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    • 3,692+ Senior Fullstack Engineer Reactnode Cloudnative Python Jobs in San Luis, Argentina — Local Employers Hiring June 2026

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    Senior Fullstack Developer (React/Node) Hybrid Perks

    Baufest, located in San Isidro, Argentina, is looking for a Sr Fullstack (React/Node) Developer to join their team. This role involves developing and testing software components to meet defined standards and participating in service ceremonies. The ideal candidate will have proven experience with React ...

    Senior Fullstack Developer (React/Node) — Flexible Hours

    Baufest busca un/a Sr Fullstack (React/Node) Developer para unirse a su equipo profesional en San Justo, Buenos Aires. Esta posición implica desarrollar y probar software, colaborar en capacitaciones y capacitarse en nuevas tecnologías. Se requiere experiencia en desarrollo frontend y backend, así como ...

    Senior Fullstack Developer (React/Node) Hybrid Schedule

    Baufest busca incorporar un/a Sr Fullstack (React/Node) Developer para su equipo en San Miguel de Tucumán. La persona se encargará de desarrollar y probar software, participar en ceremonias del servicio y colaborar en la capacitación del equipo técnico. Se valorará experiencia en ReactJS, Node.js y Python. </ ...

    Senior Fullstack Dev (React/Node) Flexible Growth

    Baufest, en San Salvador de Jujuy, busca un/a Sr Fullstack Developer con experiencia en React y Node.js para unirse a su equipo. La posición implica desarrollar software, colaborar en capacitaciones y participar en ceremonias de equipo. Se ofrecen múltiples beneficios, incluyendo seguro médico, clases ...

    Senior Fullstack Engineer — Robotics Data & Ai Platform (San Nicolás de Los Arroyos)

    A tech company in Argentina is seeking a Sr Fullstack Engineer to build end-to-end solutions across backend and frontend stacks. The idóneo candidate will possess strong programming skills in Python and TypeScript/Node.js and will have experience in robotics and autonomous vehicles. Responsib ...

    Senior Full Stack Engineer: AI & Robotics Data Platform

    Silver.dev, based in San Isidro, Buenos Aires, is looking for a Sr Fullstack Engineer to develop end-to-end solutions across both backend and frontend stacks. The ideal candidate will have strong programming skills in Python and TypeScript/Node.js, along with experience in robotics and autonomous vehicles. </ ...

    Cloud Software Engineer: AWS, Node.js & Python

    Caylent is seeking a Software Engineer to join our Cloud Native Applications team in Argentina. The role involves collaborating with architects and engineers to deliver AWS solutions and participating in Agile ceremonies. The ideal candidate has extensive experience with AWS, modern programming languag ...

    AWS Cloud Software Engineer (Node.js, Python)

    Caylent is seeking a Software Engineer to join our Cloud Native Applications team in Argentina. This role involves collaborating with architects and engineers to deliver AWS solutions and participating in Agile ceremonies. The ideal candidate will have extensive experience with AWS services, proficienc ...

    Remote Cloud Engineer: AWS, Node & Python

    Caylent is seeking a Software Engineer to join our Cloud Native Applications team in San Fernando, Argentina. This role involves collaborating with architects and engineers to deliver AWS solutions while participating in Agile ceremonies. The ideal candidate should have extensive experience with AWS se ...

    Senior Full Stack Engineer: AI & Robotics Data Platform

    Silver.dev, a tech company in San Miguel de Tucumán, Argentina, is actively seeking a Sr Fullstack Engineer to develop end-to-end solutions across backend and frontend stacks. The ideal candidate will have strong programming expertise in Python and TypeScript/Node.js, along with experience in robotics and aut ...

    Remote Full Stack Engineer: AI Powered Marketplace Features

    AgileEngine, LLC. is looking for a Full Stack Engineer in San Carlos de Bariloche, Argentina. You will develop and maintain customer-facing features using Django for the backend and React/TypeScript for the frontend, contributing to a marketplace platform. The ideal candidate has 3+ years of fullstack ...

