Expert Python Engineer with AI/ML skills

Type of contract: Employment contract Salary range: 18900 - 28900 gross/month What will you do? You will join a dedicated team developing flagship AI and ML solutions that are transforming the Credit and Lending landscape. In this role, you will lead the design and delivery of scalable, production-ready AI solutions, work closely with business stakeholders, and help shape the technical direction of key initiatives in a fast-paced, innovative, and stable environment. Your tasks Write and maintain high-quality, testable, and reusable code Lead the design of scalable and robust AI/ML solutions Own engineering execution from technical design to production deployment Mentor and support other engineers in their daily work Co-create and promote coding standards and AI best practices Evaluate and prototype new technologies related to RAG, LLM optimization, and agentic architectures Translate business requirements into technical solutions Collaborate with technical and business stakeholders across AI programmes Ensure solutions are aligned with platform vision and long-term architecture Your skills 4+ years of hands-on experience working with Python and its ML/AI ecosystem Strong experience with LLMs including architectures, fine-tuning, RAG, prompt engineering, and agentic systems Solid knowledge of machine learning, deep learning, and NLP with hands-on project experience Experience with databases and messaging including PostgreSQL, vector databases, Redis, and Pub/Sub Strong understanding of microservices architecture, APIs, observability, and concurrency Experience making architectural decisions and designing scalable systems Experience with cloud platforms (Azure or GCP), containers, Kubernetes, and CI/CD tools Commitment to engineering excellence including TDD and BDD practices Very good English communication skills and ability to work with business and technical stakeholders Nice to have Knowledge of Java Experience with middleware and integration tasks Experience with Azure DevOps Experience with GCP Cloud Build Strong presentation skills Experience working in the financial services domain Experience in credit and lending projects We offer Hybrid from our client's office (Kraków) 8 office days per month Working in a highly experienced and dedicated team Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.) Online training and certifications Access to e-learning platform Social events