AI/ML Developer – Generative AI (f/m/x)

You will join a team building advanced AI-driven solutions for a global organization operating in the legal, tax, and regulatory information sector. In this role, you will be developing and implementing machine learning models and generative AI systems to solve real-world business problems.

Working alongside experienced professionals, you will be designing experiments, building scalable solutions, and contributing to cutting-edge AI systems, including those based on large language models (LLMs).

Your tasks

• Designing and developing generative AI solutions, e.g., deep learning, transformer architectures, dense retrieval, hybrid search
• Building and optimizing LLM-based systems, including Retrieval-Augmented Generation (RAG) solutions
• Developing and enhancing agentic AI systems, including tool-using agents
• Implementing and evaluating machine learning and AI models, including designing experiments and analyzing results
• Collaborating with cross-functional teams to deploy solutions into production environments
• Developing and maintaining ML pipelines and integrating models within cloud environments

Requirements

• Minimum 5 years of experience in AI/ML
• Experience in generative AI, e.g., deep learning, transformers, vector databases, and retrieval systems
• Strong programming skills in Python and experience with modern ML frameworks, e.g., PyTorch, JAX, DeepSpeed, or similar
• Hands-on experience with cloud platforms (AWS, Azure, or GCP)
• Experience implementing and evaluating large language model (LLM) solutions, including familiarity with evaluation frameworks, e.g., OpenAI Evals, HELM, LM Harness, or custom tools
• Previous work with RAG, tool-using agents, and agentic AI approaches (prompt engineering, context management, evaluation)
• Fluent English
• Residing in Poland required

Job no. 260429-6MRBX

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care