Full-time

AI Software Engineer / LLM Developer (E)

Posted by REKLUT • June 06, 2026

📍 Argentina, Argentina, Argentina
Apply Now

Description

At 5411 Hub, a consulting firm specialized in IT recruitment, we are currently seeking a highly skilled AI Software Engineer / LLM Developer to join the team of a leading U.S.-based technology company, working 100% remotely.

About the Role:
This role involves designing, testing, and optimizing prompts, as well as engineering AI solutions using Large Language Models (LLMs) — including fine-tuning, embedding implementation, and other advanced techniques.

Key Responsibilities:

  • Design and optimize prompts for AI/LLM use cases.
  • Develop, test, and deploy solutions using LLMs (e.g., fine-tuning, embeddings).
  • Collaborate with cross-functional teams to ensure high-performance AI systems.
  • Contribute to the innovation of AI-driven products and features.
  • If you’re interested in being part of a team focused on innovation, ad tech, and continuous growth, app...

    Ready to Seal the Deal?

    Submit your application today and take the next step in your career with REKLUT.

    Apply for this Job