Regular AI/ML Developer (f/m/x)

Our requirements

• Minimum 3 years of experience in AI/ML development
• Deep expertise in Python and its frameworks, including FastAPI and LangChain
• Strong knowledge of PL/SQL and SQL databases, including PostgreSQL
• Practical experience with API design and microservices architecture
• Understanding of LLM architectures and practical experience with RAG and prompt engineering
• Familiarity with Kubernetes, CI/CD practices, and cloud platforms like Azure and GCP
• Experience in TDD and BDD methodologies
• Strong communication and presentation skills in English, capable of explaining technical solutions to business stakeholders
• Advanced level of English

Optional

• Experience with Java and Spring framework
• Working from office in Cracow 6 times per month

Your responsibilities

• Designing, testing, and optimizing prompts for Large Language Models (LLMs) to achieve high-quality outputs for Credit & Lending use cases
• Developing and implementing sophisticated solutions using Retrieval-Augmented Generation (RAG) and vector databases to unlock insights from complex financial data
• Participating in the full lifecycle of our solutions, from problem discovery and prototyping to design, implementation, and production deployment
• Applying AI best practices to ensure fairness, transparency, and accountability in all models and applications
• Collaborating with a cross-functional team of engineers, product managers, and business experts to align technical efforts with strategic goals
• Writing and maintaining high-quality, testable, and reusable code
• Utilizing cloud platforms (Azure, GCP) for the development, deployment, and scaling of AI models
• Co-authoring solution designs and architecture and maintaining products in production

About the project

This is how we work on a project

• Continuous Deployment
• Continuous Integration

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People

Recruitment stages

• 1.
  Send your CV
• 2.
  Talk to us about your expectations
• 3.
  Learn more about our projects and choose the best
• 4.
  Start your adventure with Sii!

Sii Sp. z o.o.