14,358+ Senior Reactnodejs Fullstack Developer Jobs in Argentina — Top Companies Hiring July 2026

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Senior React Native Engineer — Remote, AI Driven POS

AgileEngine LLC in Argentina is seeking a Senior React Native Engineer to build the core POS tablet application and its supporting backend for a major QSR platform. You will own feature delivery across React Native, TypeScript, and Node.js with AWS serverless infrastructure. You will set app architectu ...

Analista de Contratos Senior: Lidera Obras y Servicios

Randstad Argentina busca un Analista de Contratos Sr. - Obras y Servicios para liderar compras y negociar con proveedores, asegurando calidad, plazo y precio competitivo. Se gestionarán contratos, órdenes de cambio y redeterminación de precios, trabajando con áreas legales, financieras y técnicas para ...

Analista Senior de Impuestos y Liquidaciones – Power BI

¡Esta propuesta te puede interesar! Analista Senior de Impuestos y Liquidaciones Importante compañía del sector financiero y de seguros se encuentra en la búsqueda de un/a Analista Senior de Impuestos y Liquidaciones con un marcado perfil analítico y visión tecnológica. Si te apasiona el anál ...

Senior Full Stack Engineer — Remote, Data Driven Finance

Grow UP HR is seeking a Senior Software Development Consultant (Full Stack) to join a technology team focused on investment management platforms. The role involves building scalable, data-driven applications and collaborating with business teams to support decision-making. You will work on full stack s ...

Senior React Native Engineer — Remote, Offline First Sync

AgileEngine is seeking a Senior Software Engineer to design and implement a multi-tier sync architecture for a high-volume QSR platform. You will tackle offline-first challenges, conflict resolution, and edge-to-cloud data flows using React Native, TypeScript, and Node.js. You’ll apply event sourcing, ...

Senior Java Backend Engineer Remote LATAM, Scalable APIs

A leading AI development firm is seeking remote Java Senior Engineers to enhance scalable backend infrastructure. Candidates should have over 4 years of experience with enterprise frameworks like Spring Boot and Hibernate, and deep API design expertise. This role offers the chance to work in a collaborative envi ...

Senior Full Stack Engineer — Remote, Data Driven Finance

Grow UP HR is seeking a Senior Software Development Consultant (Full Stack) to join a technology team focused on investment management platforms. The role involves building scalable, data-driven applications and collaborating with business teams to support decision-making. You will work on full stack s ...

Senior React Native Engineer – Remote/Hybrid, AI POS

AgileEngine is seeking a Senior React Native Engineer to build the core POS tablet application and its backend for a major QSR platform. You will own feature delivery across React Native, TypeScript, and Node.js with AWS serverless infrastructure, setting architecture, ensuring quality through testing and CI/ ...

Senior Full Stack Engineer — Remote, Data Driven Finance

Grow UP HR is seeking a Senior Software Development Consultant (Full Stack) to join a technology team focused on investment management platforms. The role involves building scalable, data-driven applications and collaborating with business teams to support decision-making. You will work on full stack s ...

Senior Full Stack Engineer — Remote, Data Driven Finance

Grow UP HR is seeking a Senior Software Development Consultant (Full Stack) to join a technology team focused on investment management platforms. The role involves building scalable, data-driven applications and collaborating with business teams to support decision-making. You will work on full stack s ...

Senior QA Automation Engineer – Remote, Growth and Impact

Miratech is seeking a Senior QA Automation Engineer to own test strategy and build automated suites for a unified enterprise platform. You will perform manual and exploratory testing in early stages, then design robust automated tests (UI, API, integration, E2E) and integrate them into CI/CD pipelines. <p ...

Remote Senior Recruiter 360 Hiring for Media Growth

Hire Hangar is seeking a Senior Recruiter to own full-cycle recruitment for a high-growth client in podcast and digital media. This role emphasizes high-volume hiring across sales, technology, and marketing, with a focus on delivering fast, quality openings. You will partner with hiring managers, sourc ...

