We are seeking a self\-directed **AI Developer** to deliver cutting\-edge AI solutions in a fast\-paced team focused on AI initiatives. You will work with large language models and modern AI frameworks to build scalable AI solutions. If you are passionate about AI technology and thrive in agile environments, apply now to contribute to impactful AI projects. 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. **Responsibilities** * Design Python\-based AI applications utilizing large language models * Develop and debug AI software components to ensure high performance * Engineer prompts and workflows to optimize LLM behaviors * Build and maintain REST APIs integrating AI functionalities * Research and evaluate emerging AI tools and frameworks * Collaborate with cross\-functional teams in an agile environment * Stay updated with advancements in AI and implement new techniques * Support internal and external AI initiatives such as chatbot assistants and automation * Operate autonomously with strong ownership of deliverables * Communicate effectively with team members and stakeholders **Requirements** * Hands\-on experience in Python application development and debugging with 2\+ years * Strong expertise in prompt engineering and LLM behavior tuning * Deep knowledge of large language model architectures and use cases * Proficiency with Pydantic for data validation and settings management * Practical experience with AI frameworks like LangChain or similar * Familiarity with AI\-powered engineering assistants such as GitHub Copilot or Gemini CLI * Experience with AWS cloud services and infrastructure components * Experience working in agile, project\-based environments * Strong problem\-solving and analytical skills * Upper\-Intermediate English language proficiency (B2\) **Nice to have** * Experience with workflow automation platforms such as n8n, Make, or Zapier **We offer** * Connectivity Bonus (25,000 ARS are paid with a salary receipt at the end of each month as a non\-wages concept). * Medicina Prepaga (It covers the collaborator and direct family group). * Paternity Leave (Two additional days are added to what is established by law, total of 4 days). * Discounts card. * English Training (English lessons, twice per week). * Training Program (Access to multiple customized training plans according to the needs of each role within the company). * Marriage bonus (The company doubles the allowance established by law that ANSES offers). * Referral Program (Referral bonus is paid when the referral of a collaborator joins the Company). * External Agreements and Discounts. * Vacations: 14 calendar days a year *By applying to our role, you are agreeing that your personal data may be used as in set out in EPAM´s Privacy Notice and Policy.*