QA Engineer
Posted Updated
Summary
Dataflix is hiring a QA Engineer (SDET) in Boston to design and maintain automated test frameworks and run functional, API, UI, and end-to-end tests across web apps and backend systems, integrated into CI/CD. Core stack includes Selenium/Cypress/Playwright, Postman/REST Assured, Java/Python/JS/C#, and CI/CD tools.
Overview:
We are seeking a highly motivated QA Engineer (SDET) with strong Full Stack testing experience to join our engineering team. The ideal candidate will have hands-on expertise in designing and implementing automated testing frameworks, developing end-to-end test strategies, and ensuring high-quality software delivery across web applications, APIs, and backend systems.
Key Responsibilities
- Design, develop, and maintain scalable automated test frameworks and test suites.
- Create and execute functional, integration, regression, API, UI, and end-to-end tests.
- Collaborate with developers, product managers, and DevOps teams throughout the SDLC.
- Develop automated test scripts for web applications, APIs, and backend services.
- Integrate automated testing into CI/CD pipelines.
- Perform test planning, test case development, defect tracking, and root cause analysis.
- Validate system performance, reliability, and scalability.
- Ensure application quality through continuous testing and automation best practices.
Requirements:
- 7-8 years of QA Engineering / SDET experience.
- Strong background in Full Stack Testing across front-end and back-end applications.
- Expertise in Test Automation Framework Development.
- Experience with automation tools such as Selenium, Cypress, Playwright, or WebDriverIO.
- Strong API testing experience using Postman, REST Assured, or similar tools.
- Proficiency in one or more programming languages such as Java, Python, JavaScript, or C#.
- Experience with CI/CD tools such as Azure DevOps, GitHub Actions, Jenkins, or GitLab CI/CD.
- Strong SQL skills and experience validating data across databases.
- Experience working in Agile/Scrum environments.
Preferred Qualifications
- Experience testing cloud-based applications on Azure or AWS.
- Hands-on experience with containerized environments (Docker/Kubernetes).
- Performance testing experience using JMeter, LoadRunner, or comparable tools.
- Experience with BDD/TDD methodologies and tools such as Cucumber.
- Prior experience working as a Software Engineer before moving into QA is highly desirable.
Nice to Have
- Security and vulnerability testing exposure.
- Experience testing microservices architectures.
- Financial Services or FinTech domain experience.
- ISTQB or relevant testing certifications.