Full-stack app developer

Full-Stack App Developer - KefiloAbout Kefilo

Kefilo is a NutritionTech and personalised wellness transformation company focused on functional nutrition, preventive wellness, gut health, fitness and lifestyle redesign.

We are building a technology-enabled ecosystem that combines personalised nutrition, fitness, mental wellness, food science, data and our Nutrition Intelligence Engine to deliver measurable 90-day transformation programs.

Role

Full-Stack App Developer - Equity-Based Founding Role

Key Responsibilities

• Mobile & Web Application Development
  Build and maintain scalable mobile and web applications across the complete Kefilo customer journey.
• Frontend Development
  Develop responsive, intuitive interfaces for onboarding, assessments, personalised nutrition, wellness programs, subscriptions, food/product journeys and transformation tracking.
• Backend Development
  Build secure backend services, APIs, databases, authentication systems and business logic supporting the Kefilo platform.
• Nutrition Intelligence Integration
  Integrate Kefilos Nutrition Intelligence Engine into the application to deliver personalised nutrition recommendations, programs, meal/product suggestions and progress insights.
• User Journey Development
  Build end-to-end workflows covering onboarding, health/nutrition assessments, consultation, program selection, subscription, food/product ordering, progress tracking and retention.
• Personalisation & Recommendations
  Implement systems that deliver personalised nutrition, fitness and wellness recommendations based on user data, goals, preferences and transformation progress.
• Subscription & Commerce
  Develop subscription plans, payments, orders, meal/product selection, customer accounts and related transaction workflows.
• Dashboards & Analytics
  Build dashboards for customers, nutritionists, fitness experts, internal teams and management to track progress, engagement, adherence and outcomes.
• Third-Party Integrations
  Integrate payment gateways, communication tools, analytics platforms, wearables, health APIs and other relevant external services.
• Data & Security
  Ensure secure handling of customer, health, nutrition and behavioural data with appropriate authentication, access controls, privacy and data protection practices.
• Testing & Deployment
  Conduct testing, debugging, performance optimisation, deployment and ongoing maintenance across application releases.
• Product Collaboration
  Work closely with the Product Owner, Nutritionists, Food Scientists, Fitness Experts, Data Scientists and R&D team to convert product requirements into working technology.
• Scalability & Architecture
  Design application architecture that can support increasing users, personalised programs, food products, intelligent recommendations and expansion into multiple markets.
• Innovation & Automation
  Explore AI, automation, analytics and emerging technologies that can improve personalisation, customer engagement and operational efficiency.

Ideal Candidate

• Strong experience in full-stack application development
• Experience building mobile and/or web applications
• Strong knowledge of frontend, backend, APIs and databases
• Experience with technologies such as React Native, React, Node.js, Python, Java, Kotlin or equivalent
• Experience with authentication, payments, cloud services and third-party APIs
• Understanding of scalable application architecture
• Experience with health, wellness, nutrition, FoodTech or consumer technology is an advantage
• Strong problem-solving and debugging skills
• Ability to work independently in an early-stage startup
• Strong ownership and entrepreneurial mindset

Engagement

• Equity-based founding role
• No fixed salary at the current stage
• Part-time: approximately 20-25 hours/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 and continuously improve the technology backbone of Kefilo - connecting customers, personalised nutrition, wellness programs, food products, transformation tracking and the Nutrition Intelligence Engine into one scalable digital platform.

Disclaimer: This job posting and Location has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.