Senior Software Engineer, Backend; Fully Remote

• You will design, build, and scale services and integrations for payment, billing, identity, and partner integrations.
• You will drive your own production rollouts to completion and lead scoping, design, and implementation for the APIs you own.

• Partner Integrations standardizes APIs and tools for external partners to connect to Flex.
• Fin Platform ensures reliability and readiness of billing and payment systems with dashboards and SLOs.
• Money Team builds platforms for payments, wallet, and settlement finance systems.

• We value doers, owners, and collaborators who bring people together to pressure-test ideas.
• We emphasize precision, resilience, and humility in everything we do.

• We offer competitive medical, dental, and vision coverage, equity, and 401(k) match.
• We provide unlimited paid time off and 13 paid holidays, plus parental leave.

Flex is a fintech company that enables renters to pay rent throughout the month on a flexible schedule. It is a growth-stage NYC headquartered company with a dynamic team located throughout the US, Australia, Canada, and South America, and offers an inclusive culture.