Leadtech Group

Junior AI Automation Engineer

Leadtech Group

full-time

Posted on:

Location Type: Hybrid

Location: Barcelona • Spain

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Job Level

Junior

Tech Stack

BigQueryCloudGoogle Cloud PlatformJavaScriptNode.jsPostgresPythonRedisTypeScript

About the role

  • AI Workflow Automation: Build, maintain, and extend end-to-end automation pipelines using n8n, or, Google Workspace Studio LangChain, Claude Cowork, Claude Skills, Gemini Gems
  • Agent Orchestration & AI Integration: Automate tasks across systems such as vector DBs (Pinecone, Weaviate), OpenAI/Gemini APIs, Google Workspace Studio (in Alpha), Notion, Slack, Google Chat, email, storage, and webhooks, Agent Orchestration & AI Integration, Design and deploy multi-step processes involving LLMs (e.g., GPT-5, Claude, Gemini) via prompt chains, tool calling, and function execution
  • Event-Driven Architecture: set up listeners and webhooks to automate tasks based on events (e.g., user uploads, external service updates, or model outputs). Route user inputs, analyze outputs, and trigger relevant services through low-latency pipelines
  • Rapid Prototyping & Delivery: Ship AI-powered automations fast to support internal users, marketing, content ops, HR, Legal, Finance, and more
  • Collaborate on the integration with our n8n-based workflow automation engine, helping to connect our backend with the AI agents that power our analyses
  • Collaborate closely with product managers and AI Training specialists to translate complex requirements into robust, scalable features.
  • API & Service Integration: Build and maintain backend infrastructure to support agent and model endpoints via FastAPI or Express
  • Collaborate with the team on application deployment and help maintain our cloud infrastructure on Google Cloud Platform.

Requirements

  • n8n Mastery: Able to build custom workflows and custom nodes
  • Comfortable using it with webhook triggers, data parsing, retries, error handlers, and LLM toolchains
  • Understands how to secure, scale, and monitor n8n in production
  • Claude Cowork
  • LangChain: previous hands on experience
  • LangFlow: awareness of its features and pros and cons
  • Cursor: building quick workflows in cursor
  • Programming & scripting: Proficiency in Python, TypeScript, Bash, and workflow scripting (e.g., YAML-based pipelines)
  • Familiar with FastAPI, Node.js, and database integration (Pinecone, PostgreSQL, Redis, BigQuery)
  • Problem-Solving Mindset: You are a collaborative problem-solver, eager to take on new challenges and contribute to a fast-paced development cycle.
  • Passion for AI: A genuine passion and awareness for artificial intelligence and a strong desire to build products that leverage its capabilities to solve real-world problems.
  • Creativity and Proactivity: You have a passion for building great products, are eager to propose new features, and enjoy finding creative solutions to improve the user experience.
Benefits
  • Growth and career development
  • Work-Life balance
  • Comprehensive benefits
  • Unique Perks
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
n8nPythonTypeScriptBashFastAPINode.jsPineconePostgreSQLRedisBigQuery
Soft Skills
problem-solvingcollaborationcreativityproactivitypassion for AI