Senior Node.js Backend Engineer
New
D
DaCodesSoftware Development
Argentina. UruguayFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English
- Experience
- 4+ years
- Required Skills
- Node.jsOAuthRESTful APIs
Requirements
- 4+ years developing backend systems in production
- Strong experience with Node.js in production environments
- Experience building and working with APIs
- Familiarity with authentication and authorization mechanisms (OAuth2, JWT or similar)
- Experience integrating with external systems or third-party services
- Solid understanding of backend fundamentals (performance, scalability, reliability)
- Advanced English
Responsibilities
- Design and build scalable backend services using Node.js
- Develop and maintain robust, secure APIs
- Work on integrations between SaaS platforms, ERPs, and internal systems
- Implement event-driven flows (webhooks, retries, idempotency)
- Contribute to authentication and authorization flows (OAuth2, JWT, API keys)
- Identify and solve performance, concurrency, and scalability challenges
- Improve observability, logging, and error handling in production
- Participate in technical decisions and architecture discussions
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