81,393+ Senior Remote Fullstack Engineer Pythonreact Jobs in Argentina — Top Companies Hiring July 2026

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Remote AI Full Stack Engineer for Social Impact

LegalAtoms, a remote-first legal tech startup in Argentina, seeks an AI-focused engineer to develop innovative legal solutions using AI technologies. You will work closely with the founders and the team to create scalable features that ensure high code quality. This role emphasizes a commitment to maki ...

Remote AI Code Engineer Freelance Software & AI Models

Braintrust is seeking a Freelance Software Engineer to work remotely from Argentina. This position involves developing and optimizing AI language models, solving complex coding challenges, and ensuring the efficiency of code through robust testing. The ideal candidate should possess at least 3 years of ...

Remote Backend Engineer – AI Driven APIs & Cloud Services

Backblaze is hiring a Backend Engineer for their Foundation Services Team in Argentina, focusing on designing and developing scalable APIs using Java. This role offers a remote-first environment, promoting innovation with AI tools and effective collaboration with experienced teams. This position not on ...

Remote AI Native Software Engineer for CityCatalyst Climate

Open Earth Foundation is seeking an AI Native Software Engineer to develop innovative climate solutions focused on urban environments. This fully remote position offers the opportunity to work on the CityCatalyst platform, aimed at enhancing city climate action initiatives. The ideal candidate will hav ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm based in Argentina, is seeking a Sales Engineer to engage with clients remotely. The ideal candidate will have at least 3 years of experience in a SaaS environment and expertise in API development, JavaScript, and React. This role emphasizes strong commu ...

Lead Data Engineer — Remote, ETL & ML Pipeline Leader

MUTT DATA, located in Berazategui, Argentina, is looking for a Data Engineer Lead to join their innovative team. The ideal candidate will design ETL processes, lead the development of data pipelines, and mentor team members while working with cutting-edge technologies. Strong SQL and Python skills, alo ...

Lead Data Engineer — Remote, ETL & ML Pipeline Leader

MUTT DATA, located in Berazategui, Argentina, is looking for a Data Engineer Lead to join their innovative team. The ideal candidate will design ETL processes, lead the development of data pipelines, and mentor team members while working with cutting-edge technologies. Strong SQL and Python skills, alo ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm, is seeking a Sales Engineer to drive technical engagements with clients. This fully remote position requires expertise in API development, JavaScript, and React, along with strong communication skills in both Spanish and English. The ideal candidate has ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm, is seeking a Sales Engineer to drive technical engagements with clients. This fully remote position requires expertise in API development, JavaScript, and React, along with strong communication skills in both Spanish and English. The ideal candidate has ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm, is seeking a Sales Engineer to drive technical engagements with clients. This fully remote position requires expertise in API development, JavaScript, and React, along with strong communication skills in both Spanish and English. The ideal candidate has ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm, is looking for a Sales Engineer to engage with clients and provide technical solutions. This fully remote role requires expertise in API development, JavaScript, and React, as well as strong communication skills in both Spanish and English. The ideal ca ...

Lead Data Engineer — Remote, ETL & ML Pipeline Leader

MUTT DATA in Florencio Varela, Argentina, is looking for a Data Engineer Lead to enhance their expertise and innovate with cutting-edge technologies in Big Data and Machine Learning. You will design ETL processes, lead data pipeline development, and mentor team members. The ideal candidate should have ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm, is looking for a Sales Engineer to engage with clients and provide technical solutions. This fully remote role requires expertise in API development, JavaScript, and React, as well as strong communication skills in both Spanish and English. The ideal ca ...

Lead Data Engineer — Remote, ETL & ML Pipeline Leader

MUTT DATA in Florencio Varela, Argentina, is looking for a Data Engineer Lead to enhance their expertise and innovate with cutting-edge technologies in Big Data and Machine Learning. You will design ETL processes, lead data pipeline development, and mentor team members. The ideal candidate should have ...

Lead Data Engineer — Remote, ETL & ML Pipeline Leader

MUTT DATA in Florencio Varela, Argentina, is looking for a Data Engineer Lead to enhance their expertise and innovate with cutting-edge technologies in Big Data and Machine Learning. You will design ETL processes, lead data pipeline development, and mentor team members. The ideal candidate should have ...

Remote SDET & Backend/API Automation Engineer (Node.js/AWS)

Svitla Systems is looking for a Software Development Engineer in Test (SDET) in Argentina, focusing on developing testing strategies and writing automated scripts to ensure software quality. Applicants should have over 2 years of software testing experience, particularly with backend automation skills ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm based in Argentina, is seeking a Sales Engineer to engage with clients remotely. The ideal candidate will have at least 3 years of experience in a SaaS environment and expertise in API development, JavaScript, and React. This role emphasizes strong commu ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm, is looking for a Sales Engineer to engage with clients and provide technical solutions. This fully remote role requires expertise in API development, JavaScript, and React, as well as strong communication skills in both Spanish and English. The ideal ca ...

