supports MR imaging technology for an industryleading healthcare ...

Actalent

Embedded Software Engineer

Greenville, WI

$57 - $81/hr

Embedded Software Engineer This role focuses on the design and development of embedded Linux ... Job Type & Location This is a Contract position based out of Greenville, WI. Pay and Benefits The ...

Actalent

Embedded Software Engineer

Greenville, WI

$57 - $81/hr

Embedded Software Engineer This role focuses on the design and development of embedded Linux ... Job Type & Location This is a Contract position based out of Greenville, WI. Pay and Benefits The ...

Socket.dev

WI · On-site

$170 - $210/hr

Senior Staff, Software Engineer Location: Sterling, VA Team: Customer 360 Platform Focus: Node.js, ... Experience with event-driven architecture, data contracts, streaming or messaging platforms, CI/CD ...

Posted today

Simple Solutions

WI · On-site

$130 - $140/hr

Senior Software Engineer(Full Stack) .Net & C# - Hybrid 3 days Contract to Hire | Simple Solutions | United States Posted On 07/23/2026 Job Information Job Opening ID ZR_2977_JOB Work Experience 10+ ...

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TEKsystems

Software Engineer

Racine, WI · Hybrid

$45 - $75/hr

... azure devops, test automation, domain driven design, event driven design, terraform IaC ... Experience Level Intermediate Level Job Type & Location This is a Contract to Hire position based ...

United States Digital Space LLC

WI · On-site

$100 - $140/hr

the company | Senior Software Engineer (Founding Team) | ONSITE: Houston, TX (Sugar Land ... NET, contract-first gRPC, SolidJS/TypeScript, and PostgreSQL, built with strict domain-driven ...

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SwiftCruit

Senior Software Engineer, AI Platform

Oregon, WI · On-site

$130.90 - $198/hr

As a Senior Software Engineer, AI Platform, you'll lead the design and development of core platform ... contracts, and evolve the foundations that support S+Engine and future AI use cases. You'll be ...

New

Euroclear

WI · On-site

$120 - $150/hr

Ready to make an impact? We're seeking a skilled and proactive Lead Expert Software Engineer to ... Please note that this is a permanent position, and we do not offer freelance or contract ...

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All JobsContract Mastercard Software Engineer JobsContract Mastercard Software Engineer Jobs in Wisconsin

Contract Mastercard Software Engineer information

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 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 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 most commonly searched types of Mastercard Software Engineer jobs in Wisconsin? The most popular types of Mastercard Software Engineer jobs in Wisconsin are:
What are popular job titles related to Contract Mastercard Software Engineer jobs in Wisconsin? For Contract Mastercard Software Engineer jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Contract Mastercard Software Engineer jobs in Wisconsin look for? The top searched job categories for Contract Mastercard Software Engineer jobs in Wisconsin are:
What cities in Wisconsin are hiring for Contract Mastercard Software Engineer jobs? Cities in Wisconsin with the most Contract Mastercard Software Engineer job openings:
Contract Mastercard Software Engineer jobs near you

Software Engineer

Winaxis

Pleasant Prairie, WI • On-site

Contractor

Re-posted 14 days ago

Job description

Job Summary – Software Engineer
- Develop, improve, and maintain cloud-ready distributed microservices using Java Spring technologies (Spring Boot, Spring Cloud, Spring Integration, Spring Data).
- Build and deploy production-grade microservices on Kubernetes, with a focus on containerized environments.
- Enhance observability of microservices across multiple data centers, utilizing tools such as DynaTrace, Nagios, Prometheus, and Elastic Stack.
- Design, develop, and support GitOps-based CI/CD pipelines using Azure DevOps, Git, Maven, Tekton, Artifactory, SonarQube, and Argo CD.
- Apply object-oriented software analysis and design, following industry best practices and patterns.
- Create and maintain complex shared enterprise Java services (e.g., security, logging, REST APIs) and enforce coding standards.
- Conduct design and code reviews to ensure quality and adherence to architectural principles.
- Analyze and resolve performance issues using Java profiling tools.
- Collaborate with software development, QA, and release management to improve CI/CD processes.
- Work with Architects to introduce and evaluate new technologies, developing proof-of-concepts as needed.
- Mentor and provide technical guidance to other developers on design and development challenges.
- Perform additional duties as assigned within the scope of the role.
- Manage and provide leadership to team members as needed.
Required Qualifications & Experience
- Bachelor’s Degree required.
- 5+ years Java development experience.
- 3+ years building scalable, resilient microservices with Java Spring Framework in Docker/Kubernetes environments.
- Experience with Spring Data technologies: JPA, JDBC, Cassandra, SOLR, SAI.
- 5+ years of SQL development experience.
- 2+ years developing with Cassandra Query Language (CQL).
- Familiarity with Microservices Architecture and Domain Driven Design.
- 3+ years developing/supporting CI/CD pipelines (GitOps, Azure DevOps, Git, Maven, Tekton, Argo CD, Artifactory, SonarQube or similar).
- Strong communication and presentation skills.
- Technical leadership and mentoring experience.
Other Details
- Location: Onsite in Pleasant Prairie, WI (may be remote for first 3 months).
- Contract Duration: 10+ months.
- Engagement: Full-time/Contract.
- Interview Process: 1 internal + 3 client interviews (includes Java assessment F2F).
- Employment: Contract (C2C/W2/Both).