74,611+ Senior Fullstack Developer React Python Jobs in Argentina — Top Companies Hiring June 2026

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Desarrollador Salesforce Senior: Integraciones Avanzadas

Una empresa innovadora en Rosario, Argentina, busca un/a Salesforce Senior Developer con más de 5 años de experiencia en implementaciones integrales y habilidades avanzadas en Apex y LWC. El rol es crucial para liderar la arquitectura y asegurar la conectividad de Salesforce con sistemas críticos como ERP y DMS. ...

Senior Lead AI Architect (Remote) – RAG SaaS Platform

A tech-focused company in Buenos Aires is seeking a Senior Lead AI Developer to scale a cutting-edge AI platform. You will architect intelligent systems, integrate multi-modal models, and lead a team of developers. The ideal candidate has strong experience with RAG-based systems and SaaS platforms. This remote r ...

Senior Node.js Backend Engineer Scalable & Secure

Framework Ventures in Argentina is looking for a Senior Backend Developer to enhance their platform's backend services. In this role, you will work with teams to design architectures, improve existing services, and ensure the highest security standards while managing core services like MySQL and MongoDB. The ide ...

Senior Magento PHP Engineer — Part Time, Remote

A leading IT services and consulting company is looking for an experienced Senior PHP Developer with strong Magento expertise. The ideal candidate will maintain and support existing Magento-based solutions, troubleshooting and optimizing eCommerce platforms. This part-time position requires solid experience in P ...

Senior Tableau BI Engineer Remote Growth & Impact

AgileEngine is seeking a Senior Tableau Developer to manage Tableau Server administration and dashboard development in a BI and AWS platform setting. Responsibilities include troubleshooting data connectivity issues and supporting CI/CD processes utilizing GitLab. The ideal candidate will have over 4 y ...

Senior Ruby Engineer — IAM & Global Projects

EPAM Systems is looking for a Senior Ruby Developer to join their Identity and Access Management Team in Corrientes, Argentina. In this role, you'll design and enhance authentication and authorization services while ensuring high standards of security and reliability. The ideal candidate should have ov ...

Senior Ruby Engineer: Iam Security & Scale (Corrientes)

EPAM Systems is seeking a Senior Ruby Developer to join the Identity and Access Management Team in Argentina. You will be instrumental in designing and enhancing authentication and authorization services, ensuring high security and reliability. The adecuado candidate has over 3 years of exper ...

Senior Ruby Engineer IAM Security & Global Projects

EPAM Systems is seeking a Senior Ruby Developer to join our Identity and Access Management Team in San Carlos de Bariloche. The role involves designing, building, and enhancing authentication and authorization services, ensuring security and reliability. The ideal candidate must have a minimum of 3 yea ...

Senior Product Manager Remote DevSecOps Platform

AgileEngine in Mendoza is seeking a Senior Product Manager to drive strategic vision for internal security tools and developer platforms. The ideal candidate will have over 5 years of experience in Technical Product Management, with a strong foundation in cloud architecture and vulnerability management. < ...

Senior Lead AI Architect (Remote) – RAG SaaS Platform

A tech-focused company in Buenos Aires is seeking a Senior Lead AI Developer to scale a cutting-edge AI platform. You will architect intelligent systems, integrate multi-modal models, and lead a team of developers. The ideal candidate has strong experience with RAG-based systems and SaaS platforms. This remote r ...

Senior Node.js Backend Engineer Scalable & Secure

Framework Ventures in Argentina is looking for a Senior Backend Developer to enhance their platform's backend services. In this role, you will work with teams to design architectures, improve existing services, and ensure the highest security standards while managing core services like MySQL and MongoDB. The ide ...

Senior Lead AI Architect (Remote) – RAG SaaS Platform

A tech-focused company in Buenos Aires is seeking a Senior Lead AI Developer to scale a cutting-edge AI platform. You will architect intelligent systems, integrate multi-modal models, and lead a team of developers. The ideal candidate has strong experience with RAG-based systems and SaaS platforms. This remote r ...