Junior Full Stack Engineer AI Tools & DX (Remote)

AgileEngine, LLC. is seeking a Junior Full Stack Engineer in Santiago del Estero, Argentina, to develop AI-powered automation tools. In this role, you will work mainly in Java while contributing to front-end development using TypeScript and React, integrating AI coding assistants into workflows. We& ...

Manual QA Engineer: Remote, Live Platform & API Testing

AgileEngine, LLC. is seeking a Mid-level QA Engineer to ensure the stability of a live Hiring Events platform. The role involves performing functional and regression testing, validating REST APIs, and troubleshooting production issues. The ideal candidate will have 2+ years of QA experience, strong ...

Remote Tech Lead Application Security Engineer (24/7)

AgileEngine, LLC. is seeking a Tech Lead Application Security Engineer in Rosario, Santa Fe. The role involves leading a cross-functional team while ensuring secure code practices and 24-hour delivery velocity in a regulated environment. The ideal candidate has over 8 years of software engineering e ...

Manual QA Engineer: Remote, Live Platform & API Testing

AgileEngine, LLC. is seeking a Mid-level QA Engineer in Santiago del Estero to ensure the stability and reliability of a live Hiring Events platform. The role involves performing functional and regression testing, validating REST APIs, and collaborating with various teams to resolve issues. The idea ...

Manual QA Engineer: Remote, Live Platform & API Testing

AgileEngine, LLC. is seeking a QA Engineer (Mid-level) to ensure the stability of a live Hiring Events platform. The ideal candidate will perform functional testing, validate REST APIs, and work collaboratively with various teams to resolve production issues. Applicants should have over 2 years of e ...

Manual QA Engineer: Remote, Live Platform & API Testing

AgileEngine, LLC. in San Miguel de Tucumán seeks a Mid-level QA Engineer to ensure the stability of a live Hiring Events platform. You will perform functional and regression testing, validate REST APIs, and collaborate with various teams to resolve production issues. The role demands strong testing ...

AppSec Engineer (Mid) Remote, Flexible & CI/CD Security

AgileEngine, LLC. is seeking a Middle Application Security Engineer based in Santiago del Estero, Argentina. The successful candidate will execute DevSecOps tasks and write Python scripts for CI/CD security integration. We value a people-first culture and encourage professional growth through mentor ...

Manual QA Engineer: Remote, Live Platform & API Testing

AgileEngine, LLC. is seeking a Mid-level QA Engineer to ensure the stability of a live Hiring Events platform. The role involves functional, regression, and end-to-end testing, as well as validating REST APIs and executing SQL-based backend verification. You will work closely with engineering and pr ...

DevSecOps Security Engineer CI/CD & Python AppSec Remote

AgileEngine, LLC. is looking for a Middle Application Security Engineer based in Mendoza, Argentina. The successful candidate will engage in DevSecOps across CI/CD pipelines, focusing on vulnerability management and automated baseline deployment. Responsibilities include writing Python scripts for security i ...

Manual QA Engineer: Remote, Live Platform & API Testing

AgileEngine, LLC. is seeking a QA Engineer (Mid-level) to ensure stability and reliability for a live Hiring Events platform. The role involves testing, API validation, and collaboration with various teams to resolve production issues. The ideal candidate has over 2 years of experience in QA, strong ...

Remote Golang Backend Engineer for AI/NLP Platforms

A leading tech company is seeking a highly motivated Backend Engineer to enhance backend infrastructures in AI and conversational software. The role is remote and involves designing robust APIs, integrating systems, and solving technical challenges. Candidates should have at least 3 years of experience with GO a ...

Remote AI Full Stack Engineer for Social Impact

LegalAtoms, a remote-first legal tech startup in Argentina, seeks an AI-focused engineer to develop innovative legal solutions using AI technologies. You will work closely with the founders and the team to create scalable features that ensure high code quality. This role emphasizes a commitment to maki ...

Remote AI Code Engineer Freelance Software & AI Models

Braintrust is seeking a Freelance Software Engineer to work remotely from Argentina. This position involves developing and optimizing AI language models, solving complex coding challenges, and ensuring the efficiency of code through robust testing. The ideal candidate should possess at least 3 years of ...

Remote Billing Systems Engineer: Java for Cloud Storage

Backblaze, Inc. is looking for a talented Software Engineer – Billing & Manageability situated in Buenos Aires, Argentina, to improve its billing platform for the B2 Object Storage product. The ideal candidate should have over 4 years of experience in server-side Java and be proactive in a remote work environ ...

