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, apply now and join the challenge!