Freelance Chatbot Developer (WhatsApp / Telegram / Discord)

About the role

Mindrift is looking for skilled Bot Developers to join the Tendem project. This is a freelance role for a Tendem project. You will design, build, and refine messaging bots across WhatsApp, Telegram, Discord, and similar platforms.

Responsibilities

• Build bots for WhatsApp (Business API / Cloud API), Telegram (Bot API), Discord, and similar messaging platforms
• Design and implement conversational flows, dialogue state, and fallback handling
• Integrate bots with LLMs (OpenAI, Anthropic, or similar) for natural language responses where appropriate
• Connect bots to backend services, databases, CRMs, and third-party APIs (booking systems, payment, content sources)
• Handle webhooks, rate limits, and platform-specific message formats (interactive messages, buttons, media, templates)
• Evaluate AI-generated bot code and refactor it for correctness, reliability, and graceful error handling
• Implement logging, monitoring, and recovery so bots stay healthy in production

Requirements

• At least 3 years of relevant experience in backend, integration, automation, or bot development
• Strong foundation in bot development, messaging platform integrations, and building reliable conversational workflows
• Strong problem-solving skills, attention to detail, and the ability to work independently
• At least 1 year of hands-on experience building bots for major messaging platforms (WhatsApp, Telegram, Discord, Slack, or similar)
• Strong command of Python or Node.js for backend bot logic
• Solid experience with REST APIs, webhooks, OAuth, and async request handling
• Familiarity with relational or NoSQL databases for storing conversation state and user data
• Experience with LLM APIs (OpenAI, Anthropic) and prompt design for conversational use
• Understanding of platform-specific limits, message templates, and approval flows (e.g., WhatsApp template messages)
• Experience with hosting and deployment (Docker, serverless, VPS, or PaaS)

Benefits

• Gain hands-on experience in a unique hybrid environment where human expertise and AI agents collaborate seamlessly
• A distinctive skill set in a rapidly growing field
• Participate in performance-based bonus programs that reward high-quality work and consistent delivery