Senior Software Engineer, Mobile & Web

Summary

Join Flex, a NYC-based FinTech company revolutionizing rent payments, as a Senior Software Engineer. You will play a key role in developing and enhancing our core user experience across mobile and web platforms. Collaborate with a team to launch new features, design, test, and scale products solving complex problems simply. Work closely with cross-functional partners, including designers, product managers, and quality engineers, in an agile environment. This hands-on role requires expertise in React.js or React Native and a commitment to building high-quality, scalable products. Flex offers a competitive salary and comprehensive benefits package.

Requirements

• A minimum of 4 years experience in React.js or React Native is required for this position
• Strong computer science fundamentals
• A strong focus on building high quality mobile and web UIs to specifications
• Experience with various architectures and tools within the React Native and React ecosystems (Hooks, Components, Context, Redux)
• Experience leading and delivering products at a large scale without performance bottlenecks (hundreds of thousands to millions of users)
• Write maintainable code that uses industry best practices to improve the entire software development life cycle (unit testing, linting, automation)
• Ability to write well-documented and testable TypeScript code
• Familiarity with REST API’s and tooling across web and mobile architectures
• Collaborating with engineers across multiple teams to improve code quality
• Able to mentor engineers in using best practices for software development

Responsibilities

• Develop, design, test, and scale new product offerings that solve complex problems in a simple way for all of our users
• Work closely with other cross functional partners across our organization on a daily basis
• Build products that allow for flexibility as we are evolving our product offerings

Preferred Qualifications

• Prior experience working on cross functional teams
• Proficient with TypeScript (Bonus: Native iOS/Android)
• Experience with CI/CD to improve code stability and code quality
• Experience with IDE’s such as VSCode & Android Studio & XCode
• Familiar with Android / iOS / Web development tool ecosystem
• Motivated to help other engineers succeed and be effective

Benefits

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