Full-stack app developer (Part-time, Equity only)
PD Consulting · India
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Full-Stack App Developer
Mobile Application DevelopmentDevelop and maintain the HiWox mobile application, primarily using React Native or an appropriate cross-platform framework. Build responsive, intuitive interfaces for onboarding, wellness assessments, data entry, dashboards, recommendations, rituals, reminders, and progress tracking. Optimise app performance, accessibility, usability, and compatibility across Android devices. Backend & API DevelopmentDesign, develop, and maintain backend services, REST APIs, business logic, and application integrations. Build secure systems for user accounts, health profiles, assessments, wellness plans, notifications, and progress records. Implement reliable authentication, authorisation, error handling, and API documentation. Database & Data ArchitectureDesign and maintain scalable database structures for user profiles, wellness parameters, historical records, assessments, and recommendation outputs. Establish data validation, consistency, versioning, and efficient retrieval mechanisms. Collaborate with data scientists and healthcare experts to structure data across HiWox’s nine wellness dimensions. Wellness Intelligence & Algorithm IntegrationImplement rule-based algorithms and recommendation workflows developed with domain experts. Convert structured user inputs and validated rules into explainable wellness insights, recommendations, reminders, and personalised programs. Build interfaces and backend services that allow algorithms to evolve without requiring major application redevelopment. Wearable, Device & Third-Party IntegrationsExplore and implement integrations with smartphone sensors, wearables, rings, health platforms, and supported healthcare devices. Integrate external APIs and data sources where access, technical compatibility, and user permissions allow. Build data ingestion and validation workflows to handle missing, inconsistent, or delayed data. Web Dashboards & Operational ToolsDevelop web-based dashboards and administrative interfaces for wellness assessments, user progress, partner operations, and program monitoring. Support the HiWox Captain workflow for onboarding, follow-ups, evidence collection, and coordination with consultants. Build appropriate access controls for users, internal teams, consultants, and partners. Security, Privacy & ReliabilityImplement appropriate safeguards for sensitive health-related information, including access controls, secure transmission, and data protection practices. Follow secure coding principles, maintain technical documentation, and support consent-based data access. Conduct testing, resolve bugs, monitor application performance, and improve system reliability. Product Development & Technical OwnershipCollaborate with the founder, product team, data scientists, and healthcare experts to translate requirements into working features. Participate in architecture decisions, sprint planning, code reviews, deployment, and release management. Help establish a maintainable codebase, reusable design systems, automated testing, and a roadmap for future scalability. Required Qualifications & ExperienceBachelor’s degree or equivalent practical experience in Computer Science, Information Technology, Software Engineering, or a related field. Demonstrated experience building and maintaining mobile applications and backend systems. Strong proficiency in JavaScript/TypeScript and React Native or a comparable mobile development framework. Experience with backend technologies such as Node.js, Python, or equivalent frameworks. Working knowledge of relational or NoSQL databases, API design, authentication, and application architecture. Familiarity with Git, debugging, testing, deployment workflows, and software development best practices. Ability to independently own features from requirement analysis through development, testing, deployment, and maintenance. Strong problem-solving, communication, and cross-functional collaboration skills. Preferred QualificationsExperience building HealthTech, wellness, fitness, healthcare, or data-driven consumer applications. Familiarity with cloud infrastructure, CI/CD pipelines, analytics, push notifications, and background processing. Experience integrating wearables, smartphone sensors, healthcare APIs, or third-party platforms. Knowledge of secure handling of sensitive personal and health-related data. Experience building dashboards, configurable rule engines, or personalised recommendation systems. Comfort working in an early-stage startup where requirements evolve and engineers contribute to product decisions. Engagement & Equity StructureEquity-based role: No fixed salary is available at the current stage. Commitment: Approximately 20–25 hours per week. Work mode: Remote/hybrid, with coordination as required. Equity participation: To be discussed based on technical expertise, responsibilities, contribution, and long-term commitment. Vesting: A proposed five-year vesting structure to align team participation with sustained contribution and company growth. Future compensation: Fixed compensation may be introduced after funding and revenue stabilisation. This could take 6–8 months or potentially a year, depending on business progress. What You Will Build at HiWoxYou will help build the technology foundation of a personalised wellness intelligence platform—not merely a standalone mobile application. Your work will connect mobile experiences, backend infrastructure, structured wellness data, explainable algorithms, device integrations, and operational dashboards into one integrated ecosystem.We are looking for a technically strong, product-minded developer who is comfortable taking ownership, solving complex problems, and contributing to HiWox’s long-term vision as a founding team member.Skills: dashboards,app,mobile,data,application