Volunteer Lead Web Developer (AI & Chatbot Engineering)
Chetacare
Chetacare is an AI-powered digital health startup building accessible solutions for chronic disease support, nutrition, and preventive healthcare. We are building a WhatsApp-based health chatbot that helps people access health information, receive nutrition and lifestyle guidance, set medication reminders, and better understand health readings through AI-powered image analysis. We are looking for a technically strong and driven Lead Web Developer (AI & Chatbot Engineering) to take ownership of our engineering direction and help us improve, maintain, and scale our platform. What you will do
- Lead the development and technical architecture of Chetacare's web and backend infrastructure.
- Build, maintain, and improve our AI-powered WhatsApp chatbot.
- Integrate and manage AI/LLM APIs for conversational health support.
- Develop and optimise chatbot workflows, prompts, and conversational experiences.
- Implement and improve Retrieval-Augmented Generation (RAG) systems using reliable health information sources.
- Work on AI-powered image analysis and other intelligent chatbot features.
- Integrate WhatsApp Business Cloud API, webhooks, and third-party services.
- Build and maintain APIs, databases, and backend services.
- Ensure the platform is secure, reliable, and scalable and performs efficiently.
- Work closely with the product, clinical, and nutrition teams to translate product requirements into technical solutions.
- Provide technical leadership and support other developers where necessary.
- Strong experience in full-stack web development and backend engineering.
- Practical experience building chatbots or conversational AI applications.
- Experience integrating AI models and LLM APIs such as Claude, OpenAI, or Gemini.
- Familiarity with the WhatsApp Business Cloud API, webhooks, and messaging integrations.
- Knowledge of RAG, vector databases, embeddings, and prompt engineering.
- Experience designing and integrating REST APIs and databases.
- Proficiency with Git, cloud deployment, and modern development workflows.
- Strong problem-solving skills and the ability to work independently.
- Ability to take ownership, make sound technical decisions, and work within an early-stage startup environment.
- An opportunity to take a leadership role in building an AI-powered digital health product.
- The opportunity to influence product architecture and technical decisions.
- Practical experience solving real-world challenges in AI, chatbot engineering, and digital health.
- Collaboration with a multidisciplinary team of developers, healthcare professionals, and product leaders.
- Opportunity to grow with an early-stage startup and make meaningful contributions to healthcare innovation across Africa.
- Recognition for your contributions and the opportunity to discuss a longer-term role as the startup grows.
Vacancy posted 6 days ago
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