162,982+ Remote Founding Fullstack Engineer Python React Jobs in Argentina — Top Companies 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

QA Engineer: Data & API Validation (Remote, Flexible)

Agileengine in Córdoba is looking for a QA Engineer to ensure the accuracy and performance of their data-driven analytics products. The successful candidate will conduct both manual and automated testing across APIs, validate complex data transformations, and support automation efforts in an Agile environment ...

Angular Frontend Engineer Remote, UI/UX Focus

Svitla Systems is looking for a full-time Angular Developer to join their team in Santa Fe, Argentina. The job involves designing intuitive interfaces for web applications and collaborating closely with stakeholders to ensure an outstanding user experience. The ideal candidate will possess strong skill ...

Senior QA Engineer Remote, Playwright & Java/Kotlin

Trafilea, a leading eCommerce technology company, is looking for a Senior QA Specialist to join their team in Argentina. This role allows for 100% remote work and competitive USD salary. You will be responsible for designing and executing testing strategies, ensuring product quality, and collaborating with cr ...

Remote LLM Systems Engineer TypeScript, Equity & PTO

AvantStay is seeking an experienced software engineer to join their team and work on LLM systems. This role emphasizes shipping systems that integrate with various infrastructures and involves collaboration with a diverse team to effectively meet user needs. The ideal candidate will have a robust found ...

Senior QA Engineer Remote, Playwright & Java/Kotlin

Trafilea, a leading eCommerce technology company, is looking for a Senior QA Specialist to join their team in Argentina. This role allows for 100% remote work and competitive USD salary. You will be responsible for designing and executing testing strategies, ensuring product quality, and collaborating with cr ...

Senior QA Engineer Remote, Playwright & Java/Kotlin

Trafilea, a leading eCommerce technology company, is looking for a Senior QA Specialist to join their team in Argentina. This role allows for 100% remote work and competitive USD salary. You will be responsible for designing and executing testing strategies, ensuring product quality, and collaborating with cr ...

Senior Mobile QA Engineer | Fully Remote & Autonomous

Framework Ventures is seeking a Senior QA Engineer to join their fully remote team. You will work across teams and with customers to diagnose issues, create test plans, and improve test automation. With 4 years of Software Quality Assurance experience, you will have significant autonomy and flexibility ...

Senior Mobile QA Engineer | Fully Remote & Autonomous

Framework Ventures is seeking a Senior QA Engineer to join their fully remote team. You will work across teams and with customers to diagnose issues, create test plans, and improve test automation. With 4 years of Software Quality Assurance experience, you will have significant autonomy and flexibility ...

Lead Data Engineer ML & Data Pipelines (Remote)

MUTT DATA, located in Buenos Aires, Argentina, is seeking a Data Engineer Lead to innovate with cutting-edge technologies in Big Data and Machine Learning. The successful candidate will design ETL processes, lead data pipeline development, and mentor team members. In this remote-first culture, you will ...

Remote Kotlin Engineer — AI Trainer & Android Specialist

Meridial Marketplace, by Invisible, is seeking a Kotlin Coding Specialist for a freelance AI Trainer project. This remote position focuses on creating efficient Kotlin code, evaluating AI-generated code, and documentation of best practices. The ideal candidate should have hands-on experience with moder ...

Remote LLM Systems Engineer TypeScript, Equity & PTO

AvantStay is looking for an experienced software engineer to join their team in Buenos Aires. This position emphasizes shipping systems that integrate with various infrastructures and entails collaboration with a diverse team to effectively fulfill user needs. The ideal candidate will have a robust fou ...

Remote Kotlin Engineer — AI Trainer & Android Specialist

Meridial Marketplace, by Invisible, is seeking a Kotlin Coding Specialist for a freelance AI Trainer project. This remote position focuses on creating efficient Kotlin code, evaluating AI-generated code, and documentation of best practices. The ideal candidate should have hands-on experience with moder ...

