Middle Python Developer

About Client:

Our client is Ukrainian telecommunication operator providing mobile communication and data services based on high-speed Internet. The company offers convenient and beneficial tariffs and services for users of smart devices.

Project description:

The project involves web development of customer portals for a telecom operator. These portals provide subscribers with access to telecom services.
The team includes Python (2 developers), Java, frontend engineers, a designer, and QA. Development follows a Kanban approach.
The Python stack includes Django, PostgreSQL, MySQL, Redis, Celery, and Docker. The frontend is built with React.
This is a full-time, long-term opportunity.

What you will do:

Develop and maintain scalable backend services using Python (2.x and 3.x).
Design and build RESTful and GraphQL APIs.
Parse, transform, and validate XML-based data formats for various business workflows.
Troubleshoot and debug complex issues across services and environments.
Work with containerized environments using Docker and Docker Compose.
Manage and optimize MySQL and PostgreSQL databases.
Collaborate with front-end developers, product managers, and DevOps.
Participate in code reviews and help improve code quality across the team.
Write documentation and contribute to internal tooling when needed.

Requirements:

3+ years of commercial experience with Python.
Experience with FastAPI, Django, or Flask.
Experience with both Python 2 and Python 3 codebases.
Strong knowledge of Docker and docker-compose for development and deployment.
Production experience with MySQL and PostgreSQL.
Proven ability to build and maintain REST and GraphQL APIs.
Experience parsing and working with XML (e.g., using ElementTree, lxml, or similar).
Excellent debugging and troubleshooting skills, especially in distributed or containerized systems.
Familiarity with version control systems (Git).
Comfortable working in Linux environments and writing shell scripts.

Nice to have:

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