backend engineer nodejs

Blend360 is seeking an experienced Backend Engineer to design and build scalable Java-based services. You will lead architecture for distributed systems handling large-scale data, ensure reliability, and optimize multi-threaded applications with Kubernetes-based deployments.You should have 5+ years of backend experience, strong SQL and database design...

Trafilea is hiring a Backend Developer to architect and optimize services using Golang and Node.js. You will design REST APIs for seamless integrations and work with various databases while collaborating with cross-functional teams.Ideal candidates have over 4 years of experience in backend development, particularly with Golang and Node.js. This remote role...

BACKEND AI ENGINEER SENIOR – Python / LangGraph / Azure ¿Sos Backend Engineer con experiencia desarrollando soluciones de Inteligencia Artificial y querés participar en la construcción de una plataforma de IA desde cero? Estamos buscando un/a Backend AI Engineer Senior para sumarse a un proyecto estratégico de alto impacto, donde vas a tener ownership...

A leading tech company in Argentina seeks a GCP Backend / Cloud Engineer to design and deploy cloud-native solutions. The ideal candidate has over 5 years of experience with Google Cloud Platform and strong backend development skills in Python. This role emphasizes collaboration within diverse teams and offers a remote-friendly culture with opportunities for...

Revolut in Krakow, Poland, is seeking a Mid/Senior Backend Engineer to join a fast-growing team building mobile APIs and microservices. You will work with Java 17/21, Kubernetes, PostgreSQL, and Redis to deliver scalable systems used by millions of customers.The role focuses on greenfield development and the improvement of critical components like risk...

Grid Dynamics is seeking a Senior Java Developer to join a new project focused on hardening, modernization, and optimization of core services across the customer and e-commerce ecosystem. You will design and build Java-based backend services and REST APIs, collaborate with cross-functional teams, and ensure scalable, reliable performance.Ideal candidates...

The Walt Disney Company is seeking a Software Engineer to join DisneyEntertainment and ESPN Product & Technology. You will design, develop, test, and deploy backend services and APIs powering Disney's media platforms in a collaborative, agile team.With 2–3+ years of experience and a Bachelor's degree, you will work with Java/Spring, AWS, REST...

Mercado Libre busca un Senior Software Engineer para diseñar y escalar sistemas innovadores y seguros en América Latina, aplicando IA y aprendizaje continuo. El candidato trabajará en un entorno dinámico, definirá arquitecturas escalables y liderará mejoras en el buying flow desde la selección del store hasta el seguimiento post compra.Se valora...

DEUNA is seeking a Backend Engineer to lead the design and development of scalable backend systems. You will build high-quality services, improve performance, and guide engineering teams through technical decisions; collaborating closely withEngineering Managers and Product teams to deliver robust backend solutions.You will design, implement, and optimize...

Coderio busca un/a Senior Java Engineer para un equipo técnico de alto nivel, enfocado en desarrollar, evolucionar y operar soluciones backend en un entorno fintech complejo. Trabajarás con arquitectura de microservicios, mensajería y prácticas de resiliencia en AWS y NoSQL.Se valorará experiencia real con IA integrada en tareas cotidianas y capacidad...

Medium busca un/a backend engineer en Mendoza, Argentina. El candidato ideal tiene más de 5 años de experiencia en desarrollo Backend, con un enfoque especial en Node.js y TypeScript, y experiencia operando en entornos AWS Serverless.En este rol, serás responsable de diseñar microservicios y manejar la capa de servicios de la plataforma, asegurando un...

Rooftop.dev busca un Staff Software Engineer (Java) residente en Argentina para liderar soluciones de alto rendimiento en backend y colaborar con frontend. Rol hands-on y referente técnico del equipo, con foco en escalabilidad, IA y Cloud Native.Se requiere experiencia extensa en Java, Spring Boot, microservicios, Docker/Kubernetes, pipelines de mensajería...

Mercado Libre en Buenos Aires busca un Senior Backend Software Engineer para diseñar y escalar sistemas innovadores y seguros. Trabajarás con Kotlin/JVM, APIs robustas y patrones de sistemas distribuidos, manteniendo alta calidad, seguridad y rendimiento en servicios críticos.Se valorará experiencia en arquitecturas distribuidas, bases de datos diversas...

Beyond is seeking a Senior Backend Engineer to design and scale Python-based services powering AI-driven applications for enterprise clients across the Americas. The role is anchored in Argentina with a hybrid in-person presence required one to two days weekly to foster collaboration with global teams.You will build cloud-native architectures on Google...

Universia Argentina, una empresa fintech líder, busca un/a Backend Engineer Semi Senior/Senior para sumarse a un equipo de ingeniería que desarrolla soluciones con alto impacto para miles de usuarios.Buscamos personas apasionadas por la tecnología, que resuelvan desafíos complejos, construyan software escalable y colaboren en un entorno donde las...

Medium en Salta, Argentina, busca un/a backend engineer que desarrolle microservicios event-driven y gestione servicios críticos. Necesitarás un mínimo de 5 años en desarrollo backend, además de experiencia con Node.js, TypeScript y entornos AWS Serverless.El rol incluye responsabilidad técnica total sobre dominios críticos y la interacción con...

BetWarrior is seeking a Backend Software Engineer with strong analytical skills to join our multidisciplinary teams in LATAM. You will lead technical analysis, define specifications (OpenAPI/Swagger, data models) and collaborate with Frontend and UX to align on contracts and endpoints.You will design low-latency, highly concurrent backends and champion...

Avenga is seeking a Middle Java Engineer in Argentina to strengthen backend platforms in the insurance domain, Cordoba area. You’ll work with Java and Spring Boot on a microservices-based backend, collaborating with product owners and agile teams to evolve, maintain, and scale critical services in production.The role emphasizes quality through testing, API...

Backend AI Engineer (SR) – Python / LangGraph / Azure (Híbrido) Argentina | Híbrido Full-time Sobre el rol Buscamos un/a Backend AI Engineer Senior para incorporarse en la etapa de conformación inicial de una plataforma central de IA y datos dentro de una empresa tecnológica líder en soluciones para grandes corporaciones. Tendrás la oportunidad de...

We are seeking a Lead Backend/Distributed Systems Engineer to build and operate high-performance, scalable services that integrate with distributed storage systems. You will lead design and implementation work, improve reliability through troubleshooting and on-call support, and collaborate across global time zones—apply now. Responsibilities Design...