AI/LLM Engineer (Senior)

Project overview

RITS Group is an IT company that offers top-quality software development services for both the Polish and international markets. We are proud to be among the fastest-growing technology companies. Our priority is the quality and innovation of the solutions we deliver, and our organizational culture is based on trust, cooperation, and continuous improvement.

We Offer

Cooperation Details

📍 Cooperation Model: Hybrid - Warsaw

💼 Cooperation Form: B2B

💰 Rate: 170 PLN/h net

🗓️ Start: ASAP

⏳ Cooperation Period: min. 12 months

We are looking for a Senior AI/LLM Engineer for a project where LLM models are used to build solutions for business. The project involves developing a platform for automatic document analysis, classification, and processing. The platform is used by many business products and processes. You will join a team that delivers new document analysis services according to the platform's roadmap and business needs. We place great emphasis on the quality, accuracy, and repeatability of results. If you want to build scalable AI services for information extraction, semantic search, and document analysis, contact us!

Responsibilities

• Designing and developing services for automatic document analysis, classification, and processing.
• Creating solutions where AI models extract information from documents, interpret their content, and generate responses.
• Developing semantic search, summarization, and simplification of document content.
• Defining and implementing methods for evaluating the effectiveness of AI solutions and analyzing the quality of results.
• Preparing and maintaining test sets for verifying the quality of AI services.
• Designing shared services and ensuring their scalability, performance, and high availability.
• Cooperating with business experts and advising on the possibilities and limitations of AI solutions.

Requirements

• Minimum 4 years of commercial experience working with LLM models, with production deployments (senior level).
• Practical experience in designing and implementing AI model-based solutions.
• Ability to evaluate the quality of LLM models, define quality metrics, and monitor model performance.
• Knowledge of methods for information extraction, classification, and data interpretation from documents.
• Experience in analyzing unstructured content and designing automatic document processing workflows.
• Ability to design information structures and data extraction schemas from documents.
• Higher technical education (e.g., Computer Science, Electronics, Electrical Engineering).

Nice to have

What we are looking for beyond technology?

• Experience in building RAG solutions and vector search.
• Experience with tools for evaluating and monitoring LLM models.
• Experience with cloud environments.
• Working in Scrum/Agile methodology.
• Independence, responsibility, and consistency in task execution.
• Attention to the quality of results and details.
• Analytical approach to problems and ability to quickly acquire knowledge.
• Ability to cooperate effectively with the team and business experts.
• Good communication skills, including the ability to explain AI concepts to non-technical people.

Project details

• Start: flexible
• Remote: hybrid
• Location: Warszawa, Chmielna, PL
• Rate: 170-170 EUR/h
• Languages: Polish