Remote AI Solutions Engineer: Production Systems & Data Infra

NextLink Labs in Argentina is looking for a Forward Deployed Engineer to enhance their AI practice. This role involves working closely with clients to design and implement innovative AI systems, ensuring robust data infrastructure and seamless integration with existing workflows. This is a fully remote ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm, is seeking a Sales Engineer to drive technical engagements with clients from anywhere in the world. This fully remote position demands expertise in API development, JavaScript, and React, along with excellent communication skills in both Spanish and English. < ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm, is seeking a Sales Engineer to drive technical engagements with clients from anywhere in the world. This fully remote position demands expertise in API development, JavaScript, and React, along with excellent communication skills in both Spanish and English. < ...

Agentic Software Engineer (GitHub Copilot) Remote Latin America

The Opportunity Join our talent network and connect with U.S. clients for flexible, project-based development work as an Agentic Software Engineer (GitHub Copilot). You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily b ...

Agentic Software Engineer (GitHub Copilot) Remote Latin America

The Opportunity Join our talent network and connect with U.S. clients for flexible, project-based development work as an Agentic Software Engineer (GitHub Copilot). You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily b ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm, is looking for a Sales Engineer to engage with clients and provide technical solutions. This fully remote role requires expertise in API development, JavaScript, and React, as well as strong communication skills in both Spanish and English. The ideal ca ...

Remote QA Engineer: Data & API Validation | Flexible Hours

AgileEngine in Mendoza, Argentina is looking for a QA Engineer to ensure the performance and accuracy of data-driven products. You will actively engage in both manual and automated testing processes, validating complex data workflows and APIs. The ideal candidate will have 2–4 years of QA experience, s ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm based in Argentina, is seeking a Sales Engineer to engage with clients remotely. The ideal candidate will have at least 3 years of experience in a SaaS environment and expertise in API development, JavaScript, and React. This role emphasizes strong commu ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines, a leading cybersecurity firm based in Argentina, is seeking a Sales Engineer to engage with clients remotely. The ideal candidate will have at least 3 years of experience in a SaaS environment and expertise in API development, JavaScript, and React. This role emphasizes strong commu ...

Lead Data Engineer — Remote, ETL & ML Pipeline Leader

MUTT DATA in Florencio Varela, Argentina, is looking for a Data Engineer Lead to enhance their expertise and innovate with cutting-edge technologies in Big Data and Machine Learning. You will design ETL processes, lead data pipeline development, and mentor team members. The ideal candidate should have ...

Remote EPIC/Cerner QA Engineer Healthcare IT (Contractor)

Talentus Global, located in Buenos Aires, Argentina, seeks an experienced EPIC/Cerner QA Engineer to join their dynamic team. In this role, you will design and execute both manual and automated test cases, ensuring compliance with healthcare regulations while collaborating with cross-functional teams. ...

Backend Engineer: AI Driven, Scalable Systems (Remote) (Rosario)

Overview AgileEngine, LLC. is seeking a Backend Engineer in Santa Fe, Argentina. Responsibilities You will design and maintain backend services that support both internal needs and external users, employing technologies such as Java, Kotlin, and Spring Boot. The role emphasi ...

Backend Engineer: AI Driven, Scalable Systems (Remote) (Rosario)

Overview AgileEngine, LLC. is seeking a Backend Engineer in Santa Fe, Argentina. Responsibilities You will design and maintain backend services that support both internal needs and external users, employing technologies such as Java, Kotlin, and Spring Boot. The role emphasi ...

Backend Engineer: AI Driven, Scalable Systems (Remote) (Rosario)

Overview AgileEngine, LLC. is seeking a Backend Engineer in Santa Fe, Argentina. Responsibilities You will design and maintain backend services that support both internal needs and external users, employing technologies such as Java, Kotlin, and Spring Boot. The role emphasi ...

Epic/Cerner QA Engineer — Remote Healthcare IT Testing

Talentus Global is seeking an EPIC / Cerner QA Engineer to join our dynamic team in Buenos Aires, Argentina. This role involves designing and executing test cases for EPIC and Cerner systems, collaborating with developers, and ensuring compliance with healthcare regulations. The ideal candidate has 4–6 ...

Remote Mobile SDK Engineer iOS/Android & RN Bridge

Thomas Talent Network is seeking a Mobile SDK Engineer Contractor for a remote position based in Argentina. The role focuses on developing the monetization layer for AI companions and integrating native components into a comprehensive React Native package. The ideal candidate will have solid experience ...

Remote Mobile SDK Engineer iOS/Android & RN Bridge

Thomas Talent Network is seeking a Mobile SDK Engineer Contractor for a remote position based in Argentina. The role focuses on developing the monetization layer for AI companions and integrating native components into a comprehensive React Native package. The ideal candidate will have solid experience ...

Remote Frontline Support Engineer – 24/7 Customer Care

Connected Manufacturing™ is looking for a fully remote Front Line Support (FLS) Engineer to enhance their technical support team. The candidate must possess at least 4 years of experience in a similar role, showcasing exceptional customer-facing skills to ensure high-quality support. The role entails p ...

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