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

Professional job seekers finding Argentina jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Full Stack Magento & Wordpress Engineer | Fast Deployments (Tigre)

Bluelight Consulting in Mendoza, Argentina is looking for a Full Stack Developer to manage and maintain clients' Magento and WordPress systems. You will ensure stability and execute seamless deployments. The ideal candidate has deep experience with Magento 2.x and WordPress, focusing on perfo ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina is seeking proficient programming experts to enhance AI's ability to solve programming issues. Your role involves creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should have a degree in Computer Science, fluency in both Span ...

React Engineer: Flexible Hours & Growth

Bluelight, based in Mendoza, Argentina, is looking for a skilled software developer to enhance our dynamic team. The ideal candidate will have at least 3 years of experience, especially with React, and will be committed to quality and detail. We offer a competitive salary and flexible hours, along with ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina is looking for proficient programming experts to enhance AI's ability to solve programming issues. Your role will involve creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should possess a degree in Computer Science and be flu ...

AI Powered Full Stack Engineer (React + Python)

AgileEngine is looking for a Full Stack Developer based in Buenos Aires, Pilar. In this role, you will build and integrate features powered by large language models across both frontend and backend systems, collaborating with product and engineering teams to ensure AI-driven functionality. The ideal ca ...

AI & LLM Engineer — Build Scalable AI Features

OneSeven Tech (OST) in San Luis, Argentina is looking for a talented AI Developer. You will be responsible for the end-to-end development of AI features, leveraging LLM APIs and collaborating with Applied Science teams to create scalable AI solutions. The ideal candidate should possess strong Python en ...

React Engineer Flexible Hours, Growth & Learning

Bluelight Consulting is searching for a skilled software developer to join their team in Ciudad de Mendoza, Argentina. The role will involve developing high-quality applications and working on challenging projects in a collaborative setting that values employee contributions. Candidates should have at ...

Senior ETL Engineer | Snowflake & Matillion Specialist

Globaltize is looking for a skilled ETL Developer based in Tandil, Buenos Aires, Argentina. The ideal candidate must have 3-5 years of experience in ETL/ELT development, solid SQL skills, and hands-on experience with Matillion and Snowflake. You will be responsible for developing and maintaining ETL pi ...

Senior .NET Full Stack Engineer — AI Driven Cloud Native

EPAM Systems is looking for a Senior .NET Full-Stack Developer in Pilar, Argentina. In this role, you will enhance their travel platform through full-stack engineering, developing new features, and collaborating with AI agents. The ideal candidate will possess over three years of experience in full-sta ...

Salesforce Integration Specialist — LATAM Contractor

A leading software consultancy located in Mendoza, Argentina is seeking a skilled software developer to join their dynamic and growing team. The ideal candidate will thrive in a fast-paced environment and will contribute to challenging projects that develop high-quality applications. Bluelight values continuous ...

Salesforce Integration Specialist — LATAM Contractor

A leading software consultancy located in Mendoza, Argentina is seeking a skilled software developer to join their dynamic and growing team. The ideal candidate will thrive in a fast-paced environment and will contribute to challenging projects that develop high-quality applications. Bluelight values continuous ...

Senior React & TypeScript Engineer Remote, Flexible Hours

A leading tech company in Argentina is seeking a Senior React + TypeScript Developer. You will develop sophisticated web applications, optimize performance, and mentor junior developers, all while working 100% remotely. The ideal candidate has over 4 years of experience with React and TypeScript, a strong grasp ...

React Engineer: Flexible Hours & Growth

Bluelight, based in Mendoza, Argentina, is looking for a skilled software developer to enhance our dynamic team. The ideal candidate will have at least 3 years of experience, especially with React, and will be committed to quality and detail. We offer a competitive salary and flexible hours, along with ...

Junior Python Backend Engineer — Build Scalable APIs

Telnyx is seeking a Python developer based in Tigre, Buenos Aires to work on secure and high-performance microservices. You will collaborate with a strong engineering team to develop APIs and applications that support communication services. The ideal candidate has 1-2 years of experience, is familiar ...

Senior Software Engineer – Scalable Java & Spring

Ciena is looking for a Blue Planet Inventory Software Developer based in Buenos Aires, Argentina. This role involves high-quality software development in collaboration with a global team. Candidates should possess experience in Java and Spring, along with a passion for problem-solving. Your responsibil ...

Junior Python Backend Engineer — APIs & Microservices

Telnyx is seeking a Python developer in General Pacheco, Argentina, to join their engineering team. This role involves designing and building high-performance microservices while collaborating with experienced engineers. You'll work on APIs and support critical operations including billing and AI automation. ...

Cloud Python Engineer for AI Modernization on AWS/Azure

Perform, a software development company in Argentina, is seeking a skilled Python Software Developer to modernize applications and migrate from legacy systems. The ideal candidate will have strong experience in Python development and hands-on experience with cloud platforms like AWS and Azure. This rol ...

