Backend Developer

We are looking for a Backend Developer to join our team and play a key role in the design, architecture, and development of functional and scalable applications.

Key Responsibilities
Develop functional and scalable applications, participating in all phases of the software development lifecycle, from architecture design to functional implementation.
Maintain code and write automated tests to ensure the product meets the highest quality standards.
Create scalable and maintainable code.
Design and develop robust APIs, including client-side and server-side architecture.
Ensure technical solutions meet business and consumption requirements.
Implement security configurations and data protection protocols.
Draft clear and comprehensive technical documentation.

Requirements
Location: Candidates must be based in Mexico City and work in a hybrid model.
Minimum of 5 years of proven senior-level experience in a similar Backend Developer role.




Strong hands-on development experience with Node.js and Python.
Deep understanding of Object-Oriented Programming (OOP) and SOLID principles.
Experience with Cloud platforms (AWS, GCP, or Azure).
Proficiency in testing frameworks such as Jest and Pytest.
Expertise in GIT version control and SCRUM methodologies.
Proven experience in Software Architecture, specifically with Microservices.
Strong soft skills: Data analysis, Leadership, Decision-making, Communication, Planning, and Organization.
Intermediate level of English.

What We Offer
Opportunity to build challenging, end-to-end backend architecture solutions.
A highly collaborative work environment alongside senior technical teams.
Hybrid work flexibility and continuous professional growth.

📌 Backend Developer (Ciudad de México)
🏢 Onetree
📍 Ciudad de México