Node.js Developer – Medellin, Colombia

About the role

Sangoma is looking for a skilled Node.js Developer to join its Medellin team. You will build and maintain high‑performance backend services that power our UCaaS communication platform.

Key responsibilities

• Design, develop, and maintain scalable backend services and RESTful APIs using Node.js and Express.js.
• Write clean, secure, and efficient code following best‑practice standards.
• Collaborate with frontend developers, product managers, QA, and other stakeholders to deliver reliable software.
• Optimize backend systems for performance, scalability, reliability, and security in a production SaaS environment.
• Participate in architectural discussions, code reviews, and continuous improvement initiatives.
• Troubleshoot and resolve production issues, performance bottlenecks, and application defects.
• Integrate with relational and NoSQL databases and third‑party services.
• Contribute to CI/CD pipelines and deployment processes.

Required profile

• 3+ years of professional experience developing backend applications with Node.js.
• Strong hands‑on experience with Express.js and building RESTful APIs.
• Experience with MySQL, PostgreSQL or MongoDB.
• Bachelor’s degree in Computer Science, Software Engineering or equivalent experience.
• Excellent verbal and written English communication skills.
• Ability to work effectively in an Agile, collaborative environment.

Required skills

• Node.js
• Express.js
• RESTful API development
• Asynchronous programming and event‑driven architecture
• MySQL, PostgreSQL, MongoDB
• CI/CD pipelines
• Cloud environments