Lead Machine Learning Engineer

AI/ML

al. 3 Maja 9, Kraków+3 Locations

Grid Dynamics Poland

26 000 - 30 000PLN

Net per month - B2B

Full-time

B2B

Senior

Hybrid

Tech stack

NLP

advanced

LLMs

advanced

Python

advanced

AI

regular

Job description

We are seeking an experienced AI Engineer with leadership skills to participate in pre-sales and discovery phases of AI projects. The ideal candidate should be capable of starting projects from scratch, leading teams, and driving AI solutions using LLMs and NLP. This role provides an exciting opportunity to contribute to building an AI community from the ground up.

Responsibilities:

• Engage in pre-sales and discovery phases, helping shape AI project roadmaps.
• Lead AI projects from inception, setting up best practices and team structures.
• Develop and optimize LLM applications for various tasks, including classification, NER, summarization, sentiment analysis, and question answering.
• Apply prompt engineering techniques and stay updated on best practices in the field.
• Utilize LangChain, LlamaIndex, Chain of Thoughts, and other advanced AI methodologies.
• Work with word and sentence embeddings, vector search, and vector databases, optimizing performance.
• Implement document chunking techniques and fine-tune transformer-based NLP models.
• Develop AI agents and tools for enhanced automation and intelligent processing.

Requirements:

• Proficiency in Python and NLP technologies.
• Strong understanding of transformer models, tokenization, attention mechanisms, and embeddings.
• Experience with vector databases and performance tuning.
• Hands-on experience in LLM application development and integration.
• Ability to lead projects, mentor teams, and set up AI workflows.

We offer:

• Opportunity to work on bleeding-edge projects
• Work with a highly motivated and dedicated team
• Competitive salary
• Flexible schedule
• Benefits package - medical insurance, sports
• Corporate social events
• Professional development opportunities
• Well-equipped office

About us:

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.

Published: 13.08.2025

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