Senior .NET Lead – Credit Systems (Hybrid)

Werben HR is seeking a Senior .NET Developer to work on a financial technology project focused on credit management systems. The ideal candidate will have extensive experience with .NET development and strong knowledge of credit products and systems. This role includes designing and maintaining core cr ...

Senior Tableau & BI Engineer (Remote/Flexible)

AgileEngine, LLC. is seeking a Senior Tableau Developer in Ciudad de Mendoza, Argentina, to support Tableau Server administration and dashboard development. You will manage data connectivity, troubleshoot AWS infrastructure, and provide BI tool support. The ideal candidate has over 4 years of experienc ...

Senior Lead AI Architect (Remote) – RAG SaaS Platform

A tech-focused company in Buenos Aires is seeking a Senior Lead AI Developer to scale a cutting-edge AI platform. You will architect intelligent systems, integrate multi-modal models, and lead a team of developers. The ideal candidate has strong experience with RAG-based systems and SaaS platforms. This remote r ...

Senior Magento PHP Engineer — Part Time, Remote

A leading IT services and consulting company is looking for an experienced Senior PHP Developer with strong Magento expertise. The ideal candidate will maintain and support existing Magento-based solutions, troubleshooting and optimizing eCommerce platforms. This part-time position requires solid experience in P ...

Senior Node.js Backend Engineer Scalable & Secure

Framework Ventures in Argentina is looking for a Senior Backend Developer to enhance their platform's backend services. In this role, you will work with teams to design architectures, improve existing services, and ensure the highest security standards while managing core services like MySQL and MongoDB. The ide ...

Senior Frontend Engineer – Fintech Innovator

Personal busca un/a Developer Frontend Senior en Buenos Aires con pasión por la innovación. El puesto ofrece la oportunidad de trabajar en un equipo autónomo, utilizando metodologías ágiles y colaborando estrechamente con equipos de UX para construir funcionalidades efectivas. Ofrecemos un ambiente cre ...

Senior Ruby Engineer IAM Security & Global Scale

EPAM Systems is seeking a highly skilled Senior Ruby Developer to join their Identity and Access Management Team in Ezeiza, Buenos Aires, Argentina. You will design and enhance authentication services, ensuring robust security while collaborating with integral teams. The ideal candidate will have at le ...

Arquitecto Senior MuleSoft: Integraciones API & OPERA

Baufest en Argentina está buscando un/a MuleSoft Senior Developer / Integration Architect para unirse a su equipo. El candidato ideal debe tener al menos 5 años de experiencia en desarrollo de integración con MuleSoft y haber trabajado con sistemas hoteleros como OPERA. Las responsabilidades incluyen c ...

Senior Magento PHP Engineer — Part Time, Remote

A leading IT services and consulting company is looking for an experienced Senior PHP Developer with strong Magento expertise. The ideal candidate will maintain and support existing Magento-based solutions, troubleshooting and optimizing eCommerce platforms. This part-time position requires solid experience in P ...

Senior Ruby Engineer – Identity & Auth Services IntlProjects

EPAM Systems is seeking a Senior Ruby Developer to be part of their Identity and Access Management Team in Mendoza, Argentina. The successful candidate will be responsible for designing, building, and enhancing authentication services while ensuring security and reliability. With over 3 years of experi ...

Remote Ruby on Rails Engineer — Code Quality & Reviews

Rootstrap is seeking a Semi Senior Ruby on Rails Developer in Venado Tuerto, Argentina. The ideal candidate will develop and maintain high-quality code while fostering technical growth within the team. Key responsibilities include participating in project management, conducting code reviews, and workin ...

Senior Tableau & BI Engineer (Remote/Flexible)

AgileEngine, LLC. is seeking a Senior Tableau Developer in Buenos Aires, Argentina. In this role, you will support Tableau Server administration and dashboard development, manage data connectivity, and provide insights across various BI tools. Ideal candidates should have over 4 years of experience in ...

Senior Tableau & BI Engineer (Remote/Flexible)

AgileEngine, LLC. is looking for a Senior Tableau Developer in San Carlos de Bariloche, Argentina. The role involves Tableau Server administration, dashboard development, and supporting BI tools within an AWS environment. Applicants should have significant experience with Tableau, AWS services, and data conne ...

