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 Kefilo's 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
- Solid 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.

Skills: android,application,wellness,stack,nutrition

📌 Full-stack app developer (Part-time, Equity only) (India)
🏢 Kefilo
📍 India