53,756+ Senior Fullstack Engineer Reactnode Python Gcp Jobs in Argentina — Top Companies Hiring June 2026

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Senior AI Infra Engineer (Vicente López)

Kraken is seeking an experienced engineer to join the AI Infrastructure team in Argentina. The role involves designing and building the infrastructure layer for AI agents, developing high-performance Rust services, and architecting scalable systems for millions of users. The adecuado candidate shoul ...

Senior AI Inference Engineer 100% Remote

Responsibilities Deploy machine learning models to edge devices using the frameworks: llama.cpp, ggml, onnx. Collaborate closely with researchers to assist in coding, training and transitioning models from research to production environments. Integrate AI features into e ...

Senior Software Engineer (Argentina) Argentina, Remote

The salary range for this role is $5,000 - $9,500 per month (Gross in USD) About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting‑edge tech with seamless, interest‑free installmen ...

Senior Backend Engineer Go & Distributed Systems

A dynamic fintech company is looking for a Senior Software Engineer to join their team in Argentina. In this role, you will design and develop software applications, mentor junior engineers, and tackle complex problems within a collaborative environment. The ideal candidate has over 7 years of full-stack experie ...

Senior Software Engineer (General San Martín)

Senior Software Engineer (Java, React, AWS) IRC Function: Software Product Engineering Experience: 10-15 years Location: Argentina - Buenos Aires Skills AWS, Java, JPA, MySQL, React, REST API automation, Spring Boot, SQL Queries Optimization Experience Summar ...

Senior IBM Netcool NOI Engineer — Remote

Una empresa de consultoría IT busca un Especialista IBM Netcool/NOI Senior para unirse a un proyecto importante en la industria telecomunicaciones. El rol es 100% remoto y requiere sólida experiencia en la implementación y optimización de soluciones IBM Netcool, además de habilidades en troubleshooting avanzado ...

Senior AI Infra Engineer (La Rioja)

Kraken is seeking an experienced engineer to join the AI Infrastructure team in Argentina. The role involves designing and building the infrastructure layer for AI agents, developing high-performance Rust services, and architecting scalable systems for millions of users. The adecuado candidate shoul ...

Senior Backend Engineer Go & Distributed Systems

A dynamic fintech company is looking for a Senior Software Engineer to join their team in Argentina. In this role, you will design and develop software applications, mentor junior engineers, and tackle complex problems within a collaborative environment. The ideal candidate has over 7 years of full-stack experie ...

Senior AI Infra Engineer (San Isidro)

Role Overview Kraken is seeking an experienced engineer to join the AI Infrastructure team in Argentina. The role involves designing and building the infrastructure layer for AI agents, developing high-performance Rust services, and architecting scalable systems for millions of users. < ...

Senior Software Engineer (Argentina) Argentina, Remote

The salary range for this role is $5,000 - $9,500 per month (Gross in USD) About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting‑edge tech with seamless, interest‑free installmen ...

Senior Ruby on Rails Engineer ID66906

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. ...

Senior Backend Engineer Ops & AI (Remote)

Retorna busca un/a Backend Engineer Senior para transformar operaciones con agentes autónomos. Esta posición es 100% remota y ofrece días libres ilimitados. Las tareas incluyen construir y evolucionar herramientas internas, diseñar agentes que resuelvan tickets automáticos y automatizar workflows que f ...

Senior QA Automation Engineer Hybrid (Finance)

MVL Consulting busca un QA Automation Senior en Buenos Aires para unirse a su Gerencia de Sistemas Digitales. Se requiere más de 8 años de experiencia, preferentemente en el sector financiero, y un sólido conocimiento en JAVA y SQL. La posición ofrece un ambiente laboral interesante y la oportunidad de ...

Senior Palo Alto Firewall Engineer — Remote

PwC South Africa is seeking a Network Security Engineer (Palo Alto) to join their remote team focused on perimeter security in LATAM. The ideal candidate will have hands-on experience with Palo Alto firewalls and strong English communication skills. You will manage firewall environments, troubleshoot s ...

Senior AI Native Software Engineer Remote

Varsity Tutors, a Nerdy Company, is seeking a Senior Software Engineer in Buenos Aires, Argentina. This role involves building products using JavaScript and TypeScript, focusing on AI-native development within an evolving services-oriented architecture hosted in AWS. Key responsibilities include writin ...

Senior Software Engineer in Test ID57977

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. ...

Semi Senior Java Backend Engineer – Microservices

Baufest busca un/a Semi Senior Java Developer para diseñar y mantener microservicios en un banco importante. Debe tener más de 4 años de experiencia y habilidades en Java y Spring. El candidato ideal manejará patrones de resiliencia y trabajará con equipos multidisciplinarios bajo metodologías ágiles. ...

Senior React Native Engineer — Leadership & Mentorship

GM2 is looking for a Senior React Native Developer to influence engineering processes and mentor teams. Candidates should have significant experience in React Native, with a strong background in JavaScript and mobile applications. This role emphasizes diverse, equitable, and inclusive practices within ...