Lead Data Engineer ML & Data Pipelines (Remote)

MUTT DATA, located in Buenos Aires, Argentina, is seeking a Data Engineer Lead to innovate with cutting-edge technologies in Big Data and Machine Learning. The successful candidate will design ETL processes, lead data pipeline development, and mentor team members. In this remote-first culture, you will ...

Lead Data Engineer ML & Data Pipelines (Remote)

MUTT DATA, located in Buenos Aires, Argentina, is seeking a Data Engineer Lead to innovate with cutting-edge technologies in Big Data and Machine Learning. The successful candidate will design ETL processes, lead data pipeline development, and mentor team members. In this remote-first culture, you will ...

Senior QA Engineer Remote, Playwright & Java/Kotlin

Trafilea, a leading eCommerce technology company, is looking for a Senior QA Specialist to join their remote team based in Argentina. In this role, you will design and execute testing strategies, ensuring product quality and collaborating with cross-functional teams to enhance user experience. The idea ...

Senior QA Engineer Remote, Playwright & Java/Kotlin

Trafilea, a leading eCommerce technology company, is looking for a Senior QA Specialist to join their remote team based in Argentina. In this role, you will design and execute testing strategies, ensuring product quality and collaborating with cross-functional teams to enhance user experience. The idea ...

Remote Senior Rails Engineer Equity + Unlimited PTO

UserEvidence, a growing SaaS company based in Argentina, is seeking a Senior Engineer to enhance their core Ruby on Rails application. This role requires a minimum of six years of experience in software development, with at least two years focusing on Ruby on Rails. The position involves designing and ...

Remote Senior QA Engineer — Test Automation & Security

N-iX is looking for a Senior Quality Assurance Engineer in Buenos Aires, Argentina, to enhance the quality strategy for our North American engineering team. This remote role entails collaborating with engineers to ensure the security and performance of features. The ideal candidate will have over 7 yea ...

Remote Kotlin Engineer — AI Trainer & Android Specialist

Meridial Marketplace, by Invisible, is seeking a Kotlin Coding Specialist for a freelance AI Trainer project. This remote position focuses on creating efficient Kotlin code, evaluating AI-generated code, and documentation of best practices. The ideal candidate should have hands-on experience with moder ...

Remote Senior QA Engineer — Vue.js & Drupal, Automation

N-iX is seeking a Senior Quality Assurance Engineer to enhance the quality strategy for our North American engineering team. This remote role involves collaborating with engineers to ensure the security and performance of features. The idóneo candidate should have over 7 years of experience in software ...

Senior Mobile QA Engineer Remote, Autonomy & Automation

Framework Ventures is looking for a Senior QA Engineer to join their fully remote team. In this role, you will collaborate with various teams and customers to diagnose issues, create detailed test plans, and enhance test automation processes. The ideal candidate will have at least 4 years of experience ...

Remote Senior .NET/Angular Engineer – Healthcare Impact

GlobalLogic is seeking a Senior Full Stack Net / Angular developer to join their healthcare project team. This role offers remote work flexibility and the chance to engage with diverse technologies on impactful projects. The ideal candidate will have 3-8 years of software engineering experience, with a ...

Remote Senior .NET/Angular Engineer – Healthcare Impact

GlobalLogic is seeking a Senior Full Stack Net / Angular developer to join their healthcare project team. This role offers remote work flexibility and the chance to engage with diverse technologies on impactful projects. The ideal candidate will have 3-8 years of software engineering experience, with a ...

Senior Mobile QA Engineer | Fully Remote & Autonomous

Framework Ventures is looking for a Senior QA Engineer to join their fully remote team in Buenos Aires. The role involves working collaboratively with various teams and customers to diagnose issues, create comprehensive test plans, and enhance test automation. With 4+ years of experience in Software Qu ...

Remote Senior QA Automation Engineer (Web & Mobile)

Web: busca un Senior QA Automation Engineer para trabajar de forma remota desde Argentina o Brasil en un proyecto a largo plazo. El candidato ideal debe tener fuerte experiencia en automatización de pruebas web y móviles, y excelente comunicación en inglés. Ofrecemos un contrato a largo plazo, oportuni ...