Senior .NET Full Stack Engineer Travel Platform & AI

EPAM Systems is looking for a Senior .NET Full‑Stack Developer in General Rodríguez, Argentina, to improve our travel platform through innovative engineering. The ideal candidate will have over 3 years of full-stack development experience, strong knowledge in RESTful APIs, cloud platforms, and modern frontend ...

Junior Python Backend Engineer: Build Scalable APIs & AI

Telnyx is looking for a Python developer in Tandil, Argentina, to join their engineering team. The ideal candidate will have 1-2 years of experience in software development, particularly with Python, and be eager to learn and grow. Responsibilities include designing APIs, building robust applications, and add ...

Lead Full Stack Dev for DeFi Infra & Wallet Integrations

Crypto Pro Network is seeking a Lead Developer to lead the development of DeFi infrastructure for DAMM Capital. The role focuses on integrating automated market-making systems and account abstraction solutions aimed at enhancing user interaction. This position is crucial in advancing the project within ...

Bilingual AI Training Engineer Code Quality & Feedback

Outlier Ai in Argentina is seeking proficient programming experts to enhance AI's ability to solve programming issues. Your role involves creating questions for AI training and providing feedback to ensure code accuracy. The idóneo candidate should have a degree in Computer Science, fluency in both Spa ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina is seeking proficient programming experts to enhance AI's ability to solve programming issues. Your role involves creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should have a degree in Computer Science, fluency in both Span ...

Junior Python Backend Engineer for APIs & Microservices

Telnyx is seeking a Python developer in General Rodríguez, Argentina. The ideal candidate should have 1-2 years of experience in software development, particularly with Python, and be eager to excel within our engineering team. Responsibilities include designing APIs, building applications, and troubleshootin ...

LLM Powered Full Stack Engineer — React & Python

AgileEngine is actively looking for a Full Stack Developer based in Buenos Aires to build and integrate LLM-powered features across frontend and backend systems. The role involves utilizing React components and Python backend services, working directly with LLM APIs to enhance product functionality. A ...

Senior Cloud Inventory Software Engineer (Java/Typescript) (San Nicolás de Los Arroyos)

Ciena in Argentina is seeking a Senior Blue Planet Developer who excels in developing modular software to address complex problems. You will design, develop, and unit test software solutions while collaborating closely with product teams. The adecuado candidate will possess strong Java and Ty ...

Remote Senior Full Stack Engineer — AWS, React & Node

Empresa líder busca un Senior Full Stack Developer para trabajar de forma remota en Buenos Aires, Argentina. Este puesto implica el diseño de aplicaciones escalables y la implementación de infraestructura en AWS, junto con la optimización de bases de datos PostgreSQL. El candidato idóneo debe tener exp ...

Junior Python Backend Engineer: Microservices & AI Tools

Telnyx is seeking a Python developer in Buenos Aires to join their engineering team. In this role, you'll design and build APIs, develop applications that drive vital communications services, and work closely with experienced engineers to ensure reliability and performance. The ideal candidate has 1-2 ...

Salesforce Integration Specialist — LATAM Contractor

A leading software consultancy located in Mendoza, Argentina is seeking a skilled software developer to join their dynamic and growing team. The ideal candidate will thrive in a fast-paced environment and will contribute to challenging projects that develop high-quality applications. Bluelight values continuous ...

React Engineer Flexible Hours, Growth & Learning

Bluelight Consulting is searching for a skilled software developer to join their team in Ciudad de Mendoza, Argentina. The role will involve developing high-quality applications and working on challenging projects in a collaborative setting that values employee contributions. Candidates should have at ...

Senior .NET Full Stack Engineer Travel Platform & AI

EPAM Systems is seeking a Senior .NET Full‑Stack Developer in Buenos Aires. The role focuses on enhancing their travel platform through innovative engineering. The ideal candidate should have over 3 years of full‑stack development experience and a degree in Computer Science. Key skills include strong k ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Buenos Aires seeks an AI Model Developer to innovate in architecture for cutting-edge models. Your role involves driving advancements through distributed training on NVIDIA GPUs and enhancing intelligence across various scales. The ideal candidate has a PhD in NLP or Machine Learn ...

Lead Linux OS Architect Secure & Cross Device

Framework Ventures is seeking a skilled developer to lead the creation of a secure and user-friendly Linux operating system. This innovative project aims to support various devices, from desktops to smart watches, while ensuring high-level security comparable to Qubes OS. The ideal candidate should pos ...

AI & LLM Engineer — Build Scalable AI Features

OneSeven Tech (OST) in San Luis, Argentina is looking for a talented AI Developer. You will be responsible for the end-to-end development of AI features, leveraging LLM APIs and collaborating with Applied Science teams to create scalable AI solutions. The ideal candidate should possess strong Python en ...

