Codezys is looking for a skilled Senior Backend Developer to join our remote freelance team. You will architect scalable backend systems, optimize performance, and collaborate with frontend teams to deliver cutting-edge IT solutions.

Overview

Codezys, a dynamic IT company based in Paris, Île-de-France, France, is seeking a Senior Backend Developer for a remote freelance contract. As a key member of our development team, you will play a pivotal role in designing, building, and maintaining high-performance backend systems that drive our client's digital transformation initiatives.

Key Responsibilities

• Develop and maintain robust, scalable backend services and APIs
• Collaborate with frontend developers, DevOps, and stakeholders to define technical requirements
• Optimize application performance, scalability, and security
• Implement best practices for code quality, testing, and CI/CD pipelines
• Troubleshoot and resolve complex technical issues
• Stay updated with emerging technologies and contribute to tech stack decisions

Why Join Codezys? We offer a stimulating environment where your expertise will directly impact innovative projects. Enjoy the freedom of remote freelance work while contributing to a collaborative, forward-thinking team.

• 5+ years of professional experience in backend development
• Proficiency in languages such as Java, Python, Node.js, or Go
• Strong knowledge of databases (SQL/NoSQL like PostgreSQL, MongoDB)
• Experience with cloud platforms (AWS, Azure, or GCP)
• Familiarity with containerization (Docker, Kubernetes) and microservices architecture
• Excellent problem-solving skills and attention to detail
• Strong communication skills for remote collaboration
• Bachelor's degree in Computer Science or related field (preferred)

• Competitive monthly salary range
• Fully remote work with flexible hours
• Opportunity to work on diverse, innovative projects
• Professional growth through challenging tasks
• Direct collaboration with experienced IT professionals
• Long-term contract potential