Senior Software Engineer - Backend

Hinge Health is a digital health company focused on MSK pain solutions. The Financial Systems team builds billing and financial infrastructure. We are looking for a Backend Software Engineer to work on high-impact financial systems, designing technical foundations for billing and financial workflows, improving traceability, and collaborating cross-functionally. The role involves delivering large projects, designing reliable services, building for correctness, mentoring, and participating in on-c

Bachelor's degree or equivalent in CS or related field. 3+ years of professional software development experience. 2+ years with at least one programming language. 2+ years across full SDLC. Experience delivering large software projects. Proficiency in modern languages like Golang, Python, Java, or JavaScript/TypeScript. Experience designing backend services, APIs, data models, and distributed workflows. Experience with relational databases and data integrity. Ability to work with cross