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# Python Developer

- **Company:** Joining Lengow
- **Location:** France
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Multitier Architecture, Artificial Intelligence, Amazon Web Services, Software Applications, JIRA, Software Quality, Code Review, Continuous Integration, Django Web Framework, Github, Python (Programming Language), PostgreSQL, Object-Oriented Software Development, RabbitMQ, Redis, E2e Testing, Datadog, Fastapi, Celery, Docker
- **Published:** September 5, 2026
- **Apply:** https://startup.jobs/senior-python-developer-h-f-x-lengow-6789740

## About the Role

We are looking for someone with the following experiences and skills:

Experiences :

 * 4 years as Software developer in Python or other Object oriented programming language
 * Proven ability to integrate AI Agents into the development lifecycle (e.g., automated code reviews, agentic testing, or AI-driven CI/CD) to enhance developer productivity and software quality.

Skills & soft skills :

 * Python
 * Django, PostgreSQL, Celery, Docker
 * Design & Architecture
 * Leadership
 * Curious / Autonomous / Good analytical skills / Force of proposal / Problem Solver

## Description

We are seeking a highly skilled and experienced Senior Python Developer. The ideal candidate will have extensive experience in Python development, a deep understanding of clean architecture principles, and a strong background in CI/CD practices, particularly using GitHub Actions and ArgoCD. You will play a key role in designing, developing, and maintaining our software applications, ensuring they are scalable, maintainable, and robust.

Your main tasks would be as follows :

Development:

 - Design, develop, and maintain high-quality Python applications and services.

Clean Architecture:

 - Implement and advocate for clean architecture principles to ensure a scalable, maintainable, and testable codebase.

CI/CD Pipeline Management:

 - Design, implement, and maintain CI/CD pipelines using GitHub Actions and ArgoCD to automate workflows, deployments, and infrastructure management.

Code Review and Mentorship:

 - Conduct code reviews, provide constructive feedback, and mentor junior developers to uphold best practices and coding standards.

Testing:

 - Develop and maintain unit, integration, and end-to-end tests to ensure software quality and reliability.

Technical environment:

 * Langage : Python
 * Framework : Django, Celery, FastAPI
 * DB : PostgreSQL, Redis, AWS
 * Outils : GitHub, Jira, Datadog, Docker, RabbitMQ


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