9h ago

Senior Backend Engineer, MCP, RAG and Fine-Tuning

Argentina - Remote

$120k-$180k / yearest.

full-timesenior Remote

🛠 Tech Stack

💼 About This Role

You'll join the Hopper Technology Solutions team to build a configurable travel commerce engine. You'll orchestrate AI agents to autonomously deliver features and architect scalable solutions. This role offers high autonomy and fast-paced innovation in a low-process environment.

🎯 What You'll Do

  • Optimize codebase for AI agent speed and safety.
  • Design technical guardrails and feedback loops for AI agents.
  • Architect scalable multi-tenant portal solutions.
  • Collaborate with PMs to define product roadmap.

📋 Requirements

  • Proven experience training and deploying LLMs.
  • Ability to direct AI agents to build complex systems autonomously.
  • Expertise in designing guardrails for AI agent reliability.
  • Experience with distributed systems in Scala (or willingness to learn).

✨ Nice to Have

  • Product thinking anchored in customer experience.
  • Mastery-level willingness to learn Scala.

🎁 Benefits & Perks

  • 💰 Competitive salary and pre-IPO equity packages.
  • ✈️ Carrot Cash travel stipend.
  • 🏢 Flexdesk All Access Pass & work-from-home stipend.
  • 📈 Entrepreneurial culture with open communication.
  • 👥 Small, dynamic teams for massive impact.
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