8,794+ Senior Reactnodejs Fullstack Developer Jobs in Argentina — Top Companies Hiring July 2026

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Senior AI Driven AppSec Engineer (Remote/Flexible)

AgileEngine is seeking a Senior Application Security Engineer to architect and build automated security layers within the SDLC, focusing on AI-enabled secure code scanning, hardened baseline automation, and CI/CD security tooling integration for a large-scale financial services program. You will work p ...

Senior Web3 Infrastructure Engineer — Remote & Automation Focus

Pearster is seeking a Senior Technical Operations Engineer (Web3 Core Platforms) to power the core systems for a major US blockchain player. The role covers design, deployment, and reliability of hybrid infrastructure across bare-metal, virtualization, and cloud-native environments. You will automate w ...

Senior Full Stack Engineer – SaaS, Remote & Growth

AgileEngine is seeking a Senior Full Stack Engineer to build robust server-side solutions for a SaaS platform. The role involves Java, React, SQL, Redis, and Elasticsearch, with architecture decisions and CI/CD pipeline ownership. Expect collaboration across design, product, and engineering teams and a ...

Senior AI Driven AppSec Engineer (Remote/Flexible)

AgileEngine is seeking a Senior Application Security Engineer to architect and build automated security layers within the SDLC, focusing on AI-enabled secure code scanning, hardened baseline automation, and CI/CD security tooling integration for a large-scale financial services program. You will work p ...

Senior DevOps Engineer – CI/CD, Kubernetes & Automation

Como DevOps Engineer, tu misión será diseñar, implementar y mantener pipelines de integración y despliegue continuo, identificar oportunidades de mejora en los procesos de desarrollo, colaborar estrechamente con equipos de desarrollo y operaciones, y garantizar la entrega eficiente de software de alta calidad ...

Senior Full Stack Engineer SaaS (Remote/Flex)

AgileEngine is seeking a Senior Full Stack Engineer to build robust server-side solutions for a SaaS platform, operating at scale with Java, React, SQL, Redis, and Elasticsearch. You will influence architecture decisions, design reusable client integration systems, and participate in code reviews and CI/CD pr ...

Senior Full Stack Engineer SaaS, Remote & Flexible

AgileEngine, LLC. in Argentina is seeking a Senior Full Stack Engineer to build robust server-side and client-side solutions for our SaaS platform. You'll work across Java, React, SQL, Redis, and Elasticsearch, contributing to architecture decisions, design reusable systems, and participating in code r ...

Senior VMware Administrator | vSphere 7/8 Expert

Grupo Inteligent International, S.A. busca un Administrador de Plataforma VMware para gestionar entornos vSphere 7 y 8, con experiencia en instalación y configuración de ESXi y vCenter Server. Deberá administrar redes virtuales, almacenamiento (VMFS/NFS/vSAN) y operaciones de VM, DR/DH, migraciones y u ...

Senior Data Scientist: Risk Analytics & ML (Remote)

AgileEngine is seeking a Senior Data Scientist to develop predictive models and analytics powering risk-based vulnerability prioritization within a large-scale enterprise security program. You will structure massive security telemetry, build ML algorithms to reduce scanning noise, and establish unified dashbo ...

Senior AI Driven AppSec Engineer (Remote/Flexible)

AgileEngine is seeking a Senior Application Security Engineer to architect and build automated security layers within the SDLC, focusing on AI-enabled secure code scanning, hardened baseline automation, and CI/CD security tooling integration for a large-scale financial services program. You will work p ...

Senior Frontend Engineer Email Personalization & AI UI

AgileEngine is seeking a Senior/Lead Frontend Engineer to build scalable, data-heavy email experiences using React and Apache Velocity. You will develop personalized email templates, reusable components, and leverage APIs to drive dynamic content and localization for 100+ locales. The role requires mas ...

Senior AI Driven AppSec Engineer (Remote/Flexible)

AgileEngine is seeking a Senior Application Security Engineer to architect and build automated security layers within the SDLC, focusing on AI-enabled secure code scanning, hardened baseline automation, and CI/CD security tooling integration for a large-scale financial services program. You will work p ...

