SDET

Ethereum Technologies; Fremont (CA); On-site; USD 80,000 - 113,000; Full time

Job summary

Ethereum Technologies in Fremont, CA is seeking an experienced Software Development Engineer in Test (SDET) to design and maintain automated testing frameworks for web applications and APIs. The ideal candidate has 8+ years in test automation, strong coding skills in Java, Python or TypeScript, and hands-on experience with Playwright or Selenium and CI/CD pipelines.

Responsibilities include building reusable automation frameworks, creating test scripts, validating REST APIs and backend workflows

Qualifications

• 8+ years of experience in SDET or Test Automation Engineering.
• Strong programming knowledge in Java, Python, or TypeScript.
• Hands‑on experience with Playwright or Selenium.
• Experience with TestNG, JUnit, or Cucumber.
• Knowledge of REST APIs, SQL, and Git.

Responsibilities

• Design, develop, and maintain reusable automation frameworks.
• Create automated test scripts using Playwright, Selenium, or Cypress.
• Perform functional, regression, integration, and end-to-end testing.
• Improve test coverage and automation efficiency.
• Develop and execute API automation using REST Assured or Postman.
• Validate REST APIs, JSON responses, and backend workflows.
• Perform database testing and data validation using SQL.
• Integrate automated test suites into CI/CD pipelines (Jenkins, GitHub Actions).
• Collaborate with developers and QA teams in Agile sprints.
• Leverage AI-assisted tools to improve test development.

Skills

SDET experience

Automation testing

Java

Python

TypeScript

Playwright

Selenium

CI/CD

Git

Tools

Playwright

Selenium

Cypress

REST Assured

Postman

TestNG

JUnit

Cucumber

SQL

Git

Jenkins

GitHub Actions

Docker

Kubernetes

Appium

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Title:Software Development Engineer in Test (SDET)
Location:Fremont, CA
Duration: 10 Months + Extension
Bill Rate: $70/hour (C2C)
Job Type: W-2, 1099, C2C
Client: To Be Discussed Later
Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Summary:

We are seeking an experienced SDET to develop and maintain automated testing frameworks for web applications and APIs. The ideal candidate should have strong programming skills and hands‑on experience with Playwright, Selenium, Java or Python, and CI/CD pipelines.

Automation Framework Development:

• Design, develop, and maintain reusable automation frameworks.
• Create automated test scripts using Playwright, Selenium, or Cypress.
• Perform functional, regression, integration, and end-to-end testing.
• Improve test coverage and automation efficiency.

API & Database Validation:

• Develop and execute API automation using REST Assured or Postman.
• Validate REST APIs, JSON responses, and backend application workflows.
• Perform database testing and data validation using SQL.
• Identify defects and perform root cause analysis.

Programming & Testing Technologies:

• 8+ years of experience in SDET or Test Automation Engineering.
• Strong programming knowledge in Java, Python, or TypeScript.
• Hands‑on experience with Playwright or Selenium.
• Experience with TestNG, JUnit, or Cucumber.
• Knowledge of REST APIs, SQL, and Git.
• Integrate automated test suites into Jenkins or GitHub Actions pipelines.
• Work with Agile development teams and participate in sprint activities.
• Use AI‑assisted tools such as GitHub Copilot to improve test development.
• Collaborate with developers and QA teams to ensure application quality.

Preferred Experience:

• Experience with AWS or Azure cloud environments.
• Knowledge of Docker and Kubernetes.
• Exposure to performance testing using JMeter.
• Experience with mobile automation using Appium.

We are an equal opportunity employer.

All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs.

We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.