Senior AI Consultant

About the Position

Join our team as a Senior AI Consultant to develop cutting-edge AI and Machine Learning solutions in the Credit & Lending domain. You will work within an international banking environment, leveraging state-of-the-art AI technologies to build scalable systems that support business processes, data-driven decision-making, and operational efficiency.

Responsibilities

• LLM engineering and RAG development: Design, test, and optimize prompts for LLM-based applications.
• Developing and integrating RAG systems and vector search solutions: Implement responsible AI/ML solutions with fairness, transparency, and accountability.
• Designing and building scalable architectures leveraging LLMs and ML: Deploy AI systems using Azure or GCP with containerization and Kubernetes.
• Building applications following engineering best practices and clean code principles: Conduct data exploration, preparation, and modeling.
• Collaborating with domain experts on data pipelines and domain-specific datasets: Apply 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.

Requirements

• Core 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
  • Hands-on 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 domain-specific data modeling
  • Experience with RAG, prompt engineering, agentic architectures, deep learning, NLP, ML lifecycle
  • Ability to design, develop, and scale AI-driven systems
  • Strong software engineering fundamentals and problem-solving skills
  • Ability to experiment quickly and iterate toward production-quality solutions
  • Strong communication and presentation skills in English
  • Ability to explain technical solutions and business implications clearly
  • Comfort working with cross-functional and multicultural teams

• Secondary Skills:

  • Java
  • Spring

We Offer

• Competitive salary range: 136–173 PLN net/hour
• Type of contract: B2B
• Working Location: Hybrid (2 days a week from our client's office in Kraków)

About the Company

We are GFT Poland. WE KNOW how to tackle complex issues with an innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients, and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun, and develop as human beings.

Why Choose GFT?

• A culture of top performance
• Deep tech IT engineering & consulting
• 1200 skilled & top-class experts
• 77% of the team are regular/senior
• Products that contribute to a sustainable world
• Competitive salary and benefits
• Ambitious projects, trainings, and tools you need to flourish
• Google Cloud Partner of the Year - for going above and beyond for customers

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GDPR clause

Based on Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data and repealing Directive 95/46/EC (known as a “GDPR”), I hereby give consent to GFT Poland Sp. z o.o. (90-118 Łódź, ul. Kilińskiego 66) to process my personal data for the purpose of: a) ongoing recruitment process for the position I am applying; b) recruitment processes organized in the future.