AI Engineer

AI/ML

Żwirki i Wigury 16A, Warszawa

Pretius

25 200 - 28 560PLN

Net per month - B2B

Full-time

B2B

Senior

Remote

Tech stack

AI

advanced

English

advanced

CrewAI

regular

Azure

regular

Langchain

regular

fastapi

regular

.Net

regular

Pandas

regular

Langgraph

regular

Python

regular

Job description

At Pretius we are looking for AI Engineer in optimizing AI solutions for digital transformation services.

Location: remote or Warsaw

Salary: 150-170 pln netto/h

Project / Role

• Model deployment with Python and FastAPI, integrating vector databases and embedding models (LangChain, LangGraph, LlamaIndex)
• Processing large datasets using Pandas and NumPy, with a focus on data engineering, integration, and warehousing
• Collaborating on projects using multi-agent frameworks (CrewAI, Autogen, Taskweave)
• Implementing cloud solutions with Azure and Azure Functions; .NET, C#, SQL Server, and Azure PaaS are preferred
• Maintaining CI/CD pipelines in YAML with Azure DevOps
• Working in Agile environment

Requirements

Skills:

• Programming Proficiency: Python (FastAPI), RAG (Retrieval Augmented Generation), Prompt Engineering, Vector Database and Embedding models
• Frameworks: LangChain, LangGraph, LlamaIndex etc.
• Multi-Agent libraries/frameworks: CrewAI, Autogen, Taskweave etc.
• Azure Functions
• Data Processing: Expertise in data manipulation using Pandas, NumPy
• Cloud Computing: Azure (current focus right now and a must have). Familiarity with cloud platforms, such as Azure and their relevant AI services
• Familiarity with data engineering concepts, including data pipelines, data integration, and data warehousing. Ability to work with large datasets and perform data cleaning, transformation, and manipulation
• Soft Skills: Analytical thinking, problem-solving, effective communication. Strong analytical and creative problem-solving skills. Experience working within a fast-paced
• Agile development environment
• Hands-on development experience with .NET technology stack, preferred: C#, SQL Server, Azure PaaS, Azure DevOps and CI/CD Pipelines (including YAML)

Responsibilities

• Independently executes and delivers new capabilities with high-quality based on documented requirements
• Actively participate in both technical and functional discussions relative to ongoing and future user story development
• Provide input to the development of project initiation documents including objectives, scope, approach and deliverables, when needed
• Communicate implications of development decisions, issues and plans
• Establish strong working relationships with the development team, business, operations and other IT team members
• Participate in and support cross-team process improvement initiatives
• Assist in the creation and maintenance of application guidelines, standards, policies and procedures and disseminate to IT teams
• Ensure documentation is captured in a knowledge repository; publicize deliverable location to the organization as necessary
• Collaborates with technology owners and researches industry trends to assist project development and operational support activities

AI Specific experience requirements:

• Data Handling: Collect, preprocess, and analyze large datasets for training models
• Deploy AI Solutions: Integrate AI models into existing systems or develop new applications
• Collaborate with Teams: Work with data scientists and other stakeholders to understand project needs

What 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

Published: 14.08.2025

Office location