Job Title: Software Developer in Test (SDET) – Mobile, Web & API Automation
Experience Level: Senior-Level
Job Description:
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, RestAssured, 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, GitHub 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.
Required 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, RestAssured, or similar tools.
- Solid knowledge of unit testing frameworks such as JUnit, NUnit, TestNG, or Jest.
- Proficiency in programming languages such as Java, TypeScript, JavaScript, or Kotlin.
- Strong experience with database testing and stored procedures.
- Experience in integrating tests into CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI, Bitbucket).
- Familiarity with cloud-based mobile testing platforms (BrowserStack, Sauce Labs).
- Hands-on experience with version control systems (Git).
- Strong problem-solving skills and attention to detail.
Nice to Have:
- 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.
About Cognizant’s IoT Practice:
Intelligent, IoT-enabled products will soon result in the proliferation of data and disrupt virtually all industries. To be successful, both large and small companies must leverage IoT capabilities by designing modern products that fundamentally connect people with processes. Within Cognizant IOT, we engineer industry-aligned, IoT-enabled products that merge industry needs with human drivers. Our intelligent products will revolutionize experiences and result in exciting, transformative outcomes. Without human-centered thinking, connected products are just standalone things—but with it, our modern connected products facilitate a unified way of life enjoyed by all.
Salary and Other Compensation:
- The annual salary for this position is between $74,000 – $104,000 +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: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
- 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 July 2nd , 2026
- LI#- #LI-SC6
About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation 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.
Language requirements vary depending on roles, but we ask that all candidates have basic English proficiency for company-wide communications purposes. For roles based in Quebec, professional English proficiency is required, as you’ll deliver services to and collaborate with stakeholders outside the province who may not speak French.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, provincial or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] with your request and contact information.











