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 integral 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.
- Expertise in deploying and operating applications in Kubernetes environments, including creating and configuring application infrastructure.




- Experience building and supporting solutions on AWS, including knowledge of services such as SQS, SES, and IAM.
- Strong understanding of unit testing and test‑driven development practices.
- In-depth understanding of web‑application architecture, including the ability to design, build, and evolve systems to meet current standards and business roadmaps.
- Knowledge of source control systems and collaborative development workflows.
- Experience working in Agile/Scrum software development environments.
- Strong communication skills and the ability to collaborate effectively with engineers, QA, product management, and other stakeholders.
- Demonstrated ability to mentor and support less‑experienced engineers through guidance, code reviews, and knowledge sharing.
- Sound product and user‑experience judgment, including awareness of customer impact, tradeoffs, and pragmatic decision‑making.
- Bachelor's degree

📌 Senior Back-End (Argentina)
🏢 Svitla Systems
📍 Argentina