Startups · AI

Staff Software Development Engineer in Test (SDET)

Flex · New York, NY · On-site

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About Flex

Manage business spending in Africa with Flex Finance. Get real-time visibility, easy expense tracking, and control with web, mobile, and corporate cards.Try now. Backed by 500 Global.

About the role

As a Staff SDET at Flex, you will operate as a technical leader within the Quality Engineering team, shaping quality strategy, standards, and automation frameworks for major products and platforms. You will collaborate across engineering, product, and cross-functional stakeholders to solve complex quality challenges and drive initiatives that raise the bar for software reliability and efficiency across the organization.

What they're looking for

  • Bachelor’s degree in Computer Science or related field, or equivalent experience
  • 8+ years of experience in software quality engineering and test automation
  • Expert-level proficiency in multiple programming languages and automation frameworks
  • Advanced experience architecting scalable, maintainable automation solutions across products and platforms
  • Expertise in advanced testing methodologies, test data generation, data-driven testing, and other industry emerging technologies
  • Deep knowledge of CI/CD systems and infrastructure-as-code tools
More about this role

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 significant recurring expense. After deliberately keeping a stealth profile as we built up unprecedented investor support and an enthusiastic user base, we are looking for motivated individuals to help us keep our mission growing. Will you be a part of the team?

As a Staff SDET at Flex, you will operate as a technical leader within the Quality Engineering team, shaping quality strategy, standards, and automation frameworks for major products and platforms. You will collaborate across engineering, product, and cross-functional stakeholders to solve complex quality challenges and drive initiatives that raise the bar for software reliability and efficiency across the organization.

  • Define and lead quality strategy and test automation direction for major...

Read the full posting on Flex's site ↗

Engineering

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