Backend Engineer (Java/Kotlin, AWS, GraphQL)

Centro de e-Learning; Rosario; Remote; ARS 900,000 - 1,500,000; Full time

Job summary

Centro de e-Learning in Rosario, Argentina is seeking a Backend Developer to design, build, and maintain scalable systems for a product-led engineering team.

You will work with Java and/or Kotlin, Spring Boot, GraphQL, MongoDB Atlas, Aurora MySQL on AWS, and contribute to compliance, cost-savings, observability, and tooling. This role emphasizes reliability and performance as the team grows.

Qualifications

• 3+ years of backend-focused software development experience.
• Proficiency in Java and/or Kotlin.
• Proficiency with MongoDB Atlas and Aurora MySQL on AWS.
• Experience building cloud-native distributed systems on AWS.
• Experience with Spring Boot.
• API development with GraphQL (Netflix DGS).
• Experience building and operating large-scale, high-performance systems on a major cloud platform.

Responsibilities

• Take on lower-priority engineering work for compliance, observability, cost-savings, and tooling.
• Design, build, and maintain scalable, performant, and reliable software systems.

Skills

Java / Kotlin

Spring Boot

MongoDB Atlas

Aurora MySQL

AWS Cloud

GraphQL

Microservices

Tools

Git

Job description

Centro de e-Learning in Rosario, Argentina is seeking a Backend Developer to design, build, and maintain scalable systems for a product-led engineering team.

You will work with Java and/or Kotlin, Spring Boot, GraphQL, MongoDB Atlas, Aurora MySQL on AWS, and contribute to compliance, cost-savings, observability, and tooling. This role emphasizes reliability and performance as the team grows.