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Senior QA Engineer at tvScientific. . Location: Remote, USA. Senior 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.