RemoteLeaf Logo
Log in Sign up

Chatbot Developer (WhatsApp, Telegram, Discord) - Freelance

13 hours, 4 minutes ago
Spain
Freelance
Mid Level
Backend Engineer
Software Development
Docker Node.js OAuth Python REST API Serverless
Apply Now
Mindrift.ai: Be the “I” in AI

Mindrift.ai: Be the “I” in AI

Join 10,000+ experts earning $15-50/hr training AI models remotely. Flexible freelance work, weekly payments. No AI experience required. Apply in 5 minutes.

Internet Software & Services
View All Jobs 33

Description

  • Build bots for messaging platforms such as WhatsApp, Telegram, Discord, Slack, and similar services.
  • Design and implement conversational flows, dialogue state, and fallback handling.
  • Integrate bots with LLMs such as OpenAI or Anthropic 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, templates, and interactive messages.
  • Review, debug, optimize, and refactor bot implementations to improve reliability and maintainability.
  • Implement logging, monitoring, and recovery mechanisms to keep bots healthy in production.

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 such as WhatsApp template messages.
  • 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 $50 per hour equivalent compensation, depending on level and pace of contribution.
  • Fully remote work on your own schedule.
  • Part-time workload estimated at 10–20 hours per week during active phases.
  • Performance-based bonus programs for high-quality work and consistent delivery.
  • Opportunity to work on real-world technology projects for a global platform.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

AI that benefits humanity

Configuration / Deployment Specialist (.NET)

AI that benefits humanity 11-50 Internet Software & Services

SquareDev (part of QnR Group) is hiring a remote Configuration / Deployment Specialist to support an EU public sector client in Poland with enterprise application build, integration, configuration, and deployment work.

Belgium Greece Poland Europe Full-time Lead Backend Engineer DevOps Engineer
Active Directory Agile Azure Azure Pipelines CI/CD Git .NET
13 hours, 4 minutes ago
PandaDoc

Senior Python Engineer, Document App (Content Engineering Team)

PandaDoc 251-1K Internet Software & Services

PandaDoc is hiring a Senior Python Engineer for its Content engineering team to build and operate the backend systems that power real-time collaborative document editing at global scale.

Ukraine Contract Senior Backend Engineer
Agile AWS Docker Grafana Kafka Kubernetes Microservices NATS PostgreSQL Python RabbitMQ Redis SQL
1 day, 11 hours ago
PandaDoc

Senior Python Engineer, Document App (Content Engineering Team)

PandaDoc 251-1K Internet Software & Services

PandaDoc is hiring a Senior Python Engineer to help build and operate the backend systems that power real-time collaborative document editing and document workflow automation.

Germany Contract Senior Backend Engineer
AWS Docker Grafana Kafka Kubernetes Microservices NATS PostgreSQL Python RabbitMQ Redis SQL
1 day, 11 hours ago
PandaDoc

Senior Python Engineer, Document App (Content Engineering Team)

PandaDoc 251-1K Internet Software & Services

PandaDoc is hiring a Senior Python Engineer to help build and operate the backend systems that power real-time collaborative document editing across its global SaaS platform.

Poland Contract Senior Backend Engineer
$3k-$5k
Agile AWS Docker Grafana Kafka Kubernetes LLM Microservices NATS PostgreSQL Python RabbitMQ Redis SQL
1 day, 11 hours ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers