Senior SDET

tvScientific

Senior Software Development Engineer in Test at tvScientific focusing on web and API testing. Collaborating with teams to ensure reliable, secure, and high-performing web platforms.

Posted 5/20/2026full-timeRemote • California • 🇺🇸 United StatesSenior💰 $132,415 - $272,619 per yearWebsite

Tech Stack

Tools & technologies

CypressJavaScriptReactTypeScript

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

Experience in QA / Quality Engineering, with a strong focus on web platforms and APIs
Bachelor’s degree in computer science, engineering, a related field or equivalent experience
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
Strategic partnership with stakeholders / Cross-functional collaboration that is high-trust and high-velocity
Demonstrated ability to use AI to improve speed and quality in your day-to-day workflow for relevant outputs
Strong track record of critical evaluation and verification of AI-assisted work (e.g., testing, source-checking, data validation, peer review)
High integrity and ownership: you protect sensitive data, avoid over-reliance on AI, and remain accountable for final decisions and deliverables
Nice-to-Haves:
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

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account tvScientific Website LinkedIn All Job Openings 51 - 200 employees Founded 2020 📱 Media ☁️ SaaS 🤝 B2B Media
SaaS
B2B tvScientific is a performance-focused Connected TV (CTV) advertising platform that uses AI-powered optimization to deliver measurable business outcomes like installs, sales, and traffic. The platform provides inventory access, targeting, creative management, measurement & attribution, and real-time reporting with a unified dashboard and transparent analytics. tvScientific positions itself as a pay-for-performance solution for consumer brands, offering guaranteed outcomes, brand safety controls, and integrations for scale. Senior SDET Job not on LinkedIn 🔥 0 minutes ago 🏄 California – Remote 💵 $132.4k - $272.6k / year ⏰ Full Time 🟠 Senior ⚙️ Software Development Engineer in Test (SDET) Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
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. 🎯 Requirements
Experience in QA / Quality Engineering, with a strong focus on web platforms and APIs
Bachelor’s degree in computer science, engineering, a related field or equivalent experience
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
Strategic partnership with stakeholders / Cross-functional collaboration that is high-trust and high-velocity
Demonstrated ability to use AI to improve speed and quality in your day-to-day workflow for relevant outputs
Strong track record of critical evaluation and verification of AI-assisted work (e.g., testing, source-checking, data validation, peer review)
High integrity and ownership: you protect sensitive data, avoid over-reliance on AI, and remain accountable for final decisions and deliverables
Nice-to-Haves:
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 Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Software Engineer in Test Manager 🔥 1 hour ago Allata 201 - 500 🤝 B2B Website LinkedIn All Job Openings Quality champion within client’s Scrum team, driving testing efforts and automation methodologies. Focus on quality visibility from planning through deployment in a consulting engagement at Allata. 🇺🇸 United States – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior ⚙️ Software Development Engineer in Test (SDET) 🦅 H1B Visa Sponsor QA Automation Specialist 🕒 Yesterday EVERSANA 5001 - 10000 ⚕️ Healthcare Insurance 💊 Pharmaceuticals Website LinkedIn All Job Openings QA Automation Specialist designing and implementing automation frameworks for testing in EVERSANA’s AI Agency Platform. Collaborating with cross-functional teams to ensure quality benchmarks in a regulated environment. 🇺🇸 United States – Remote 💵 $100k - $130k / year ⏰ Full Time 🟠 Senior 🔴 Lead ⚙️ Software Development Engineer in Test (SDET) 🦅 H1B Visa Sponsor QA Automation Engineer – Data 🕒 Yesterday Dynatron Software, Inc. 51 - 200 ☁️ SaaS Website LinkedIn All Job Openings QA Automation Engineer leading automated and manual testing to validate data workflows for a SaaS company. Ensuring data reliability and quality across complex ETL/ELT pipelines. 🇺🇸 United States – Remote 💵 $30k - $32k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior ⚙️ Software Development Engineer in Test (SDET) UAS Test Engineer 🕒 Yesterday Tycho.AI 11 - 50 🚀 Aerospace 🤖 Artificial Intelligence 🔧 Hardware Website LinkedIn All Job Openings UAS Test Engineer designing and executing test programs for unmanned air vehicles at Tycho.AI, ensuring compliance with airspace regulations and supporting both commercial and DoD operations. 🇺🇸 United States – Remote 🔥 Funding within the last year 💰 $10M Series A on 2025-11 ⏰ Full Time 🟡 Mid-level 🟠 Senior ⚙️ Software Development Engineer in Test (SDET) Lead Automated Test Engineer 🕒 Yesterday Concept Plus, LLC 51 - 200 🏛️ Government Website LinkedIn All Job Openings Lead Automated Test Engineer at Concept Plus, providing technical leadership for Air Force IT systems. Designing automated testing strategies and frameworks in a collaborative Agile environment. 🇺🇸 United States – Remote ⏰ Full Time 🟠 Senior ⚙️ Software Development Engineer in Test (SDET) View More Software Development Engineer in Test (SDET) Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

manual testingautomated testingAPI testingregression testingfrontend-backend integrationschema validationHTTPRESTJavaScriptTypeScript

Soft Skills

analytical skillscommunication skillscollaborationcritical evaluationownershipdebuggingadvocacy for quality best practicesstrategic partnershiphigh-trust collaborationrisk-based testing

Certifications

Bachelor’s degree in computer scienceBachelor’s degree in engineeringrelated field or equivalent experience