Flex group
Senior Software Engineer, Mobile & Web New York, New York, United States; Remote
Flex group, New York, New York, us, 10261
Overview
Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s 2025 and paying rent on time is expensive, inflexible, and difficult. Flex enables 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. We are looking for motivated individuals to help grow our mission. About the job
Flex is looking for a Senior Software Engineer who will be responsible for the development of our core user experience across our mobile and web platforms. You will work closely as part of a team to launch new features across web and mobile platforms. You’ll be developing, designing, testing, and scaling new product offerings that solve complex problems in a simple way for all users. You will collaborate daily with cross-functional partners across the organization. The team works in an agile manner, and you can expect to work with designers, product managers, and quality engineers. You should be able to work both as an individual contributor and as part of a team to build products that allow for flexibility as our offerings evolve. A minimum of 4 years of experience in React.js or React Native is required. Minimum Qualifications
Strong computer science fundamentals A strong focus on building high quality mobile and web UIs to specifications Experience with architectures and tools within the React Native and React ecosystems (Hooks, Components, Context, Redux) Experience leading and delivering products at large scale without performance bottlenecks (hundreds of thousands to millions of users) Write maintainable code that uses industry best practices to improve the software development lifecycle (unit testing, linting, automation) Ability to write well-documented and testable TypeScript code Familiarity with REST APIs 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 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 quality Experience with IDEs such as VSCode, Android Studio, and Xcode Familiar with Android / iOS / Web development tool ecosystems Motivated to help other engineers succeed and be effective Salary information : The salary compensation range for this role will be commensurate with experience and Flex’s internal leveling guidelines. For working locations in NY/NJ/CA, the base salary pay range is $197,000-$213,000. For all other states, the base salary pay range is $177,000-$192,000. Life at Flex
We understand that it takes a diverse team of highly intelligent, curious, determined, empathetic, and self-aware people to grow a successful company. Our HQ is in New York City, with employees located throughout the US, Australia, Canada, and South America. We are growing quickly but deliberately, focusing on building an inclusive culture. We are an equal opportunity workplace. Benefits
Competitive pay 100% company-paid medical, dental, and vision 401(k) + company equity Unlimited paid time off + 13 company paid holidays Parental leave Flex Cares Program Free Flex subscription EEO and compliance
Flex is an equal opportunity employer. We do not discriminate on the basis of any protected status under applicable law. This job description may include voluntary self-identification sections; participation is voluntary and will not affect employment decisions. Candidates may be asked to provide information for compliance purposes in a confidential manner.
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Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s 2025 and paying rent on time is expensive, inflexible, and difficult. Flex enables 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. We are looking for motivated individuals to help grow our mission. About the job
Flex is looking for a Senior Software Engineer who will be responsible for the development of our core user experience across our mobile and web platforms. You will work closely as part of a team to launch new features across web and mobile platforms. You’ll be developing, designing, testing, and scaling new product offerings that solve complex problems in a simple way for all users. You will collaborate daily with cross-functional partners across the organization. The team works in an agile manner, and you can expect to work with designers, product managers, and quality engineers. You should be able to work both as an individual contributor and as part of a team to build products that allow for flexibility as our offerings evolve. A minimum of 4 years of experience in React.js or React Native is required. Minimum Qualifications
Strong computer science fundamentals A strong focus on building high quality mobile and web UIs to specifications Experience with architectures and tools within the React Native and React ecosystems (Hooks, Components, Context, Redux) Experience leading and delivering products at large scale without performance bottlenecks (hundreds of thousands to millions of users) Write maintainable code that uses industry best practices to improve the software development lifecycle (unit testing, linting, automation) Ability to write well-documented and testable TypeScript code Familiarity with REST APIs 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 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 quality Experience with IDEs such as VSCode, Android Studio, and Xcode Familiar with Android / iOS / Web development tool ecosystems Motivated to help other engineers succeed and be effective Salary information : The salary compensation range for this role will be commensurate with experience and Flex’s internal leveling guidelines. For working locations in NY/NJ/CA, the base salary pay range is $197,000-$213,000. For all other states, the base salary pay range is $177,000-$192,000. Life at Flex
We understand that it takes a diverse team of highly intelligent, curious, determined, empathetic, and self-aware people to grow a successful company. Our HQ is in New York City, with employees located throughout the US, Australia, Canada, and South America. We are growing quickly but deliberately, focusing on building an inclusive culture. We are an equal opportunity workplace. Benefits
Competitive pay 100% company-paid medical, dental, and vision 401(k) + company equity Unlimited paid time off + 13 company paid holidays Parental leave Flex Cares Program Free Flex subscription EEO and compliance
Flex is an equal opportunity employer. We do not discriminate on the basis of any protected status under applicable law. This job description may include voluntary self-identification sections; participation is voluntary and will not affect employment decisions. Candidates may be asked to provide information for compliance purposes in a confidential manner.
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