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
995 - Backend Developer (Java) · Senior · Remoto · ARG
Disclaimer – Lectura obligatoria: Compromiso y dedicación Este rol requiere dedicación full-time, con prioridad clara sobre los proyectos de Darwoft durante el horario laboral establecido.
No es compatible con otros compromisos profesionales full-time.
Cualquier actividad cualificado adicional deberá ser informada previamente y no deberá interferir con las responsabilidades del rol.
Sobre Darwoft
Darwoft es una software factory dedicada al desarrollo de soluciones de software a medida y a la provisión de servicios de staff augmentation IT para clientes internacionales, con foco principal en Estados Unidos y Latinoamérica.
Colaboramos estrechamente con startups y compañías en crecimiento para impulsar productos digitales de alto impacto.
Nuestra cultura se define como people-first: priorizamos la cercanía humana, la calidad técnica, el trabajo colaborativo y la construcción de relaciones de largo plazo.
Buscamos profesionales que compartan esta visión y deseen generar un impacto real en el negocio de nuestros clientes.
Software Engineer Java SR (Relación de Dependencia - Argentina)
Información general
Ubicación:
Argentina
Tipo de contrato:
Relación de Dependencia.
Industria / Proyecto:
Desarrollo de productos digitales de alto impacto y escala internacional.
Zona Horaria:
Horario laboral de Argentina
Sobre el Rol / About the Role
Buscamos un Software Engineer Java Senior con mentalidad de owner y una sólida trayectoria técnica para sumarse a nuestro equipo de
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