Senior Backend Engineer (Python) Remote SaaS Cloud APIs

Grow UP HR is seeking a Senior Backend Engineer for a US-based tech company developing cloud-native SaaS for the insurance industry. You will design and evolve backend services and collaborate with teams to ensure scalable solutions. The role requires significant experience in backend development, part ...

Senior Technical Recruiter: AI/ML Talent (LATAM) Remote

OneSeven Tech is seeking a Senior Technical Recruiter to own full-cycle hiring for senior technical contractor roles across Managed Teams and Staff Augmentation. You will source, screen, assess, and present candidates to leadership, working with technical leads on every active role. The role is fully r ...

Senior React Native Engineer Offline First Sync Architect

AgileEngine is seeking a Senior Software Engineer to design and implement a multi-tier sync architecture for a high-volume QSR platform. You will apply conflict-resolution strategies and event-sourcing patterns, spanning from local device stores to cloud backends, with a React Native and Node.js delivery stac ...

Senior AppSec Engineer Remote & AI Driven Secure Code

AgileEngine, a fast-growing software company, seeks a Senior Application Security Engineer to architect and build automated security layers within the SDLC. You will work in Python and Java to deploy and tune SAST, DAST, and SCA tools, providing code-level remediation guidance for a large-scale financial prog ...

Senior Python Data Scraping Engineer | Remote AI Pilot

Mindrift is seeking a Senior Python Data Scraping Engineer for the Tendem project. This part-time remote role focuses on building robust web extraction workflows within our hybrid AI + human system. You will collaborate with Tendem Agents, applying domain expertise and strict quality control to deliver ...

Senior Software Engineer — Offline First Sync (React Native)

AgileEngine is seeking a Senior Software Engineer to own offline-first data synchronization for a global QSR POS platform, spanning device, restaurant edge, and cloud backend. You will implement conflict-resolution using CRDT-based frameworks such as Automerge or Ditto and apply event sourcing, CQRS, and saga ...

Senior Medical Scientist Remote Medical Data Review Lead

Syneos Health is seeking a Sr Medical Scientist with at least 3 years of experience in protocol design, for a 100% remote role. The position requires Advanced English and involves collaboration with Medical Directors, data review, and cross-functional study support. Responsibilities include leading med ...

Senior Java Backend Engineer Spring Boot, Frontend & AI

INFOSIS busca un Ingeniero Backend Java con visión integral del producto para reconstruir nuestra App. Puedes intervenir en frontend cuando sea necesario (React/React Native) para asegurar la entrega punta a punta. Trabajarás en backend con Java y Spring Boot, con énfasis en bases de datos relacionales ...

Senior EA to COO — Hybrid, High Impact Partner

About the Role We are seeking a highly organized, proactive, and resourceful Executive Assistant to support our Chief Operating Officer (COO) during a critical phase of company growth and operational expansion. This role is ideal for a professional who thrives in fast‑paced environments, anticipa ...

Senior Medical Scientist Remote Medical Data Review Lead

Syneos Health is seeking a Sr Medical Scientist with at least 3 years of experience in protocol design, for a 100% remote role. The position requires Advanced English and involves collaboration with Medical Directors, data review, and cross-functional study support. Responsibilities include leading med ...

Senior Internal Auditor: Data Driven, SOX/ICFR Focus

dLocal is seeking a Senior Internal Auditor to lead risk-based audits across financial, accounting and administrative processes with a focus on SOX/ICFR, data-driven testing and SAP-enabled environments. We look for a modern internal auditor who combines solid technical and accounting knowledge with ad ...

Senior Technical Recruiter: AI/ML Talent (LATAM) Remote

OneSeven Tech is seeking a Senior Technical Recruiter to own full-cycle hiring for senior technical contractor roles across Managed Teams and Staff Augmentation. You will source, screen, assess, and present candidates to leadership, working with technical leads on every active role. The role is fully r ...

Senior Mobile Lead Engineer React Native & BLE IoT

Curotec is seeking a Mobile Lead Engineer for a project focused on a cross-platform React Native app, designed to discover, pair with, and control BLE hardware. The ideal candidate will have strong production experience in React Native, integrating native modules, and managing mobile state effectively. <p ...