Senior AI Lead: RAG & Generation on AWS Bedrock

Santex Group, based in Argentina, is seeking a Senior AI Developer to lead the transformation to an AI-native platform. The role emphasizes retrieval and generation solutions and requires over 5 years of experience in ML engineering, particularly with production RAG systems and embedding pipelines. The ...

Senior Magento PHP Engineer — Part Time, Remote

A leading IT services and consulting company is looking for an experienced Senior PHP Developer with strong Magento expertise. The ideal candidate will maintain and support existing Magento-based solutions, troubleshooting and optimizing eCommerce platforms. This part-time position requires solid experience in P ...

Senior Node.js Backend Engineer Scalable & Secure

Framework Ventures in Argentina is looking for a Senior Backend Developer to enhance their platform's backend services. In this role, you will work with teams to design architectures, improve existing services, and ensure the highest security standards while managing core services like MySQL and MongoDB. The ide ...

Desarrollador Android Senior – Impacto real y autonomía

Traveltechessentialist busca un/a Android Developer Senior para unirse a su equipo en Ciudad Autónoma de Buenos Aires. El rol implica desarrollar y optimizar aplicaciones Android nativas usando Kotlin, colaborando en soluciones de alto impacto para múltiples marcas. Buscamos un perfil proactivo con más ...

Senior Backend Engineer Cloud Driven Fintech

IOL Inversiones busca un Senior Backend Developer para unirse a su equipo regional en Buenos Aires. El rol implica diseñar y mantener servicios backend escalables, gestión de infraestructura en AWS, y apoyar en el ciclo de vida de los sistemas. Ofrecemos beneficios como Swiss Medical, modalidad de trab ...

Senior Magento PHP Engineer — Part Time, Remote

A leading IT services and consulting company is looking for an experienced Senior PHP Developer with strong Magento expertise. The ideal candidate will maintain and support existing Magento-based solutions, troubleshooting and optimizing eCommerce platforms. This part-time position requires solid experience in P ...

Senior Ruby on Rails Dev — Remote, Growth & Impact

Rootstrap is looking for a Semi Senior Ruby on Rails Developer based in Buenos Aires, Argentina. You will be responsible for developing well-designed, high-quality code and participating in project management tasks. The ideal candidate should have at least 2 years of experience with Ruby on Rails, strong SQL ...

Senior .Net Architect Lead Scalable Backend Systems (San Miguel)

Unosquare is seeking a seasoned Senior .NET Developer to join our dynamic team in Argentina. The adecuado candidate has over 5 years of experience in software development, demonstrating strong proficiency in C# and .NET Core. The role involves designing and developing scalable backend systems ...

Part Time Magento PHP Specialist for Stable E‑Commerce

Miratech is looking for an experienced Senior PHP Developer with strong Magento skills to join our team in Buenos Aires. The objective is to maintain and enhance existing Magento-based eCommerce solutions, ensuring performance and stability. This part-time role involves approximately 20 hours per week, ...

Senior Ruby Engineer IAM Security & Global Scale

EPAM Systems is seeking a Senior Ruby Developer to join our Identity and Access Management Team in La Rioja, Argentina. In this role, you will design, build, and enhance authentication and authorization services, ensuring high security and reliability. The ideal candidate will have at least 3 years of ...

Senior .Net Lead & Architect — Scalable Backend (Resistencia)

Unosquare is seeking a seasoned Senior .NET Developer to join our dynamic team in Argentina. The adecuado candidate has over 5 years of experience in software development, demonstrating strong proficiency in C# and .NET Core. The role involves designing and developing scalable backend systems ...

Senior .Net Lead & Architect: Scalable Backends (Tandil)

Unosquare is seeking a seasoned Senior .NET Developer to join our dynamic team in Argentina. The adecuado candidate has over 5 years of experience in software development, demonstrating strong proficiency in C# and .NET Core. The role involves designing and developing scalable backend systems, refac ...

