United States onlySenior QA Engineer
Job Title: Senior QA Engineer
Location: Remote, US
Department: Engineering
Type: Full-Time, Exempt
Experience: Senior (7+ years)
Salary Range: $140k-$220k
Core Hours: 9 AM - 1 PM PST / 12 - 4 PM EST
About tvScientific
tvScientific is the first and only CTV advertising platform purpose-built for performance marketers. We leverage massive data and cutting-edge science to automate and optimize TV advertising to drive business outcomes. Our solution combines media buying, optimization, measurement, and attribution in one, efficient platform. Our platform is built by industry leaders with a long history in programmatic advertising, digital media, and ad verification who have now purpose-built a CTV performance platform advertisers can trust to grow their business.
Role Summary
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.
What You'll Do
- 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 for:
- 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.
How We'll Define Success
- Business-critical engineering initiatives are delivered on-time, with measurable impact
- Technical architecture evolves to meet performance, scale, and compliance demands
- Engineering team is growing, high-performing, and deeply engaged
- Stakeholders view engineering as a strategic partner, not just a delivery function
- Cross-functional collaboration is high-trust and high-velocity
- Engineering culture reflects our values: ownership, transparency, and excellence
What We’re Looking For
- 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
Why tvScientific
- Ensure quality across a web platform and APIs
- Influence quality strategy at scale across frontend and backend systems
- Work in a collaborative, inclusive environment that values ownership and impact
- Competitive compensation, benefits, and long-term career growth
Culture and Benefits
At tvScientific we believe people do their best work when they feel challenged and engaged by their day to day responsibilities, when they’re surrounded by smart, hard working people, and when they have a healthy work life balance. Our company culture and benefits package reflects these beliefs.
- 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 (get your work done and take the time you need).
- A remote-first environment that allows employees flexibility to work from most places in the US.
As tvScientists We Are...
- Big Thinkers: We believe in setting audacious goals and envisioning transformative change.
- Radically Transparent: We value transparency in all aspects of our business. We foster a culture of open communication, honesty, and accountability.
- Performance-obsessed: We are passionate about achieving exceptional results. We strive for excellence in everything we do and set high standards for ourselves.
- Data-driven: We embrace the power of data, science, and technology as crucial drivers of our success.
- Trust Builders: We prioritize building and nurturing trust with our stakeholders. We understand that trust is the foundation of successful relationships and business partnerships. Through our actions, integrity, and commitment to delivering on promises.
- Forever Students: Challenge assumptions to look for solutions. We create a safe environment for experiments and risk-taking by our customers and employees.
tvScientific is committed to building an inclusive environment for people of all backgrounds and everyone is encouraged to apply. tvScientific is an Equal Opportunity Employer and does not discriminate on the basis of race, color, gender, sexual orientation, gender identity or expression, religion, disability, national origin, protected veteran status, age, or any other status protected by applicable national, federal, state, or local law.
