Join our dedicated AI delivery team as an **AI Developer**, focused on deploying advanced AI solutions using large language models and modern frameworks. You will collaborate closely with US\-based stakeholders to deliver scalable AI applications in a fast\-paced, project\-driven environment. Apply now to be part of innovative AI initiatives that transform client experiences. 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, develop, and debug Python\-based AI applications utilizing large language models and modern AI frameworks * Engineer effective prompts, workflows, and evaluation methods to optimize LLM performance across diverse use cases * Build and maintain REST APIs and integrate AI functionalities into scalable, production\-grade systems * Research, experiment with, and evaluate emerging AI tools, frameworks, and methodologies to support solution design * Collaborate in an agile, cross\-functional environment, delivering high\-quality outputs under tight timelines * Stay current with rapid advancements in AI/LLM technologies and proactively apply new techniques * Support internal and external AI initiatives such as chatbot assistants, automation solutions, and intelligent features * Operate autonomously with strong ownership of deliverables, ensuring effective communication and alignment with US\-based teams **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 appropriate use cases * Proficiency with Pydantic for data validation and settings management * Practical experience with AI orchestration frameworks such as LangChain or CrewAI * Familiarity with AI\-powered engineering assistants like GitHub Copilot, Claude Code, or Gemini CLI * Experience working with AWS cloud services and infrastructure components * Experience with workflow automation platforms such as n8n, Make, or Zapier * Strong problem\-solving skills * Excellent communication and collaboration skills * Ability to work autonomously and manage deliverables effectively * English language proficiency B2 (Upper\-Intermediate) or higher **Nice to have** * Experience with Gemini platform * Knowledge of CrewAI framework * Familiarity with automation solutions integration * Prior work with US\-based client teams * Understanding of AI agent development methodologies **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.*