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Python Developer @ AVENGA (Agencja Pracy, nr KRAZ: 8448)

Warszawa, mazowieckie💼 Full-time🗓 2026-05-27 → 2026-08-06

Core

Developing and maintaining Python-based backend systems and AI/ML applications, including NLP and LLM integration, within a department focused on Artificial Intelligence.

Role type

Senior Backend Developer (Python/AI)

Builds

Backend services, automated test suites, containerized applications, and AI/ML pipelines for NLP and LLM use cases.

Domain

Artificial Intelligence, Natural Language Processing, Backend Engineering

Deliverable

production ML models | product features | infrastructure

Required skills

Python (OOP), FastAPI, pytest, unittest, Docker, RabbitMQ/PubSub, MongoDB, asyncio, PyTorch, TensorFlow, spaCy, Stanza, LangChain, LlamaIndex, Apache Airflow, Google Cloud, UML, Git

Preferred skills

Experience with deep learning frameworks, NLP tooling, and LLM application development

Technologies

FastAPI, RabbitMQ, MongoDB, PyTorch, TensorFlow, spaCy, Stanza, LangChain, LlamaIndex, Apache Airflow, Google Cloud

Responsibilities

Develop and maintain backend services using Python OOP and FastAPI; Create automated tests using pytest and unittest; Containerize applications using Docker; Work with message queues (RabbitMQ/PubSub) and document databases (MongoDB); Implement solutions using processes, threads, or asyncio; Collaborate on ML/NLP model creation and LLM-based applications; Build and maintain data pipelines with Apache Airflow; Design and update technical documentation using UML; Participate in requirement analysis and solution design.

Seniority

Senior, hands-on IC

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