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AI Engineer

Role overview

Qualifications

  • Minimum 1-2 years building AI agents or chatbots with LLMs (OpenAI, Claude, etc.)
  • Experience with LangChain, LlamaIndex or similar frameworks
  • Solid experience integrating APIs and backend (Python/Node)
  • Experience in Voice AI or conversational design

Responsibilities

  • Design and deploy conversational agents for voice and WhatsApp that operate in production
  • Build conversational flows that capture intent, handle objections, and optimize conversion
  • Implement Voice AI (STT/TTS) end to end
  • Design conversational memory systems for persistent context between interactions

About the company

NEXU logo

NEXU

Consumer & Commercial Lending

Nexu offers the most flexible auto leasing product on the market and approves its customers in real-time. Our team understands the difficulties that individuals encounter in finding the right leasing product with favorable terms. We use technology to offer a unique leasing product with the best conditions and an immediate approval process.

Company details

Company typeScaleup
IndustryConsumer & Commercial Lending
Company size51 - 200

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Job description

En Nexu Labs estamos construyendo la próxima generación de AI agents que van a cambiar cómo interactuamos con nuestros clientes: voz, WhatsApp, originación, cobranza, postventa. Buscamos a alguien que no solo integre un LLM, sino que piense en producto, en conversión y en cómo diseñar agentes que realmente resuelvan y vendan.

Tu impacto:

✅ Diseñar y desplegar agentes conversacionales para voz y WhatsApp que operen en producción, no en demo

✅ Construir flujos conversacionales que capturen intención, manejen objeciones y optimicen conversión

✅ Implementar Voice AI (STT/TTS) end to end

✅ Diseñar sistemas de memoria conversacional para contexto persistente entre interacciones

✅ Integrar agentes con CRM y herramientas internas vía APIs

✅ Iterar con datos reales de revenue e impacto de negocio, no solo métricas técnicas

Lo que buscamos:

🔹 Mínimo 1-2 años construyendo AI agents o chatbots con LLMs (OpenAI, Claude, etc.)

🔹 Experiencia con LangChain, LlamaIndex o frameworks similares

🔹 Sólida experiencia integrando APIs y backend (Python/Node)

🔹 Experiencia en Voice AI o conversational design

🔹 Plus: experiencia aplicando IA directamente en producto


Lo que ofrecemos:

💸 Salario competitivo + bono trimestral por objetivos

🏖️ Prestaciones superiores + políticas flexibles (matrimonio, maternidad, paternidad y más)

🌎 100% remoto en México

📈 Plan de crecimiento y aprendizaje continuo

🤝 Contratación directa en nómina

Si te emociona diseñar agentes que hablen, vendan y resuelvan de verdad — no solo prototipos — y quieres construir la capa de IA conversacional de una fintech desde cero, hablemos.

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MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
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