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

- Strong problem-solving and debugging skills

- Ability to work independently in an early-stage startup

- Robust 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.

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