Remote Senior QA Engineer — Test Automation & Security

N-iX is looking for a Senior Quality Assurance Engineer based in Argentina. This remote role is crucial for enhancing the quality strategy of the North American engineering team. Your primary responsibilities include designing test plans, developing automated tests, and mentoring junior engineers. The ...

Remote Senior .NET/Angular Engineer – Healthcare Impact

GlobalLogic is looking for a Senior Full Stack Net / Angular developer to enhance their healthcare project team. This remote role emphasizes work-life balance and professional development while working with various technologies on impactful projects. Ideal candidates will have 3-8 years of experience i ...

Senior Mobile QA Engineer | Fully Remote & Autonomous

Framework Ventures is seeking a Senior QA Engineer to join their fully remote team. You will be responsible for diagnosing issues, creating test plans, and improving test automation. Successful candidates will have 4 years of experience in Software Quality Assurance, allowing them to work with signific ...

QA Engineer: Data & API Validation (Remote, Flexible)

Agileengine is seeking a QA Engineer in Buenos Aires to ensure data-driven analytics products' accuracy, reliability, and performance. This role involves validating data transformations and API outputs, with both manual and automation testing responsibilities. Successful candidates will have strong SQL ...

Remote Senior Rails Engineer Equity + Unlimited PTO

UserEvidence, a growing SaaS company based in Argentina, is seeking a Senior Engineer to enhance their core Ruby on Rails application. This role requires a minimum of six years of experience in software development, with at least two years focusing on Ruby on Rails. The position involves designing and ...

Remote Senior .NET/Angular Engineer – Healthcare Impact

GlobalLogic is seeking a Senior Full Stack Net / Angular developer to join their healthcare project team. This role offers remote work flexibility and the chance to work with diverse technologies on impactful projects. Candidates should have 3-8 years of experience in software engineering, with experti ...

Remote Backend Engineer — AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer in Buenos Aires, Argentina. Responsibilities include designing and building server-side APIs as well as collaborating with teams on user authentication and data management. The ideal candidate has over 2 years of backend development experience and famili ...

Senior Backend Engineer Ruby/Rails + Go, Remote

Tenjin, a data-driven tech company in Argentina, is seeking a Senior Backend Engineer for a remote role. The successful candidate will lead backend development, focusing on Ruby and Rails, while migrating functionalities to Golang. Key qualifications include strong Ruby skills and communication abiliti ...

Remote Staff Engineer, Developer Productivity & CI/CD

Webflow is seeking a Staff Software Engineer for Developer Productivity to work remotely from Argentina. This role focuses on defining the deployment strategy and enhancing engineering productivity across the organization. The ideal candidate will possess extensive experience in DevOps, strong expertis ...

Remote Backend Engineer AI Driven APIs & Services

Backblaze is looking for a talented Backend Engineer to join their Foundation Services Team in San Luis, Argentina. In this role, you will design and develop scalable APIs and services using Java while leveraging modern AI tools to enhance development efficiency. The position promotes a remote-first cu ...

Remote Senior Go Engineer — Design, Build & Collaborate

Proxify is seeking a Senior Golang Developer to join its remote team in Buenos Aires, Argentina. The ideal candidate will have over 5 years of experience in Golang development and strong English communication skills. As a Senior Golang Developer, you will be responsible for designing and testing softwa ...

Remote Backend Engineer — AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer in Buenos Aires, Argentina. Responsibilities include designing and building server-side APIs as well as collaborating with teams on user authentication and data management. The ideal candidate has over 2 years of backend development experience and famili ...

Remote Backend Engineer — AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer in Buenos Aires, Argentina. Responsibilities include designing and building server-side APIs as well as collaborating with teams on user authentication and data management. The ideal candidate has over 2 years of backend development experience and famili ...