Senior Salesforce QA Engineer Quality Impact Leader

Capgemini Engineering in Esquel, Argentina, is seeking a QA Engineer to join an agile scrum team. You will design, execute and manage defects while following the testing strategy and templates in place. You will identify risks and coordinate remediation with Sr QA leads and stakeholders. Responsibiliti ...

Senior Piping Engineer – Long Distance Fluid Transport

Ausenco Careers busca un Ingeniero Mecánico/Piping para unirse a nuestro equipo en Mendoza, Argentina. La posición implica trabajar en el diseño de instalaciones de transporte de fluidos y colaborar en proyectos innovadores que desafían el statu quo. Requisitos incluyen experiencia entre 5 y 8 años, in ...

Senior Backend Engineer — AI‑Driven Serverless & Microservices

AgileEngine, LLC is seeking a Senior Backend Engineer to design and build scalable middleware powering digital ordering, payments, loyalty, and third‑party integrations. You will develop serverless applications on AWS Lambda and API Gateway and ship Node.js/TypeScript microservices. You will work with ...

Senior AI Driven AppSec Engineer (Remote/Flexible)

AgileEngine is seeking a Senior Application Security Engineer to architect and build automated security layers within the SDLC, focusing on AI-enabled secure code scanning, hardened baseline automation, and CI/CD security tooling integration for a large-scale financial services program. You will work p ...

Senior Solutions Engineer – Enterprise AI & Data Infrastructure

Join Hire Hangar and work with fast-growing global companies while building a long-term career. Job Title Senior Solutions Engineer – Enterprise AI & Data Infrastructure Location Remote (Hybrid with customers as needed) Time Zone <p ...

Senior Web3 Infrastructure Engineer — Remote & Automation Focus

Pearster is seeking a Senior Technical Operations Engineer (Web3 Core Platforms) to power the core systems for a major US blockchain player. The role covers design, deployment, and reliability of hybrid infrastructure across bare-metal, virtualization, and cloud-native environments. You will automate w ...

Senior Backend Engineer: AI Driven, Serverless & Scalable

AgileEngine, LLC. seeks a Senior Backend Engineer to design scalable middleware powering digital ordering, payments, loyalty, and third‑party integrations. You will develop serverless apps with AWS Lambda and API Gateway, and build Node.js/TypeScript microservices. You’ll implement infra as code with T ...

Senior AI Driven AppSec Engineer (Remote/Flexible)

AgileEngine is seeking a Senior Application Security Engineer to architect and build automated security layers within the SDLC, focusing on AI-enabled secure code scanning, hardened baseline automation, and CI/CD security tooling integration for a large-scale financial services program. You will work p ...

Senior Web3 Infrastructure Engineer — Remote & Automation Focus

Pearster is seeking a Senior Technical Operations Engineer (Web3 Core Platforms) to power the core systems for a major US blockchain player. The role covers design, deployment, and reliability of hybrid infrastructure across bare-metal, virtualization, and cloud-native environments. You will automate w ...

Senior Web3 Infrastructure Engineer — Remote & Automation Focus

Pearster is seeking a Senior Technical Operations Engineer (Web3 Core Platforms) to power the core systems for a major US blockchain player. The role covers design, deployment, and reliability of hybrid infrastructure across bare-metal, virtualization, and cloud-native environments. You will automate w ...

Senior Web3 Infrastructure Engineer — Remote & Automation Focus

Pearster is seeking a Senior Technical Operations Engineer (Web3 Core Platforms) to power the core systems for a major US blockchain player. The role covers design, deployment, and reliability of hybrid infrastructure across bare-metal, virtualization, and cloud-native environments. You will automate w ...

Senior Web3 Infrastructure Engineer — Remote & Automation Focus

Pearster is seeking a Senior Technical Operations Engineer (Web3 Core Platforms) to power the core systems for a major US blockchain player. The role covers design, deployment, and reliability of hybrid infrastructure across bare-metal, virtualization, and cloud-native environments. You will automate w ...

Senior Data Scientist Cybersecurity ML Lead (Remote)

AgileEngine is seeking a Senior/Lead Data Scientist to develop predictive models and analytics that power risk-based vulnerability prioritization within a large-scale enterprise security program. You will structure massive security telemetry datasets, build ML algorithms to reduce false positives, and establi ...

