68,215+ Remote Mern Fullstack Developer Javascript Reactnode Jobs in Buenos Aires, Argentina — Local Employers Hiring June 2026

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Bilingual AI Code Trainer & Reviewer (Python/Java/JS)

Outlier Ai is seeking proficient programming experts in Argentina to teach AI how to solve complex programming problems. You will create and answer computer science-related questions and review AI-generated code for accuracy. The ideal candidate should have a Bachelor's degree in Computer Science and p ...

Remote Full Stack Engineer React & Backend, PTO

Percona is hiring a Full Stack Software Engineer for their General Advanced Services team. The role involves working from your home office, participating in feature development and bug fixes, and utilizing your knowledge of React and backend services. The ideal candidate will possess at least 2 years o ...

Lead Mobile Architect React Native & Crypto Apps

Framework Ventures is seeking a motivated mobile engineering lead to work in Buenos Aires. You will drive architectural decisions, lead a React Native team, and collaborate with diverse developers to create high-performance mobile applications. Your experience with React Native, JavaScript, and CI/CD p ...

Senior Technical Architect: Scalable Systems & Collaboration

Framework Ventures in Argentina is looking for a highly skilled Technical Architect with 5+ years of experience. The role demands expertise in designing scalable architectures for various systems, including apps and SaaS platforms. Successful candidates must have strong hands-on experience in JavaScript and C++. ...

Frontend React Engineer for AI Training Data

G2i is seeking experienced JavaScript/React developers to join a long-term project, primarily focusing on improving AI-generated code. Applicants should have over 3 years in software development and expertise in modern web technologies. This role offers flexible hours with compensation rates averaging ...

Senior Frontend Engineer — AI Interfaces & Design Systems

Bynd Limited is seeking a Senior Frontend Engineer in Buenos Aires to build high-performance, accessible user experiences. The role demands deep expertise in modern JavaScript and involves architecting design systems, implementing AI technologies, and collaborating with global teams. Candidates should have over ...

Engineering Manager — AI SDK Leader & Innovator

Framework Ventures in Argentina is seeking an Engineering Manager to lead the development of their Local AI SDK. The role involves managing a team of C++ and JavaScript developers, ensuring timely and high-quality delivery of features. With at least 8 years of experience in software development and str ...

Remote AI Code Trainer & Reviewer (Python/JS/C++)

Outlier Ai in Venado Tuerto, Argentina, is seeking proficient programming experts to teach AI how to solve complex programming problems. Responsibilities include creating and answering computer science-related questions and reviewing AI-generated code for accuracy. The ideal candidates should have a Ba ...

Cypress QA Automation Engineer for Healthcare Web Apps

POSSUMUS is seeking a QA Automation Engineer to support high-quality web applications for a U.S.-based healthcare client. The ideal candidate will have over 3 years of experience in QA Automation and proven skills using Cypress. Your role includes designing and automating tests to ensure product qualit ...

Remote Backend Engineer AI Driven Systems

Adaptive Teams is seeking a skilled developer to build AI-powered systems that solve real business problems. The role requires solid programming fundamentals, especially in Python, and the ability to work with APIs effectively. Responsibilities include designing solutions, building workflows, and documenting wor ...

Full Stack PHP Expert: Magento 2 & WordPress (Remote)

Bluelight Consulting in Mendoza is looking for a Full Stack Developer with expertise in Magento 2 and WordPress to manage and enhance clients' digital ecosystems. The ideal candidate will bridge high-performance e-commerce with agile content management, ensuring stable Magento systems and managing Word ...

Remote MuleSoft API Integrations Engineer (Contractor)

Talentus Global is seeking a MuleSoft Developer to join its dynamic team. The role involves designing and maintaining integration solutions using the MuleSoft Anypoint Platform, building RESTful and SOAP APIs, and collaborating with the engineering team to meet business needs. This is a remote contract ...

