Node JS Developer - Medellin, Colombia

Sangoma is seeking a skilled and motivated Node JS Developer to join our dynamic development team. As a leading provider of business communications solutions, Sangoma is dedicated to building innovative and scalable UCaaS products that meet the evolving needs of our customers. In this role, you will be responsible for developing, maintaining, and optimizing server-side applications using Node JS, ensuring efficient and reliable performance. You will collaborate with cross-functional teams to deliver high-quality software solutions in a fast-paced environment. If you have a passion for backend development and want to contribute to cutting-edge communication platforms, we encourage you to apply. Your Role: Design, develop, and maintain scalable, high-performance backend services and RESTful APIs using Node JS and related frameworks. Write clean, secure, efficient, and maintainable code following established coding standards, best practices, and software development methodologies. Collaborate closely with frontend developers, product managers, QA teams, and cross-functional stakeholders to deliver reliable and user-focused software solutions. Build and optimize backend systems for performance, scalability, reliability, and security in a production SaaS environment. Participate in architectural discussions, code reviews, and continuous improvement initiatives to enhance code quality and development processes. Troubleshoot, analyze, and resolve complex production issues, performance bottlenecks, and application defects in a timely manner. Develop and maintain integrations with databases, third-party services, and internal systems. Contribute to CI/CD pipelines, deployment processes, and overall backend infrastructure improvements. Stay current with emerging Node JS technologies, backend development trends, and industry best practices to drive innovation and technical excellence. 3+ years of professional experience developing backend applications using Node JS in a production environment. Strong hands-on experience with Node JS frameworks such as Express.js. Proven experience designing, building, and maintaining RESTful APIs and backend services. Experience working with relational and/or NoSQL databases including MySQL, PostgreSQL, or MongoDB. Strong understanding of asynchronous programming, event-driven architecture, and scalable backend application design. Experience troubleshooting, debugging, and optimizing backend application performance. Familiarity with cloud environments, CI/CD pipelines, and modern software development best practices is preferred. Strong analytical, problem-solving, and technical troubleshooting skills. Ability to work effectively in a collaborative Agile development environment. Bachelor’s degree in Computer Science, Software Engineering, or a related technical field. (or relevant experience) Must possess strong verbal and written English communication skills with the ability to clearly communicate technical concepts to global teams.