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Contract Mastercard Software Engineer Jobs in Oregon

3B Staffing LLC

Software Engineer

Oregon City, OR · Remote

Fully remote Contract length: ~4 months Python, AWS, Databricks, AI/LLM-powered enterprise apps ... Senior Software Engineer to join our well-known retail brand on a roughly 4-month contract! This ...

krg technology inc

Software Engineer

Hillsboro, OR

Contract L2 / L3 Networking protocol development with C, Good Experience in Linux internals, Linux networking internals. Performance analysis and performance tuning with C Experience in developing ...

3B Staffing LLC

Senior Software Engineer

Oregon City, OR · Remote

$131K - $172K/yr

Fully remote Contract length: ~4 months Python, AWS, Databricks, AI/LLM-powered enterprise apps ... Senior Software Engineer to join our well-known retail brand on a roughly 4-month contract! This ...

Rapta, Inc

Senior Software Engineer

Portland, OR · On-site +1

$140K - $175K/yr

Senior Software Engineer Full-Time Position | Portland, Oregon About Us Rapta is revolutionizing ... Design and evolve protobuf contracts and gRPC service definitions across the platform * Provide ...

Five9

Senior Software Engineer

OR · Remote

$122K - $161K/yr

Five9 is seeking a Senior Software Engineer to rapidly modernize our internal platform tooling and ... Establish automated testing gates (unit, integration, contract) as hard requirements in the ...

DocuSign

Principal Software Engineer

$134K - $180K/yr

... contract lifecycle management (CLM). What you'll do Docusign is at a pivotal moment. We are ... Experience as a software engineer by trade with deep proficiency in Go or Python, possessing a ...

Tebra

Senior Software Engineer

OR · Remote

$122K - $161K/yr

Design and implement Spring Boot microservices using modern patterns (contract-first APIs, layered ... Mentor engineers , lead design reviews, and document patterns to drive consistency across the stack.

G-P

OR · On-site

$140K - $176K/yr

This is a co-founder-level engineering role working in a tight, single-threaded Pod alongside a ... Drive the technical discovery, design, API contracts, and rapid discovery of net-new business ...

Chainguard

Staff Software Engineer (Athena)

OR · Remote

Staff Software Engineer Remote - US, Canada, UK Chainguard secures the open source supply chain ... Collaborate with the libraries team on interface contracts and data quality requirements If using ...

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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, and why are they important?

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 Oregon? The most popular types of Mastercard Software Engineer jobs in Oregon are:
What are popular job titles related to Contract Mastercard Software Engineer jobs in Oregon? For Contract Mastercard Software Engineer jobs in Oregon, the most frequently searched job titles are:
What job categories do people searching Contract Mastercard Software Engineer jobs in Oregon look for? The top searched job categories for Contract Mastercard Software Engineer jobs in Oregon are:
What cities in Oregon are hiring for Contract Mastercard Software Engineer jobs? Cities in Oregon with the most Contract Mastercard Software Engineer job openings:
Contract Mastercard Software Engineer jobs near you
Infographic showing various Contract Mastercard Software Engineer job openings in Oregon as of July 2026, with employment types broken down into 1% As Needed, 66% Full Time, 17% Part Time, 1% Temporary, 14% Contract, and 1% Nights. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution.
Software Engineer

Software Engineer

3B Staffing LLC

Oregon City, OR • Remote

Contractor

This job post has expired today. Applications are no longer accepted.

Job description

Senior Software Engineer Location: Fully remote Contract length: ~4 months Python, AWS, Databricks, AI/LLM-powered enterprise apps, MCP Gateway, Apex/agentic workflows, REST/SOAP APIs, middleware/ETL, Docker/containerization, CI/CD, GitOps, TDD, OpenAPI/Swagger, OAuth/OIDC/SSO, Agile, mentoring, and scalable system design. Senior Software Engineer to join our well-known retail brand on a roughly 4-month contract! This role is 40 hours per week and will be working a remote schedule. Senior Software Engineer Qualifications:
  • 5+ years' experience minimum required in a similar role (professional software development)
  • Bachelor's Degree in Computer Science or related field (Master's preferred but not required)
  • Excellent Python coding skills (additional languages a plus)
  • Hands-on experience with AWS Cloud Platform and large-scale application development on cloud platforms
  • Knowledge and experience in agentic workflows, AI/LLM-powered enterprise applications, and interoperability standards such as A2A and MCP protocol
  • Knowledge and experience in operationalizing LLMs, including evaluation pipelines (automated and human-in-the-loop), guardrails for safety and compliance, and continuous improvement strategies for model performance
  • Familiarity with LLM tooling and frameworks such as LangChain, Guardrails AI, OpenAI Evals, or similar for monitoring, observability, and governance
  • Proficiency in object-oriented, multi-tier architectures within complex environments
  • Experience with Infrastructure-as-Code (IaC) and GitOps workflows
  • Familiarity with containerization (Docker), CI/CD pipelines, and dependency management tools (e.g., Poetry, uv)
  • Experience working in Agile development environments and mentoring junior engineers
  • Strong problem-solving and analytical skills, with a focus on delivering well-tested, well documented code
  • Ability to communicate technical concepts in business terms, translating insights into actionable recommendations
  • Experience working on Databricks platform
  • Knowledge of Atomic Design principles for scalable component organization
  • Experience in Test-Driven Development (TDD) or willingness to adopt TDD practices
  • Familiarity with instrumentation and monitoring tools (e.g., New Relic, Splunk)
  • Understanding of API documentation standards (OpenAPI/Swagger)
  • Knowledge of enterprise authentication/authorization protocols (OAuth, OIDC, Okta, or similar SSO platforms)
  • Experience building AI agents in MCP
  • Containerization experience (specifically Docker)
  • Familiarity with CI/CD pipelines
  • Strong communication and collaboration skills
  • Leadership experience is a plus
Senior Software Engineer Description:
  • Build out templates in MCP Gateway
  • Design, develop, and maintain scalable AI services powering the client's data platforms
  • Build SDKs, APIs, and microservices to support enterprise-wide applications
  • Develop agentic workflows and AI/LLM-powered enterprise applications
  • Collaborate with product managers and cross-functional engineering teams to deliver impactful solutions
  • Implement best practices in software development, data governance, and platform observability
  • Participate in code reviews, provide constructive feedback, and mentor junior engineers
  • Other assigned duties as needed

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