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QA Engineer - Onsite - Boston, MA

Dataflix Inc.Boston, MA🇺🇸United StatesPosted Oct 12, 2026

Why This Role Stands Out

Elevate your career as a QA Engineer at Dataflix Inc., where you'll drive innovation in full-stack testing and contribute to high-quality software delivery with a hybrid work model offering flexibility. This mid-senior role is perfect for experienced SDETs with a passion for automation and a desire to collaborate within a dynamic tech environment. Embrace this opportunity to grow your skills and make a significant impact on cutting-edge technology.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Boston, MA, United States
Posted
Yesterday
DockerMicroservicesSQLAWSScrumSeleniumTDDAgileAzureBDDC#CucumberCypressGitHub ActionsGitLab CIJMeterJavaJavaScriptJenkinsKubernetesPlaywrightPostmanPythonREST

Job Description

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.

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