Full Stack Developer (5-8 yrs)

Headquarters: Global, Remote

Job Title: Full Stack Developer (5 to 8 Years)

Product: Health and Fitness App Employment Type: Full-time Location: (On-site / Hybrid / Remote, add as applicable)

About the Role

We are building a health and fitness app that helps users track workouts, nutrition, goals, and progress through a smooth mobile and web experience. We are hiring a Full Stack Developer (5 to 8 years) to build end-to-end features across backend services, APIs, and modern web frontends, with strong focus on performance, scalability, and user experience.

Key Responsibilities

• Build and maintain scalable backend services and APIs (REST and/or GraphQL)
• Develop responsive, user-friendly web interfaces (dashboard, admin, coach/trainer portals, internal tools)
• Translate product requirements into clean, maintainable, tested code across the stack
• Design data models and optimize queries for performance and reliability
• Implement authentication and authorization (OAuth2, JWT, RBAC)
• Integrate third-party services (payments, notifications, analytics, fitness platforms, wearables)
• Implement background jobs, queues, and scheduled workflows
• Ensure security best practices (OWASP), privacy, and safe handling of user data
• Set up observability (logs, monitoring, alerts) and improve system reliability
• Collaborate with product, design, mobile, and QA teams, participate in code reviews and sprint planning

Required Skills and Experience

• 5 to 8 years of full stack development experience in product companies or high-quality engineering teams
• Strong backend skills in one of the following : Node.js (TypeScript) , Java (Spring Boot) , Python (Django/FastAPI) , Go , or .NET
• Strong frontend experience with modern frameworks: React / Next.js (preferred), Angular, or Vue
• Solid understanding of API design, versioning, caching, and integration patterns
• Strong database experience (PostgreSQL/MySQL, plus NoSQL is a bonus)
• Experience with cloud platforms (AWS / GCP / Azure), Docker, and CI/CD pipelines
• Strong foundation in system design, performance optimization, and debugging
• Comfortable writing unit tests, integration tests, and maintaining good code quality standards

Good to Have

• Experience in health, fitness, wellness, or consumer subscription apps
• Integrations with Apple Health, Google Fit, Fitbit, Garmin, Strava (or similar)
• Experience with event-driven systems (Kafka, RabbitMQ, SQS), WebSockets, real-time features
• Knowledge of microservices and service-to-service authentication
• Exposure to compliance concepts (GDPR, HIPAA), especially if handling sensitive health data
• Experience building admin panels, CMS, or internal tools for operations teams

What You’ll Work On (Examples)

• User onboarding, profiles, goals, and progress tracking
• Workout and nutrition planning modules, analytics dashboards
• Subscription flows and payments (if applicable)
• Notification and engagement systems (push, email, SMS)
• Admin/ops tooling to manage content, users, coaches, and programs

To apply: https://weworkremotely.com/remote-jobs/ayora-full-stack-developer-5-8-yrs