Senior Software Engineer, Fullstack
FlexNew York, New York, United States • San Francisco, California, United States
Posted December 19, 2025
197000 - 213000 USD year
Full Time
About the Company
Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience.
Job Description
Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. We're looking for a Senior Software Engineer, Fullstack to help us keep our mission growing and accelerating our growth trajectory.
Requirements
- 5+ years of professional software development 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
- Experience with Service-Oriented Architecture, REST APIs, Message Queues, and scalable architectures
- Experience with architectures and tools in React Native and React ecosystems
- Experience with AWS and containerization tools
Benefits
- Competitive medical, dental, and vision available from Day 1
- Company equity
- 401(k) plan with company match
- Unlimited paid time off + 13 company paid holidays
- Parental leave
- Flex Cares Program
- Free Flex subscription
