AgileEngine is an Inc. **** 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.
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.
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.
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 : Versátil schedule with remote and office options.
Architect and develop high-performance backend services using NestJS, ensuring scalability and maintainability




Design and optimize PostgreSQL database schemas and query performance
Implement complex business logic and integration patterns for financial service workflows
Create and maintain RESTful APIs with exceptional performance characteristics
Develop robust data modeling strategies that support complex financial service configurations
Lead backend system design and technical decision-making
Leverage AWS cloud services to build scalable and reliable infrastructure
Mentor junior engineers and contribute to the overall engineering team culture
Implement comprehensive testing strategies, including unit and integration testing
Establish and maintain backend observability and monitoring infrastructure
Collaborate closely with frontend, product, and design teams to ensure seamless system integration
You'll be a great fit if you have:
7+ years of professional Node.js development experience
Extensive experience with NestJS framework
6+ years of professional experience with PostgreSQL and relational database design
Fluency in English & Spanish (Must).
The team primarily communicates in Spanish, so strong written and verbal Spanish skills are essential.
Proven track record of designing scalable, high-performance backend systems
Strong experience with RESTful API design and implementation
Expertise in database optimization and performance tuning
Comprehensive knowledge of backend testing methodologies
Amazon EC2
Amazon RDS
AWS Lambda
Amazon S3
AWS CloudWatch
Infrastructure as Code (CloudFormation or
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📌 Senior Backend Engineer: C#/.Net + Node.Js (Remote) (Neuquén)
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📍 Neuquén