Senior QA Engineer Job at tvScientific

Senior QA Engineer

tvScientific

Location:
United States

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

140000.00 - 220000.00 USD / Year

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Job Description:

tvScientific is looking for a Senior QA Engineer for its Web Platform with strong expertise in web and API testing. This role requires a balance of manual testing excellence and automation skills, with a focus on validating end-to-end user flows across frontend, backend services, and APIs. You will partner closely with frontend engineers, backend engineers, product managers, and designers to ensure our web platform and APIs are reliable, secure, and performant.

Job Responsibility:

Own and drive quality for web platform features, spanning UI, APIs, and backend services
Design and execute manual test cases and exploratory testing for complex web and API workflows
Conduct thorough regression testing when bugs are resolved
Build and maintain automated test suites
Validate frontend–backend integration, data consistency, and error handling
Perform API contract testing, schema validation, and negative/edge-case testing
Collaborate with engineers during design, implementation, and code reviews to improve testability and catch issues early
Integrate automated tests into CI/CD pipelines to provide fast, reliable feedback
Analyze test failures, investigate root causes, and drive issues to resolution
Advocate for quality best practices, including shift-left testing, risk-based testing, and automation strategy
Identify, document, and track software defects using bug tracking tools like Jira

Requirements:

7+ years of experience in QA / Quality Engineering, with a strong focus on web platforms and APIs
Proven hands-on experience with manual testing of complex, consumer-facing web applications
Strong experience building and maintaining API tests using tools such as Postman, REST-assured, Supertest, or similar
Hands-on experience with web automation frameworks (Playwright, Cypress)
Solid understanding of HTTP, REST and API design principles
Proficiency in at least one programming or scripting language (JavaScript, TypeScript)
Experience working in Agile/Scrum environments
Strong debugging, analytical, and communication skills

Nice to have:

Experience testing large-scale, high-traffic web platforms
Familiarity with React or modern frontend frameworks
Experience with performance, load, or reliability testing for APIs and web applications
Exposure to feature flags, experimentation platforms, or observability tools

What we offer:

Full health, dental, and vision insurance - up to 95% funded by the company for employees
Employee stock option program
Company-sponsored retirement plan with a matching contribution program through Fidelity Investments
12 annual paid holidays (including 2 flexible days)
Generous PTO policy
A remote-first environment that allows employees flexibility to work from most places in the US

Additional Information:

Job Posted:
February 13, 2026

Employment Type:

Fulltime

Work Type:

Remote work

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