Senior Software Development Engineer in Test (SDET)

Company: Flex
Location: United States
Type: remote
Posted: Aug 21, 2026
Views: 3
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✨ AI Summary

Flex, a growth-stage NYC-based FinTech company focused on rent payment flexibility, is hiring a Senior Software Development Engineer in Test (SDET). This senior-level role requires strong experience in test automation and software quality engineering. The tech stack is not specified in the posting, but the role involves building and maintaining test infrastructure for a fintech product. No salary range or remote policy is mentioned.

Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s hard to believe that it’s 2026 and paying rent on time is expensive, inflexible, and difficult. We’re here to change that! Flex enables our users to pay rent throughout the month on a schedule that better fits their finances and budget. Our mission is to empower as many renters as possible with flexibility over their most…

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About the Company

Name: Flex
Location: Not specified
Website: https://4dayweek.io

4dayweek.io is a job board dedicated to helping job seekers find roles at companies that offer a 4-day work week, 9-day fortnights, flexible schedules, and other reduced-hours policies. The platform lists thousands of jobs across various categories and locations, and verifies each company's schedule policy before listing. It also offers an optional Auto Apply feature (JobCopilot) that automatically applies to matching roles on behalf of users. The site features a database of 1,600+ companies offering reduced-hours and flexible schedules, with 737 of them having a verified 4-day work week policy.

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