Senior Software Engineer – Full Stack

Hinge Health

Senior Full Stack Engineer scaling Hinge Health’s AI-powered healthcare platform through referral incentives, personalization, and ML-enabled growth. Backend-heavy ownership across APIs, services, and React surfaces.

Posted 9/3/2026full-timeSan Francisco • California • 🇺🇸 United StatesSenior💰 $158,400 - $237,600 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software development with a focus on building and maintaining scalable products, integrating AI technologies, and delivering complex projects. Strong ability to mentor junior engineers and communicate effectively with both technical and non-technical stakeholders.

Highest-signal resume keywords

Software Development ExperienceProficiency in Python, Java, or JavaScriptBackend API and Service OwnershipExperience with AI Coding ToolsProject Management and Execution

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software DevelopmentBackend API DevelopmentFrontend Development with React/React NativeAI IntegrationCode ReviewTechnical DocumentationProblem SolvingProject DeliveryFeature MaintainabilityProduction Incident Resolution

Soft Skills

CollaborationMentoringCommunication

Tools & Technologies

AI Coding ToolsClaudeClaude CodeExperimentation PlatformsML Feature Stores

Certifications & Qualifications

Bachelor’s Degree in Computer Science or Engineering

Industry Keywords

IncentivesReferral FlowsPersonalizationGrowth-TeamA/B TestingSocial MechanicsHealth/Regulatory Data

Tech Stack

Tools & technologies

JavaJavaScriptPythonReactReact Native

About the role

Key responsibilities & impact

Build incentive mechanics, referral flows, and personalization that drive member-to-member referral growth
Deliver large projects introducing new product capabilities and maintain key code repositories
Modernize existing pipelines to scale products with company growth
Break down complex problems into manageable tasks and deliver predictably
Identify and resolve root causes of production incidents
Collaborate on technical roadmaps and execute ambitious technical strategies
Mentor junior engineers through code reviews and real-time pairing
Integrate AI technologies to automate processes and enhance product features
Improve feature maintainability, availability, and performance
Contribute to architecture and developer tooling
Communicate technical ideas to technical and non-technical partners
Document technical solutions

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 delivering large software projects or features in a production environment
Proficiency in at least one modern programming language, such as Python, Java, or JavaScript
Strong backend API and service ownership, with ability to work confidently in React / React Native frontend surfaces
Ability to own projects end-to-end, make sound technical tradeoffs, and execute with minimal direction
Experience using AI coding tools such as Claude or Claude Code and agentic AI workflows
Preferred: growth-team, incentives, rewards, social mechanics, personalization, A/B testing, ML model serving, experimentation platforms, ML feature stores, or health/regulatory-data experience
Willingness to work from the San Francisco office three days per week for a full 8-hour business day
Located in or willing to relocate to the San Francisco Bay Area
Legally authorized to work in the United States

Benefits

Comp & perks

Comprehensive medical, dental, and vision coverage
Gender-affirming care support
Family and fertility planning tools
Travel reimbursements if healthcare isn’t available where you live
Traditional or Roth 401k retirement plan options
2% company 401k match
Learning and development stipend
Discounted company stock through ESPP
Flexible remote days
Dog-friendly workplace program