Become a **Lead GenAI LLM Developer** in our innovative team, driving the creation of advanced Retrieval\-Augmented Generation pipelines and enhancing AI model efficiency. Work closely with AI analysts and DevOps specialists to deliver state\-of\-the\-art AI solutions for our clients. Apply now to play a key role in shaping transformative AI technology. *We accept* *CVs in English only.* **Responsibilities** * Design and implement core Retrieval\-Augmented Generation pipelines including document ingestion and vector embedding processes * Develop backend systems to manage user inquiries and generate context\-rich prompts for LLMs * Apply and improve prompt engineering methods to boost response precision and contextual relevance * Collaborate on scalable data preprocessing and cleansing workflows tailored for LLM usage * Create and run model evaluation scripts and perform tuning to maximize AI performance * Integrate LLM solutions with front\-end interfaces ensuring secure and efficient API communication * Monitor and enhance solution efficiency focusing on response times and cost\-effectiveness * Resolve complex challenges within distributed AI architectures * Coordinate with multidisciplinary teams to ensure AI solutions meet project objectives * Document development workflows and uphold high code quality standards * Keep abreast of emerging GenAI technologies and industry best practices * Support deployment and scalability of AI models in cloud infrastructures **Requirements** * Minimum 5 years of specialized experience in GenAI or AI development * Proven expertise in developing applications with Large Language Models and orchestration frameworks * Deep understanding of Retrieval\-Augmented Generation architectures and vector database technologies * Expert programming abilities in Python and proficiency with data science libraries * Experience in developing and integrating RESTful APIs * Strong knowledge of data engineering concepts and cloud\-based data pipelines * Excellent analytical and problem\-solving capabilities * Skilled in troubleshooting intricate distributed AI systems * Proficiency with Python data ecosystem tools such as Pandas and NumPy * Effective communication skills and a strong team collaboration mindset * English language proficiency at B2 level or above **Nice to have** * Experience with Snowflake platform and cloud data ecosystems * Familiarity with Snowflake Cortex AI and vector data types * Knowledge of Snowpark development environment **We offer** * Learning Culture \- We want you to be the best version of yourself, that is why we offer unlimited access to learning platforms, a wide range of internal courses, and all the knowledge you need to grow professionally * Health Coverage \- Health and wellness are important, that is why we have you and up to four family members in a premiere health plan. We have a couple of options, so you can choose what is best for you and your family * Visual Benefit \- Seeing your work for us would be a sight for sore eyes. We want your vision to always be at 100% which is why we offer up to $200\.000 COP for any visual health expenses * Life Insurance Plan \- We have partnered with MetLife to offer a full\-coverage Ife insurance plan. So, your family is covered, even if you are gone. * Medical Leave Coverage \- We are one of the few companies that cover 100% of your medical leave, for up to 90 days. Your health is the most important thing to us * Professional Growth Opportunities \- We have designed a highly competitive and complete development process, where you will have all the tools to get where you have always wanted to be, personally and professionally * Stock Option Purchase Plan \- As an EPAMer you can be more than just an employee, you will also have the opportunity to purchase stock at a reduced price and become a part owner of our organization * Additional Income \- Besides your regular salary, you will also have the chance to earn extra income by referring talent, being a technical interviewer, and many more ways * Community Benefit \- You will be part of a worldwide community of over 50,000 employees, where you can learn, challenge yourself, stand out, and share your knowledge and experience with multicultural teams! *Please note that even though you are applying for this position, you may be offered other projects to join within EPAM.* EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi\-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting\-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.