backend engineer nodejs

A leading tech company in Argentina seeks a Senior Python AI Engineer to design and develop backend systems and APIs for AI-powered applications. The ideal candidate has over 5 years of experience in Python, deep learning frameworks, and large language models. This role involves optimizing AI workflows and collaborating with cross-functional teams....

AgileEngine is seeking a Full Stack Engineer to modernize a Menu Platform across a TypeScript stack using Node.js, NestJS, and React. You will rebuild backend services, implement shared business logic, and drive platform migrations affecting pricing, promotions, ordering, and menu management.AI-assisted development will be used in a collaborative Agile...

DEPT® is seeking a Senior Software Engineer to drive a large-scale platform re-architecture for a leading financial intelligence client. You will own end-to-end workstreams across frontend (React, TypeScript) and backend (Node.js) while maintaining parity with the legacy system during a cloud-native migration.You’ll influence architectural decisions,...

Careers Payment Systems Integration Engineer FasterPay is a digital e‑wallet platform which is FCA‑regulated and non‑VC funded. Transparent, friendly, and flexible, FasterPay provides businesses from all backgrounds the opportunity to expand their revenue on a global scale. Who Are We Looking For We’re looking for a technically skilled,...

Coderio is seeking a Senior AI Engineer to join our AI Engineering Core initiatives. You will design, build, and operate reusable AI capabilities, LLM gateways, model routing, and guardrails across our internal platforms and software ecosystems.This hands-on role sits at the intersection of backend engineering, cloud platforms, and applied AI, requiring...

Avenga is seeking a Senior Node.js Engineer in Buenos Aires to lead backend development for BFF services and microservice-based systems. You will design, build, and maintain scalable, reliable services, collaborating with product and frontend teams.The role covers the full SDLC from scoping and prototyping to deployment and support. 5+ years with Node.js,...

**About the client**: Our customer is the European online car market, with over 30 million monthly users and a presence in 18 countries. As a Lead FullStack Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers. **Responsibilities**: - Developing fast,...

Descripción del puesto 📣 ¡ATENCIÓN ARGENTINA! Seleccionamos Senior Python Engineer para Accusys, empresa líder en desarrollo y mantenimiento de software. 📍 Ubicación: CABA 🕓 Horario: Jornada full time de lunes a viernes. Remoto La persona se sumará a un equipo que construye soluciones...

AgileEngine busca un Full Stack Engineer para enfocar la mayor parte de su trabajo en servicios backend con Java y Spring Boot, y en el desarrollo del frontend en Angular. Este rol impulsa el diseño orientado al dominio (DDD) y APIs RESTful limpias, con PostgreSQL y Oracle en entornos de alta transacción.Trabajarás en squads multifuncionales para entregar...

AgileEngine, líder global en desarrollo de software, busca un Full Stack Engineer para desarrollar servicios backend en Java/Spring Boot y trabajar en Angular en el frontend. Se prioriza el diseño orientado al dominio y RESTful APIs, con bases de datos PostgreSQL y Oracle.Trabajarás en squads multifuncionales, enfocándote en rendimiento, arquitectura y...

Softgic is seeking a Senior Full Stack Software Engineer with 5+ years of professional software development experience to build and maintain scalable cloud-native applications. You will lead backend work in Python (FastAPI) and frontend in React/TypeScript, owning features from design through production while collaborating with Product and Data teams.You...

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation...

**Senior Software Engineer**: Como **Senior Engineer**en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito de...

Meet SienaSiena is the The Agent of Record for CX, built for consumer brands like Spanx, FIGS, Brooklinen, and Grüns. It runs as a connected multi-agent stack on top of a shared intelligence layer: agents that sell, support, listen, handle social and voice across the entire customer journey, turning every conversation into signal you can act on.The teamWe...

We are looking for a Chief-level Backstage.io GCP DevOps Engineer to lead infrastructure and platform delivery for an internal developer portal, covering web applications, Node.js hosting/deployment, and enterprise integrations. You will drive high-impact integrations and automation across distributed teams. Apply to help shape a scalable developer...

DescriptionAt AstroPay, we're building the next generation of global financial infrastructure. As a Product Lead / Senior Software Engineer, you'll play a key role in designing and building strategic products that power our global payment ecosystem.This is a highly technical, hands-on role for someone who enjoys writing code but also wants to influence...

Athenaworks is seeking a Mid-Senior Full-Stack Engineer to join a fast-moving startup. You will design, develop, and own backend services and RESTful APIs, collaborate on feature design, and implement across the full stack with a strong emphasis on quality and scalability.Ideal candidates have 4+ years of experience with Java or Python, React/TypeScript, and...

AgileEngine is seeking a Senior Full Stack Engineer to design, develop, and optimize cloud-native applications with React on the frontend and Node.js/C# on the backend. You will work across SQL, PostgreSQL, and DynamoDB, build AWS services, and maintain CI/CD pipelines.This is a 6-month project engagement with flexible remote options. You will contribute to...

Svitla Systems, Inc. is seeking a Senior Full Stack Engineer for a full-time role (40 hours per week) in Argentina. You will own features end-to-end in your primary stack (Angular or Golang) and design multi-step business logic in your secondary stack.You will collaborate with product managers, designers, and specialist engineers, write automated tests,...

En **Interinnova** buscamos un/a **QA Automation Engineer**para sumarse a proyectos enterprise y trabajar sobre aplicaciones productivas, asegurando calidad, confiabilidad y mejora continua. - Buscamos a alguien con criterio técnico, autonomía y ownership para diseñar, desarrollar y mantener pruebas automatizadas, integrando testing dentro del ciclo de...