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Python AI Engineer

We’re hiring! Join ItexUS today!

We are seeking an experienced Python AI Engineer to develop and optimize systems interacting with large language models (LLMs), including chatbots, agent systems, and Retrieval-Augmented Generation (RAG) architectures. You will work on building high-performance, scalable solutions integrated with cloud platforms and modern AI tools, ensuring rapid development pace and high code quality. The role involves both independent work and collaboration within cross-functional teams.

What you’ll do:

  • Design and implement AI systems powered by LLMs, including chatbots, agents, and RAG pipelines
  • Fine-tune and optimize models, including custom RAG workflows and prompt strategies
  • Build and enhance Plan-and-Act agents for automating tasks and decisions
  • Implement OCR, computer vision, and text-to-speech features as part of AI flows
  • Use LangChain to generate dynamic SQL queries from user input
  • Integrate with cloud platforms (Azure, AWS, GCP) and deploy scalable solutions
  • Ensure performance through the use of GPU acceleration, Docker, and MLOps
  • Participate in code reviews, architecture discussions, and data annotation cycles
  • Work cross-functionally with designers, product managers, and backend teams
  • Mentor colleagues and contribute to knowledge sharing when relevant

Requirements:

  • 3+ years of Python development experience
  • 2+ years of experience with FastAPI
  • Hands-on experience with LLM/RAG systems and fine-tuning models
  • Experience with at least one of the following: OCR, Computer Vision, Text-to-Speech
  • Strong understanding of LangChain and its application for query generation
  • Experience building Plan-and-Act agents or AI decision systems
  • Proficiency with at least one cloud platform (Azure, AWS, or GCP)
  • English level: B1+ or higher, with the ability to work on prompt formulation
  • Strong communication skills and ability to work both independently and in a team

Nice to have:

  • Experience with MLOps and deployment using GPU-powered infrastructure
  • Familiarity with tools like ChatGPT, Mistral, and other open-source or on-prem LLMs
  • Understanding of data labeling workflows and dataset quality improvement
  • Experience mentoring or leading small engineering teams

 

We would be delighted to share more information about our company during our meeting.

Job benefits you will appreciate

Modern office in the city center near the metro station

Friendly professional team in a fast-growing company

Competitive salary

Flexible working hours

Professional events & meetups

Fully-stocked kitchen

Corporate library and the book club

Parking for bicycles & electric scooters

Year-round team building events and corporate parties (local & abroad)

Want to join Itexus team? Go for it!

Contact me for more details

Maria Karseko

Maria Karseko HR Specialist jobs@itexus.com

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Contact me
for more details

Maria Karseko

Maria Karseko HR Specialist jobs@itexus.com