ZipRecruiter

Log In

1

Contract Mastercard Software Engineer Jobs in California

VantageScore

Software Engineer (Contract)

San Francisco, CA · On-site

$70 - $80/hr

About The Role We are seeking a mid-level Software Engineer with strong Python experience to join our growing engineering team. You will design, build, and maintain scalable applications and services ...

Geologics Corporation

Software Engineer

San Diego, CA · On-site

$44 - $169/hr

Job Details Software Engineer San Diego, CA Posted: 6/24/2026 Job ID#: 16253 Job Category ... San Diego, CA Contract Length: Long-term Contract Education: Bachelors Degree Rate: $32 to $123 ...

Protingent

Software Engineer

San Jose, CA · On-site

$83 - $96/hr

  • Medical

  • Retirement

  • PTO

Software Engineer Protingent Staffing has an exciting contract Software Engineer with our client located in San Jose, CA. We're looking for a junior software engineer who can help build production ...

Tensec

Software Engineer

Palo Alto, CA · On-site

$132 - $230/hr

  • Medical

  • Dental

  • Vision

  • PTO

... Mastercard, and American Express. We're putting together a world‑class team to disrupt the $50 ... About the role Tensec is looking for an experienced Software Engineer to design and ship the ...

Protingent

Software Engineer

San Jose, CA · On-site

$60 - $70/hr

  • Medical

  • Retirement

  • PTO

Protingent Staffing has an exciting contract Software Engineerwith our client located in San Jose, CA. * We're looking for a junior software engineer who can help build production applications ...

CPMC LLC

Software Engineer (SECRET)

San Diego, CA · On-site

CPMC, LLC Contract: Government contract proposal with the Department of Navy Duration: 5-year ... Software Engineers research, design, and develop computer and network software or specialized ...

Tensec Holdings Limited

Software Engineer

Palo Alto, CA · On-site

$132 - $230/hr

  • Medical

  • Dental

  • Vision

  • PTO

... Mastercard, and American Express. We're putting together a world-class team to disrupt the $50 ... About the role Tensec is looking for an experienced Software Engineer to design and ship the ...

New

Geologic

Software Engineer

San Diego, CA · On-site

$44.08 - $169.44/hr

Software Engineer Client: Top Aerospace and Defense company Schedule: 9/80 Location ... San Diego, CA Contract Length: Long-term Contract Education: Bachelors Degree Rate: $32 to $123 ...

New

Geologics

Software Engineer

San Diego, CA

$32 - $123/hr

Software Engineer Client: Top Aerospace and Defense company Schedule: 9/80 Location ... San Diego, CA Contract Length: Long-term Contract Education: Bachelors Degree Rate: $32 to $123 ...

Geologics

Software Engineer

San Diego, CA

$32 - $123/hr

Software Engineer Client: Top Aerospace and Defense company Schedule: 9/80 Location ... San Diego, CA Contract Length: Long-term Contract Education: Bachelors Degree Rate: $32 to $123 ...

MasterCard

Data Scientist

San Francisco, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... software engineering, and a passion for solving complex data challenges. You'll work on mission-critical projects that shape the future of Mastercard's offers platform, leveraging cutting-edge ...

next page

Showing results 1-20

All JobsContract Mastercard Software Engineer JobsContract Mastercard Software Engineer Jobs in California

Contract Mastercard Software Engineer information

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 California?

The most popular types of Mastercard Software Engineer jobs in California are:

What are popular job titles related to Contract Mastercard Software Engineer jobs in California?

For Contract Mastercard Software Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Contract Mastercard Software Engineer jobs in California look for?

The top searched job categories for Contract Mastercard Software Engineer jobs in California are:

What cities in California are hiring for Contract Mastercard Software Engineer jobs?

Cities in California with the most Contract Mastercard Software Engineer job openings:

Contract Mastercard Software Engineer jobs near you

Software Engineer (Contract)

VantageScore

San Francisco, CA

$50 - $60/hr

Full-time, Contractor

Re-posted 21 days ago

Job description

About The Role 
We are seeking a Software Engineer with solid Python experience to join our growing engineering team. You will monitor, maintain, and troubleshoot production systems and services, respond to incidents, and help drive reliability, automation, and operational excellence across our platform. 
This role is ideal for an early-career engineer who is comfortable working in fast-moving environments and is passionate about keeping systems running reliably. 
This is a 3-month contract position with the option to convert to full-time. 
Key Responsibilities 

  • Monitor production systems, services, and data pipelines to ensure availability, performance, and reliability. 
  • Respond to, triage, and resolve production incidents, and participate in on-call rotations. 
  • Debug and troubleshoot application and infrastructure issues across the stack. 
  • Support the migration and conversion of existing SAS code to Python, ensuring functionality and performance parity. 
  • Develop and maintain scripts, tooling, and automation with Python to reduce manual toil and improve operational workflows. 
  • Collaborate with software engineers, product managers, and other stakeholders to diagnose issues and implement fixes. 
  • Perform root-cause analysis and drive follow-up remediation to prevent recurring issues. 
  • Maintain and improve monitoring, alerting, and observability across services. 
  • Document systems, runbooks, incident procedures, and workflows. 
  • Contribute to improving deployment, release, and CI/CD processes. 

Required Qualifications 

  • Bachelor's Degree. 
  • Candidates must be based within 1 Hr. commuting proximity to our office in the San Francisco Peninsula. 
  • 1-2 years of professional software development or production support experience. 
  • Proficiency in Python and comfort writing scripts for automation and tooling. 
  • Solid understanding of software engineering fundamentals: data structures, algorithms, and OOP. 
  • Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB). 
  • Familiarity with version control (Git) and CI/CD pipelines. 
  • Working knowledge of cloud platforms (AWS, GCP, or Azure). 
  • Experience troubleshooting and debugging production issues. 
  • Excellent problem-solving and communication skills. 

Preferred 

  • Experience with AWS services (Lambda, EC2, DynamoDB, S3, API Gateway, etc.). 
  • Experience with containerization (Docker, Kubernetes). 
  • Experience with monitoring and observability tools. 
  • Data pipeline or ETL experience. 
  • Experience with Terraform for infrastructure as code. 
  • Familiarity with RESTful or GraphQL APIs. 
  • Experience with SAS. 
  • Exposure to Agile/Scrum methodologies. 

Compensation 

$50 - $60/HR 

Apply