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We're looking for a Sr. AI Engineer 🤖

About the Role

We’re looking for a Sr. AI Engineer to join our team. This role involves designing and delivering production-grade AI solutions, requiring solid engineering experience, strong technical judgment, and excellent communication skills. It’s an opportunity to take ownership of high-impact AI work while collaborating with international clients!

What You'll Do

  • Design, build, and maintain AI solutions with a focus on reliability, scalability, and output quality
  • Write clean, efficient, and well-documented Python code
  • Define evaluation and testing processes to measure and improve the performance of AI systems
  • Compare and assess different AI models, balancing quality, consistency, and cost
  • Communicate effectively with clients, translating technical findings into clear recommendations
  • Collaborate with team members and contribute to technical decisions and best practices
  • Stay up to date with emerging AI technologies and bring new ideas to the team

What We're Looking For

  • 4+ years of professional experience in software development, including hands-on work with AI solutions in production
  • Strong programming fundamentals and problem-solving abilities
  • Advanced proficiency in Python and experience working with APIs
  • Experience with generative AI models and evaluating their outputs
  • Excellent English communication skills (written and verbal)
  • Ability to work autonomously and take ownership of complex problems
  • Collaborative mindset and team-oriented approach

Nice to Have

  • Experience with image generation models
  • Understanding of evaluation tools and tracing for AI systems
  • Knowledge of responsible AI practices, including content safety and IP considerations
  • Familiarity with AI frameworks (LangChain, LlamaIndex)
  • Experience with vector databases (Qdrant, Chroma, etc.) and RAG pipelines
  • Experience with agent-based systems
📍 LATAM – Remote
Apply Now

Why work with us

We are more than AI experts we are partners in transformation. By combining deep technical expertise with a business-first mindset, we help organizations adopt AI confidently and effectively.
Our team thrives on collaboration, curiosity, and creativity ensuring every engagement delivers innovation, scalability, and measurable business value.

The full Pento team
Pento team group photo