User Interface Developer Intern Jobs in Portland, OR

What We Need
Corpay is currently looking to hire a QA Engineer within our Corpay Payables division. This position falls under our Corporate Payments line of business and is located in Beaverton, OR. In this role, you will help ensure the quality, accuracy, reliability, and performance of the Rebates application through a combination of manual testing, automated testing, API validation, backend data verification, batch process validation, and AI-assisted testing practices. The ideal candidate has strong experience testing enterprise applications, APIs, backend systems, financial workflows, integrations, and data-driven business processes. They should be comfortable working as part of a team, validating complex application behavior across UI, API, database, batch, and integration layers, and writing/maintaining automated tests using tools such as Playwright. We expect the use of modern AI tools such as ChatGPT, GitHub Copilot, Codex, and similar platforms to improve test design, accelerate test automation, identify edge cases, support debugging, and increase overall QA efficiency. You will report directly to the Software Engineering Manager and regularly collaborate with the other developers, QA and architects.
How We Work
As a QA Engineer, Corpay will set you up for success by providing:

• Assigned workspace in Beaverton office
• Company-issued equipment
• Formal, hands-on training

Role Responsibilities
The responsibilities of the role will include:

• Performing manual and automated testing of the Rebates application across supported environments, workflows, configurations, and user roles.
• Validating core functionality, including rebate calculations based on transaction data, month-end processing, approvals, reporting, file generation, and financial output accuracy.
• Testing end-to-end workflows across the UI, APIs, backend services, databases, queue/batch jobs, and downstream integrations.
• Developing, maintaining, and executing test plans, test cases, test matrices, regression suites, smoke tests, and test execution reports.
• Building and maintaining automated tests using Playwright or similar automation frameworks.
• Using AI-assisted tools such as ChatGPT, GitHub Copilot, Codex, and similar platforms to support test design, edge case discovery, test data planning, automation development, debugging, and QA efficiency.
• Reviewing and validating AI-generated suggestions before applying them to testing or automation work.
• Representing a QA perspective during refinement, planning, estimation, development, release planning, validation and other team activities.
• Executing REST API testing using Postman or similar tools and validate request payloads, response behavior, error handling, and integration outcomes.
• Performing backend validation using SQL queries, application logs, batch job results, generated files, monitoring dashboards, and database checks.
• Documenting defects clearly with reproduction steps, expected and actual results, test data, screenshots, logs, files, SQL results, or other supporting evidence.
• Collaborating with developers, product managers, business stakeholders, and QA team members to investigate issues, support root cause analysis, and verify fixes.
• Supporting release and deployment validation through smoke testing, regression testing, configuration checks, environment validation, and post-deployment verification.
• Reporting testing progress, defect trends, automation results, quality risks, and release readiness.
• Identifying opportunities to improve test coverage, automation reliability, QA processes, and responsible use of AI-assisted testing tools.

Qualifications & Skills

• 4+ years of software quality assurance experience
• Excellent written and verbal communication skills.
• Strong analytical, troubleshooting, and problem-solving skills.
• Strong understanding of software testing methodologies, test design, regression testing, smoke testing, exploratory testing, and defect management.
• Bachelor's Degree in Computer Science, Information Systems, Engineering, Business Systems, or related field, or equivalent experience.
• Experience testing enterprise web applications, internal business applications, or financial systems.
• Experience performing manual and automated testing.
• Experience working with automation frameworks such as Playwright, Selenium, Cypress, or similar tools.
• Experience testing REST APIs using Postman or similar tools.
• Comfortable working with relational databases, data models, and data integrity concepts. Experience writing SQL queries for backend data validation
• Experience validating complex business workflows across UI, API, backend, and integration layers.
• Experience working within a team and common collaboration tools such as Jira, Microsoft Teams, Azure DevOps, SharePoint, Wiki
• Familiarity with CI/CD pipelines, deployment validation, and release testing.

