We are seeking a **Senior Machine Learning Engineer** focused on AI Engineering to join our team working on the GenAI project. You will design and maintain scalable backend systems powering LLM\-driven applications using OpenAI APIs, ensuring high performance and reliability. Join us to build cutting\-edge AI solutions and advance your career in a dynamic environment. 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** * Develop and optimize backend services for AI and LLM applications * Integrate and scale LLM\-based applications within cloud environments * Implement CI/CD pipelines to automate deployment processes * Monitor and optimize the performance of AI services * Ensure observability and maintain logging systems for LLM API tracking * Collaborate with DevOps and AI/Data Science teams to enhance system reliability * Manage cloud infrastructure, preferably Azure, for hosting AI applications * Design and develop APIs and microservices to support AI\-powered features **Requirements** * 3\+ years of experience in machine learning engineering with a backend focus * Proficiency in OpenAI APIs and AI service integration * Expertise with MLOps and CI/CD tools such as Orion, ArgoCD and Opsera * Skilled in monitoring and observability tools including Grafana, Dynatrace, and ThoughtSpot * Experience with cloud platforms, preferably Azure, and technologies like Apache Spark and Databricks * Advanced Python programming skills and microservices architecture knowledge * Excellent English communication skills at B2 (Upper\-Intermediate) level **Nice to have** * Knowledge of data science methodologies * Experience with natural language processing techniques * Familiarity with OpenAI API usage and features **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.*