Senior Data Scientist Ukraine or Remote

Responsibilities

• Craft, evolve, evaluate, and fine-tune AI-generated text prompts for maximum efficacy across various uses
• Facilitate the smooth integration of optimized prompts within the overall product or system, working alongside engineers for deployment in production settings
• Assess prompt efficacy using metrics and user feedback, persistently testing and analyzing for refinement and iterative improvements
• Collaborate closely with interdisciplinary teams to grasp requirements and ensure prompt alignment with business targets and user preferences
• Document the prompt engineering procedures and results, instruct teams on prompt optimization practices, and remain informed about recent AI developments

Requirements

• Proficiency in Python programming; 3+ years, with Skills in AI/machine learning frameworks such as TensorFlow, PyTorch, and Keras
• Background in NLP and LLMs (2-5 years of experience) including BERT, GPT-3/4, T5, etc., with expertise in fine-tuning these models
• Expertise in prompt engineering principles and techniques like chain of thought, in-context learning, and tree of thought
• Familiarity with Retrieval-Augmented Generation (RAG)
• Strong analytical and problem-solving capabilities with the ability to think critically, design effective prompts, analyze model performance, and troubleshoot issues
• Excellent communication skills, both verbal and written, essential for effective collaboration and documentation
• B2+ English level proficiency

Nice to have

• Knowledge of Vector Databases
• Experience with LangChain

We offer

• Work on a flexible schedule remotely or from any of our comfortable offices or coworking spaces in Ukraine
• Receive the necessary equipment to perform your work tasks
• Change projects and technology stacks within EPAM
• Gain experience in various business domains (Insurance, E-commerce, Healthcare, Finance, Travelling, Media, Artificial Intelligence, and more)
• Consider relocation options in over 30 countries worldwide
• Participate in volunteer, charity programs and communities (both technical and interest-based)
• You can plan your individual career path together with your manager
• Receive regular feedback from colleagues
• Improve your English for free with certified teachers (Speaking Clubs, client interview preparation courses, etc.)
• Get the opportunity to undergo free training and certification in AWS, GCP, or Azure Clouds
• Use the internal E-learn training program (18,200+ specialized training and mentoring programs)
• Access corporate accounts on LinkedIn Learning, Get Abstract and other partner resources
• Study at EPAM Solution Architecture School with the instructors who are practicing architects
• Develop as a leader, join Delivery Management, Resource Management, Leadership Essentials school and more
• Participate in internal communities (500+ meetups, technical discussions, brainstorming sessions, online events and conferences annually)
• Vacation and sick leave (including a sick leave without a medical certificate)
• A wide range of Voluntary Medical Insurance programs providing both medical treatment and various preventive options (including sports activities)
• Medical insurance for family members at corporate rates
• Company support during significant life events (childbirth or adoption, marriage, etc.)
• Support for psychological comfort: discounts on services from mental health specialists or coaches, thematic training
• E-kids program - a free programming language training program for EPAMers' children