Senior Software Engineer, Fullstack, Rewards & Incentives

Join RAINthe Rewards & Incentives podas we build product experiences that help members form healthy habits and stay engaged with their Hinge Health care journey. Our mission is to use rewards insights and thoughtful product experiences to encourage behaviors that support members health goals.

RAIN owns member-facing capabilities including points achievements streaks challenges tiers and digital and physical incentives. We work across mobile experiences backend services experimentation and operational tooling to make these experiences useful reliable measurable and easy to evolve.

As a Senior Full-Stack Software Engineer youll own meaningful product work across the front end and backend from technical discovery through production. Youll work closely with Product Design Data and Engineering partners to turn member needs into simple reliable and measurable solutions.

• Build and operate full-stack features using JavaScript TypeScript React Native NestJS and .

• 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 thoughtful trade-offs between 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 as part of your development workflow.

• Provide clear context plan work review generated changes critically and validate behavior with tests and running code.

• Mentor teammates and contribute to a collaborative engineering culture.

You will work closely with:

• Product to define problems shape roadmaps prioritize work and measure outcomes.

• Design and User Experience to create clear and motivating member experiences.

• Data and Analytics to design experiments understand member behavior and evaluate impact.

• Adjacent Engineering Platform Quality Security Privacy and Compliance teams to integrate services and deliver safe dependable experiences.

• Bachelors 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.

• A 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.

• Experience integrating hosted machine-learning models in the cloud.

• Experience with rewards incentives gamification engagement or other consumer-facing products.

• Experience working in privacy security or compliance-sensitive environments.

• You deliver reliable rewards and incentives capabilities that create clear value for members.

• You become a trusted technical partner to Product Design Data and Engineering.

• You improve the clarity reliability and maintainability of the systems you touch.

• You help the team use AI-assisted development effectively without compromising engineering quality.

Youll work on a high-impact product area that connects software behavior change and better health outcomes. Youll join a small cross-functional team where engineers have meaningful influence over product and technical decisions and own their systems in production.

This is a hybrid role based in the San Francisco office requiring in-person attendance three days per week for a full 8-hour business day. On remote days employees are expected to work during core business hours with flexibility. The office is part of a dog-friendly workplace program and while travel is not regularly required occasional off-site or on-site events may occur. Physical demands are minimal and primarily involve standard office activities such as sitting typing and video conferencing.

At Hinge Health were using technology to scale and automate the delivery of healthcarestarting with musculoskeletal (MSK) conditions which affect over 1.7 billion people worldwide.

With an AI-powered human-centered care model Hinge Health leverages cutting-edge technology to improve outcomes experiences and costs to help people move beyond their pain.

The platform addresses a broad spectrum of MSK carefrom acute injury to chronic pain to post-surgical rehabilitationthrough personalized evidence-based care.

As the preferred partner to 60 health plans PBMs and other ecosystem partners Hinge Health is available to over 20 million people across more than 2800 employers. The company is headquartered in San Francisco with additional offices in Montreal and Bangalore.

• Inclusive healthcare and benefits: On top of comprehensive medical dental and vision coverage we offer employees and their family members help with gender-affirming care tools for family and fertility planning and travel reimbursements if healthcare isnt available where you live.

• Planning for the future: Start saving for the future with our traditional or Roth 401(k) retirement plan options which include a 2% company match.

• Modern life stipends: Manage your own learning and development.

• Grow with us: Grow with us through discounted company stock through our ESPP with easy payroll deductions.

Hinge Health is an equal opportunity employer and prohibits discrimination and harassment of any kind.

We make employment decisions without regard to race color religion sex sexual orientation gender identity national origin age veteran status disability status pregnancy or any other basis protected by federal state or local law. We also consider qualified applicants regardless of criminal histories consistent with legal requirements.

We provide reasonable accommodations for candidates with disabilities. If you feel you need assistance or an accommodation due to a disability let us know by reaching out to your recruiter.

By submitting your application you acknowledge that we use your personal data as outlined in the personnel and candidate privacy policy.

Beware of Phishing Attempts: Weve noticed an increase in phishing where fraudsters impersonate employees and send fake job offers to steal sensitive information. Well never ask for financial details during the hiring process and only use @ emails. If you receive a suspicious offer stop communication and report it to the US FBI Internet Crime Complaint Center. To verify an email from our recruiting team forward it to .

Required Experience:

Senior IC