Remote Staff Engineer: DevOps & Productivity Lead

Webflow is hiring a Staff Software Engineer in Developer Productivity for a remote position based in Argentina. The candidate will define the deployment strategy and enhance engineering productivity across the organization. This role requires extensive experience in DevOps, Kubernetes, and CI/CD, along with s ...

Senior MuleSoft Integration Engineer Remote

Talentus Global is seeking a Senior MuleSoft Developer based in Avellaneda, Buenos Aires. This role involves designing and maintaining integration solutions using the MuleSoft Anypoint Platform. The successful candidate will focus on API-led connectivity and work collaboratively across teams. Remote wo ...

Remote Frontend Engineer – React/Next.js

Trafilea is looking for a talented Frontend Developer to join their remote team in Argentina. The role emphasizes designing high-quality user interfaces using React and Next.js. You'll also handle API integrations effectively. This position offers a competitive salary, paid time off, and a dynamic work ...

Remote Frontend Engineer – React/Next.js

Trafilea is seeking a talented frontend developer to join their remote team in Argentina. The position focuses on advanced frontend development, requiring strong proficiency in React and Next.js. Responsibilities include building high-quality user interfaces and effectively handling API integrations. T ...

Senior Full Stack Lead, Remote First Healthcare Tech

TurnKey Tech Staffing is searching for an experienced Senior Full-stack Software Developer to enhance healthcare technology. The ideal candidate will have over 7 years in software development, with deep knowledge of Python, React, and PostgreSQL. This role offers the flexibility of a remote-first work ...

Frontend Engineer Gaming UI & Real Time Features (Remote)

Ancient Gaming is seeking a Frontend Developer in Buenos Aires, Argentina. In this role, you will create reusable components and take ownership of coding features for gaming platforms like CSGORoll and HypeDrop. This position offers a remote-first work environment with a flexible work-from-anywhere pol ...

Remote Salesforce Dev: Data Cleanup & CRM Ops (Argentina)

OpsArmy Careers is looking for a Salesforce Developer based in Argentina to audit and clean Salesforce data. This full-time role allows remote work within Argentina, focusing on enhancing operational effectiveness through tech operations. The ideal candidate will possess strong Salesforce knowledge, ad ...

Remote Zoho CRM Architect | Automations & Integrations

OSA Outsourcing Advantage is looking for a skilled Zoho Developer to enhance Zoho CRM solutions for clients. The role involves designing, customizing modules, and developing automations. The ideal candidate will have over 3 years of experience with Zoho tools and strong Deluge scripting skills. Additio ...

Remote Frontend Engineer (React/Next) – Build Elite UIs

Trafilea, a leading consumer tech platform in Argentina, is seeking a talented frontend developer to join their remote team. This position focuses on advanced frontend development using React and Next.js, building high-quality user interfaces and integrating APIs effectively. The company offers a compe ...

Remote Senior MicroStrategy BI Lead — ETL & SQL

Svitla Systems is seeking a Senior MicroStrategy Developer for a full-time remote position in Argentina. This role requires a robust background in developing complex MicroStrategy reports and dashboards, alongside expertise in T-SQL and ETL methods. You will join the Business Intelligence Team, craftin ...

Senior Full Stack Lead Remote, Shape Healthcare Tech

TurnKey Tech Staffing seeks a Senior Full-stack Software Developer to transform healthcare experiences. In this role, you will lead projects from design to delivery, collaborating with teams to deliver impactful features. Your expertise in Python, React, and Agile methodologies will help improve system ...

Remote Frontend Engineer (React/Next) – Build Elite UIs

Trafilea, a leading consumer tech platform based in Argentina, is looking for a skilled frontend developer to join their remote team. This role emphasizes advanced frontend development primarily using React and Next.js while building high-quality user interfaces and managing API integrations effectively. ...

Remote MicroStrategy BI Lead Data Dashboards & ETL

Svitla Systems is seeking a Senior MicroStrategy Developer for a full-time remote position in Argentina. In this role, you will create complex reports and dashboards to deliver high-quality Business Intelligence solutions. The ideal candidate should have a strong background in MicroStrategy, along with ...

