Backend Engineer • Mid-Level

Who you are

You have a solid foundation in backend engineering, with experience in designing and building scalable services. You understand the importance of APIs and how they power user experiences, and you are eager to contribute to a mission-driven company like Flex. You thrive in collaborative environments, working closely with product and design teams to solve complex problems. You are adaptable and open to learning new technologies as you grow in your role. You are motivated by the opportunity to make a meaningful impact in the FinTech space, particularly in enhancing the rent payment experience for users.

What you'll do

As a Backend Engineer II at Flex, you will be responsible for the full lifecycle of backend services, from scoping and architecture to deployment and monitoring. You will work on various projects across different engineering teams, including Consumer, Partner Integrations, and Core Platform. Your role will involve designing and building robust APIs that support our consumer products and partner integrations. You will collaborate with cross-functional teams to ensure that the backend services meet the needs of users and partners alike. You will also engage in testing and scaling services to handle increasing user demands, ensuring a seamless experience for all stakeholders.

What we offer

Flex provides a competitive benefits package, including medical, dental, and vision coverage from Day 1. You will have access to company equity and a 401(k) plan with a company match starting in 2026. Enjoy unlimited paid time off along with 13 company-paid holidays, and take advantage of our parental leave policy. We also offer a Flex Cares Program and a free Flex subscription to enhance your work-life balance. Join us in our mission to empower renters with flexibility over their most significant recurring expense.