Desarrollador Full Stack Senior (Java + React)

Company shown to members 🔒 · Remote · Mexico, Argentina, Colombia only

Mexico, Argentina, Colombia onlySeniorPublished 9 September 2026Check carefully

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First recorded by Psst: 12 October 2026. Your first 3 jobs are free to apply to (the first right away, 2 more with your email). After that, the company and the apply link are for Psst members, from $4.99 for 7 days.

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The 20-second read

Experience
Senior
Where you can live
Mexico, Argentina, Colombia only
Languages
English, Spanish
Skills and tools
oracle, typescript, react, java, aws, git
Degree or licence
Mentioned (certified)
Job type
Temporary

Read from the ad by Psst's rules. Check the full ad below before applying.

Job details

Where you can work
Mexico, Argentina, Colombia
Employment type
Temporary
Advertised pay
Not stated by the employer
Experience
Senior
Employer publication date
9 September 2026
First recorded by Psst
12 October 2026
Last checked at the source
10 November 2026

About the job

Desarrollador Sr Fullstack Java + React

Nos encontramos en búsqueda de un/a ingeniero/a senior para diseñar y construir servicios de backend, integraciones y experiencias de usuario dentro de una plataforma con un fuerte componente financiero. Buscamos un perfil autónomo, con criterio técnico sólido y comodidad trabajando en arquitecturas modernas orientadas a eventos.

🎯 Principales responsabilidades

  • Diseñar y construir APIs REST y la capa BFF (Backend for Frontend) .
  • Implementar lógica de negocio: registro de operaciones, covenants y motor financiero (NPV / IRR / Duration / stress testing ).
  • Construir la UI en React 18 .
  • Desarrollar y mantener adaptadores de integración con AWS AppFlow, aplicando patrones de resiliencia ( circuit breaker , retry/backoff , dead-letter queues ).
  • Trabajar sobre una arquitectura event-driven (Kafka / MSK).
  • Asegurar la calidad mediante pruebas unitarias e integración continua .
  • Colaborar de forma cercana con BA y QA en la definición y validación de requerimientos.

🛠️ Requisitos

  • +5 años de experiencia
  • Titulación en Ingeniería de Sistemas, Ingeniería de Software, Ciencias de la Computación o afín .
  • Java 21 y Spring Boot 3 (WebFlux) .
  • React 18 y TypeScript .
  • PostgreSQL / Aurora .
  • Experiencia en arquitectura event-driven ( Kafka / MSK ).
  • APIs REST y SOAP .
  • Integración vía AWS AppFlow .
  • Git .
  • Inglés intermedio (lectura, escritura y conversación).

➕ Deseables (suman)

  • Certificación AWS Certified Developer o Solutions Architect – Associate .
  • Oracle Certified Professional, Java .

💡 Habilidades clave

Autonomía, resolución de problemas, atención al detalle en cálculos financieros y buena comunicación con equipos de BA y QA.

🌎 Condiciones de la posición

  • Modalidad: 100% remoto — LATAM.
  • Contratación: Contractor.
  • Pago: en USD.
  • Idioma: Inglés intermedio (excluyente).

Que se requiere para la vacante

  • JAVA - Expert
  • REACT - Expert
  • English - B1
  • Spanish - NATIVO

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