Senior/Staff Fullstack Engineer, Clinic
About the role
WeightWatchers is a global digital health company.
WeightWatchers is a global digital health company and the world’s #1 doctor-recommended, clinically studied behavioral weight health program. For sixty years, we have led the industry by blending science and community to help millions of people build sustainable healthy habits.
As the science of weight health rapidly evolves, so does WeightWatchers. We are redefining the category by developing new clinical pathways for GLP-1 medication access, creating specialized behavioral programs for members on weight-loss medications, and integrating medical care with our proven habit-change framework. By combining these clinical breakthroughs with our digital-first community, we are uniquely positioned to lead the future of weight health care.
What You’ll Do
As an Engineer on the Clinic Platform team, you’ll build and scale the systems that power our clinician and patient experiences end-to-end.
- Design, build, and own fullstack features across web and backend systems supporting telehealth workflows (intake, eligibility, prescribing, care plans, follow-ups)
- Partner closely with product, design, and clinical teams to deliver intuitive, compliant, and high - quality user experiences
- Build scalable backend services and APIs that integrate with EHRs, pharmacies, labs, and third - party partners
- Develop modern frontend applications (React - based) that power internal clinician tools and member - facing experiences
- Ensure performance, reliability, and security across critical healthcare flows
- Contribute to architecture decisions, technical strategy, and system design for a rapidly evolving platform
- Drive experimentation and iteration, enabling rapid product improvements while maintaining high quality
- Mentor engineers and raise the bar for engineering excellence, code quality, and operational rigor
What We’re Looking For
- 10+ years of experience building and scaling fullstack applications
- Strong experience with modern frontend frameworks (React, TypeScript)
- Solid backend experience with Node.js (or similar) building APIs and distributed systems
- Experience designing and consuming RESTful APIs and/or GraphQL
- Strong understanding of system design, data modeling, and scalability
- Experience working with cloud platforms (AWS/GCP) and modern deployment practices
- Familiarity with observability, performance tuning, and production debugging
- Ability to operate in a fast - moving environment with high ownership and accountability