Full-satck android app develoepr

Full-Stack Android App Developer - HiWoxAbout HiWox

HiWox is building a personalised HealthTech and wellness intelligence ecosystem across 9 wellness dimensions.

The platform will collect and structure health, lifestyle, behavioural, smartphone, wearable, device and clinical data, process it through explainable intelligence, and deliver personalised recommendations, rituals, programs and progress insights.

Role

Full-Stack Android App Developer - Equity-Based Founding Role

Key Responsibilities

• Android Application Development
  Build and maintain the core HiWox Android application with a strong focus on performance, reliability, usability and scalability.

• End-to-End User Journeys
  Develop workflows covering onboarding, assessments, health-data collection, consultations, personalised recommendations, programs, rituals, reminders and progress tracking.

• Android Health Sensor Integration
  Integrate relevant Android capabilities, smartphone sensors, health data sources, wearables, smart rings and third-party health APIs.

• Backend Development
  Build and maintain backend services, APIs, databases, authentication and server-side business logic required to support the Android application.

• HiWox Intelligence Integration
  Integrate the HiWox rule-based intelligence and recommendation engine into the application to deliver explainable, personalised outputs.

• Health Data Architecture
  Implement secure and structured handling of data across the 9 wellness dimensions, including assessments, behavioural data, device data and clinical information.

• Dashboards Progress Tracking
  Build user dashboards showing wellness scores, trends, compliance, recommendations, rituals, programs and transformation progress.

• Notifications Engagement
  Implement reminders, alerts, check-ins, streaks and other engagement mechanisms supporting consistent participation in wellness programs.

• API Third-Party Integrations
  Integrate healthcare APIs, device APIs, analytics platforms, communication services and other relevant third-party technologies.

• Security Privacy
  Implement appropriate authentication, authorisation, encryption, secure data handling and privacy practices for sensitive health information.

• Testing Deployment
  Perform unit, integration and application testing, debugging, performance optimisation and production deployment.

• Technical Architecture
  Contribute to scalable Android and backend architecture, coding standards, technical documentation and long-term maintainability.

• Product Collaboration
  Work closely with the HealthTech Product Owner, Health Informatics Engineers, Data Scientists, Healthcare Scientists and UI/UX team to convert requirements into working product features.

• Innovation Automation
  Explore AI, automation, conversational interfaces, analytics and emerging mobile HealthTech capabilities that can improve the HiWox experience.

Ideal Candidate

• Strong experience in Android application development

• Strong Kotlin and/or Java skills

• Experience with Android SDK, modern Android architecture and REST APIs

• Experience with backend development, databases and cloud services

• Experience building and consuming APIs

• Understanding of authentication, security and data privacy

• Experience integrating device APIs, sensors, wearables or health platforms is highly preferred

• Experience with health, wellness, healthcare or data-driven applications is an advantage

• Strong understanding of scalable application architecture

• Experience with testing, debugging and production deployment

• Strong problem-solving and independent execution ability

• Entrepreneurial mindset and willingness to take ownership in an early-stage startup

Engagement

• Equity-only founding role

• No fixed salary at the current stage

• Approximately 20-25 hours per week

• Remote / hybrid

• Equity based on contribution, responsibility and long-term commitment

• 5-year vesting structure for core founding members

• Fixed compensation to be introduced after fundraising and revenue stabilisation

Key Outcome

Build the core Android technology layer of HiWox - connecting users, health data, assessments, devices, the intelligence engine and personalised wellness programs into a secure, scalable and reliable HealthTech application.