Senior Laravel & React Engineer — Remote & Growth

Bluelight Consulting, based in Buenos Aires, Argentina, is searching for a skilled Laravel Developer to join its rapidly growing team. In this role, you will develop high-quality applications in a dynamic environment where your contributions are highly valued. The ideal candidate has 4+ years of experi ...

Senior Full Stack Engineer Platform Reliability

AgileEngine seeks a Senior Full Stack Engineer in Río Negro, Argentina, to ensure production reliability on a live hiring events platform. You will utilize your expertise in Java, Spring Boot, and React to troubleshoot issues across distributed systems while collaborating closely with various teams. Th ...

Senior Full Stack React Engineer – Remote

Sophilabs is looking for a Senior Full Stack React Developer in Entre Ríos, Argentina. You will be responsible for developing high-performing applications and interpreting pixel-perfect designs. A strong background in React, CSS, and back-end technologies is essential, alongside excellent problem-solving and com ...

Senior Site Reliability Engineer, Node Platform

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 blockcha ...

Senior QA Engineer (Santiago del Estero)

Baufest en Argentina busca un/a Senior QA Engineer para unirse a un equipo internacional. El candidato debe tener más de 5 años de experiencia en automatización, con conocimientos en Selenium WebDriver, C#, y metodologías ágiles. Las responsabilidades incluyen la ejecución de estrategias de t ...

Remote Senior Node.js Engineer: API & Architecture

AspenView Technology Partners is seeking a Senior Node.js Developer to join our team remotely. This role focuses on designing RESTful APIs, managing databases, and collaborating with teams for optimization. The ideal candidate will have strong communication skills, a degree in Systems Engineering or Co ...

Senior Cobol/Cics Mainframe Engineer (Rosario)

Eldar, ubicado en Argentina, busca un Desarrollador SR Especialista en Cobol Cics para unirse a su equipo de ingeniería. El candidato será responsable del análisis, diseño y construcción de programas Mainframe, garantizando la calidad y eficiencia de los sistemas centrales. Se requiere experiencia a ...

Remote Senior Node.js Engineer — APIs & Scale

AspenView Technology Partners is hiring a Senior Node.js Developer to work remotely from Argentina, Misiones. In this role, you will design RESTful APIs, manage databases, and collaborate on architectural improvements in a diverse team. We value candidates with a degree in Systems Engineering or Comput ...

Remote Senior Node.js Engineer: API & Architecture

AspenView Technology Partners, Inc. is looking for a Senior Node.js Developer to join our team remotely. You will be involved in designing RESTful APIs, managing databases, and collaborating on architecture and performance optimization. The ideal candidate has strong communication skills, a degree in S ...

Remote Senior Node.js Engineer: API & Architecture

AspenView Technology Partners, Inc. is looking for a Senior Node.js Developer to join our team remotely. You will be involved in designing RESTful APIs, managing databases, and collaborating on architecture and performance optimization. The ideal candidate has strong communication skills, a degree in S ...

Senior MacOS Internals Lead Engineer (Tigre)

We're looking for a Senior macOS Internals Lead Engineer to drive the development of low-level security and compatibility functionality. You will lead a team of exceptional engineers while remaining deeply hands‑on—writing code, reverse engineering OS behavior, and directly owning key system-level componen ...

Remote Senior Node.js Engineer: API & Architecture

AspenView Technology Partners is seeking a Senior Node.js Developer to join our team remotely. This role focuses on designing RESTful APIs, managing databases, and collaborating with teams for optimization. The ideal candidate will have strong communication skills, a degree in Systems Engineering or Co ...

Senior Cloud Platform Engineer – AWS & Terraform

Built Technologies is looking for a Mid or Senior Cloud Platform Engineer in Mendoza, Argentina, to enhance their AWS environments and improve Terraform. The ideal candidate will be experienced in solving AWS issues, supporting database operations, and optimizing CI/CD workflows. Known for transforming ...

Senior QA Engineer, UAT & Automation – Payments

Shoptalk is looking for a Product QA Sr Professional – UAT to join its Buenos Aires team. This role requires designing and executing UAT and automation for essential payment products. Candidates must possess 2-3 years of relevant QA/UAT experience and have a strong understanding of payment processes and autom ...

Remote Senior Node.js Engineer — API & Architecture

AspenView Technology Partners in Argentina is seeking a Senior Node.js Developer to work remotely, focusing on building scalable solutions in the IT sector. The role involves designing RESTful APIs, managing databases, and collaborating on architecture and performance optimization. Candidates should po ...

Remote Senior Node.js Engineer — APIs & Scale

AspenView Technology Partners is looking for a Senior Node.js Developer to join their remote team. This role involves designing RESTful APIs, managing databases, and working on architecture and performance optimization. The ideal candidate should have strong communication skills, a degree in Systems En ...