    Remote Full Stack Engineer: AI Powered Marketplace Features

    AgileEngine, LLC. is looking for a Full Stack Engineer in San Carlos de Bariloche, Argentina. You will develop and maintain customer-facing features using Django for the backend and React/TypeScript for the frontend, contributing to a marketplace platform. The ideal candidate has 3+ years of fullsta ...

    AI & LLM Engineer: Python, LangChain & Lambda

    OneSeven Tech (OST) in San Miguel de Tucumán is seeking a skilled engineer to develop AI-powered products focusing on reliability and accuracy. You will own the end-to-end development process of AI features, utilizing LLM APIs and custom models in collaboration with Applied Science teams. The ideal can ...

    Senior Fullstack Dev (React/Node) – Cloud Native, Hybrid

    Baufest, ubicada en San Carlos de Bariloche, busca un/a Sr Fullstack (React/Node) Developer para unirse a su equipo. La misión de la empresa es mejorar la vida con tecnología, generando un impacto positivo en la sociedad. Los candidatos deben tener experiencia en ReactJS y Node.js, así como habilidades ...

    Senior Python Backend Engineer: Data Analytics Platform (San Miguel de Tucumán)

    EPAM Systems is seeking a Senior Python Back-End Developer in Argentina to enhance their innovative supply‑chain data analytics platform. Responsibilities Develop scalable back‑end components with Python and Flask Implement RESTful APIs Optimize PostgreSQL databases < ...

    Senior Full Stack Engineer (Python & React (San Nicolás de Los Arroyos)

    We are seeking a Senior Full-Stack Engineer to drive Treasury technology initiatives, focusing on applications for wire transfer processing and global bank account management. This role is critical to ensuring accuracy, compliance and operational reliability in business‑critical Treasury operations, with e ...

    AI/LLM Engineer — Python, LangChain & RAG Pipelines

    OneSeven Tech (OST) is seeking a talented AI Product Developer in San Luis, Argentina. You will be responsible for the end-to-end development of AI features, focusing on reliability and scalability. The ideal candidate possesses strong Python engineering skills and hands-on experience with LLM APIs, al ...

    Senior Fullstack Dev (React/Node) Flexible Hours, Cloud Native

    Baufest, ubicada en San Luis, Argentina, busca un/a Sr Fullstack Developer especializado en React y Node.js para unirse a su equipo. Serás responsable de desarrollar y probar software de alta calidad, y colaborarás con tu equipo en diversas ceremonias y capacitaciones. Se valorarán las experiencias en ...

    Backend Engineer – Flexible Location (PHP/Python/Java)

    Avature is looking for Backend Software Engineers in Argentina to join small development teams focused on balancing refactoring and new feature development. Candidates should have experience in PHP, Python, or Java, along with strong analytical skills. The role offers flexibility regarding work locatio ...

    Backend Engineer – Flexible Location (PHP/Python/Java)

    Avature is seeking Backend Software Engineers in Argentina to enhance their development teams. The role emphasizes balancing refactoring with new feature creation while fostering a fast-paced and innovative working environment. Suitable candidates will have experience in PHP, Python, or Java, alongside ...

    Backend Engineer – Flexible Location (PHP/Python/Java)

    Avature is seeking Backend Software Engineers in Argentina to join dynamic development teams. The role focuses on achieving a balance between refactoring existing code and developing new features. Successful candidates will possess experience in PHP, Python, or Java, paired with strong analytical skill ...

    AI Infrastructure Engineer (JS/TS/Python) — Freelance

    Meridial Marketplace, by Invisible is seeking a SWE Infrastructure Specialist. This freelance role focuses on evaluating AI infrastructure with a strong emphasis on JavaScript, TypeScript, and Python expertise. The ideal candidate will evaluate large-scale language models, ensuring architectural soundness and ...

    AI Infrastructure Engineer (JS/TS/Python) — Freelance

    Meridial Marketplace, by Invisible is seeking a SWE Infrastructure Specialist for a freelance AI Trainer Project in Buenos Aires. You will leverage your expertise in JavaScript, TypeScript, and Python to engage with advanced language models, ensuring they reason accurately about complex infrastructure systems ...

