AI Engineer (Brazil)

We're Hiflylabs, a vibrant team of 250+ data and tech enthusiasts based in Budapest. We work on a wide range of projects around the world, and we're looking for an AI Engineer to join our team.

Requirements

• 5+ years of experience in Data Science/AI Engineer or a related field.
• Proven experience delivering LLM-based systems to production, as well as experience with classical ML projects.
• Strong hands-on experience with RAG, agents, and open-source LLMs.
• Deep understanding of system-level trade-offs (latency, cost, scaling, reliability), and experience optimizing production systems accordingly.
• Strong Python and SQL skills.
• Deep hands-on experience with Databricks and distributed computing (Spark), including performance optimization.
• Experience deploying scalable ML/LLM systems on AWS, Azure, or GCP.
• Ability to independently design end-to-end AI solutions in response to client problems.
• Client-facing experience and openness to participate in pre-sales processes.
• Clear, confident communication in English in technical discussions.

Benefits

• International projects, diverse challenges
• Advanced technologies
• Empowerment
• Flexible ways of working
• Balanced life
• Mentoring from your first day
• Learning & Development opportunities
• Supportive corporate culture
• Lots of fun