Full-stack android app developer

Full-Stack Android Developer - KefiloAbout Kefilo

Kefilo is a NutritionTech and personalised wellness transformation company building the future of nutrition through Nutrition Intelligence, functional nutrition and intelligent food manufacturing.

We are building a technology-driven ecosystem that combines personalised nutrition, fitness, mental wellness, food and behavioural data to help people achieve measurable long-term transformation.

Role

Full-Stack Android Developer - Equity-Based Founding Role

We are looking for a Full-Stack Android Developer who can take ownership of Kefilo s Android application and the backend systems powering it.

This is an equity-based founding-team opportunity for someone who wants to build the product from an early stage and take long-term technical ownership.

Key Responsibilities

• Android Application Development

  • Build and maintain Kefilo s Android application.
  • Develop smooth, reliable and scalable mobile experiences.
  • Implement onboarding, assessments, subscriptions, food programs, wellness tracking and customer journeys.

• Backend Development

  • Build and maintain backend services, APIs and business logic.
  • Design and manage databases, authentication and user-management systems.
  • Develop scalable architecture to support growing users and products.

• Nutrition Intelligence Integration

  • Integrate Kefilo s Nutrition Intelligence Engine into the application.
  • Support personalised nutrition recommendations, food plans, transformation programs and intelligent decision-making.
  • Work with Data Scientists and Nutritionists to convert intelligence frameworks into usable product features.

• Customer Transformation Journey

  • Build workflows covering onboarding assessment personalisation subscription food/nutrition delivery fitness/wellness tracking progress.
  • Implement personalised dashboards, recommendations, reminders and progress reports.
  • Support engagement, compliance and retention features.

• FoodTech Product Integration

  • Build technology for food/product discovery, ordering and subscription management where required.
  • Integrate product, meal, recipe and nutritional databases.
  • Support future intelligent food manufacturing and FoodTech systems.

• APIs Third-Party Integrations

  • Integrate payment gateways, communication services and other third-party APIs.
  • Support future integration with wearables, health devices and external data sources.
  • Build reliable data synchronisation systems.

• Performance, Security Scalability

  • Optimise Android application performance and reliability.
  • Implement appropriate security and privacy practices for customer and health-related data.
  • Build systems capable of scaling with Kefilo s growth.

• Testing Deployment

  • Debug, test and continuously improve the application.
  • Manage Android releases, backend deployments and technical documentation.
  • Establish clean development practices and maintainable code.

• Product Collaboration

  • Work closely with Product, Nutrition, Data Science, FoodTech, UI/UX and Operations teams.
  • Translate business and nutrition requirements into functional technology solutions.
  • Participate in product testing, user feedback and continuous improvement.

Ideal Candidate

• Strong experience in Android application development.
• Experience with Kotlin/Java and Android development frameworks.
• Strong understanding of REST APIs, backend systems and databases.
• Experience with technologies such as Kotlin, Android SDK, Firebase, Node.js/Python, SQL/NoSQL and cloud platforms is preferred.
• Experience building consumer-facing applications is an advantage.
• Experience with subscription, payment, e-commerce, health, wellness, nutrition or data-driven products is a plus.
• Strong problem-solving and ownership mindset.
• Comfortable working in an early-stage startup with ambiguity and rapidly changing requirements.

Engagement

• Position: Full-Stack Android Developer
• Nature: Equity-Based Founding Role
• Time Commitment: Part-time, approximately 20-25 hours/week
• Location: Remote / Hybrid
• Compensation: Equity-based; no fixed salary at the current stage
• Fixed compensation: Planned after fundraising and revenue stabilisation
• Equity: Based on technical expertise, contribution, responsibility, commitment and long-term ownership
• Vesting: 5-year vesting for core founding members

What You Will Build

You will help build the technology backbone of Kefilo s personalised nutrition and wellness ecosystem - connecting customers, Nutrition Intelligence, food products, subscriptions, transformation programs, data and future FoodTech systems through a single scalable platform.

This role is suited for someone who wants to move beyond writing code and become a long-term technology owner within the founding team.

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.