Software Engineer: Backend

About the role Thatch is rewiring how health benefits work. We build software that gives employees real control over how they use their benefits. We’re looking for a Backend Software Engineer to design and build the core systems that power Thatch. This includes data models, fund flows, automations, and integrations that make healthcare benefits work reliably at scale. Your work ensures money moves correctly, benefits remain compliant, and complex processes work reliably. This work touches real money and real healthcare decisions. The systems you build must be correct, resilient, and built to scale. We organize engineering around the people we serve: members, employers, and partners, so teams own end-to-end experiences and ship with speed and accountability. What you'll do…