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Senior Software Engineer, Fullstack, Rewards & Incentives
Hinge Health. Build and operate full-stack features using JavaScript, TypeScript, React Native, NestJS, and Node.js .
Posted 9/25/2026full-timeSan Francisco • California • United StatesSenior💰 $164,000 - $247,000 per yearWebsite
Tech Stack
Tools & technologiesCloudJavaScriptNode.jsReactReact NativeTypeScript
About the role
Key responsibilities & impact- Build and operate full-stack features using JavaScript, TypeScript, React Native, NestJS, and Node.js
- Own projects from technical design through launch, measurement, iteration, and ongoing maintenance
- Develop well-tested APIs, data models, and mobile experiences for rewards and incentives
- Translate product ideas into practical solutions and make trade-offs among member value, quality, simplicity, and delivery speed
- Improve reliability through testing, observability, performance improvements, and production support
- Contribute to architectural decisions, technical documentation, code reviews, and reducing technical debt
- Use Claude Code and other approved AI tools in the development workflow
- Provide context, plan work, critically review generated changes, and validate behavior with tests and running code
- Mentor teammates and contribute to a collaborative engineering culture
- Partner with Product to define problems, shape roadmaps, prioritize work, and measure outcomes
- Partner with Design and User Experience to create clear and motivating member experiences
- Partner with Data and Analytics to design experiments, understand member behavior, and evaluate impact
- Collaborate with Engineering, Platform, Quality, Security, Privacy, and Compliance teams to integrate services and deliver safe, dependable experiences
Requirements
What you’ll need- Bachelor’s Degree (or equivalent) in Computer Science, Engineering or related technical field
- 3+ years of non-internship full-time professional software development experience
- Experience building and operating production software as a full-stack engineer
- Strong fundamentals in API design, data modeling, testing, debugging, and frontend development
- Ability to take ownership of ambiguous problems and deliver practical solutions incrementally
- Experience making technical decisions across service boundaries and explaining trade-offs clearly
- Product mindset and interest in connecting engineering work to member needs and measurable outcomes
- Clear communication and effective collaboration with cross-functional partners
- Good judgment when using AI coding tools, including providing context, reviewing generated code, and maintaining ownership of architecture, security, and maintainability
- Experience with machine learning, including training or fine-tuning models (preferred)
- Experience integrating hosted machine-learning models in the cloud (preferred)
- Experience with rewards, incentives, gamification, engagement, or consumer-facing products (preferred)
- Experience working in privacy, security, or compliance-sensitive environments (preferred)
Benefits
Comp & perks- Comprehensive medical, dental, and vision coverage
- Gender-affirming care support for employees and family members
- Family and fertility planning tools
- Travel reimbursements if healthcare is unavailable where you live
- Traditional or Roth 401(k) retirement plan options
- 2% company 401(k) match
- Learning and development stipend
- Discounted company stock through ESPP with payroll deductions
- Hybrid work model with remote days and flexible core business hours
- Dog-friendly workplace program
- Occasional off-site or on-site events
- Reasonable accommodations for candidates with disabilities