Remote Senior Full Stack JS Engineer (TypeScript)

A tech company is seeking a developer to collaborate with U.S. based engineering teams. Responsibilities include defining and implementing features, maintaining code quality, and addressing performance issues. The ideal candidate is fluent in English, proficient in Git, and can work from 11 am to 7 pm Argentina ...

React Engineer — Flexible Hours & Growth Opportunities

Bluelight Consulting in Buenos Aires is looking for a skilled software developer to join its team. The ideal candidate will have over 3 years of experience in software development, mainly with React, and should be capable of thriving in a fast-paced workplace. This position offers competitive salaries, ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina is looking for proficient programming experts to enhance AI's ability to solve programming issues. Your role will involve creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should possess a degree in Computer Science and be flu ...

Senior Backend Engineer AI API Orchestration & Reliability

EPAM Systems is seeking a Senior Backend Developer for our AI Pods team in Buenos Aires. The role involves architecting and developing reliable AI-powered API services while interacting with LLMs within a secure and scalable distributed environment. Candidates should have over 3 years in backend engine ...

Senior Backend Engineer AI API Orchestration & Reliability

EPAM Systems is seeking a Senior Backend Developer for their AI Pods team in Buenos Aires. This role involves crafting AI-powered API services, focusing on security and orchestration of LLMs in distributed environments. The ideal candidate will have 3+ years in backend engineering, specifically in micr ...

Senior Backend Lead AI API & LLM Orchestration

EPAM Systems is seeking a Lead Backend Developer in Buenos Aires. You will design API services and integrate AI tools while maintaining reliability and security. The ideal candidate has over 5 years of experience in backend engineering, particularly with microservices, and hands-on experience with Python, AWS ...

Senior Backend Engineer: AI Orchestration & Microservices

EPAM Systems is seeking a Senior Backend Developer to join their AI Pods team in Argentina. You will be responsible for architecting and developing backend API services, with a strong emphasis on reliability and security. The ideal candidate will have extensive experience in backend engineering, partic ...

Remote SailPoint IIQ Engineer – IAM & IGA Solutions

A leading technology solutions provider in Buenos Aires is seeking a Sailpoint IdentityIQ Developer to design and implement secure identity management solutions. The ideal candidate should have over 3 years of experience in Sailpoint IIQ development, a strong background in Java and web services, and a Bachelor's ...

Full Stack AI Engineer LLM Features (React/Python)

AgileEngine is looking for a Full Stack Developer in Rosario, Argentina to create and enhance LLM-powered features for both frontend and backend systems. This role is crucial for integrating AI functionalities while ensuring collaboration with cross-functional teams. The ideal candidate will possess co ...

React Engineer Flexible Hours, Growth & Learning

Bluelight Consulting is searching for a skilled software developer to join their team in Ciudad de Mendoza, Argentina. The role will involve developing high-quality applications and working on challenging projects in a collaborative setting that values employee contributions. Candidates should have at ...

Senior Inventory Software Engineer | Flexible Work & Cloud (Lomas de Zamora)

Ciena in Argentina is seeking a Senior Blue Planet Developer who excels in developing modular software to address complex problems. You will design, develop, and unit test software solutions while collaborating closely with product teams. The adecuado candidate will possess strong Java and Ty ...

Lead Linux OS Architect Secure & Cross Device

Framework Ventures is seeking a skilled developer to lead the creation of a secure and user-friendly Linux operating system. This innovative project aims to support various devices, from desktops to smart watches, while ensuring high-level security comparable to Qubes OS. The ideal candidate should pos ...

Remote React Native Engineer Impactful Mobile Apps

Bluelight Consulting in Córdoba, Argentina is seeking an experienced React Native Developer with over 4 years of experience to join their dynamic team. The ideal candidate will develop, maintain, and optimize mobile applications for iOS and Android, contributing to innovative projects that enhance user experi ...

Senior Full Stack Dev (Java, React, AWS) – Remote LATAM

Zarego is seeking a skilled full-stack developer to join our dynamic team. Based remotely anywhere in LATAM, the ideal candidate must have over 5 years of professional experience in software development, with solid expertise in Java, Spring Boot, React, and AWS. You will work closely with cross-functio ...

LLM Powered Full Stack Engineer — React & Python

AgileEngine is seeking a Full Stack Developer to build and integrate LLM‑powered features across frontend and backend systems. You will work with React components and Python backend services, directly interfacing with LLM APIs to deliver AI‑driven product functionality. This role necessitates working c ...

Senior Full Stack Engineer: Python/Django & React (Remote)

Bluelight in Tandil, Argentina, is seeking a skilled Full-Stack Developer to join its dynamic team. The ideal candidate will have over 5 years of experience in open-source technologies and strong expertise in Python, back-end services, and modern web frameworks. The position offers competitive salary, ...

DevOps Engineer ID69155

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. ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

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