Preferred Qualifications

• Experience testing financial applications, rebate systems, billing systems, accounting workflows, or payment-related applications.
• Experience with Playwright for automated testing.
• Experience validating batch jobs, scheduled processes, queue-based processing, or background workers.
• Experience testing file imports, file exports, generated reports, and data-driven processing workflows.
• Experience with Git, Bitbucket, GitHub, or similar version control systems.
• Python, JavaScript, or TypeScript scripting experience for test automation.
• Experience using AI-assisted tools such as ChatGPT, GitHub Copilot, Codex, or similar tools to support software testing or development workflows.
• Familiarity with prompt writing for QA productivity, such as generating test cases, reviewing automation code, summarizing logs, or identifying edge cases.
• Experience reviewing application logs, monitoring dashboards, API payloads, SQL results, and system-generated files.
• Experience with AWS-based applications or services such as S3, RDS/Aurora, Cognito, SES, Secrets Manager, or EC2 is a plus.

Benefits & Perks

• Medical, Dental & Vision benefits available the 1st month after hire
• Automatic enrollment into our 401(k) plan (subject to eligibility requirements
• Virtual fitness classes offered company-wide
• Robust PTO offerings including major holidays, vacation, sick, personal, & volunteer time
• Employee discounts with major providers (i.e. wireless, gym, car rental, etc.)
• Philanthropic support with both local and national organizations
• Fun culture with company-wide contests and prizes

About Corpay
Corpay is a global technology organization that is leading the future of commercial payments with a culture of innovation that drives us to constantly create new and better ways to pay. Our specialized payment solutions help businesses control, simplify, and secure payment for fuel, general payables, toll and lodging expenses. Millions of people in over 80 countries around the world use our solutions for their payments.
At Corpay, we are committed to fostering an inclusive and respectful workplace where employees are valued for their diverse perspectives, experiences, and contributions. We believe that diversity, equity, and inclusion strengthen our teams, drive innovation, and support our continued success globally.
As part of our hiring process, offers of employment may be subject to the successful completion of pre-employment screening conducted by an authorized third-party provider, in accordance with applicable laws and Corpay policies. Screening requirements may include employment references, identity verification, criminal record checks, financial or sanctions screening, and other background checks relevant to the role and permitted by local law.
Notice to Recruitment Agencies and Search Firms: Corpay does not accept unsolicited resumes from agencies or search firms without a valid written agreement in place. Any unsolicited candidate submissions will become the property of Corpay, and no fees will be paid related to such submissions.
Learn more about Corpay: https://www.corpay.com
Transparency & Compliance
Equal Opportunity Employer
Corpay is committed to providing equal employment opportunities to all applicants and employees. Employment decisions are made without regard to race, color, religion, sex (including pregnancy), gender, gender identity or expression, sexual orientation, national origin, ancestry, age, disability, marital status, genetic information, military or veteran status, or any other characteristic protected by applicable law. Corpay is committed to fostering an inclusive workplace where individuals are respected and valued for their diverse perspectives, experiences, and contributions. If you require reasonable accommodation during any part of the application or interview process, please notify a representative of the Human Resources Department.
Use of Artificial Intelligence in Hiring
Corpay may use artificial intelligence (AI) and other technology-enabled tools to support certain aspects of the recruitment process, such as application screening, candidate assessment, or interview scheduling. These tools are designed to enhance efficiency, consistency, and fairness throughout the hiring process. AI tools do not make final hiring decisions. All employment decisions involve human review. Corpay is committed to the responsible use of AI, including appropriate oversight and safeguards designed to support fair and unbiased outcomes.
Candidate Privacy Notice
For information about how Corpay processes personal information during the recruitment process, please review our Candidate Privacy Notice: https://www.corpay.com/privacy-policy.
Pay Philosophy
Corpay is committed to fair, equitable, and transparent compensation practices. Compensation decisions are based on objective, job-related factors including skills, experience, qualifications, and market benchmarks. Where required by applicable law, salary or compensation ranges will be included in the job posting or provided prior to the interview process, where required by applicable law. Additional compensation elements such as bonuses, incentives, benefits, or variable pay may apply where applicable.