Remote Senior Full Stack Lead Healthcare Tech Visionary

TurnKey Tech Staffing is looking for a Senior Full-stack Software Developer to lead the development of scalable healthcare technology. The candidate should have over 7 years of experience in Python, React, and PostgreSQL. This role offers a remote-first work culture, allowing for a flexible work enviro ...

Remote Frontend Engineer | React & Next.js Expert

Trafilea is seeking a talented frontend developer to join their remote team in Argentina. The role requires strong proficiency in React and Next.js, focusing on building high-quality user interfaces and handling API integrations. The company offers a competitive salary, paid time off, and a dynamic wor ...

Senior Full Stack Engineer Java & React (Remote)

A global technology leader is seeking a proactive Senior Full Stack Developer skilled in Java and React to work on cloud-based platforms. The role includes developing scalable microservices, enhancing modern web applications, and collaborating with various stakeholders. This position offers a full-time permanent ...

Remote Senior Full Stack Lead — Health Tech Impact

TurnKey Tech Staffing is searching for a Senior Full-stack Software Developer to transform healthcare experiences. This role involves leading projects from design to delivery, using your expertise in Python, React, and Agile methodologies. In a remote-first environment, you will collaborate with teams ...

Senior Rails Full Stack Engineer – Remote

Hubstaff, a remote-first technology company, is seeking a Senior Rails Full-Stack Developer to design and maintain Rails applications. The ideal candidate has over 7 years of development experience, strong database skills, and proficiency in frontend technologies such as Hotwire and Tailwind. This role ...

Senior Rails Full Stack Engineer – Remote

Hubstaff, a remote-first technology company, is seeking a Senior Rails Full-Stack Developer to design and maintain Rails applications. The ideal candidate has over 7 years of development experience, strong database skills, and proficiency in frontend technologies such as Hotwire and Tailwind. This role ...

Senior Rails Full Stack Engineer – Remote

Hubstaff, a remote-first technology company, is seeking a Senior Rails Full-Stack Developer to design and maintain Rails applications. The ideal candidate has over 7 years of development experience, strong database skills, and proficiency in frontend technologies such as Hotwire and Tailwind. This role ...

Remote Senior Rails Full Stack Engineer — Scale a Global SaaS

Hubstaff is hiring a Senior Rails Full-Stack Developer for a full-time remote position. You will design and build services using Ruby on Rails, maintain high-performance scalable systems, and work with frontend technologies like Hotwire and Tailwind. This role emphasizes growing with the team and product over ...

Senior Rails Full Stack Engineer – Remote

Hubstaff, a remote-first technology company, is seeking a Senior Rails Full-Stack Developer to design and maintain Rails applications. The ideal candidate has over 7 years of development experience, strong database skills, and proficiency in frontend technologies such as Hotwire and Tailwind. This role ...

Desarrollador Jr en .net

Grupo Novandi (OSE IT Services) es una empresa Mexicana con más de 20 años en el mercado de TI, partner de los principales fabricantes de tecnología. Por expansión en LATAM, buscamos Desarrolladores Jr en .net que quieran integrarse a nuestro equipo de trabajo. Requisitos indispensables: <u ...

Full Stack Developer .NET Core / Híbrido CABA Centro (1 vez por semana o quincenal presencial).

Full Stack Developer .NET Core / Híbrido CABA Centro (1 vez por semana o quincenal presencial).Requerimientos:-Contar con al menos tres años de experiencia en anticipación de problemas.-Formación en Sistemas, Ingeniería o carreras afines (deseable). ...

Remote Full Stack Architect for AI Health Platform

Carda Health in Buenos Aires is seeking a Full-Stack Developer to lead the development of their innovative remote rehab application. This role involves working closely with the founders on building backend APIs and enhancing user experiences through data analysis. The ideal candidate will have over 5 y ...

Senior AQA Engineer

N-iX is seeking a detail-oriented and highly motivated QA Engineer to join our team, working on an innovative Applicant Tracking System (ATS) for the US market. The ideal candidate will have a strong background in manual testing, with hands‑on experience using JavaScript and Playwright for automated testin ...

