About Flex

Flex is a company dedicated to transforming the way health and wellness brands accept HSA (Health Savings Account) and FSA (Flexible Spending Account) payments online. Founded to solve the complex and costly problem of enabling easy benefit payments for smaller merchants, Flex offers a comprehensive infrastructure that verifies product eligibility in real time, handles complex split payments for eligible and non-eligible items, and can generate Letters of Medical Necessity during checkout to ensure compliance.
With an annual potential of $150 billion in HSA/FSA spending, Flex empowers brands to unlock new revenue streams and helps consumers effortlessly use their health benefit funds. The company is recognized for its powerful dashboards, seamless integrations, autopilot compliance features, and ability to support complex enterprise operations and business models, including subscriptions and high-volume transactions.

Careers at Flex

Flex prides itself on being a community of ambitious and collaborative thinkers, focused on innovation and reimagining possibilities in the health payments space. They offer a remote-first work culture with great benefits including comprehensive healthcare, 401(k), unlimited PTO, equity plans, quarterly offsites, and a flexible schedule.
The company actively recruits for various roles, particularly in Go-to-Market teams and engineering positions such as Software Engineer, Support Engineer, and Product Designer, offering opportunities to work remotely and contribute to shaping the future of HSA/FSA payments.

Flex job posts