Full-stack app developer (Part-time, Equity only)

Full-Stack Developer – HiWox
Position: Full-Stack Developer
Company: HiWox
Type: Equity-Only | Founding Team
Commitment: Part-time, 20–25 hours/week
Work Mode: Remote / Hybrid
Compensation: Equity-based; no fixed salary at the current stage
About HiWox
HiWox is building a next-generation personalised healthcare and wellness intelligence ecosystem covering 9 wellness domains — physical, emotional, intellectual, social, spiritual, occupational, environmental, financial, and sexual & reproductive wellness.
We are building beyond a conventional healthcare platform, combining wellness assessments, personalised recommendations, consultant-led programs, telehealth, B2B wellness solutions, eCommerce and technology-enabled wellness management.
We are looking for a Full-Stack Developer to take ownership of building and scaling the technology infrastructure and digital products of HiWox.
Key Responsibilities
Develop and maintain HiWox's web and mobile applications across user, consultant and business-facing platforms.
Build scalable frontend interfaces and backend services for wellness assessments, user profiles, consultations, recommendations, programs and other core features.
Develop secure and scalable APIs, databases, authentication systems and backend architecture.
Integrate healthcare, wellness, payment, communication, analytics and other third-party APIs and services where required.
Build features for collecting, storing and displaying data across HiWox's 9 wellness domains.
Develop dashboards and interfaces for users, consultants, administrators and B2B clients.
Implement personalised recommendation and wellness-intelligence features in collaboration with data scientists, healthcare scientists and domain experts.
Build systems for user onboarding, assessments, consultation management, subscriptions, notifications, reports and engagement.
Ensure application security, data privacy, performance, reliability and scalability.
Design and maintain clean, modular and maintainable codebases with appropriate documentation and testing.
Work closely with product designers and domain experts to convert product requirements into functional digital experiences.
Monitor, troubleshoot and continuously improve application performance, bugs and technical issues.
Manage deployment, hosting, databases, version control and development environments.
Contribute to technical architecture and technology decisions as HiWox's product ecosystem evolves.
Help build a scalable technology foundation that can support HiWox's expansion across B2C, hospitals, gyms, corporates and other healthcare and wellness partners.
Ideal Candidate
Strong experience in full-stack web and/or mobile application development.
Strong knowledge of frontend and backend development.
Experience with technologies such as React/React Native, Node.js, Python, or equivalent modern frameworks.
Strong understanding of databases, APIs, authentication, cloud infrastructure and software architecture.
Experience integrating third-party APIs and building production-ready applications.
Understanding of mobile-first and responsive product development.
Knowledge of application security and data privacy is highly preferred.
Experience with healthcare, HealthTech, wellness or data-driven products is an advantage.
Strong problem-solving and debugging skills.
Comfortable working independently and taking ownership in an early-stage startup.
Entrepreneurial mindset and willingness to build from the ground up.
Key Outcome
The primary objective of this role is to help HiWox build a reliable, scalable and intelligent technology platform that can support personalised wellness assessments, recommendations, consultations, user engagement and B2B healthcare and wellness solutions.
What You Get
Equity participation in HiWox.
Opportunity to become part of the founding team.
Ownership of important technology and product development initiatives.
Opportunity to work on real-world HealthTech and wellness intelligence problems.
Direct collaboration with founders, healthcare scientists, wellness experts, data scientists and product designers.
Opportunity to shape HiWox's technology architecture from an early stage.
Long-term opportunity to lead and build the technology function as HiWox scales.
Compensation
This is an equity-only founding team opportunity with no fixed salary at the current stage.
Equity will be structured based on expertise, contribution, responsibility and long-term commitment, subject to a formal agreement.
If you are primarily looking for a fixed-salary position, this opportunity may not be suitable at the current stage.
Skills: stack,technology,app,healthcare

Work arrangement
No