AI Engineer Marketing Tools

The role

You will design and build LLM-powered tools, agents, and automations for the Marketing and Growth team. You will turn manual marketing processes into fast, scalable systems.

What you will do

• Identify manual, repetitive, or slow processes within Marketing and turn them into AI-powered tools and automations
• Design and build LLM-based agents that can reason, use tools, and complete multi-step marketing tasks autonomously
• Own projects end-to-end from scoping to shipping
• Integrate LLMs and agents with marketing platforms and data sources
• Work with Growth, Performance Marketing, and ASO/SEO leads to translate needs into working products
• Measure productivity and performance gains and iterate based on real usage

Required qualifications

• Proven experience working with LLMs in production including prompting, fine-tuning, RAG, or agent-based systems
• Deep knowledge of agent frameworks and how to design multi-step, tool-using workflows
• Proven experience building AI tools or automations specifically for Marketing
• Solid understanding of how a digital marketing department operates
• Strong Python skills and comfort integrating APIs, webhooks, and third-party tools
• Business vision to spot high-leverage opportunities for automation
• Comfortable working in fast-moving, data-heavy environments
• Ability to work autonomously, prioritize based on impact, and ship without waiting for perfect conditions
• Communicate clearly with both technical and non-technical stakeholders

Nice to have

• A degree in Computer Science, Engineering, or a related technical field
• Experience with agent frameworks (LangChain, LlamaIndex, CrewAI, or similar)
• Experience with automation/workflow platforms (n8n, Zapier, Make)
• Experience building tools involving data pipelines, dashboards, or reporting systems
• Prior experience in a startup or fast-moving, resource-constrained environment

Benefits

• Competitive compensation package
• Hybrid work model based in Barcelona or 100% remote
• High ownership from day one
• Work directly with the founders and a senior, low-ego team
• Real, immediate impact

Before you apply

• Initial Interview to discuss background and fit
• Hiring Manager Interview
• Technical Assessment through a practical task
• Final Interview with leadership team

About the company

Labhouse is a Barcelona-based startup studio building AI-powered mobile apps. It was founded by Andrés Bou and Horacio Martos, the duo behind SocialPoint.