Senior Software Development Engineer (Java / Node.js)

At Sii Group Colombia, we are looking for talent for the role of Senior Software Development Engineer (Java / Node.js) in a technology project for the hospitality industry. This is an international project, working with technical teams in India and the United States.

Working Conditions

• Contract type: permanent (indefinite term)
• Work mode: remote (Colombia)
• Salary: based on experience, competitive + benefits
• Schedule: full time

Key Responsibilities

• Design, develop and evolve high-volume backend solutions using Java and Node.js.
• Provide production support: monitoring, root cause analysis and timely resolution of incidents.
• Optimize platform performance, scalability and reliability.
• Build and optimize SQL queries over large datasets.
• Drive the resolution of complex technical issues autonomously, working with distributed teams.

Essential Requirements

• 8+ years of experience in backend software development.
• Advanced Java expertise (ideally Java 21), including JVM concepts and garbage collection.
• Solid experience with Node.js for backend development.
• Strong SQL skills in Oracle and MySQL.
• Experience in production support and application troubleshooting.
• English level C1.

If your profile matches the requirements and you are interested in this opportunity, we invite you to apply.