172,134+ Senior Remote Fullstack Engineer Pythonreact Jobs in Argentina — Top Companies Hiring June 2026

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Senior Platform Engineer — Flexible Hours & CI/CD Expert

AgileEngine is looking for a Senior Platform Engineer in Rosario, Argentina, to enhance system reliability for an internal audit and code-modification platform. The role emphasizes utilizing GitLab CI/CD and AI workflows, requiring over five years of backend engineering experience. Candidates should de ...

Senior Full Stack Engineer — Cloud Native React/Node

AgileEngine located in San Carlos de Bariloche, Argentina, is looking for a Senior Full Stack Engineer to develop cloud-native applications using React and Node.js. The ideal candidate will have over 5 years of full-stack experience and knowledge of AWS services. This role offers professional growth op ...

Senior Full Stack Engineer — Cloud Native React/Node

AgileEngine located in San Carlos de Bariloche, Argentina, is looking for a Senior Full Stack Engineer to develop cloud-native applications using React and Node.js. The ideal candidate will have over 5 years of full-stack experience and knowledge of AWS services. This role offers professional growth op ...

Senior ML Engineer: AWS, MLOps & Big Data Innovator

Caylent is seeking a Senior Machine Learning Engineer based in Florencio Varela, Argentina. The role involves designing machine learning solutions on the AWS cloud and working closely with a cross‑functional delivery team to achieve client goals. The ideal candidate should have significant experience i ...

Senior ML Engineer: AWS, MLOps & Big Data Innovator

Caylent is seeking a Senior Machine Learning Engineer based in Florencio Varela, Argentina. The role involves designing machine learning solutions on the AWS cloud and working closely with a cross‑functional delivery team to achieve client goals. The ideal candidate should have significant experience i ...

Senior Angular & Node Full Stack Engineer Enterprise Apps

EPAM Systems is seeking a Senior Angular Full Stack Engineer for its San Miguel de Tucumán office, Argentina. In this role, you will leverage your expertise in Angular and Node.js to develop enterprise-grade applications and design backend APIs. The position offers a Connectivity Bonus, Medicina Prepag ...

Senior Full Stack Engineer Flexible Hours (Cloud Native)

AgileEngine is looking for a Senior Full Stack Engineer based in Buenos Aires to build and maintain cloud-native applications. You will work with modern frameworks such as React, Node.js, and C#, focusing on optimizing AWS infrastructure. The ideal candidate must have over 5 years of experience and be ...

Senior AI Infra Engineer High Scale Rust & Systems

Kraken is seeking an experienced engineer to join its AI Infrastructure team in Buenos Aires, Argentina. You will design and build the infrastructure layer for AI agents while developing high-performance Rust services and architecting scalable systems for millions of users. The ideal candidate should h ...

Senior Full Stack Engineer — Cloud Native React/Node

AgileEngine located in San Carlos de Bariloche, Argentina, is looking for a Senior Full Stack Engineer to develop cloud-native applications using React and Node.js. The ideal candidate will have over 5 years of full-stack experience and knowledge of AWS services. This role offers professional growth op ...

Senior Python Engineer Autonomy & Growth at a Startup

Ryz Labs in Tandil, Argentina is seeking a Senior Software Engineer to join dynamic teams utilizing cutting-edge technologies. The ideal candidate will have over six years of software engineering experience, specializing in Python, API design, and relational databases. This role offers autonomy and opp ...

Senior Python Engineer Autonomy & Growth at a Startup

Ryz Labs in Tandil, Argentina is seeking a Senior Software Engineer to join dynamic teams utilizing cutting-edge technologies. The ideal candidate will have over six years of software engineering experience, specializing in Python, API design, and relational databases. This role offers autonomy and opp ...

Senior .NET Backend Engineer – Finance, LATAM (2Y Contract)

CMG (Capital Markets Gateway) is seeking a Senior .NET Engineer based in LATAM to create scalable and secure solutions for the financial industry. The role involves designing and maintaining backend systems and working closely with cross-functional teams. Candidates should have over 3 years of experien ...

Senior Angular & Node Full Stack Engineer | Connectivity Bonus

EPAM Systems is looking for a Senior Angular Full Stack Engineer based in San Carlos de Bariloche, Argentina. This role involves developing scalable enterprise applications, ensuring application performance, and providing technical guidance to team members. The ideal candidate will have solid experienc ...

