[Hiring] Senior Backend Engineer - Mobile + AI @Retorna
Senior Backend Engineer - Mobile + AI @Retorna
Software Development
Salary unspecified
Remote Location
Employment Type full-time
Posted YDay

[Hiring] Senior Backend Engineer - Mobile + AI @Retorna

YDay - Retorna is hiring a remote Senior Backend Engineer - Mobile + AI. 💸 Salary: unspecified 📍Location: Worldwide

Role Description

Estamos reinventando la experiencia financiera para millones de latinos en el mundo. Buscamos un/a Backend Engineer Senior que no solo construya APIs — sino que diseñe experiencias inteligentes que cambien la forma en que las personas mueven su dinero.

Tareas

  • Diseñar y mantener la capa BFF que alimenta nuestras apps móviles
  • Orquestar llamadas a microservicios, optimizar payloads, manejar caching y autenticación
  • Integrar asistentes conversacionales con RAG sobre datos financieros del cliente
  • Construir agentes autónomos para onboarding y resolución de problemas sin fricción
  • Diseñar personalización hiper-contextual en tiempo real

Qualifications

  • Experiencia sólida en Node.js/TypeScript, GraphQL/REST, AWS
  • Haber puesto pipelines RAG en producción (embeddings, vector stores, chunking)
  • Dominar orquestación de agentes: tool calling, function calling, chains
  • Manejo de frameworks como LangChain, LlamaIndex o similares
  • Experiencia con modelos Anthropic/OpenAI en producción
  • Entender que en fintech la latencia y la precisión no son negociables

Requirements

  • Feature flags, OpenTelemetry, CI/CD en entornos fintech
  • Haber diseñado APIs pensadas para consumo mobile real
  • Pensar que el BFF del futuro es un agente, no un controller
  • Experiencia con productos y negocios B2B

Benefits

  • Trabajo 100% remoto
  • Ser parte del equipo que construye el core financiero de una fintech en crecimiento
  • Días Libres ilimitados
  • Feriados de tu ubicación
  • Problemas técnicos reales: consistencia eventual, idempotencia, reconciliación, resiliencia
  • Un equipo que entiende que velocidad sin calidad en fintech es un riesgo existencial

Company Description

We facilitate money transfers between countries through easy, fast and secure transactions with fair rates for all levels of the population. 30 second payment experience with the perfect mix between exchange rates, delivery times and trust. - Building the next Unicorn

Before You Apply
worldwide Be aware of the location restriction for this remote position: Worldwide
Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
Senior Backend Engineer - Mobile + AI @Retorna
Software Development
Salary unspecified
Remote Location
Employment Type full-time
Posted YDay
Apply for this position
Did not apply
Applied
Sent Follow-Up
Interview Scheduled
Interview Completed
Offer Accepted
Offer Declined
Application Denied
Unlock 160,000+ Remote Jobs
worldwide Be aware of the location restriction for this remote position: Worldwide
Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
Apply for this position
Did not apply
Applied
Sent Follow-Up
Interview Scheduled
Interview Completed
Offer Accepted
Offer Declined
Application Denied
Unlock 160,000+ Remote Jobs
×

Apply to the best remote jobs
before everyone else

Access 160,000+ vetted remote jobs and get daily alerts.

4.9 ★★★★★ from 500+ reviews
Unlock All Jobs Now

Maybe later