AI Engineer
Job Summary
Location: Kraków
Type of contract: Employment contract
Salary range: PLN gross/m
What will you do
You will join a team of engineers developing cuttingedge AI and Machine Learning solutions within the Credit & Lending domain in an international banking environment. The project focuses on leveraging stateoftheart AI technologies to build scalable systems that support business processes datadriven decisionmaking and operational efficiency. You will work across the full lifecycle of AI/ML developmentfrom discovery and prototyping through model and system design to production deployment and maintenanceusing LLMs RAG modern data platforms containerized environments and cloudnative solutions in Azure or GCP.
Your tasks
- LLM engineering and RAG development
- Designing testing and optimizing prompts for LLMbased applications
- Developing and integrating RAG systems and vector search solutions
- Implementing responsible AI/ML solutions with fairness transparency and accountability
- Designing and building scalable architectures leveraging LLMs and ML
- Deploying AI systems using Azure or GCP with containerization and Kubernetes
- Building applications following engineering best practices and clean code principles
- Conducting data exploration preparation and modeling
- Collaborating with domain experts on data pipelines and domainspecific datasets
- Applying deep learning and NLP techniques to business problems
- Working closely with engineering product and business stakeholders
- Presenting technical solutions constraints risks and recommendations
- Participating in the full AI product lifecycle from idea to production
Your skills
- Python (3 years); Java is a plus
- Experience with LangChain FastAPI Data containers Spring
- Knowledge of microservices architecture observability monitoring API design concurrency models
- Handson experience with Azure or GCP containers Kubernetes CI/CD (Jenkins Azure DevOps GCP Cloud Build)
- Practical experience with TDD/BDD
- Strong understanding of LLM architectures and domainspecific data modeling
- Experience with RAG prompt engineering agentic architectures deep learning NLP ML lifecycle
- Ability to design develop and scale AIdriven systems
- Strong software engineering fundamentals and problemsolving skills
- Ability to experiment quickly and iterate toward productionquality solutions
- Strong communication and presentation skills in English
- Ability to explain technical solutions and business implications clearly
- Comfort working with crossfunctional and multicultural teams
We offer
- Hybrid work in one of our locations: Lodz Poznan Krakow Warszawa Wroclaw (2 office days per week)
- 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 elearning platform
- Mindgram wellbeing platform
- Work From Anywhere (up to 140 days/year abroad)
- Social events
Required Experience:
IC
Key Skills
About Company
We see opportunity in technology. In domains such as cloud, AI, mainframe modernisation, DLT and IoT, we blend established practice with new thinking to help our clients stay ahead.