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 2025 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?

In Short

Focus on creating exceptional user and partner experiences that drive engagement and retention.
Partner closely with product managers, designers, and data scientists, data analysts to identify and solve critical user onboarding challenges.
Design, develop, test, and deploy robust APIs, services and data pipelines that enhance user onboarding and overall platform experience.
Implement changes through an agile methodology, prioritizing rapid iteration and continuous improvement.
Utilize data and analytics to measure the impact of your work and identify opportunities for optimization.

Requirements

5+ years of professional software development experience.
3+ years of user growth domain experience.
3+ years of hands-on experience with Java.
3+ years of experience with React or React Native.
3+ years of experience with TypeScript.
Experience building high-quality mobile and web UIs to specifications.
Proficient in Java frameworks and tools used at Flex, including Spring, Gradle, JUnit, and JVM.
Experience with Service-Oriented Architecture, REST APIs, Message Queues, and scalable architectures.
Experience with AWS and containerization tools.

Benefits

Competitive pay.
100% company-paid medical, dental, and vision.
401(k) + company equity.
Unlimited paid time off with a PTO minimum + 13 company paid holidays.
Parental leave.
Flex Cares Program: Non-profit company match + pet adoption coverage.
Free Flex subscription.

Flex

Flex is a dynamic technology company focused on enhancing user and partner experiences in the realm of rent payment solutions. The company is dedicated to building robust backend systems that support various business features, including Payment, Billing, and Identity services. With a commitment to agile development, Flex emphasizes small, frequent iterations to deliver impactful changes to its customers. The team values collaboration across product, design, and engineering disciplines, fostering an environment where innovation thrives and engineers are encouraged to take ownership of their projects.

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