25OES ingeniero / Proyectista mecánico senior / Presencial / Zona norte

Importante empresa líder en soluciones tecnológicas aplicadas para la industria de GNCGNV y Oil & Gas nos encargó iniciar la búsqueda de un Proyectista Mecánico Senior para participar en el desarrollo de proyectos para la industria. Principales responsabilidades Desarrollo de ingen ...

Senior IT Agile Project Manager — Jira & BI Lead

A leading software company is seeking an experienced IT Agile Project Manager to lead software development projects utilizing Agile methodologies. The ideal candidate should possess over 10 years in IT project management with a strong focus on Agile frameworks and a deep expertise in Jira, advanced reporting ski ...

Senior Backend Engineer (Python) Remote SaaS Cloud APIs

Grow UP HR is seeking a Senior Backend Engineer for a US-based tech company developing cloud-native SaaS for the insurance industry. You will design and evolve backend services and collaborate with teams to ensure scalable solutions. The role requires significant experience in backend development, part ...

Senior Azure Data Engineer LatAm, Data Factory & Fabric

A global digital consultancy is seeking an Azure Data Engineer to join their LATAM team. This full-time position involves developing applications using Azure Data Factory and supporting the software development lifecycle. Candidates should have at least 3 years of experience in application development, strong pr ...

Analista Senior de Finanzas: Lidera Deuda y Mercados

TGN busca un profesional con sólida experiencia en finanzas corporativas, mercado de capitales y estructuración de financiamiento para unirse al equipo de Finanzas. Serás clave en la planificación, estructuración y ejecución de estrategias de financiamiento, participando en emisiones de deuda y gestion ...

Remote Senior Python Data Scraping Engineer (Part Time)

Mindrift is seeking a Senior Python Data Scraping Engineer for the Tendem project. The role focuses on end-to-end data extraction, quality control, and scalable scraping across dynamic sites in a remote, part-time freelance arrangement. You will work with Tendem Agents and AI pilots to deliver accurate ...

Senior Backend Engineer Python & AI on GCP (Hybrid)

Beyond, a technology consultancy with a delivery centre in Buenos Aires, seeks a Senior Backend Engineer to build and scale backend systems for AI-driven applications. You will work with Python, GCP services like Vertex AI, Cloud Run, and GKE, and collaborate with global teams across the US and Europe. <p ...

Analista de Marketing de Producto Automotriz (Semi Senior)

Consultores de Empresas busca un profesional para liderar la estrategia de producto y el desarrollo, con foco en el sector automotriz. Coordinarás equipos multifuncionales para evaluar viabilidad y lanzar mejoras. Debes aportar experiencia en análisis de mercado y uso de herramientas como Power BI y Ex ...

Líder Senior en Lean y Excelencia Operacional Logística

Mercado Libre busca un profesional para diseñar y liderar la implementación de iniciativas que permitan maximizar la productividad y la calidad en los procesos de transporte en los centros logísticos de distribución, mediante 5S, Kaizen, Lean y programas de excelencia. Analizará datos de gestión para d ...

Senior SAP TD Consultant | S/4HANA Transport & Distribution

Hubclub Go en Buenos Aires busca un/a Consultor/a SAP TD (Senior) para liderar el soporte funcional y las evoluciones del módulo Transporte y Distribución en SAP TD. Formarás parte de un equipo multidisciplinario y colaborarás con áreas de negocio para alinear soluciones con SAP S/4HANA. Se requiere ex ...

Senior Software Engineer Front End Architecture / React Native

Front is the customer operations platform built for B2B complexity, keeping every team, tool, and customer conversation in sync so companies can scale without losing connection. Others handle simple interactions. Front handles the coordination and context behind complex B2B customer relationships. Over 9,0 ...

Senior Medical Scientist Remote Medical Data Review Lead

Syneos Health is seeking a Sr Medical Scientist with at least 3 years of experience in protocol design, for a 100% remote role. The position requires Advanced English and involves collaboration with Medical Directors, data review, and cross-functional study support. Responsibilities include leading med ...

