Empleos de node backend developer en Buenos Aires

Sobre Coderio Coderio diseña y entrega soluciones digitales escalables para empresas globales. Con una base técnica sólida y una mentalidad orientada al producto, nuestros equipos lideran proyectos de software complejos desde la arquitectura hasta la ejecución. Valoramos la autonomía, la comunicación clara y la excelencia técnica. Colaboramos...

995 - Backend Developer (Java) · Senior · Remoto · ARG Disclaimer – Lectura obligatoria: Compromiso y dedicación Este rol requiere dedicación full-time, con prioridad clara sobre los proyectos de Darwoft durante el horario laboral establecido. No es compatible con otros compromisos profesionales full-time. Cualquier actividad profesional adicional...

About HarZa Group HarZa Group builds and scales direct-to-consumer health and wellness brands. Our flagship brand is Rejuvacare, with RejuvaKnee as our hero product in chronic pain relief, and we are actively launching new brands across the portfolio. We run entirely on paid digital channels, ship primarily into the United States, and have grown twelve...

Full Stack Developer Desarrollador Full Stack 100% Remoto | Argentina | Inglés C1 | |(4+ años) Construye funcionalidades de extremo a extremo para productos digitales: frontend, backend, APIs y datos. Buscamos un desarrollador capaz de participar desde el diseño técnico hasta la operación en producción y colaborar estrechamente con producto,...

Overseas is seeking a Senior AI and Agentic Engineer to design and build full-stack AI applications, agentic systems, and production-grade infrastructure. You will own the React frontend, the Python/Node backend, RAG pipelines, and evaluation suites while collaborating with global clients. You will specialize in major AI platforms (Google, Anthropic, or...

BairesDev is seeking a Python + GraphQL Developer to build modern APIs and backend services in a fully remote setting. You'll design GraphQL and REST APIs, work with SQL databases, and collaborate with frontend teams to define data structures, ensuring performance and scalability. This role offers international collaboration, competitive USD compensation,...

Chainlink Labs is seeking a Site Reliability Engineer to design and operate reliable production infrastructure for blockchain and backend services. You will leverage Kubernetes, cloud platforms, and blockchain RPC/node fundamentals to improve reliability and resilience across critical systems. You will develop production-grade Go services and bolster...

Bluelight is seeking a seasoned backend-focused software engineer to join our growing team. You will develop high-quality applications using Node.js, TypeScript, and React, building low-latency AWS-based services and scalable RESTful APIs. You will contribute to secure, multi-tenant systems, manage migrations with node-postgres and pg-migrate, and work...

About Chainlink Chainlink is the industry-standard oracle platform bringing the capital markets onchain and powering the majority of decentralized finance (DeFi). The Chainlink stack provides the essential data, interoperability, compliance, and privacy standards needed to power advanced blockchain use cases for institutional tokenized assets, lending,...

Puntorojo busca un Senior Fullstack Developer para impulsar el desarrollo y evolución de nuestras plataformas tecnológicas, participando en decisiones de arquitectura y asegurando altos estándares de calidad, rendimiento y escalabilidad. Diseñar, desarrollar y mantener aplicaciones frontend y backend; construir APIs REST; colaborar con Product, UX/UI y...

Coforge is seeking a Senior Backend Developer to design, implement, and maintain scalable backend services using Node.js, C#, and .NET. You will work with MongoDB and NoSQL databases and contribute to ETL processes in a remote, international setting. The role requires 5+ years of backend experience, strong JavaScript (Node.js) and C#/NET skills, and a focus...

BairesDev is seeking a Senior Agentic AI Engineer to build full-stack AI applications and multi-agent systems. You will work across backend services, agent architecture, and cloud infrastructure, enabling secure, scalable AI solutions. The role emphasizes production-grade development, integration with multiple LLMs, and deployment on GCP with modern CI/CD...

AI Analyst - Agentic AI, Backend & Data Developer We are seeking a Machine Learning Engineer with strong expertise in Python and a focus on Natural Language Processing (NLP) to join our team. The ideal candidate will have experience in the finance or fintech domain, specifically in reconciliation and accounting. Responsibilities Develop and implement machine...

Coforge is seeking a Senior Backend Developer to design, build, and scale backend services using C#/NET and Node.js. You will work with MongoDB and NoSQL databases, supporting ETL and reporting tasks while delivering features in a collaborative, remote environment. The role requires 5+ years in backend development, strong C#/.NET skills, and experience with...

BairesDev is hiring a Python FastAPI React Developer for fulltime remote work. You will build and maintain high-performance fullstack web applications, connecting backend services with intuitive interfaces, ensuring performance and scalable UX across our digital products. We require 5+ years in fullstack roles, strong Python/FastAPI and React expertise, REST...

Bluelight Consulting, Llc is seeking a Senior Flask+React Fullstack Developer for remote work across Latin America. You will own end-to-end development, architect services, and deliver data-driven financial reporting and visualization solutions. Ideal candidates bring 5+ years of Python Flask backend experience, strong PostgreSQL data modeling, and...

BairesDev is seeking a Java Full Stack Developer to design and build comprehensive digital solutions by integrating Spring Boot backends with modern frontend frameworks. You will connect user-facing interfaces with server-side logic to deliver a seamless and high-performance end-to-end experience. Join a global, 100% remote team offering flexible hours,...

Darwoft is seeking a Backend Developer to design, build, and maintain scalable systems for a product-led engineering team. This role focuses on Java and/or Kotlin with Spring Boot, GraphQL, MongoDB, and Aurora MySQL on AWS, covering everything from operational tooling to system architecture. Comfort picking up compliance, cost-savings, and observability work...

BairesDev is seeking a Senior Backend Developer to design and build scalable Node.js services for global clients. You will lead architecture decisions, mentor teammates, and deliver high-performance backend solutions that address complex business challenges. Join a fully remote team with flexible hours, competitive USD compensation, and a cloud-native focus...

Svitla Systems, Inc. is seeking a Senior Full Stack Developer with Angular and Java/Spring Boot for a full-time role in Argentina. The role involves 60% frontend and 40% backend work, within an AI-augmented development environment. You will build responsive UIs, connect to backend services, and leverage AI tooling to improve code quality while collaborating...