Software Development Engineer in Test

EBizCharge; Irvine (CA); Hybrid; USD 120,000 - 170,000; Full time

Job summary

EBizCharge, headquartered in Irvine, CA, is seeking a Senior SDET to ensure the reliability, security, and performance of our payment gateway and related applications. You will design automated tests for APIs, backend services, and web applications and collaborate closely with engineers, QA, and product teams to maintain high-quality standards for financial transaction systems.

You will develop and maintain automated test frameworks, validate PCI-compliant workflows, perform API testing, and

Qualifications

• 5+ years of experience as an SDET, QA Automation Engineer, or similar role.
• Experience building test automation for APIs and backend systems.
• Hands-on experience with test frameworks such as Selenium, Playwright, Cypress, RestAssured, Postman, or similar.
• Solid understanding of CI/CD pipelines (GitHub Actions, Jenkins, Azure DevOps, etc.).
• Experience testing financial systems or payment gateways.
• Strong knowledge of SQL and database validation.
• Familiarity with version control systems (Git).

Responsibilities

• Design, develop, and maintain automated test frameworks for APIs, backend services, and web applications related to the EBizCharge payment gateway.
• Write and execute automated tests for payment flows including authorization, capture, refunds, voids, tokenization, and recurring payments.
• Validate PCI-compliant workflows and ensure secure handling of sensitive payment data.
• Perform API testing (REST/SOAP) for gateway services and third-party integrations.
• Conduct integration, regression, and end-to-end testing across ERP/accounting system integrations.
• Collaborate with engineers to identify test gaps and improve testability.
• Monitor and improve test coverage, reliability, and CI/CD execution time.
• Perform performance and load testing to handle high transaction volumes.
• Participate in code reviews and document test strategies and metrics.

Skills

SDET experience

API test automation

CI/CD workflows

SQL & DB validation

Test frameworks

Financial systems testing

Git & version control

Tools

Selenium

Playwright

Cypress

RestAssured

Postman

GitHub Actions

Jenkins

Azure DevOps

Job description

Headquartered in Irvine, California, EBizCharge specializes in developing integrated payment solutions that facilitate electronic payment processing within ERP, CRM, Mobile, and eCommerce applications. Our applications are PCI compliant and fully integrated with major ERP/accounting systems, including QuickBooks, Sage, SAP Business One, Microsoft Dynamics, NetSuite, Epicor, Acumatica, and major online shopping carts, including Magento and WooCommerce. EBizCharge offers its employees tremendous learning opportunities, career growth potential, and a dynamic work environment.

We are seeking a skilledSenior Software Development Engineer in Test (SDET)to help ensure the reliability, security, and performance of the EBizCharge payment gateway and other related payment applications. In this role, you will design and implement automated testing solutions, collaborate closely with engineers, QA, and product teams, and play a critical role in maintaining high-quality standards for financial transaction systems.

Responsibilities

• Design, develop, and maintainautomated test frameworksfor APIs, backend services, and web applications related to the EBizCharge payment gateway.
• Write and executeautomated testsfor payment flows including authorization, capture, refunds, voids, tokenization, and recurring payments.
• ValidatePCI-compliantworkflows and ensure secure handling of sensitive payment data.
• PerformAPI testing(REST/SOAP) for gateway services, integrations, and third-party processors.
• Conductintegration, regression, and end-to-end testingacross ERP and accounting system integrations.
• Collaborate with software engineers to identify test gaps, reproduce issues, and improve testability.
• Monitor and improvetest coverage, reliability, and execution timein CI/CD pipelines.
• Performperformance and load testingto ensure the gateway handles high transaction volumes.
• Participate in code reviews with a quality-first mindset.
• Document test strategies, test cases, and quality metrics.

Qualifications

• 5+ years of experience as an SDET, QA Automation Engineer, or similar role.
• Experience building test automation forAPIs and backend systems.
• Hands-on experience with test frameworks such asSelenium, Playwright, Cypress, RestAssured, Postman, or similar.
• Solid understanding ofCI/CD pipelines(GitHub Actions, Jenkins, Azure DevOps, etc.).
• Experience testingfinancial systems or payment gateways.
• Strong knowledge ofSQLand database validation.
• Familiarity with version control systems (Git).

Preferred Qualifications

• Experience withpayment processing, card networks, or merchant services.
• Knowledge ofPCI DSS complianceand secure testing practices.
• Experience withERP or accounting system integrations(NetSuite, Dynamics, Sage, or Oracle etc.).
• Experience withperformance testing tools(JMeter, Gatling, k6).
• Familiarity with cloud platforms (AWS, Azure) and containerized environments (Docker, Kubernetes).

Job Status: Full Time Remote Role

The Company is committed to compliance with all applicable laws providing equal employment opportunities. This commitment applies to all persons involved in Company operations. The Company prohibits unlawful discrimination against any job applicant, employee or unpaid intern by any employee of the Company, including supervisors and coworkers. Pay discrimination between employees of the opposite sex or between employees of another race or ethnicity performing substantially similar work, as defined by the California Fair Pay Act and federal law, is prohibited. #LI-DNP