Senior AI Driven AppSec Engineer (Remote/Flexible)

AgileEngine is seeking a Senior Application Security Engineer to architect and build automated security layers within the SDLC, focusing on AI-enabled secure code scanning, hardened baseline automation, and CI/CD security tooling integration for a large-scale financial services program. You will work p ...

Senior AI Driven AppSec Engineer (Remote/Flexible)

AgileEngine is seeking a Senior Application Security Engineer to architect and build automated security layers within the SDLC, focusing on AI-enabled secure code scanning, hardened baseline automation, and CI/CD security tooling integration for a large-scale financial services program. You will work p ...

Senior Web3 Infrastructure Engineer — Remote & Automation Focus

Pearster is seeking a Senior Technical Operations Engineer (Web3 Core Platforms) to power the core systems for a major US blockchain player. The role covers design, deployment, and reliability of hybrid infrastructure across bare-metal, virtualization, and cloud-native environments. You will automate w ...

Senior AI Driven AppSec Engineer (Remote/Flexible)

AgileEngine is seeking a Senior Application Security Engineer to architect and build automated security layers within the SDLC, focusing on AI-enabled secure code scanning, hardened baseline automation, and CI/CD security tooling integration for a large-scale financial services program. You will work p ...

Senior Web3 Infrastructure Engineer — Remote & Automation Focus

Pearster is seeking a Senior Technical Operations Engineer (Web3 Core Platforms) to power the core systems for a major US blockchain player. The role covers design, deployment, and reliability of hybrid infrastructure across bare-metal, virtualization, and cloud-native environments. You will automate w ...

Senior Clinical Trial Manager – Risk & Site Oversight

Syneos Health is seeking a Sr Clinical Trial Manager (Sponsor dedicated) for Argentina with responsibilities spanning site management, monitoring, data integrity, and regulatory compliance. Role involves in‑office presence twice weekly at the client site with cross‑functional collaboration across CRAs, Data M ...

Senior iOS Engineer | Cross Platform & AI Innovator

Jobtailor busca un desarrollador iOS nativo con experiencia en Swift/SwiftUI para diseñar y construir funcionalidades clave, con soporte para Android nativo (Kotlin/Jetpack Compose) y asegurar escalabilidad para millones de usuarios. Trabajarás en equipos multidisciplinarios con Scrum, guiando resoluci ...

Senior SRE: Production Reliability & Automation (On Site)

We are hiring 1 experienced Site Reliability Engineer to join a Sales & Research Production Management team within a global markets technology environment in Buenos Aires. The role focuses on supporting a critical application to improve stability, reliability and operational efficiency. This position ...

Senior Operations Analyst: Growth & Strategy (Hybrid BA)

DiDi Argentina is seeking a Senior Operations Analyst to drive data-driven growth across Growth, Marketplace, and Strategy & Planning tracks. You will extract and analyze large datasets using SQL and Python/R, diagnose bottlenecks, and own small-to-mid projects with cross-functional teams. Based in Bue ...

HRBP Senior: Estratega de Talento con Autonomía

Empresa Confidencial busca un/a HRBP Senior para actuar como brazo derecho de directores de primera línea, transformando datos en planes estratégicos de talento y dando visibilidad a oportunidades clave del negocio. Responsable de gestionar estructuras complejas a nivel nacional, dentro y fuera de conv ...

Senior Power BI Lead Data Visualization & Strategy

Coderio busca un profesional con sólida experiencia en BI para liderar el ciclo de vida de dashboards e informes analíticos. Serás parte de un equipo de Data Analytics y Data Governance, interactuando con stakeholders y equipos de datos para asegurar calidad y performance. Necesitas +4 años en Power BI ...

Senior Software Engineer – iOS, Value Prop & Main

Diseñar y desarrollar funcionalidades nativas prioritariamente en iOS (Swift/SwiftUI), con soporte y colaboración en el ecosistema Android (Kotlin/Jetpack Compose), asegurando escalabilidad para millones de usuarios. Co-crear en equipos multidisciplinarios bajo metodologías Scrum, impulsando ...

