Senior Back-End (Node js)

Svitla Systems Inc. is looking for a Senior Node.js Back End Developer for a full-time position (40 hours per week) in Argentina. Our client is a global technology company specializing in self-service payment solutions and digital customer engagement for the retail petroleum industry.

You'll be responsible for the design, development, and ownership of scalable, secure, and high‑quality back‑end web services that support business‑critical applications. This role plays a key part in shaping technical direction, establishing development standards, and mentoring less experienced engineers while delivering business‑critical functionality.

Requirements

• 10+ years of experience in commercial software development, with a strong specialization in full‑stack application development.
• Strong experience developing and supporting production systems using Node.js.
• Knowledge of MongoDB, including schema design and query optimization.
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