AI engineer in agent systems

RITS Group is an IT company offering the highest-quality software development services to 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, collaboration, and continuous improvement. We are looking for an experienced Senior AI Engineer to design, develop, and implement advanced solutions based on artificial intelligence, large language models (LLMs), and agent systems.

• Designing, developing, and implementing applications using LLMs and GenAI technologies.
• Designing and implementing RAG (Retrieval-Augmented Generation) architecture.
• Building, developing, and maintaining agent systems, including defining agent roles, managing memory, and controlling costs, performance, and security.
• Integrating AI solutions with existing business systems, databases, and APIs.
• Optimizing models and AI solutions for performance, scalability, and cost.
• Deploying AI models in cloud and on-premises environments, including on GPU infrastructure.
• Developing MLOps processes, automating pipelines, and implementing CI/CD practices.
• Designing and maintaining workflows in n8n and integrations for business process automation.
• Analyzing and processing large datasets and integrating AI with BI and ERP systems.
• Verifying the quality and effectiveness of models, conducting audits, and recommending directions for the development of AI solutions.
• Supporting technical teams through mentoring, workshops, and knowledge transfer.

• At least 5 years of experience in Machine Learning or AI.
• Participation in at least 2 Machine Learning/AI projects.
• Commercial experience working with LLM/AI systems, particularly building applications based on large language models.
• Practical experience designing and implementing RAG solutions.
• Experience deploying AI systems in production.
• Very good knowledge of Python and ML libraries and frameworks such as PyTorch or TensorFlow.
• Experience working with vLLM, particularly in on-premises GPU environments.
• Practical knowledge of Elasticsearch.
• Experience working with relational and non-relational databases (SQL/NoSQL) and vector databases, such as Milvus or Qdrant.
• Knowledge of neural network architecture, Transformer models, and techniques for training and fine-tuning GenAI models.
• Experience building, optimizing, and deploying AI models in cloud environments.
• Knowledge of MLOps, ML process automation, and CI/CD pipelines.
• Experience designing and maintaining distributed agent systems, taking into account security, memory management, costs, and performance.
• Practical knowledge of n8n, including workflow design, API integrations, and data processing.
• Ability to perform analytical modeling and forecasting, and interpret model results.
• Experience processing large datasets and integrating AI solutions with business systems.
• Knowledge of AI security and ethics, as well as regulations such as the AI Act and GDPR.
• Ability to audit AI models, report results, and formulate recommendations.
• Experience mentoring, conducting workshops, or sharing AI knowledge.
• Будет плюсом: Experience in large-scale business AI projects; Microsoft Certified: Azure AI Engineer Associate certification or equivalent; Experience developing and maintaining AI solutions operating in production environments with high performance, security, and scalability requirements

• The specialist onboarding period takes place on-site; after onboarding is completed, hybrid cooperation is possible.
• B2B
• Rate: PLN 145/hour net.