Job Description
Job Description
Wellth is a pioneering digital health company.
Wellth is a fast-growing, growth-stage digital health company headquartered in Los Angeles. Our mission is to motivate people living with chronic conditions to make healthier choices, every single day.
We use behavioral economics, habit science and technology to motivate lasting behavior change in some of the highest need and most underserved populations in the US (Medicare and Medicaid), drastically changing their quality of life and health outcomes. We have demonstrated results with several large insurers and health systems (e.g. reducing hospitalizations by over 40%), and are now rapidly scaling. Our goal is to be the category leader in improving health outcomes for hard-to-engage populations. A key difference at Wellth compared to other digital health companies is that our users (Members) actually use Wellth every single day - think TikTok tier daily engagement (and data generation!).
But most importantly, our work quite literally saves lives by stabilizing chronic disease patients and preventing disease progression, hospitalization, and other bad outcomes. We are a mission-driven company where you work with incredible talent and see tangible differences directly from your impact.
Develop your technical expertise while building healthcare solutions that matter
At Wellth, mid-level engineers don't just write code—they own features, collaborate across teams, and grow into technical leaders. Our applications have prevented 15,000 hospital days and saved 530 lives by making healthcare more accessible to underserved populations.
You'll work on mobile apps, web applications, and AI-powered support systems that serve 50,000+ daily patient interactions . With mentorship from senior engineers and opportunities to drive meaningful projects, you'll expand your skills while directly impacting healthcare outcomes.
The engineer we're looking for You have solid technical fundamentals and a track record of delivery
- 3-5 years building production web or mobile applications
- Strong JavaScript / TypeScript experience with modern frameworks (React, React Native, Node.js)
- End-to-end ownership of features from design through deployment
- Quality-focused approach including testing, code reviews, and thoughtful debugging
- Effective communication with both technical and non-technical stakeholders
You're ready to expand your impact
Growing ownership : You want to lead larger features and mentor othersTechnical curiosity : You dig into how systems work and seek to understand the full stackCollaborative mindset : You actively participate in design discussions and value team inputLearning orientation : You see challenges as growth opportunitiesUser empathy : You care about building accessible, intuitive experiencesWhat you'll work on Mobile & Web Development (40%)
Build features for patient-facing applications :
React Native mobile apps for iOS and Android with 50K+ active usersReact web applications serving patients, care teams, and internal usersResponsive, accessible interfaces that work across devices and abilitiesReal-time features including messaging, notifications, and live updatesOffline capabilities ensuring reliable experiences in low-connectivity scenariosAI Systems Enhancement (30%)
Support and improve AI-powered features :
In-app chat systems providing 24 / 7 patient supportAI response tuning to improve accuracy and empathyObservability tools for monitoring AI system performanceConversation flow optimization based on user feedback and metricsCompliance features ensuring healthcare regulation adherencePlatform & Infrastructure (30%)
Contribute to shared systems :
Backend APIs supporting mobile and web clientsPerformance optimization to reduce load times and improve UXDeveloper tooling to streamline team workflowsTesting infrastructure for reliable deploymentsDocumentation helping the team scale effectivelyTechnical skills Required
JavaScript / TypeScript proficiencyReact or React Native experience (1+ years)RESTful API design and consumptionSQL database experience (PostgreSQL preferred)Git workflows and PR-based collaborationUnit testing with Jest or similar frameworksValued
Node.js backend developmentAWS services (S3, Lambda, DynamoDB, API Gateway)GraphQL APIsCI / CD pipelines (GitHub Actions preferred)Mobile app deployment (App Store, Google Play)AI / ML system integration experienceAgentic coding workflows and AI-assisted development tools (Claude Code, Gemini CLI, Copilot, Codex, MCP servers)Context engineering and prompt design for development workflowsHealthcare or HIPAA-compliant system experienceWhat to Expect When Interviewing with Us
We believe interviews should be a two-way conversation where you can showcase your skills and learn about Wellth. Throughout the process, we'll assess both your technical capabilities and alignment with our core values. The process includes technical assessments, system design discussions, and conversations about your experience and how you work. You'll meet with engineers, cross-functional partners, and leadership. We want to understand both your technical skills and how you'll contribute to our team and mission.
You will enjoy working with us at Wellth. Meaningful Work
Your code directly prevents hospitalizations and saves lives. See the real-world impact of your technical decisions.
Technical Growth
Mentorship from experienced engineers who invest in your developmentExposure to diverse challenges : mobile, web, AI, distributed systemsClear growth path with defined expectations for advancement to senior engineerLearning budget for courses, conferences, and professional developmentSupportive Culture
Collaborative environment where questions are encouragedBlameless post-mortems focused on learning, not blameRegular pairing sessions to learn and share knowledgeWork-life balance with flexible hybrid arrangementsStrong Team
Join engineers from companies like Microsoft, Amazon, PayPal, and healthcare startups.
Technology & practices
Stack :
React Native, React, TypeScript, Node.jsPostgreSQL, DynamoDB, RedisAWS (Lambda, S3, API Gateway, SQS)DataDog for observabilityGitHub Actions for CI / CDPractices :
Agile development with two-week sprintsComponent-driven developmentFeature flags for safe deploymentsComprehensive testing and code reviewRegular retrospectives and continuous improvementThe benefits of working with us include :
Flexible working arrangements, supporting strong remote-first practices and tools with the option to work in our excellent gathering space in Marina Del Rey, CA.Robust paid time off and generous parental leave program.Competitive salary & bonus structure.Health, dental, vision insurance, and FSA / HSA plans.Ability to have a positive impact on people who need it most.Support of a highly dedicated team focused on building the future of healthcare.What success looks like In your first 3 months :
Ship your first feature to productionUnderstand our mobile and web architectureContribute meaningfully to code reviewsBuild relationships across product, design, and engineeringIn your first 6 months :
Own features end-to-end with minimal guidanceMake meaningful contributions to AI system improvementsMentor newer team members or internsIdentify and drive improvements to developer experienceIn your first year :
Lead a significant technical initiativeContribute to architecture decisionsHelp with hiring and interview processDemonstrate readiness for senior engineer responsibilitiesReady to make an impact?
We're looking for engineers who want to grow their skills while building technology that matters. If you're excited about mobile and web development, curious about AI systems, and want to work in healthcare technology with a supportive team, let's talk.
Base Compensation : $110,000 - $140,000
Wellth is an equal-opportunity employer. We value diversity at our company. We do not discriminate on the basis of race, religion, ethnicity, national origin, citizenship, gender, gender identity, sexual orientation, age, veteran status, disability, genetic information, or any other protected characteristic.