Senior SAP MM Consultant Remote, Long Term AMS

Una empresa de consultoría en tecnología busca un Consultor SAP MM (SSr/Sr) en Buenos Aires. El candidato ideal tendrá más de 5 años de experiencia en la gestión de aplicaciones SAP. Se ofrece un entorno de trabajo remoto, con excelentes beneficios como vacaciones flexibles, ajuste salarial y apoyo educativo. Lo ...

Senior Data Engineer: Scalable ETL in Python & Snowflake

Bluelight Consulting is seeking a skilled Data Engineer to join our rapidly growing practice. You will design and develop end-to-end data pipelines, leverage Snowflake for modern cloud data warehousing, and implement scalable ingestion frameworks. The role emphasizes collaboration with architects and s ...

Analista Senior de Estrategia y Optimización de Operaciones

Mercado Libre en Cross Border Trade busca profesional para liderar la estandarización de procesos y optimizar la operación entre hunting, farming y áreas logísticas. Analizará KPIs y tendencias para proponer mejoras de alto impacto a nivel regional. Requisitos: Ingeniería, Administración o Economía; ...

Software Engineer SDK

Harness is a high-growth company that is disrupting the software delivery market. Our mission is to enable the 30 million software developers in the world to deliver code to their users reliably, efficiently, securely and quickly, increasing customers’ pace of innovation while improving the developer experien ...

Staff Engineer Backend & Platform

About The Mobile-First Company Most tools for small businesses weren’t built for real operators. They were built for employees in offices, not people running a business from their phone. We’re changing that. We build mobile-first business software that feels like a consume ...

Gerente Comercial Palermo

Somos la compañía líder de Real Estate y Developer, de mayor crecimiento, con un volúmen de activos inmobiliarios involucrados en la administración y venta.Con una clara visión corporativa, implementado una organización y realizando un crecimiento desde el capital humano. Gerente Comercial ...

Microsoft Dynamics GP Support Consultant

Ware seeking a Microsoft Dynamics GP Support Consultant to support clients using Microsoft Dynamics GP across multiple versions and environments. This role is focused on functional support, client setup and configuration, troubleshooting, issue diagnosis, and user support across the core GP ...

Partner Development Manager, Distribution and Scale

Would you like to be part of a team that is redefining the IT industry? Amazon Web Services is leading the next paradigm shift in computing and is looking for world class candidates to help define and deliver our partner acceleration activities within our AWS Partner Network. The AWS Partner Network (APN) includ ...

Manager of Site Relibility Engineers AuthE

Overview JPMorganChase is seeking a Senior Vice President Site Lead Engineer/Developer to lead the AuthE delivery/engineering group in Buenos Aires within the CTO Line of Business in Global Technology. AuthE (Authentication Everywhere) is JPMorganChase’s next-generation, firm-wide custom ...

Project Manager Latin America Remote

Azumo is looking for a Project Manager to lead software development projects and personalized technology initiatives from inception to delivery. As a Project Manager, you will be a key player within our IT Delivery team, collaborating cross-functionally with both business and techn ...

Partner Development Manager, Distribution and Scale

Would you like to be part of a team that is redefining the IT industry? Amazon Web Services is leading the next paradigm shift in computing and is looking for world class candidates to help define and deliver our partner acceleration activities within our AWS Partner Network. The AWS Partner Network (APN) includ ...

Manager of Site Relibility Engineers AuthE

OverviewJPMorganChase is seeking a Senior Vice President Site Lead Engineer/Developer to lead the AuthE delivery/engineering group in Buenos Aires within the CTO Line of Business in Global Technology.AuthE (Authentication Everywhere) is JPMorganChase’s next-generation, firm-wide customer ...

Remote Tech Demo YouTube Channel Creator

We are looking for the technical face of SearchApi on video. Someone who can build a real demo and then film it: shorts, long‑form videos, and webinars that developers actually watch. You review what's new and hot, build with it, and naturally land SearchApi in the comparisons and best‑of lists. You run ou ...

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