Jobright.ai
Senior Software Development Engineer in Test (SDET)
Jobright.ai, San Francisco, California, United States, 94199
Senior Software Development Engineer in Test (SDET)
Join to apply for the
Senior Software Development Engineer in Test (SDET)
role at
Jobright.ai Senior Software Development Engineer in Test (SDET)
3 days ago Be among the first 25 applicants Join to apply for the
Senior Software Development Engineer in Test (SDET)
role at
Jobright.ai Get AI-powered advice on this job and more exclusive features. Flex is a growth-stage FinTech company based in NYC, focused on creating the best rent payment experience for users. As a Senior Software Development Engineer in Test (SDET), you will own the test automation and quality efforts for major product areas, architect automation frameworks, and collaborate across teams to ensure high-quality releases. Responsibilities: • Architect, implement, and optimize automated test frameworks for complex product areas, ensuring high reliability and maintainability • Design, develop, and maintain robust automated test suites for API, UI, and integration testing • Lead test strategy development and perform risk analysis for major features and systems • Integrate automated testing into CI/CD pipelines, supporting continuous integration and delivery processes • Proactively identify systemic quality issues and drive cross-team process improvements to increase coverage and efficiency • Analyze test coverage, identify gaps, and implement solutions to improve product quality • Collaborate closely with engineering, product, and quality leaders on cross-functional quality initiatives and release planning • Provide technical guidance and mentorship to junior SDETs and QA team members, fostering skill development and best practices • Review code and test cases contributed by other engineers for quality and maintainability • Maintain accurate and actionable test documentation, reports, and quality metrics for assigned product areas • Investigate and resolve complex defects and production issues through advanced debugging and root cause analysis • Advocate for quality and champion adoption of best practices within and across engineering teams • Proven ability to lead test strategy and risk analysis while making high-impact technical decisions amid ambiguity and prioritizing what matters most. Qualifications: Required: • Bachelor’s degree in Computer Science or related field, or equivalent experience • 4+ years of experience in software development and test automation • Advanced proficiency in multiple programming languages and test automation frameworks • Deep experience designing, building, and maintaining automation frameworks (e.g., Playwright, Cypress, Selenium, RestAssured) • Strong expertise in API, UI, and integration testing • Proficient in CI/CD pipeline integration and optimization • Skilled in test strategy development, risk analysis, and test architecture • Advanced debugging, troubleshooting, and root cause analysis • Solid understanding of database systems and advanced SQL • Experience with observability and monitoring tools (e.g., DataDog, NewRelic) • Excellent cross-functional communication and mentorship skills • Strong written and verbal communication skills; able to collaborate across functions Company: Flex enables people to pay bills on a schedule that fits their personal finances. Founded in 2019, the company is headquartered in New York, New York, USA, with a team of 201-500 employees. The company is currently Growth Stage. Flex has a track record of offering H1B sponsorships. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Industries Software Development Referrals increase your chances of interviewing at Jobright.ai by 2x Inferred from the description for this job
Medical insurance Vision insurance 401(k) Get notified when a new job is posted. Sign in to set job alerts for “Software Engineer” roles.
San Francisco, CA $160,000.00-$180,000.00 2 weeks ago San Francisco, CA $130,000.00-$238,000.00 2 weeks ago San Francisco, CA $150,000.00-$250,000.00 2 weeks ago Full-Stack Software Engineer (Jr/Mid level)
San Francisco, CA $120,000.00-$180,000.00 1 month ago San Francisco, CA $150,000.00-$230,000.00 3 months ago Software Development Engineer I - Frontend & Mobile
San Francisco, CA $150,000.00-$176,000.00 3 months ago San Francisco, CA $120,000.00-$190,000.00 9 months ago San Francisco, CA $57.00-$61.00 2 days ago San Francisco, CA $57.00-$61.00 2 days ago San Francisco, CA $125,000.00-$175,000.00 2 months ago San Francisco, CA $163,200.00-$223,200.00 2 weeks ago Software Engineer, Frontend (All Levels)
San Francisco, CA $150,000.00-$180,000.00 5 days ago Software Engineer, AI Intern (Winter 2026)
San Francisco, CA $57.00-$61.00 2 days ago Software Engineer, AI Intern (Summer 2026)
San Francisco, CA $57.00-$61.00 2 days ago San Francisco, CA $165,000.00-$165,000.00 2 years ago San Francisco, CA $120,000.00-$200,000.00 2 years ago Alameda, CA $130,000.00-$160,000.00 2 months ago San Francisco, CA $140,000.00-$280,000.00 8 months ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr
