Senior Python Engineer - Clean Architecture & CI/CD (Remote 3x/wk)

Lengow; Nantes; Hybride; EUR 65 000 - 90 000; Plein temps

Avantages offerts par ce poste

Meal vouchers

Private insurance

Remote work 3 days/week

Flexible hours

Bike allowance

Remote allowances

Tech events

Weekly Happy Break

RTT days

Laptop OS choice

Résumé du poste

Lengow is seeking a Senior Python Developer to design, develop, and maintain Python applications and services with a focus on clean architecture and scalable software. You will design CI/CD pipelines using GitHub Actions and ArgoCD, review code, mentor engineers, and ensure robust testing across the stack.

Join a cross-functional tech team in Nantes, collaborating with engineers across Paris and Barcelona. The role offers remote flexibility (3 days/week) and a strong emphasis on quality,

Qualifications

• 4 years as Software developer in Python or other OO language.
• Proven ability to integrate AI Agents into the development lifecycle (e.g., automated code reviews, agentic testing, or AI-driven CI/CD).

Responsabilités

• Design, develop, and maintain high-quality Python applications and services.
• Implement and advocate for clean architecture to ensure scalable, maintainable, and testable codebase.
• Design, implement, and maintain CI/CD pipelines using GitHub Actions and ArgoCD to automate workflows, deployments, and infrastructure.
• Conduct code reviews, provide constructive feedback, and mentor junior developers to uphold best practices.
• Develop and maintain unit, integration, and end-to-end tests to ensure software quality and reliability.

Connaissances

Python

Django

PostgreSQL

Celery

Docker

Design & Architecture

Leadership

Curious / Autonomous / Problem Solver

Outils

GitHub

Jira

Datadog

Docker

RabbitMQ

Description du poste

Lengow is seeking a Senior Python Developer to design, develop, and maintain Python applications and services with a focus on clean architecture and scalable software. You will design CI/CD pipelines using GitHub Actions and ArgoCD, review code, mentor engineers, and ensure robust testing across the stack.

Join a cross-functional tech team in Nantes, collaborating with engineers across Paris and Barcelona. The role offers remote flexibility (3 days/week) and a strong emphasis on quality,