Remote Senior Go Engineer — Design, Build & Collaborate

Proxify is seeking a Senior Golang Developer to join its remote team in Buenos Aires, Argentina. The ideal candidate will have over 5 years of experience in Golang development and strong English communication skills. As a Senior Golang Developer, you will be responsible for designing and testing softwa ...

Remote Senior Go Engineer — Design, Build & Collaborate

Proxify is seeking a Senior Golang Developer to join its remote team in Buenos Aires, Argentina. The ideal candidate will have over 5 years of experience in Golang development and strong English communication skills. As a Senior Golang Developer, you will be responsible for designing and testing softwa ...

Remote AI Driven Full Stack Engineer (Communications)

Pasito is seeking a Full Stack Software Engineer in Argentina to enhance their communication product by developing scalable services and integrating AI workflows. The ideal candidate will have over 3 years of experience with strong skills in TypeScript and a background in backend systems for communication pro ...

Remote AI Research Engineer: Edge Reasoning & Multimodal

Tether Operations in Argentina is seeking an AI Research Engineer for a remote position focused on enhancing AI models for reasoning and tool invocation on edge devices. The candidate should have expertise in multimodal systems and advanced AI frameworks, participating in research initiatives to improv ...

Remote Go Backend Engineer Distributed Systems Pro

Bloom Talent Partners is looking for a skilled Backend Engineer to join their remote team in Argentina. The ideal candidate should have over 5 years of experience in Golang development and a solid understanding of RESTful APIs. In this role, you will be responsible for developing and maintaining backen ...

Remote Backend Engineer AI Driven APIs & Services

Backblaze is looking for a talented Backend Engineer to join their Foundation Services Team in San Luis, Argentina. In this role, you will design and develop scalable APIs and services using Java while leveraging modern AI tools to enhance development efficiency. The position promotes a remote-first cu ...

Remote ERP Support Engineer | Windows Server Expert

Win Systems International Holdings is looking for a Technical Support Specialist based in Buenos Aires. In this role, you'll handle escalated issues that Level 1 agents couldn’t resolve while providing in-depth troubleshooting and ensuring high customer satisfaction with technical assistance. Adequate ...

Remote AI Research Engineer: Edge Reasoning & Multimodal

Tether Operations in Argentina is seeking an AI Research Engineer for a remote position focused on enhancing AI models for reasoning and tool invocation on edge devices. The candidate should have expertise in multimodal systems and advanced AI frameworks, participating in research initiatives to improv ...

Senior Mobile Engineer App Architecture & Vision (Remote)

Toptal is seeking a senior mobile engineer in Buenos Aires to lead the development of a consumer app for iOS and Android. This role focuses on owning the app's architecture and delivery while engaging customers effectively. The ideal candidate will have at least 5 years of experience in mobile app deve ...

Remote Epic/Cerner Integration Engineer (HL7/FHIR)

Talentus Global is seeking an EPIC/CERNER Integration / Interface Engineer to design and develop healthcare system integrations. The ideal candidate will have over 4 years of experience, strong skills in HL7 and FHIR APIs, and expertise in integration engines like Cloverleaf. This is a remote position ...

Remote Epic/Cerner Integration Engineer (HL7/FHIR)

Talentus Global is seeking an EPIC/CERNER Integration / Interface Engineer to design and develop healthcare system integrations. The ideal candidate will have over 4 years of experience, strong skills in HL7 and FHIR APIs, and expertise in integration engines like Cloverleaf. This is a remote position ...

Remote Epic/Cerner Integration Engineer (HL7/FHIR)

Talentus Global is seeking an EPIC/CERNER Integration / Interface Engineer to design and develop healthcare system integrations. The ideal candidate will have over 4 years of experience, strong skills in HL7 and FHIR APIs, and expertise in integration engines like Cloverleaf. This is a remote position ...

🚀 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

    Buffering Video...

    Remote Founding Fullstack Engineer Python React Jobs in Argentina Job Search Guide, Trends and Insights