Senior .NET Architect: Scale Backend Systems

Unosquare is seeking a seasoned Senior .NET Developer to join our dynamic team in Argentina. The ideal candidate has over five years of experience in software development and demonstrates strong proficiency in C# and .NET Core. In this role, you will be responsible for designing and developing scalable ...

Senior Ruby Engineer IAM Security & Global Scale

EPAM Systems is seeking a Senior Ruby Developer to join our Identity and Access Management Team in San Miguel de Tucumán, Argentina. You will design, build, and enhance authentication and authorization services while collaborating with integral teams. The ideal candidate has a minimum of 3 years of exp ...

Senior MuleSoft Integration Architect Flexible Health

Baufest, una empresa de tecnología en Argentina, busca un/a MuleSoft Senior Developer / Integration Architect para unirse a su equipo. El candidato ideal debe tener más de 5 años de experiencia en desarrollo de integración con MuleSoft y experiencia en sistemas hoteleros como OPERA. Las responsabilidad ...

Senior MuleSoft Integration Architect — Flexible Work

Baufest, ubicado en Ezeiza, Argentina, busca un/a MuleSoft Senior Developer / Integration Architect para unirse a su equipo. El candidato ideal tiene más de 5 años de experiencia en desarrollo de integración con MuleSoft y experiencia en sistemas hoteleros como OPERA. Las responsabilidades incluyen cod ...

Senior Node.js Backend Engineer Scalable & Secure

Framework Ventures in Argentina is looking for a Senior Backend Developer to enhance their platform's backend services. In this role, you will work with teams to design architectures, improve existing services, and ensure the highest security standards while managing core services like MySQL and MongoDB. The ide ...

Senior MuleSoft Integration Architect — API Contracts & OPERA

Baufest, una empresa de tecnología en Argentina, está buscando un/a MuleSoft Senior Developer / Integration Architect para unirse a su equipo. El candidato ideal debe tener más de 5 años de experiencia en desarrollo de integración con MuleSoft y estar familiarizado con sistemas hoteleros como OPERA. La ...

Senior MuleSoft Integration Architect API Contracts & OPERA

Baufest, una empresa de tecnología en Argentina, busca un/a MuleSoft Senior Developer / Integration Architect para unirse a su equipo. La posición implica codiseñar contratos de API y participar en pruebas de integración. El candidato adecuado debe tener más de 5 años de experiencia en desarrollo de in ...

Senior Salesforce Tech Lead — Migration & Governance

Baufest en Buenos Aires está buscando un/a Salesforce Technical Lead Senior para liderar un proyecto de migración. Las responsabilidades incluyen la auditoría técnica de la instancia heredada, la definición de reglas de gobernanza y el liderazgo del equipo de desarrollo. Se requiere más de 7 años de ex ...

Senior AI Engineer GenAI for Healthcare Ops (Remote)

TeamEx, located in Buenos Aires, Argentina, is seeking a Senior AI Developer who combines strong technical skills with a passion for user-centric product development. In this fully remote role, you'll work on designing and implementing LLM-powered systems and develop intelligent automation for critical health ...

Senior AI Engineer GenAI for Healthcare Ops (Remote)

TeamEx, located in Buenos Aires, Argentina, is seeking a Senior AI Developer who combines strong technical skills with a passion for user-centric product development. In this fully remote role, you'll work on designing and implementing LLM-powered systems and develop intelligent automation for critical health ...

Senior Generative AI Engineer Remote

TeamEx is seeking a Senior AI Developer in Salta, Argentina, to create and manage innovative AI systems. As part of a fully remote team, you will develop AI-driven features utilizing Generative AI and large language models. This role requires strong collaboration across product and engineering teams to ...

Senior Generative AI Engineer Remote

TeamEx is seeking a Senior AI Developer in Salta, Argentina, to create and manage innovative AI systems. As part of a fully remote team, you will develop AI-driven features utilizing Generative AI and large language models. This role requires strong collaboration across product and engineering teams to ...

Senior Generative AI Engineer Remote

TeamEx is seeking a Senior AI Developer in Salta, Argentina, to create and manage innovative AI systems. As part of a fully remote team, you will develop AI-driven features utilizing Generative AI and large language models. This role requires strong collaboration across product and engineering teams to ...

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