Applied Ai Engineer (ai Agents & Workflow Automation)

Manychat

Barcelona, Spain
On-site
Typescript and node.js production experience
Llm-based applications
Backend services and integrations
Manychat is seeking an Applied AI Engineer in Barcelona to develop AI-driven services and workflows that enhance business processes. The ideal candidate should have strong engineering skills, particularly in TypeScript and Node.js, and a solid understanding of AI applications and automation

Job Summary

  • Design, build, and maintain AI-driven services and agent-based solutions for workflow and business process automation.
  • Build backend components for AI products and automation pipelines using TypeScript and Node.js.
  • Partner closely with Product Managers, domain experts, and business stakeholders to identify high-impact use cases and translate them into technical solutions.

Matching Summary

Match Score: 85

Manychat is seeking an Applied AI Engineer in Barcelona to develop AI-driven services and workflows that enhance business processes. The ideal candidate should have strong engineering skills, particularly in TypeScript and Node.js, and a solid understanding of AI applications and automation.

Skills & Requirements

Must-have

  • TypeScript and Node.js production experience
  • LLM-based applications
  • backend services and integrations
  • RAG, prompt engineering, tool/function calling
  • SQL/NoSQL databases and external APIs
  • reliable backend patterns
  • collaboration with product teams

Nice-to-have

  • LangChain, LangGraph, OpenAI SDK
  • workflow and orchestration tools
  • vector databases
  • Python in AI/ML
  • Docker, cloud platforms, CI/CD
  • observability and evaluation tooling

Key Requirements

  • 3 – 5 years of software engineering experience
  • production-grade code
  • strong engineering fundamentals
  • product mindset
  • communication skills
  • ownership and drive

Work Rights

Not specified

Tailored Resume

Cover Letter