Python Developer

This is the job

Within the Telco industry in Warsaw, we are actively seeking a professional to strengthen our team dedicated to Artificial Intelligence Systems Department

This is you

• Proficiency in Python, including its use for developing software in an object‑oriented approach

• Creating tests using pytest/unittest frameworks

• Ability to containerize applications, create Dockerfiles, and work with Docker

• Comfortable working in Unix/Linux and Windows environments

• Ability to use UML notation and create documentation for developed software

• Confident use of Git

• Polish - Native

EXPERIENCE:

• Minimum 5 years of experience in production projects as a Backend Developer

• Participation in at least 3 projects involving backend development using Python

Practical experience with at least five of the following:

• Working with message‑queue systems such as RabbitMQ / PubSub

• Working with document‑oriented databases such as MongoDB (data definition/usage)

• Using processes/threads/asyncio

• FastAPI framework

• Knowledge of deep learning tools such as PyTorch / TensorFlow / Transformers

• Knowledge of specialized NLP tools such as spaCy / Stanza

• Building/training ML models in the NLP domain

• Knowledge of LangChain / LlamaIndex for building LLM‑based applications

• Ability to work in Google Cloud

• Knowledge of orchestration tools, e.g., Apache Airflow

SOFT SKILLS:

• Strong communication skills, including the ability to discuss technical aspects with individuals with limited technical background, enabling effective analysis of business processes or user requirements and proposing solutions

• Ability to take responsibility for the full lifecycle of the developed component

• Proactive approach to problem‑solving

This is your role

• Development and maintenance of the backend in Python (OOP, FastAPI)

• Creating automated tests (pytest / unittest)

• Application containerization (Docker, Dockerfile)

• Working in Unix/Linux and Windows environments

• Designing and updating technical documentation (UML)

• Working with Git (branching, code review)

• Integrating with message‑queue systems (RabbitMQ / PubSub)

• Working with document‑oriented databases (MongoDB)

• Implementing solutions based on processes, threads, or asyncio

• Collaborating on building ML/NLP models (PyTorch / TensorFlow / Transformers, spaCy / Stanza)

• Building LLM‑based applications (LangChain / LlamaIndex)

• Working in the Google Cloud environment

• Creating and maintaining data pipelines (Apache Airflow)

• Participating in requirements analysis and solution design

• Taking responsibility for the quality and stability of backend components

• Collaborating with the team and communicating with non‑technical stakeholders

What awaits you at Avenga?

• Private medical care

• Cafeteria benefits program

• Private isurance