Hybrid SDET – Full-Stack Automation (Java UI/API)

System One; Vienna (VA); Hybrid; USD 120,000 - 150,000; Full time

Benefits offered by this job

Health and welfare benefits

401(k) plan

Job summary

System One in Vienna, VA offers a hybrid SDET role focused on building automated tests for UI, API, and database layers. The candidate will implement tests in a Scrum environment, coordinate with developers and stakeholders, and drive quality across multi-device web and mobile applications.

The role requires hands-on Java development, experience with Selenium/JUnit/Cucumber, and strong knowledge of test design, STLC, and CI/CD pipelines. Multiyear contract with on-site/hybrid flexibility.

Qualifications

• 5+ years of SDET or development hands-on experience.
• 2+ years mobile app test automation (Android/iOS) or API testing.
• 4+ years in software test automation including frameworks and maintenance.
• 2+ years API automation testing.

Responsibilities

• Collaborate with engineers to troubleshoot and remediate automation issues.
• Automate acceptance criteria with UI/API tests.
• Design and execute test cases from project documents and requirements.
• Develop and maintain automated test suites for UI, API, and database layers.
• Own end-to-end test strategy and release-quality assurance.

Skills

Java

UI automation

API automation

Automation testing

SDET

Tools

Selenium

JUnit

Cucumber

Jenkins

GitHub

JMeter

Appium

Job description

System One in Vienna, VA offers a hybrid SDET role focused on building automated tests for UI, API, and database layers. The candidate will implement tests in a Scrum environment, coordinate with developers and stakeholders, and drive quality across multi-device web and mobile applications.

The role requires hands-on Java development, experience with Selenium/JUnit/Cucumber, and strong knowledge of test design, STLC, and CI/CD pipelines. Multiyear contract with on-site/hybrid flexibility.