    Backend Engineer – Flexible Location (PHP/Python/Java)

    Avature is seeking Backend Software Engineers in Argentina to join small development teams. The focus will be on balancing refactoring and new feature development, requiring experience in PHP, Python, or Java, along with strong analytical skills. The role offers flexibility regarding work location, a f ...

    Full Stack Engineer (Python + Next.js) for Auctions

    Minutentag in Buenos Aires is seeking a Full-Stack Developer responsible for developing and maintaining a digital auction platform. The ideal candidate has 4+ years of experience and strong skills in Python and Next.js. In this role, you'll design full-stack features, develop RESTful APIs, and create r ...

    LLM Powered Full Stack Engineer (React + Python)

    Agileengine is seeking a Full Stack Developer in Buenos Aires to build and integrate LLM-powered features in both frontend and backend systems. You will develop React components, extend Python backend services, and work on API integrations for AI functionality. Candidates should have commercial experie ...

    LLM Powered Full Stack Engineer (React + Python)

    Agileengine is seeking a Full Stack Developer in Buenos Aires to build and integrate LLM-powered functionality across frontend and backend systems. The role involves developing React components and extending Python backend services while collaborating with product and engineering teams. The ideal candi ...

    LLM Powered Full Stack Engineer (React + Python)

    Agileengine is looking for a Full Stack Developer based in San Justo, Buenos Aires, to enhance and implement LLM-powered features. The selected candidate will work on developing React components, extending Python backend services, and leveraging LLM APIs to provide innovative product functionality. Thi ...

    AWS Cloud Engineer – Node.js/Python & Client Impact

    Caylent is on the lookout for a Software Engineer to bolster our Cloud Native Applications team in Buenos Aires, Argentina. This position focuses on creating AWS solutions while actively engaging in Agile ceremonies and working alongside skilled architects and engineers. The ideal candidate will have a ...

    LLM Powered Full Stack Engineer (React + Python)

    Agileengine is seeking a Full Stack Developer based in San Fernando, Buenos Aires, to build and integrate LLM-powered features across frontend and backend systems. The candidate will develop React components, extend Python backend services, and work directly with LLM APIs. The role involves collaborati ...

    Full Stack Engineer (Python + Next.js) for Auctions

    Minutentag in San Carlos de Bariloche, Argentina, is seeking a full-stack developer to enhance our digital auction and marketplace platform. You will work across the entire technology stack to deliver exceptional user experiences, focusing on both frontend and backend development. The ideal candidate h ...

    AI/LLM Engineer — Python, LangChain, AWS Lambda

    OneSeven Tech (OST) in San Carlos de Bariloche is looking for a developer to build AI-powered products. This role requires strong Python skills and hands-on experience with LLM APIs, as well as AWS expertise to deliver AI features end-to-end. You will develop intelligent agents, automate internal workf ...

    Backend Engineer – Flexible Location (PHP/Python/Java)

    Avature is seeking Backend Software Engineers in San Miguel de Tucumán, Argentina, to join small development teams. You will focus on balancing refactoring and new feature development. Ideal candidates should have experience in PHP, Python, or Java, and possess strong analytical skills. The role offers ...

    LLM Powered Full Stack Engineer (React + Python)

    Agileengine is seeking a Full Stack Developer in San Carlos de Bariloche, Argentina, to build and integrate LLM-powered features. Your role will involve developing React components, extending Python backend services, and working with LLM APIs. The ideal candidate has experience with LLMs, React, and Py ...

    Remote AWS Cloud Engineer — Node/Python Expert

    Caylent is seeking a Software Engineer to join our Cloud Native Applications team in Argentina. In this role, you will collaborate with architects and engineers to deliver AWS solutions and actively participate in Agile ceremonies. The ideal candidate has extensive experience with AWS services and prof ...

    Backend Engineer – Flexible Location (PHP/Python/Java)

    Avature is looking for Backend Software Engineers in Argentina to join small development teams focused on balancing refactoring and new feature development. The role offers flexibility regarding work location, a fast-paced environment, and a culture valuing innovation and autonomy. Candidates should ha ...

