AI Engineer

AI/ML

AI Engineer

AI/ML
Żwirki i Wigury 16A, Warszawa

Pretius

Full-time
B2B
Senior
Remote
33 - 47 USD
Net per hour - B2B

Job description

At Pretius, we are looking for an AI Engineer to optimize AI solutions that drive our digital transformation services


Project / Role

  • Design and implement modem applications.

  • Contribute to high-performance solution architecture.

  • Create clear, maintainable project documentation.

  • Participate in software deployments and collaborate with users to resolve issues.

 


Requirements

  • Strong Python software engineering skills.

  • Ability to design scalable, resilient, and secure systems; skills in API design, event-driven architectures, microservices, serverless, and containerization; familiar with enterprise integration patterns.

  • Practical knowledge of ML libraries: scikit-learn, PyTorch, TensorFlow, Hugging Face.

  • Hands-on experience with NLP and computer vision.

  • Expertise in prompt engineering and orchestration tools (LangChain, LangGraph, Semantic Kernel, Crew AI) and building RAG-based systems.

  • Proficiency in using vector databases (Pinecone, PGVector, Weaviate, FAISS, Milvus) in Gen AI solutions.

  • Familiarity with ETL, data pipelines, modeling, and working with SQL/NoSQL databases.

  • Exposure to AWS/Azure/GCP.

  • Familiarity with CI/CD pipelines and automation tools (GitHub, Azure DevOps, Docker, Kubernetes).


Nice to have

  • Ability to create, test, and maintain backend components in .NET, Java, or Node.js.

 


What do we offer?

  • We focus on long-term relationships based on fair principles and reliability.

  • Co-financing of the Multisport card and Medicover private healthcare.

  • Modern office available.

  • Team bonding activities, internal courses, conferences, certifications.


Tech stack

    English

    B2

    Python

    advanced

    NLP

    regular

    Computer Vision

    regular

    RAG

    regular

    ML

    regular

    Langchain

    regular

    Langgraph

    regular

    Crew AI

    regular

Office location

Published: 14.11.2025