1030 - Back End Engineer (Nodejs/Aws/Event-Driven) · Sr · Remoto · Arg

Darwoft; Rosario; A distancia; ARS 137.587.000 - 198.737.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Professional growth

Competitive USD-based compensation

Exciting projects

Flextime and remote options

Descripción de la vacante

Darwoft is seeking a Backend Developer to design, build, and maintain scalable systems for a product-led engineering team. This role focuses on 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. We expect 3+ years of backend experience, fluency in English and Spanish, and a track record of building high-performance,

Formación

• 3+ years of backend-focused software development experience.
• Proficiency in Java and/or Kotlin.
• Proficiency in MongoDB on Atlas.
• Proficiency in 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 systems on AWS.

Responsabilidades

• Take on lower-priority engineering work, including maintenance and observability improvements.
• Design, build, and maintain scalable, performant software systems.
• Contribute to system architecture and technical design with data-driven validation.
• Participate in code reviews and design reviews to uphold standards.
• Collaborate with cross-functional partners including product, data scientists, and designers.
• Clarify requirements and perform mid-level design work while coding, testing, and documenting.

Conocimientos

Node.js

NestJS

PostgreSQL

English

Spanish

RESTful APIs

AWS

Java/Kotlin

Spring Boot

GraphQL

MongoDB

Aurora MySQL

Terraform

Microservices

Testing

Herramientas

MongoDB Atlas

Aurora MySQL on AWS

Terraform

AWS Cloud Services

Descripción del empleo

• 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 Terraform)
• Experience with microservices architecture
• Strong debugging and systems troubleshooting skills

Bonus points if you have:

• Knowledge of the financial services domain
• Backend observability tools experience

Need only Argentina candidates who speak both fluent English and Spanish

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.

We are seeking a dynamic, street-smart Backend Developer with strong Python experience and a passion for problem-solving using modern AI tools and approaches. This role is ideal for someone who can think critically, move fast, and contribute to building scalable backend systems, while also suggesting innovative and efficient solutions to help us achieve MVPs quickly.

Responsibilities:

• Develop and maintain backend services and APIs for our core application.
• Integrate third-party services using REST and/or GraphQL.
• Work with NoSQL and relational databases, ensuring efficient data modeling and query performance.
• Collaborate with the team on deploying services to AWS (Lambda, API Gateway, etc.).
• Suggest and experiment with AI-based tooling for rapid development and smart code generation.
• Bring fresh ideas and pragmatic solutions to enhance the backend architecture and development pipeline.

Technical Requirements : Must Have :

• More than 4 years of experience in Python development.
• Experience with NoSQL databases (e.g., MongoDB, DynamoDB).
• Proficiency in Relational Databases (e.g., PostgreSQL, MySQL).
• Experience with API integrations using REST and/or GraphQL.
• Strong communication skills in English (Advanced/Bilingual).

Nice to Have :

• Experience with Node.js and/or Java.
• Familiarity with AWS services, especially Lambda and API Gateway.
• Awareness or hands-on experience with Machine Learning, Agentic AI, or similar emerging technologies.
• Experience using AI-powered code generation tools to enhance development speed and MVP creation.

995 - Backend Developer (Java) · Senior · Remoto · ARG

Sobre Darwoft ...