Senior Data Engineer Build Scalable Data Systems & ETL

PLP Group in Argentina is seeking a Senior Data Engineer to design, build, and maintain scalable data systems. The ideal candidate will have extensive experience in data architecture and processing, alongside strong programming skills in Python. This role requires a Bachelor's or Master's degree in a r ...

Senior AI Infra Engineer — Rust & High Scale Systems

Kraken is seeking an experienced engineer to join their AI Infrastructure team in Buenos Aires, Argentina. The role involves designing and developing the infrastructure layer for AI agents and creating high-performance services in Rust. The ideal candidate will have over 5 years of experience in high-s ...

Senior AWS Platform Engineer for AI Infra & OpenSearch

Santex in Argentina is seeking a skilled AWS Engineer to manage the infrastructure for an AI-native retrieval platform. In this role, you'll oversee OpenSearch operations, control integration with Bedrock, and lead event-driven ingestion processes. The ideal candidate should have over 7 years of cloud ...

Senior Python Engineer Lead Cloud Apps (AWS, Flask)

005_INAR Intive in Rosario, Argentina is seeking talented developers to design and write clean, scalable code. You will collaborate with product managers and lead the complete development process using Agile methodologies. The ideal candidate will have strong experience in Python, Flask, and AWS servic ...

Senior Full Stack Engineer: Modernize UI to React

Somnio Software is seeking a talented Senior Full Stack Engineer based in San Luis, Argentina. This role focuses on frontend development using AngularJS 1.9, contributing to complex web applications and modernizing legacy systems. The ideal candidate will possess over 5 years of experience, a strong pa ...

Senior Azure Data Engineer: Build Scalable Data Platforms

Eleks is seeking a Senior Data Engineer to join their teams in Argentina. The ideal candidate will have over 4 years of experience in data engineering and strong expertise in Azure Cloud. You will be responsible for designing reliable software, analyzing project requirements, and supporting less experi ...

Senior Backend Engineer: GCP Data Migration & CDC Expert

AgileEngine is seeking a Senior Backend Engineer in Rosario, Argentina, to lead migration efforts to domain-specific data stores on Google Cloud Platform (GCP). The successful applicant will focus on critical data operations like backfills and Change Data Capture. Ideal candidates should have over 6 ye ...

Senior DevOps Engineer IaC, CI/CD & Self Service

EPAM Systems is looking for a seasoned Lead DevOps Engineer to join their team in Buenos Aires. This role involves taking ownership of the cloud platform automation, establishing standards for infrastructure as code, CI/CD, and environment provisioning. The candidate should have extensive experience in ...

Senior .NET Backend Engineer — Path to Solutions Architect

Directful, a Silicon Valley based product company, is looking for a Senior Backend Engineer to join their team in Tortuguitas, Buenos Aires. This role focuses on building scalable backend services using .NET 10 and contributing to system architecture. The ideal candidate will engage in CI/CD processes ...

Senior Android Engineer: AI Driven Features & Flexible Work

AgileEngine, LLC. is looking for a Senior Android Engineer in San Carlos de Bariloche. This role involves designing and maintaining high-quality Android features for Bumble’s dating experience. You will work extensively with Kotlin, own features end-to-end, and integrate AI-powered functionalities. The ...

Senior Python Engineer Autonomy & Growth at a Startup

Ryz Labs in Tandil, Argentina is seeking a Senior Software Engineer to join dynamic teams utilizing cutting-edge technologies. The ideal candidate will have over six years of software engineering experience, specializing in Python, API design, and relational databases. This role offers autonomy and opp ...

Senior .NET Backend Engineer – Finance, LATAM (2Y Contract)

CMG (Capital Markets Gateway) is seeking a Senior .NET Engineer based in LATAM to create scalable and secure solutions for the financial industry. The role involves designing and maintaining backend systems and working closely with cross-functional teams. Candidates should have over 3 years of experien ...

Senior .NET Backend Engineer – Finance, LATAM (2Y Contract)

CMG (Capital Markets Gateway) is seeking a Senior .NET Engineer based in LATAM to create scalable and secure solutions for the financial industry. The role involves designing and maintaining backend systems and working closely with cross-functional teams. Candidates should have over 3 years of experien ...