    Backend Engineer – Flexible Location (PHP/Python/Java)

    Avature is looking for Backend Software Engineers in Argentina to join small development teams focused on balancing refactoring and new feature development. The ideal candidates will have experience in PHP, Python, or Java, along with strong analytical skills. The role offers flexibility regarding work ...

    LLM Powered Full Stack Engineer (React + Python)

    Agileengine is seeking a Full Stack Developer to build and integrate LLM-powered features across both frontend and backend systems. The role involves developing React components, extending Python backend services, and working directly with LLM APIs. Ideal candidates will have commercial experience with ...

    Senior Python Backend Engineer: Data Analytics Platform (San Nicolás de Los Arroyos)

    EPAM Systems is seeking a Senior Python Back-End Developer in Argentina to enhance their innovative supply‑chain data analytics platform. Responsibilities Develop scalable back‑end components with Python and Flask Implement RESTful APIs Optimize PostgreSQL databases < ...

    Senior Full Stack Engineer for AI Powered CX Equity

    Siena AI is seeking a Senior Fullstack Engineer to develop and optimize features in their AI-powered customer support platform. You'll lead projects, work closely with product and engineering teams, and tackle complex engineering challenges, enhancing customer experiences with advanced technology. The ...

    Senior Full Stack Engineer for AI Powered CX Equity

    Siena AI in San Carlos de Bariloche is looking for a Senior Fullstack Engineer to develop scalable features for their AI-powered customer support platform. You'll work closely with product and engineering teams to deliver high-impact solutions and maintain reliable systems. The ideal candidate will hav ...

    Senior Python Back End Developer (San Fernando)

    We are looking for a Senior Python Back‑End Developer to join our team and contribute to the development of our innovative supply‑chain data analytics platform. This platform provides an integrated view of suppliers, products, material categories, shipments, and compliance activities. By leveraging artific ...

    Senior Python Back End Developer (San Justo)

    We are looking for a Senior Python Back-End Developer to join our team and contribute to the development of our innovative supply‑chain data analytics platform. This platform provides an integrated view of suppliers, products, material categories, shipments, and compliance activities. By leveraging artific ...

    Senior Python Back End Developer (San Isidro)

    We are looking for a Senior Python Back-End Developer to join our team and contribute to the development of our innovative supply‑chain data analytics platform. This platform provides an integrated view of suppliers, products, material categories, shipments, and compliance activities. By leveraging ...

    Senior Python Back End Developer (San Miguel)

    Overview We are looking for a Senior Python Back-End Developer to join our team and contribute to the development of our innovative supply-chain data analytics platform. This platform provides an integrated view of suppliers, products, material categories, shipments, and compliance activities. By ...

    Senior Full Stack Engineer for AI Powered CX Equity

    Siena AI is seeking a Senior Fullstack Engineer to develop and optimize features within their AI-powered customer support automation platform. You will shape the product roadmap by collaborating with product and engineering teams, designing scalable solutions across the full stack. Ideal candidates hav ...

    Remote Backend Engineer (PHP/Python/Java) – Flexible Hours

    Avature, a leader in enterprise SaaS solutions, is seeking a Backend Software Engineer to join their innovative team. You will work in small development teams focused on creating robust software while ensuring high performance and reliability in our products. The ideal candidate will possess excellent ...

    Data Engineer — Python, AWS Glue/PySpark & Postgres Pipelines

    Financecolombia is seeking a motivated Data Engineer in San Luis, Argentina, to design and maintain data processing and management solutions. You will develop efficient data pipelines and optimize ETL processes in collaboration with diverse teams. The ideal candidate has strong Python skills and experi ...

    Ssr. Fullstack Developer (San Luis)

    You will be responsible for developing and maintaining our digital auction and marketplace platform, working across the entire technology stack to deliver exceptional user experiences. This role combines frontend expertise with backend knowledge to create seamless, high-performance applications. </p ...

    Remote Backend Engineer (PHP/Python/Java) – Flexible Hours

    Avature is seeking Backend Software Engineers to join their dynamic development teams in Buenos Aires and other locations. The role involves developing sophisticated products and systems, implementing best practices, and ensuring high performance and availability. Ideal candidates should be proficient ...

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