Data Science & 7 others
EPAM Systems
Data Science
Ukraine
Posted on Jan 16, 2026
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 with 3+ years of experience and skills in AI/machine learning frameworks like TensorFlow, PyTorch, and Keras
- Background in NLP and LLMs with 2-5 years including models such as BERT and GPT-3/4
- 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/Benefits
With us you can:
- 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)
- Relocation opportunities may be available for eligible candidates, depending on the role and openings at other EPAM locations
- Participate in volunteer, charity programs and communities (both technical and interest-based)
We focus on your professional growth:
- 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)
What we offer:
- 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