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Backend Developer

Design, build, and maintain scalable systems for a Product-led engineering team using Java/Kotlin, Spring Boot, GraphQL, MongoDB, and Aurora MySQL on AWS.

  • Mendoza, Mendoza, Argentina
  • Full-time
  • Hybrid
  • Posted Nov 10, 2026
INDUSTRYSoftware & InternetSaaS & Enterprise SoftwareAI & Machine Learning

Responsibilities

  • Design, build, and maintain scalable, performant, and reliable software systems
  • Contribute to system architecture and technical design
  • Participate in code reviews and design reviews
  • Collaborate closely with cross-functional partners
  • Partner with a Product Manager and fellow engineers to clarify requirements and perform mid-level design work

Requirements

  • Experience in a Fortune 500

Nice to have: Apache Kafka, SQS, AI-assisted coding, Terraform, Microservices, gRPC, REST

Skills

Benefits

  • Mentorship
  • TechTalks
  • personalized growth roadmaps
  • education budget
  • fitness budget
  • team activity budgets

Full description

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. The mandatory requirements are 3+ years of backend-focused software development experience, proficiency in Java and/or Kotlin, experience with Spring Boot, GraphQL, MongoDB, Aurora MySQL, and AWS, and an upper-intermediate English level. 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. - Upper-intermediate English level. 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: Mentorship, TechTalks, and personalized growth roadmaps. - Competitive compensation: USD-based pay with education, fitness, and team activity budgets. - Exciting projects: Modern solutions with Fortune 500 and top product companies. - Flextime: Flexible schedule with remote and office options.

Backend Developer at AgileEngine | Referso Jobs