Senior QA Engineer — Manual & Automated Testing Lead

Framework Ventures in Argentina is seeking a QA Engineer to ensure product quality and reliability. The role combines manual and automated testing to deliver an exceptional user experience. With a focus on designing test cases and maintaining automation frameworks, the ideal candidate will have 5+ year ...

Engineering Manager, Crypto Wallets & Web3 SDKs

Framework Ventures seeks an Engineering Manager to lead the WDK and Wallets team in Argentina. You will oversee a cross-functional team of SDK, Mobile, and Backend developers through the entire development lifecycle, ensuring high-performance standards. Ideal candidates will have 6+ years in JavaScript developme ...

Senior Technical Architect: Scalable Systems & Collaboration

Framework Ventures in Argentina is looking for a highly skilled Technical Architect with 5+ years of experience. The role demands expertise in designing scalable architectures for various systems, including apps and SaaS platforms. Successful candidates must have strong hands-on experience in JavaScript and C++. ...

Senior QA Engineer — Manual & Automated Testing Lead

Framework Ventures in Argentina is seeking a QA Engineer to ensure product quality and reliability. The role combines manual and automated testing to deliver an exceptional user experience. With a focus on designing test cases and maintaining automation frameworks, the ideal candidate will have 5+ year ...

Edge AI Inference Engineer (Llama/ggml)

Framework Ventures in Argentina seeks a skilled machine learning engineer to deploy models to edge devices and enhance existing products with AI features. Responsibilities include collaboration with researchers and integration of advanced AI technologies. Candidates should have a strong background in C++ and exp ...

Senior Technical Architect: Scalable Systems & Collaboration

Framework Ventures in Argentina is looking for a highly skilled Technical Architect with 5+ years of experience. The role demands expertise in designing scalable architectures for various systems, including apps and SaaS platforms. Successful candidates must have strong hands-on experience in JavaScript and C++. ...

Engineering Manager, Crypto Wallets & Web3 SDKs

Framework Ventures seeks an Engineering Manager to lead the WDK and Wallets team in Argentina. You will oversee a cross-functional team of SDK, Mobile, and Backend developers through the entire development lifecycle, ensuring high-performance standards. Ideal candidates will have 6+ years in JavaScript developme ...

Edge AI Inference Engineer (Llama/ggml)

Framework Ventures in Argentina seeks a skilled machine learning engineer to deploy models to edge devices and enhance existing products with AI features. Responsibilities include collaboration with researchers and integration of advanced AI technologies. Candidates should have a strong background in C++ and exp ...

AI Code Mentor & Reviewer Argentina

Outlier Ai is looking for skilled programming experts in La Rioja, Argentina. The role involves creating and answering complex computer science questions, as well as reviewing AI-generated code to ensure its accuracy. The ideal candidate will hold a Bachelor’s degree in Computer Science and demonstrate ...

Lead Mobile Engineer, Crypto Wallets (Morón)

Framework Ventures is seeking a seasoned mobile engineering leader in Argentina to develop high-performance mobile applications. You will work closely with backend developers and product managers to deliver innovative solutions by integrating crypto wallets and implementing best practices. Your main ...

Remote Full Stack Engineer React & Backend, PTO

Percona is hiring a Full Stack Software Engineer for their General Advanced Services team. The role involves working from your home office, participating in feature development and bug fixes, and utilizing your knowledge of React and backend services. The ideal candidate will possess at least 2 years o ...

Engineering Manager — AI SDK Leader & Innovator

Framework Ventures in Argentina is seeking an Engineering Manager to lead the development of their Local AI SDK. The role involves managing a team of C++ and JavaScript developers, ensuring timely and high-quality delivery of features. With at least 8 years of experience in software development and str ...

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    Remote Mern Fullstack Developer Javascript Reactnode Jobs in Buenos Aires Job Search Guide, Trends and Insights