At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
We are looking for a Senior AI Engineer (AI/ML) to join our Corporate & Institutional Banking (CIB) Technology team. This role offers the opportunity to work on flagship AI and ML projects that are transforming the Credit and Lending landscape. You will collaborate with talented engineers and business stakeholders in a fast-paced, innovative, and stable environment to deliver high-impact solutions.
Sounds like your kind of challenge?
What you’ll be doing
- Design and develop scalable, robust AI/ML solutions aligned with platform vision.
- Lead engineering execution for key AI projects, from technical design to production deployment.
- Write and maintain high-quality, testable, and reusable code.
- Mentor and guide engineers, fostering technical excellence and continuous improvement.
- Champion coding standards and AI best practices for fairness, transparency, and accountability.
- Drive technical strategy by evaluating and prototyping new technologies (e.g., RAG techniques, LLM optimization, agentic architectures).
- Collaborate with stakeholders to translate business requirements into technical solutions.
- Develop and implement advanced AI solutions using Retrieval-Augmented Generation (RAG) and vector databases.
Note: Detailed project information will be shared during the recruitment process.
What you get in return
- Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.). - Hybrid work setup – 3 days Office / 2 days Remote.
- Collaborative team culture – work alongside experienced professionals eager to share knowledge.
- Continuous development – access to training platforms and growth opportunities.
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more.
- High quality equipment – laptop and essential software provided.
Who we’re looking for
- Proven Experience: Senior engineering role with a track record of leading technical projects and mentoring others.Languages: Strong expertise in Python and the ML/AI ecosystem; Java knowledge is a plus.
- Databases & Middleware: Experience with relational databases (PostgreSQL), vector databases, KV stores (Redis), Pub/Sub.
- Architecture: Strong knowledge of microservices, observability, API design, and concurrency models.
- AI/ML Expertise:
- Deep understanding of LLM architectures and fine-tuning models.
- Hands-on experience with RAG, prompt engineering, and agentic architectures.
- Solid background in machine learning, deep learning, and NLP.
- Cloud & DevOps: Proficiency with Azure or GCP, containers, Kubernetes, and CI/CD tools (Jenkins, Azure DevOps, GCP Cloud Build).
- Development Practices: Experience with TDD and BDD.
- Soft Skills: Excellent communication and leadership skills in English, with the ability to influence technical and business stakeholders.
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.
I will handle your recruitment
Klaudia Józefowicz
