Senior AI Agent Engineer
We are Wizeline, a integral AI-native technology solutions provider that develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a integral community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, there's no limit to what we can achieve.
Are you a fit? We're looking for a Senior AI Agent Engineer with a passion for building production-grade, tool-augmented AI agents that blend cutting-edge LLM techniques with solid software-engineering discipline. In this role, you'll design multi-step reasoning pipelines, wire them to business systems, and harden them for scale, safety, and maintainability - helping enterprise customers launch conversational agents that solve real problems, take real actions, and comply with real-world policies.
You’ll play a key role in agent design and delivery, tool and data integration, LLM orchestration and planning,



and continuous optimization - owning the full agent development life-cycle from scoping through monitoring and iterative tuning. If you're passionate about AI R&D;, agentic systems, and building reliable, guard-railed AI products, we'd love to meet you.
Qualifications
- Excellent communication and collaboration skills.
- English B2 Advanced or C1.
- 5+ years of software engineering experience in production environments (TypeScript/Node, Go, or Python) with strong API design, testing, and debugging habits.
- Hands-on LLM experience (GPT, Claude, Gemini, or fine-tuned OSS models): prompt engineering, function/tool calling, model selection, and evaluation.
- Retrieval-Augmented Generation (RAG): designing embedding pipelines and semantic search with Pinecone, Weaviate, etc.
- Agent orchestration expertise: LangChain/LangGraph, OpenAI Agents SDK, CrewAI, or equivalent frameworks for tool-augmented reasoning loops.
- ML-/DevO

📌 Senior AI Agent Engineer (Colombia)
🏢 Doist
📍 Colombia