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An easy to use platform that transfers money from anywhere at any time and solves core pains.
Backend Engineer
Location
Worldwide
Posted
58 days ago
Salary
0
Seniority
Mid Level
Job Description
Backend Engineer
Retorna
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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WeaveWeave is building a generative AI platform that will revolutionize how life science companies collaborate
At Weave (NASDAQ: WEAV), we’re on a mission to elevate the patient experience by giving healthcare practices the tools they need to run more efficiently and meaningfully connect with their patients. With 40,000+ customers and growing, Weave’s all-in-one platform supports every interaction—from scheduling and payments to communication and reviews—making it easier for healthcare professionals to focus on what matters most: patient care. As a Staff Backend Engineer, you'll join a high-trust, high-impact team helping to shape the future of healthcare technology. You’ll work in a deeply collaborative environment, partnering with teammates across the U.S. and India to design and deliver resilient, scalable backend systems that power critical features in our platform. This isn’t just about building APIs—you’ll influence architecture, drive outcomes, and improve how 40K+ healthcare practices operate day-to-day. 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Weave is an equal opportunity employer that is committed to fostering an inclusive workplace where all individuals are valued and supported. We welcome anyone who is hungry to learn, problem-solve and progress regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, or other applicable legally protected characteristics. If you have a disability or special need that requires accommodation, please let us know. All official correspondence will occur through Weave branded email. We will never ask you to share bank account information, cash a check from us, or purchase software or equipment as part of your interview or hiring process.
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