Senior Software Engineer, Backend

Flex is a growth-stage FinTech company creating the best rent payment experience. We're hiring Senior Software Engineer, Backend roles across four engineering teams: Consumer, Partner Integrations, Core Platform, and Risk.

Requirements

• Design, develop, test, and scale backend services and APIs that power Flex’s consumer products, partner integrations, risk management systems, and core platform services.
• Build and operate robust, fault-tolerant distributed systems with multiple external dependencies.
• Implement service APIs for web and mobile apps, simplifying complex rent payment processing.
• Translate feature requirements into technical specifications and lead the architecture and implementation of scalable solutions.
• Mentor junior engineers and help elevate the team’s engineering practices through code reviews, architecture discussions, and technical leadership.

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