Ultralytics LLM Engineer

Permanent employee, Full-time · Madrid, Remote EURO

Your mission

What You'll Do

As an Ultralytics LLM Engineer, you will play a pivotal role in advancing our LLM capabilities. Your responsibilities will include:

  • Researching, fine-tuning, and deploying state-of-the-art LLMs

  • Developing APIs and tools to enable seamless integration of LLM functionalities

  • Optimizing model performance for scalability and efficiency

  • Collaborating with the team to create innovative AI-driven solutions

  • Implementing automated checks for data quality and pipeline reliability

  • Supporting the integration of LLMs with Ultralytics solutions and workflows

  • Building internal company tools leveraging LLM capabilities

  • Designing and deploying Retrieval-Augmented Generation (RAG) applications

  • Enhancing query enrichment, reranking, and search relevance systems

  • Ensuring compliance with SOC 2 and ISO standards

  • Engaging with the open-source community to promote adoption and gather feedback

  • Writing and maintaining technical documentation and guides

  • Staying at the forefront of LLM advancements and sharing insights with the team

Your profile

 Skills and Experience

  • 5+ years of experience with Python and AI/ML frameworks

  • Extensive experience working with LLMs and transformer architectures

  • Strong understanding of NLP concepts, tokenization, embeddings, and fine-tuning

  • Proven experience deploying LLMs in production environments

  • Expertise with APIs from Anthropic, OpenAI, Voyage, DeepSeek, and Gemini

  • Experience with building internal tools leveraging LLM functionalities

  • Hands-on experience designing and implementing RAG applications

  • Proficiency in query enrichment and reranking methodologies

  • Familiarity with SOC 2 and ISO compliance requirements

  • Strong debugging and optimization skills

  • Excellent written communication and documentation abilities

  • Familiarity with open-source AI tools and communities

  • Experience with Docker and cloud-based deployment AWS, GCP, or Azure

Why us?

Cultural Fit

At Ultralytics, we commit to the relentless innovation in the AI space and seek team members who resonate with our ambition to democratize the power of AI and make it accessible and available to all. We do this by building cutting edge computer vision AI models based on the YOLO framework and a no-code cloud based training and deployment platform. 

We believe that the transition from traditional software to AI is one of the most important shifts of our time. We are pushing the boundaries of what’s achievable via AI and require relentless and out of the box thinking in our pursuit of doing so. We are seeking candidates who are passionate, driven and have a deep-rooted commitment to AI innovation. Our ambition often requires one to go above and beyond and thrive in a dynamic and fast-paced environment. 

We are an equal opportunity employer and are committed to building an inclusive workplace. We believe  that everyone should be able to bring their whole selves to work, and we do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability or any other legally protected status. 

Compensation and Benefits

  • Salary: Competitive to market, depending on experience and qualifications.

  • Time Off: 24 days paid vacation, your birthday off, plus local holidays.

  • Remote Option: We are a remote first company, with budget and measures to bring the entire team together on an occasional basis. 

  • Flexibility: Flexible working hours.

If you are driven by our mission to define and shape the future of AI and eager to make a significant impact, we invite you to come join us, and build something amazing together!

About us
         
 
We are looking forward to hearing from you!
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