Software Developer in Test; SDET – Mobile, Web & API Automation-Remote
Durham, Durham County, North Carolina, 27703, USA
Listed on 2026-01-02
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Software Development
Software Engineer, Software Testing
Job Title:
Software Developer in Test (SDET) – Mobile, Web & API Automation
Experience Level: Senior-Level
We are seeking a highly skilled Software Developer in Test (SDET) with expertise in automating mobile and web applications, API testing, and database testing (stored procedures). The ideal candidate will play a crucial role in ensuring software quality by developing automation frameworks, writing robust test scripts, and performing unit testing. This role requires strong technical abilities, attention to detail, and a passion for improving software quality through automation.
Key Responsibilities- Design, develop, and maintain automated test frameworks for mobile (Android) and web applications using Appium, Selenium, Playwright, or similar tools.
- Develop and execute API test automation using tools like Postman, Rest Assured, or Karate.
- Implement unit testing strategies with frameworks such as JUnit, NUnit, TestNG, or Jest.
- Work with databases to perform stored procedure testing
, ensuring data integrity and proper backend functionality. - Collaborate with software engineers to integrate automated tests into CI/CD pipelines using Jenkins, Git Hub Actions, or similar tools.
- Identify, document, and track software defects, ensuring timely resolution.
- Conduct performance and load testing where necessary.
- Stay up to date with the latest automation testing trends, tools, and best practices.
Skills & Qualifications
- 5+ years of experience in test automation for mobile and web applications
. - Strong experience in automation frameworks like Appium, Selenium, Cypress, or Playwright
. - 10+ years of hands‑on experience in API automation testing using Postman, Rest Assured, or similar tools.
- Solid knowledge of unit testing frameworks such as JUnit, NUnit, TestNG, or Jest.
- Proficiency in programming languages such as Java, Type Script, JavaScript, or Kotlin.
- Strong experience with database testing and stored procedures
. - Experience in integrating tests into CI/CD pipelines (Jenkins, Git Hub Actions, Git Lab CI, Bitbucket).
- Familiarity with cloud-based mobile testing platforms (Browser Stack, Sauce Labs).
- Hands‑on experience with version control systems (Git).
- Strong problem‑solving skills and attention to detail.
- Experience with performance testing (JMeter, Gatling).
- Exposure to containerization tools like Docker and Kubernetes.
- Familiarity with TDD frameworks and approach.
- Understanding of security testing principles.
The annual salary for this position is between $1,11,000 – $131,000 +COLA+ Bonus depending on experience and other qualifications of the successful candidate.
This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.
Benefits- Medical/Dental/Vision/Life Insurance
- Paid holidays plus Paid Time Off
- 401(k) plan and contributions
- Long-term/Short-term Disability
- Paid Parental Leave
- Employee Stock Purchase Plan
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Please note, this role is not able to offer visa transfer or sponsorship now or in the future
- Applications will be accepted until January 10th, 2026
- LI#- #LI-SC6
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