SAP Basis Senior | Admin NW/Cloud | Remoto

C&S informática s.a. busca un Administrador/a SAP Basis - Senior para trabajar en modalidad remota, con posibilidad de presencial 2 veces al mes en Parque Patricios, CABA. Horario: lun–vie. Se requieren 5 años de experiencia, título técnico y inglés avanzado. Se ofrece crecimiento, beneficios y acceso a forma ...

Senior Windows AD Architect & Hybrid Identity Lead

TRUGlobal is seeking an experienced Windows Active Directory Architect to lead the design and modernization of enterprise Active Directory environments. The ideal candidate will have deep expertise in Active Directory, Windows Infrastructure, and Hybrid Cloud technologies. Responsibilities include asse ...

Senior Node.js Engineer — Cloud API & AI Innovation

Jobtailor en Buenos Aires busca un desarrollador senior de Node.js para liderar la evolución de su plataforma Cloud. Trabajarás de forma autónoma, colaborando con UX y equipos de arquitectura para convertir requerimientos en un backlog técnico claro y accionable. Integrarás APIs REST y servicios core e ...

Senior Full Stack Engineer: AI, AWS & APIs

Jobtailor is seeking a senior backend-focused engineer to design, develop, and maintain scalable APIs and services. You will collaborate with AI, data, and product teams to deliver end-to-end solutions, participate in architectural discussions, and drive refactors for maintainability and performance. I ...

EY Profesionales Senior para impuestos personas jurídicas

EY es una firma global líder que ofrece servicios de Auditoría, Consultoría, Estrategia y Transacciones e Impuestos, con una red integrada de alrededor de profesionales en 150 países del mundo. Nuestro propósito es construir un mundo mejor de negocios para nuestra gente, para nuestros clientes y para ...

Consultor SAP FI/CO (Senior) | Ref. 189990

Consultor SAP FI/CO (Senior) – S/4HANA / New GL / Material Ledger (Híbrido, CABA) | Ref. -1 Buenos Aires, Parque Patricios | Híbrido: 2 días presenciales (variable según fase) Mission Sumarte como referente funcional SAP FI/CO Senior al equipo de implementación S/4HANA de una d ...

Gerente de Proyectos Senior: SCADA/GIS/ADMS

Multiplica busca un Project Manager Senior para liderar proyectos tecnológicos vinculados a la operación de la red eléctrica. Se requiere experiencia en plataformas SCADA, GIS y ADMS, y capacidad para coordinar equipos internos y externos, gestionando cambios y riesgos para mejorar confiabilidad y eficiencia ...

Senior CRA: Remote LATAM Site & Study Lead

Precision for Medicine is seeking a Senior Clinical Research Associate (CRA) in Argentina. The role involves overseeing the management of clinical trial sites, ensuring patient safety, and conducting site visits. Candidates should have at least 4 years' experience in clinical research and possess a 4-year degree ...

Senior Marketing Designer: Brand Identity & Visual Systems

Arionkoder is seeking a Sr Marketing Designer to own the visual identity and design infrastructure across products and initiatives. You will lead brand creation from scratch, design social media assets, and oversee video editing and presentations. CapCut, Framer, and design systems play a central role ...

Desarrollador Power Platform Semi Senior Automatización & IA

Capgemini Argentina busca un Desarrollador/a Power Platform Semi Senior para participar en el diseño, desarrollo y evolución de soluciones basadas en Microsoft Power Platform. Colaborarás en automatización, innovación y transformación digital, con proyectos que involucren Power Apps, Power Automate Cloud, Po ...

Sales & Operations Support Senior Analyst – Global Client

Description & SummaryAt PwC, our people in brand management, marketing and sales focus on collaboration to develop and execute strategic sales and marketing initiatives. These individuals focus on driving revenue growth, promoting the Firm's services, enhancing brand visibility, and captu ...

Senior Visual QA Pixel Perfect Creative Lead

Monks is seeking a Sr Visual Quality Assurance professional to uphold brand standards and ensure pixel-perfect design delivery across channels. You will collaborate with design, production, and development teams to validate visuals before release, ensuring consistency, accuracy and high quality in a fast-pace ...

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    Senior Reactnodejs Fullstack Developer Jobs in Argentina Job Search Guide, Trends and Insights