AI Automation Developer – n8n, APIs, WhatsApp & CRM Integrations

We are a growing AI automation agency based in Spain, working with multiple Spanish companies across different industries. We are looking for a reliable AI Automation Developer / Engineer to work with us on an ongoing basis. This is not a one-off project. We regularly have new client projects involving AI, automation, APIs, WhatsApp, CRMs and internal business processes. What you will work on: Building advanced workflows with n8n Integrating APIs, webhooks and third-party platforms OpenAI / Claude integrations and AI agents WhatsApp Cloud API and chatbot automations Google Drive, Gmail and Google Calendar automations CRM integrations Databases and data processing Deployments on VPS / servers Debugging and maintaining existing automations What we are looking for: Strong experience with n8n Good knowledge of APIs, REST, JSON and webhooks Experience with AI/LLM integrations Ability to understand business processes and turn them into working automations Strong problem-solving skills Good communication Reliable with deadlines Able to work independently without needing constant supervision Experience with JavaScript, Python, Docker, Supabase/PostgreSQL, Meta WhatsApp API and CRM systems is a strong advantage. We work on multiple projects every month, so there is potential for a long-term relationship and increasing responsibility. Payment: ongoing collaboration, with payment available biweekly or monthly, depending on the agreement. We are looking for someone who can eventually become an important part of our technical team, not just complete isolated tasks. When applying, please send: 2–3 real automation projects you have built. Your experience with n8n. Your experience with WhatsApp API / AI agents / API integrations. Your hourly or monthly expected rate. How many hours per week you are available. Your timezone. Please start your proposal with the word “AUTOMATION” so we know you have read the full job post.