Freelance Chatbot Developer (WhatsApp / Telegram / Discord)

MindriftMindrift·Remote(Portugal)
AI & Machine Learning

WFA Digital Insight

As the demand for conversational AI continues to rise, professionals with expertise in chatbot development are in high demand. With the growth of messaging platforms, companies are looking for skilled developers who can design and implement conversational workflows. Mindrift, a pioneer in hybrid AI + human environments, is seeking a Freelance Chatbot Developer to join their team. Candidates should be aware that this role requires strong problem-solving skills, attention to detail, and the ability to work independently. According to recent statistics, the market for chatbot development is expected to grow significantly, making this an exciting time to join the industry.

Job Description

About the Role

The Freelance Chatbot Developer role at Mindrift is a part-time remote opportunity that involves designing, building, and refining messaging bots across various platforms. As a key member of the Tendem project team, you will collaborate with Tendem Agents to handle repetitive tasks and provide bot engineering expertise, conversational design judgment, and quality control. Your primary goal will be to ensure that bots are reliable, useful, and ready for real users.

The Tendem project is a hybrid AI + human environment that connects specialists with AI projects from major tech innovators. The mission of Mindrift is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. As a Freelance Chatbot Developer, you will play a crucial role in achieving this mission by developing conversational bots that can interact with users in a seamless and efficient manner.

The role entails working independently to design and ship complete bots, with a focus on building reliable conversational workflows. You will be expected to work closely with the Tendem Agents to ensure that bots are integrated with LLMs and backend services, and that they are providing high-quality responses to users.

What You Will Do

  • Build bots for WhatsApp, Telegram, Discord, and similar messaging platforms using platform-specific APIs and webhooks
  • Design and implement conversational flows, dialogue state, and fallback handling to ensure seamless user interactions
  • Integrate bots with LLMs for natural language responses, using APIs such as OpenAI or Anthropic
  • Connect bots to backend services, databases, CRMs, and third-party APIs for data storage and retrieval
  • Handle webhooks, rate limits, and platform-specific message formats to ensure reliable bot performance
  • Evaluate AI-generated bot code and refactor it for correctness, reliability, and error handling
  • Implement logging, monitoring, and recovery mechanisms to ensure bots stay healthy in production
  • Collaborate with Tendem Agents to handle repetitive tasks and provide bot engineering expertise
  • Design and maintain production-ready bots, working confidently with APIs, webhooks, and backend services
  • Refine AI-assisted output into stable, user-friendly experiences

What We Are Looking For

  • At least 3 years of relevant experience in backend, integration, automation, or bot development
  • Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields
  • Strong foundation in bot development, messaging platform integrations, and building reliable conversational workflows
  • Experience with 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
  • Understanding of platform-specific limits, message templates, and approval flows
  • Experience with hosting and deployment using Docker, serverless, VPS, or PaaS
  • Strong attention to detail and commitment to bot reliability
  • Self-directed work ethic with the ability to design and ship complete bots independently

Nice to Have

  • Experience with LLM APIs and prompt design for conversational use
  • Familiarity with WhatsApp template messages and approval flows
  • Knowledge of Docker, serverless, VPS, or PaaS for hosting and deployment
  • Experience with CI/CD pipelines and testing frameworks

Benefits and Perks

  • Opportunity to work with a cutting-edge hybrid AI + human environment
  • Collaborative and dynamic team environment
  • Flexible remote work arrangement with a self-directed work ethic
  • Access to cutting-edge technologies and tools
  • Opportunity to work on high-impact projects with major tech innovators
  • Competitive compensation package
  • Professional development opportunities
  • Health and wellness benefits
  • Remote stipend and equipment allowance
  • Paid time off and holidays

How to Stand Out

  • Develop a strong portfolio of chatbot development projects to showcase your skills and experience.
  • Familiarize yourself with popular messaging platforms and their APIs, such as WhatsApp, Telegram, and Discord.
  • Practice designing and implementing conversational flows, dialogue state, and fallback handling to ensure seamless user interactions.
  • Learn about LLM APIs and prompt design for conversational use to improve your bot's natural language responses.
  • Be prepared to provide specific examples of your bot development experience and skills during the interview process.
  • Research Mindrift and the Tendem project to understand the company's mission and values, and be prepared to discuss how your skills and experience align with their goals.
  • Don't hesitate to ask about the company culture, team dynamics, and opportunities for professional growth and development during the interview process.

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