Python Backend Architect for Scalable AI Apps

Keyrus Portugal; Netherlands; On-site; EUR 59,000 - 66,000; Part time

Job summary

Keyrus in Zaandam, Netherlands seeks a Python Developer to build and maintain backend components that are reliable, scalable, and production-ready. You will implement backend logic, APIs, and ensure performance while collaborating with cross-functional teams in an Agile setting.

The role requires 3+ years of experience, strong Python skills, REST API development, and English proficiency. You will work in a hybrid model with on-site presence two days per week, and the contract is B2B for 12

Qualifications

• 3+ years of professional software development experience is required.
• Strong hands-on experience with Python.
• Experience developing backend applications and REST APIs.
• Experience working with SQL or NoSQL databases.
• Experience writing unit and integration tests.
• Good communication and problem-solving skills.
• Ability to work effectively in an Agile environment.
• Professional proficiency in English.

Responsibilities

• Build and maintain backend components and application logic using Python.
• Design, develop and maintain REST APIs.
• Integrate applications with SQL and/or NoSQL databases.
• Write unit and integration tests to ensure reliable, maintainable code.
• Troubleshoot, debug and resolve application issues.
• Contribute to improving application performance, scalability and reliability.
• Collaborate with front-end developers and other technical teams to integrate backend services.
• Participate in Agile ceremonies, including sprint planning and reviews.
• Contribute to technical discussions and help identify practical solutions to engineering challenges.

Skills

Python

REST APIs

SQL

NoSQL

Unit tests

Docker

AWS/Azure/GCP

Agile/Scrum

English

Tools

Django

FastAPI

Flask

Job description

Keyrus in Zaandam, Netherlands seeks a Python Developer to build and maintain backend components that are reliable, scalable, and production-ready. You will implement backend logic, APIs, and ensure performance while collaborating with cross-functional teams in an Agile setting.

The role requires 3+ years of experience, strong Python skills, REST API development, and English proficiency. You will work in a hybrid model with on-site presence two days per week, and the contract is B2B for 12