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Chatbot Developer (WhatsApp, Telegram, Discord) - Freelance

3 days, 13 hours ago
United States
Part-time
Mid Level
Backend Engineer
Software Development
Docker Node.js OAuth Python REST API Serverless
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Mindrift.ai: Be the “I” in AI

Mindrift.ai: Be the “I” in AI

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Internet Software & Services
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Description

  • Build bots for messaging platforms such as WhatsApp, Telegram, Discord, Slack, and similar channels.
  • Design and implement conversational flows, dialogue state, and fallback handling.
  • Integrate bots with LLMs for natural language responses where appropriate.
  • Connect bots to backend services, databases, CRMs, and third-party APIs.
  • Handle webhooks, rate limits, and platform-specific message formats such as buttons, media, and templates.
  • Evaluate AI-generated bot code and refactor it for correctness, reliability, and error handling.
  • Implement logging, monitoring, and recovery to keep bots stable in production.
  • Design and ship complete bots independently.

Requirements

  • At least 3 years of relevant backend, integration, automation, or bot development experience.
  • At least 1 year of hands-on experience building bots for a major messaging platform such as WhatsApp, Telegram, Discord, or Slack.
  • Strong command of Python or Node.js for backend bot logic.
  • Solid experience with REST APIs, webhooks, OAuth, and async request handling.
  • Experience with relational or NoSQL databases for storing conversation state and user data.
  • Familiarity with LLM APIs such as OpenAI or Anthropic and prompt design is a strong plus.
  • Understanding of platform-specific limits, message templates, and approval flows.
  • Experience with hosting and deployment tools such as Docker, serverless, VPS, or PaaS.
  • Portfolio or examples of bots built is required.
  • English proficiency at Upper-intermediate (B2) or above is required.

Benefits

  • Up to $60 per hour equivalent compensation.
  • Fully remote work on your own schedule.
  • Estimated 10–20 hours per week during active project phases.
  • Performance-based bonus programs.
  • Hands-on experience in a hybrid human-and-AI work environment.

Interested in this position?

Apply directly on the company website

Apply Now

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