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AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! ABOUT THE ROLE We are looking for a Senior SDET to design, implement, and maintain automated testing solutions across frontend and backend systems for a SaaS engineering platform. You will work in JavaScript, TypeScript, and Ruby/Rails to build regression automation, execute smoke and integration testing, and contribute to automation-first quality engineering initiatives embedded directly within development squads. The role requires at least 45 hours of daily overlap with U.S. East Coast hours in a globally distributed Agile environment. WHAT YOU WILL DO - Build regression automation scripts that support application functionality. - Manually test software for validation and accuracy based on defined criteria when necessary. - Execute smoke, regression, integration, performance, and other testing types to ensure proper software behavior. - Record detailed documentation of feature behavior and testing outcomes. - Record pass/fail conditions of tests and correlate failures to bug identification. - Identify and escalate any risk to product quality or engineering processes. - Collaborate closely with Product and Engineering teams to ensure quality throughout the SDLC and release cycles. - Contribute to automation-first quality engineering initiatives across the platform. - Support continuous improvement of testing frameworks, automation coverage, and release reliability. MUST HAVES - 5+ years of experience in a software quality assurance role. - 5+ years of experience in automated testing. - Strong written and verbal communication skills. - Possess a mindset focused on holistic quality. - Experience with programming languages such as JavaScript, TypeScript (top priority), Gherkin, SQL, and Ruby/Rails. - Experience with prompt engineering and harness engineering. - Experience building agentic skills focused on Quality Engineering. - Strong engineering mindset with the ability to work closely with software engineers throughout the SDLC. - Ability to work with at least 45 hours overlap with U.S. East Coast working hours. - Comfortable collaborating within globally distributed engineering teams. - Upper-intermediate English level. NICE TO HAVES - Experience with automated testing frameworks such as Jest, Playwright, Postman, JMeter, or other object-oriented automated testing frameworks. - Experience with testing support functionalities such as GitHub Actions, LambdaTest, SendGrid, DataDog, and PagerDuty. - Understanding of quality management systems and quality control processes. - Background in data-based testing and/or security-based testing. - Experience working within distributed Agile engineering teams. - A degree in Computer Science, Engineering, or other relevant experience. PERKS AND BENEFITS - Growth without limits: build your skills through mentorship, internal TechTalks, challenging projects, and a dedicated annual learning budget - Competitive compensation: get recognition that reflects your skills and impact, with regular performance and compensation reviews - Flexibility: work 100% remotely with flexible hours that support focus, autonomy, and a healthy work rhythm - Meaningful, modern projects: build impactful products using modern technologies alongside global teams and leading brands - Collaborative culture: join a supportive environment with zero micromanagement where ideas are welcomed and contributions are recognized - Well-being & support: access local well-being programs and people-focused support tailored to your location .