Join to apply for the
Senior Software Development Engineer in Test (SDET)
role at
Jobright.ai Senior Software Development Engineer in Test (SDET)
3 days ago Be among the first 25 applicants Join to apply for the
Senior Software Development Engineer in Test (SDET)
role at
Jobright.ai Get AI-powered advice on this job and more exclusive features. Flex is a growth-stage FinTech company based in NYC, focused on creating the best rent payment experience for users. As a Senior Software Development Engineer in Test (SDET), you will own the test automation and quality efforts for major product areas, architect automation frameworks, and collaborate across teams to ensure high-quality releases. Responsibilities: • Architect, implement, and optimize automated test frameworks for complex product areas, ensuring high reliability and maintainability • Design, develop, and maintain robust automated test suites for API, UI, and integration testing • Lead test strategy development and perform risk analysis for major features and systems • Integrate automated testing into CI/CD pipelines, supporting continuous integration and delivery processes • Proactively identify systemic quality issues and drive cross-team process improvements to increase coverage and efficiency • Analyze test coverage, identify gaps, and implement solutions to improve product quality • Collaborate closely with engineering, product, and quality leaders on cross-functional quality initiatives and release planning • Provide technical guidance and mentorship to junior SDETs and QA team members, fostering skill development and best practices • Review code and test cases contributed by other engineers for quality and maintainability • Maintain accurate and actionable test documentation, reports, and quality metrics for assigned product areas • Investigate and resolve complex defects and production issues through advanced debugging and root cause analysis • Advocate for quality and champion adoption of best practices within and across engineering teams • Proven ability to lead test strategy and risk analysis while making high-impact technical decisions amid ambiguity and prioritizing what matters most. Qualifications: Required: • Bachelor’s degree in Computer Science or related field, or equivalent experience • 4+ years of experience in software development and test automation • Advanced proficiency in multiple programming languages and test automation frameworks • Deep experience designing, building, and maintaining automation frameworks (e.g., Playwright, Cypress, Selenium, RestAssured) • Strong expertise in API, UI, and integration testing • Proficient in CI/CD pipeline integration and optimization • Skilled in test strategy development, risk analysis, and test architecture • Advanced debugging, troubleshooting, and root cause analysis • Solid understanding of database systems and advanced SQL • Experience with observability and monitoring tools (e.g., DataDog, NewRelic) • Excellent cross-functional communication and mentorship skills • Strong written and verbal communication skills; able to collaborate across functions Company: Flex enables people to pay bills on a schedule that fits their personal finances. Founded in 2019, the company is headquartered in New York, New York, USA, with a team of 201-500 employees. The company is currently Growth Stage. Flex has a track record of offering H1B sponsorships. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Industries Software Development Referrals increase your chances of interviewing at Jobright.ai by 2x Inferred from the description for this job
Medical insurance Vision insurance 401(k) Get notified when a new job is posted. Sign in to set job alerts for “Software Engineer” roles.
San Francisco, CA $160,000.00-$180,000.00 2 weeks ago San Francisco, CA $130,000.00-$238,000.00 2 weeks ago San Francisco, CA $150,000.00-$250,000.00 2 weeks ago Full-Stack Software Engineer (Jr/Mid level)
San Francisco, CA $120,000.00-$180,000.00 1 month ago San Francisco, CA $150,000.00-$230,000.00 3 months ago Software Development Engineer I - Frontend & Mobile
San Francisco, CA $150,000.00-$176,000.00 3 months ago San Francisco, CA $120,000.00-$190,000.00 9 months ago San Francisco, CA $57.00-$61.00 2 days ago San Francisco, CA $57.00-$61.00 2 days ago San Francisco, CA $125,000.00-$175,000.00 2 months ago San Francisco, CA $163,200.00-$223,200.00 2 weeks ago Software Engineer, Frontend (All Levels)
San Francisco, CA $150,000.00-$180,000.00 5 days ago Software Engineer, AI Intern (Winter 2026)
San Francisco, CA $57.00-$61.00 2 days ago Software Engineer, AI Intern (Summer 2026)
San Francisco, CA $57.00-$61.00 2 days ago San Francisco, CA $165,000.00-$165,000.00 2 years ago San Francisco, CA $120,000.00-$200,000.00 2 years ago Alameda, CA $130,000.00-$160,000.00 2 months ago San Francisco, CA $140,000.00-$280,000.00 8 months ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr