Senior SDET: Web & API Automation, CI/CD Expert

Ethereum Technologies LLC; Austin (TX); On-site; USD 97,000 - 138,000; Full time

Job summary

Ethereum Technologies in Austin, TX seeks a Senior SDET to design and maintain scalable automated testing for web apps, APIs, and backend services. You will implement UI automation with Selenium/Playwright/Cypress and build robust API test suites, integrating them into CI/CD pipelines for faster releases.

The role requires hands-on programming, strong automation expertise, and experience with distributed systems, microservices, and cloud platforms.

Qualifications

• 6+ years in software testing, quality engineering, or test automation.
• 3+ years of UI automation (Selenium, Playwright, or Cypress).
• 3+ years API automation and RESTful testing experience.
• Strong programming and debugging skills for reusable tests.
• Experience integrating tests with Jenkins, GitHub Actions, or Azure DevOps.

Responsibilities

• Design, develop, and maintain scalable automated test frameworks for web apps, APIs, and backend services.
• Develop and execute automated test cases for functional, regression, and integration testing.
• Implement UI automation with Selenium, Playwright, or Cypress.
• Create automated API test suites for service integrations and authentication.
• Integrate tests into CI/CD pipelines for continuous testing.
• Collaborate with developers to identify quality risks early in SDLC.
• Perform database validation using SQL queries and data comparison.

Skills

UI automation tools

Automation frameworks

API testing

CI/CD

Programming

SQL/database testing

Cloud platforms

Agile/Scrum

Education

Bachelor's degree

Master's degree preferred

ISTQB Advanced cert

Automation credentials (Selenium/Playwright)

AWS/Azure cert

Tools

Selenium

Playwright

Cypress

JUnit/TestNG

REST Assured

Postman

JMeter

GitHub Actions

Jenkins

Docker

Kubernetes

SQL

GraphQL

Job description

Ethereum Technologies in Austin, TX seeks a Senior SDET to design and maintain scalable automated testing for web apps, APIs, and backend services. You will implement UI automation with Selenium/Playwright/Cypress and build robust API test suites, integrating them into CI/CD pipelines for faster releases.

The role requires hands-on programming, strong automation expertise, and experience with distributed systems, microservices, and cloud platforms.