Senior QA Automation Engineer – Selenium & C#

Baufest en Argentina busca un/a Senior QA Engineer para unirse a un equipo internacional. El candidato debe tener más de 5 años de experiencia en automatización, con conocimientos en Selenium WebDriver, C#, y metodologías ágiles. Las responsabilidades incluyen la ejecución de estrategias de testing, co ...

Remote Senior Node.js Engineer: API & Architecture

AspenView Technology Partners is seeking a Senior Node.js Developer to join our team remotely. This role focuses on designing RESTful APIs, managing databases, and collaborating with teams for optimization. The ideal candidate will have strong communication skills, a degree in Systems Engineering or Co ...

Remote Senior Node.js Engineer: API & Architecture

AspenView Technology Partners is seeking a Senior Node.js Developer to join our team remotely. This role focuses on designing RESTful APIs, managing databases, and collaborating with teams for optimization. The ideal candidate will have strong communication skills, a degree in Systems Engineering or Co ...

Senior Java Backend Engineer — Microservices & Spring

Baufest, una empresa de tecnología en Argentina, busca un/a Java SSR Developer para unirse a su equipo. El candidato ideal tendrá más de 3 años de experiencia en desarrollo backend con Java y microservicios. Las responsabilidades incluyen la modelización de especificaciones, la revisión de código y el ...

Senior Java Microservices Engineer: Backend & Observability

Baufest en Argentina busca un/a Semi Senior Java Developer para unirse a su equipo en una importante organización bancaria. Esta posición implica diseñar y desarrollar microservicios y optimizar el rendimiento en un entorno ágil. Buscamos candidatos con experiencia en Java y Spring Boot, así como en ar ...

Remote Senior Node.js Engineer — APIs & Scale

AspenView Technology Partners is looking for a Senior Node.js Developer to join their remote team. This role involves designing RESTful APIs, managing databases, and working on architecture and performance optimization. The ideal candidate should have strong communication skills, a degree in Systems En ...

Senior Cobol/Cics Mainframe Engineer (Moreno)

Eldar, ubicado en Argentina, busca un Desarrollador SR Especialista en Cobol Cics para unirse a su equipo de ingeniería. El candidato será responsable del análisis, diseño y construcción de programas Mainframe, garantizando la calidad y eficiencia de los sistemas centrales. Se requiere experiencia a ...

Senior Site Reliability Engineer (Buenos Aires)

Site Reliability Engineer III Location: Buenos AiresJob Type: PermanentLine of Business: CIB Markets TechnologyTeam: Sales & Research Production ManagementWork Pattern: Monday-Friday, Hybrid, with Occasional Weekend Support About JPMorganChase JPMorganChase's Commer ...

API Automation Test Engineer Senior IRC296699

Requirements API Test Automation Proven experience designing, developing, and executing large‑scale automated end‑to‑end (E2E) API tests. Strong understanding of API testing methodologies, validation strategies, and automation best practices. Experience w ...

Remote Senior Node.js Engineer — API & Architecture

AspenView Technology Partners in Argentina is seeking a Senior Node.js Developer to work remotely, focusing on building scalable solutions in the IT sector. The role involves designing RESTful APIs, managing databases, and collaborating on architecture and performance optimization. Candidates should po ...

Senior QA Engineer Argentina (Buenos Aires)

We are a global technology group built for what's next, offering high calibre professionals the platform for high stakes work, the kind of work that defines an entire career. When you join us, you're not just taking on projects, you're solving problems that don't even have answers yet. You will join ...

Remote Senior Node.js Engineer — API & Architecture

AspenView Technology Partners in Argentina is seeking a Senior Node.js Developer to work remotely, focusing on building scalable solutions in the IT sector. The role involves designing RESTful APIs, managing databases, and collaborating on architecture and performance optimization. Candidates should po ...

Senior Ruby on Rails Engineer ID66906

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. W ...

Senior SDET – Remote Automation Engineer, Cloud

AgileEngine is seeking a Senior Software Development Engineer in Test to build scalable automation solutions for a cloud-based platform. This remote role involves collaborating on quality engineering initiatives and working closely with cross-functional teams. The ideal candidate has 5+ years of experi ...

Senior Security Operations Engineer – Remote Blockchain

Werben HR busca un Ingeniero de Operaciones de Seguridad Senior para unirse a su equipo de seguridad. Este rol se centra en fortalecer las operaciones y mejorar la respuesta a incidentes mediante técnicas avanzadas y soluciones estratégicas. El candidato ideal tiene más de 5 años de experiencia en cibe ...

Senior Java Backend Engineer Remote (LATAM)

Azumo is looking for a highly motivated Java Senior Engineer to develop and enhance scalable backend infrastructure for millions of users. This fully remote position is available only to candidates based in Latin America. You will design robust Java APIs, evaluate solutions to problems, and work closel ...

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