Backend Developer ID89121

AgileEngine, LLC.; Rosario; Hybrid; ARS 136,430,000 - 197,065,000; Full time

Benefits offered by this job

Professional growth

Competitive compensation

A selection of exciting projects

Flextime

Job summary

AgileEngine in Rosario, Argentina is seeking a Backend Developer to design, build and maintain scalable systems using Java/Kotlin, Spring Boot, GraphQL, and AWS. This role covers operations from tooling to architecture, with a focus on compliant, cost-efficient, observable solutions.

You will work with MongoDB Atlas and Aurora MySQL on AWS, collaborating with product managers, data scientists, and designers to deliver robust cloud-native services at scale.

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 and GraphQL (Netflix DGS).

Responsibilities

• Take on lower-priority engineering work including compliance, maintenance, cost-savings, observability, and tooling.
• Design, build, and maintain scalable, performant software systems.
• Contribute to system architecture and validate solutions with data and experiments.
• Participate in code and design reviews to uphold engineering standards.
• Collaborate with cross-functional partners including product managers, data scientists, and designers.
• Work with a Product Manager and fellow engineers on mid-level design, coding, testing, and documentation.

Skills

Backend development

Java

Kotlin

MongoDB Atlas

Aurora MySQL

AWS

Spring Boot

GraphQL (Netflix DGS)

System design

Job description

ROSARIO, Argentina | Posted on 09/17/2026

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

WHY JOIN US

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

ABOUT THE ROLE

We are looking for a Backend Developer to design, build, and maintain scalable systems for a Product-led engineering team. This person works in Java and/or Kotlin with Spring Boot, GraphQL, MongoDB, and Aurora MySQL on AWS, covering everything from operational tooling to system architecture. Comfort picking up compliance, cost-savings, and observability work matters here.

WHAT YOU WILL DO

• Take on lower-priority engineering work the team lacks bandwidth for, including compliance and engineering maintenance, cost-savings, observability, experiment clean-up, and operational tool development.
• Design, build, and maintain scalable, performant, and reliable software systems.
• Contribute to system architecture and technical design, validating solutions through data and experimentation where appropriate.
• Participate in code reviews and design reviews to maintain high engineering standards.
• Collaborate closely with cross-functional partners, including software engineers, product managers, data scientists, and designers.
• Partner with a Product Manager and fellow engineers to clarify requirements and perform mid-level design work, focusing primarily on coding, testing, and documentation.

MUST HAVES

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

NICE TO HAVES

• Event-driven system development, ideally with Apache Kafka and/or SQS.
• AI-assisted coding experience.
• Terraform.
• Experience building microservices.
• API development with gRPC and REST.

PERKS AND BENEFITS

• Professional growth: Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation: We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities.
• A selection of exciting projects: Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands.
• Flextime: Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive.