Senior AI Agent Engineer

๐Ÿข Wizeline ยท all Wizeline jobs
๐Ÿ“ Argentina based Remote
๐Ÿ“… Posted 2026-08-10 ยท via Greenhouse
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Senior AI Agent Engineer  We are Wizeline is a global 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 global 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 โ€” 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 โ€” 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-/DevOps literacy: containerization, CI/CD, GPU/AI infra, caching, automated evals for nondeterministic systems - Experience enforcing security guardrails & PII protection in user-facing AI products Nice-to-have - Real-time/voice agent delivery (e.g., SSE or WebSockets) - Familiarity with emerging multi-agent protocols (MCP, A2A) or supervisor/critique agent patterns - Domain experience in e-commerce, fintech, telecom, or large-scale customer support - Prior work with automated prompt/agent regression testing frameworks Why You'll Love This Role - Build cutting-edge, tool-augmented AI agents at the intersection of AI R&D and backend engineering - Work on multi-model orchestration, agentic reasoning loops, and enterprise-grade AI systems - Collaborate with highly skilled engineers in an AI-native technology company - Influence technical decisions and contribute to AI engineering best practices - Enjoy continuous learning, professional development, and global collaboration opportunities What We Offer - A High-Impact Environment - Commitment to Professional Development - Flexible and Collaborative Culture - Global Opportunities - Vibrant Community - Total Rewards Specific benefits are determined by employment type and location. Find out more about our culture here

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