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An easy to use platform that transfers money from anywhere at any time and solves core pains.
Backend Engineer, Mobile, AI
Location
United States
Posted
58 days ago
Salary
0
Seniority
Senior
Job Description
Backend Engineer, Mobile, AI
Retorna
• Design and maintain the BFF layer that powers our mobile apps • Orchestrate calls to microservices, optimize payloads, handle caching and authentication • Integrate conversational assistants with RAG over customer financial data • Build autonomous agents for frictionless onboarding and issue resolution • Design hyper-contextual real-time personalization
Job Requirements
- Strong experience with Node.js/TypeScript, GraphQL/REST, AWS
- Experience deploying RAG pipelines to production (embeddings, vector stores, chunking)
- Mastery of agent orchestration: tool calling, function calling, chains
- Familiarity with frameworks such as LangChain, LlamaIndex, or similar
- Experience with Anthropic/OpenAI models in production
- Understand that in fintech, latency and accuracy are non-negotiable
- Nice-to-have: feature flags, OpenTelemetry, CI/CD in fintech environments
- Experience designing APIs intended for real mobile consumption
- View the BFF of the future as an agent rather than a controller
Benefits
- 100% remote work
- Join the team building the financial core of a growing fintech
- Unlimited time off
- Observance of local public holidays
- Real technical challenges: eventual consistency, idempotency, reconciliation, resilience
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• Atender junto com a CI&T a um cliente de seguradora; • Desenvolver componentes estruturais e funcionalidades, compreendendo todas as camadas da aplicação; • Atuar no desenvolvimento e evolução de uma aplicação vital para a operação do cliente; • Buscar uma solução mais enxuta que ofereça uma excelente experiência e facilite a execução das atividades do nosso usuário final; • Contribuir e jogar pelo time;
Backend Engineer
RetornaAn easy to use platform that transfers money from anywhere at any time and solves core pains.
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 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
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