Senior Python Engineer Autonomy & Growth at a Startup

Ryz Labs in Tandil, Argentina is seeking a Senior Software Engineer to join dynamic teams utilizing cutting-edge technologies. The ideal candidate will have over six years of software engineering experience, specializing in Python, API design, and relational databases. This role offers autonomy and opp ...

Senior Python Engineer Autonomy & Growth at a Startup

Ryz Labs in Tandil, Argentina is seeking a Senior Software Engineer to join dynamic teams utilizing cutting-edge technologies. The ideal candidate will have over six years of software engineering experience, specializing in Python, API design, and relational databases. This role offers autonomy and opp ...

Senior Android Engineer: AI Driven Features & Flexible Work

AgileEngine, LLC. is seeking a Senior Android Engineer in Rosario, Argentina, to design and maintain innovative features for Bumble's dating app. The role involves working with Kotlin, Jetpack Compose, and AI tools to enhance consumer-facing experiences. The ideal candidate will possess 5+ years of Android de ...

Senior Python Engineer Autonomy & Growth at a Startup

Ryz Labs in Tandil, Argentina is seeking a Senior Software Engineer to join dynamic teams utilizing cutting-edge technologies. The ideal candidate will have over six years of software engineering experience, specializing in Python, API design, and relational databases. This role offers autonomy and opp ...

Senior AI Driven Full Stack Engineer | TypeScript/React

Thomas Talent Network is seeking a Senior Software Engineer based in Corrientes, Argentina, to contribute to building an Agentic Operating System for Marketing. This role involves writing production code in a full-stack environment using TypeScript, Next.js, and React. You will also own DevOps processes and i ...

Senior Data Engineer: Azure Data Platform & Spark Expert

Eleks is seeking a Senior Data Engineer located in Mendoza, Argentina. This role demands at least 4 years of experience, focusing on Azure Cloud and proficiency in tools such as MS SQL, Databricks, and Power BI. Your responsibilities will include designing and maintaining reliable software and supporti ...

Senior AI Platform Engineer for Real Time Voice

Supernal AI is seeking a Senior AI Platform Engineer in San Carlos de Bariloche, Argentina, to spearhead the development and delivery of crucial AI systems. You will design and implement backend services and integrations while ensuring that client implementations meet production standards. The ideal ca ...

Senior ML Engineer: Build Scalable ML Systems & MLOps

Trafilea is seeking a Sr. Machine Learning Engineer in Corrientes, Argentina, to lead the development of advanced machine learning models. The selected candidate will be responsible for building scalable systems that power critical business decisions. The ideal candidate should possess over 5 years of ...

Senior QA Engineer — AI Driven Automation & E2E Testing

Backblaze is seeking a Senior QA Engineer in Buenos Aires to ensure the quality and reliability of its products. You will partner with Product and Engineering teams, advocating for testability and leading end-to-end testing across UI and API. The suitable candidate has over 10 years of QA experience, s ...

Senior AI Platform Engineer — Build Production AI Systems

Supernal AI is seeking a Senior AI Platform Engineer located in Tigre, Buenos Aires. In this hands-on role, you will build and deploy production software that powers AI Employees in real-world business environments. Your responsibilities include designing backend services, ensuring smooth integrations, ...

Senior Software Engineer Python, Scala & Java | Big Data

MindIT HR Agency is seeking a Senior Software Engineer in Buenos Aires. As part of the R&D team, you will design and develop innovations using various technologies while ensuring code quality and performance in production. A candidate needs 4+ years of software development experience, advanced English, ...

Senior ML Platform Engineer — Scale Infra in Argentina

TenOneTen in Argentina is seeking a Senior Machine Learning Engineer to lead the development and scaling of ML infrastructure that supports millions of users. Ideal candidates will have over 5 years of experience, with strong skills in data engineering, AWS, Docker, and Kubernetes. This position offers ...

Senior AI Platform Engineer: Build Production AI Systems

Supernal AI, based in Buenos Aires, is seeking a Senior AI Platform Engineer to create and build production software for AI employees. You will develop core services, data models, and integrations while ensuring successful client delivery outcomes. This role demands strong technical judgment, focusing ...

Senior Ruby on Rails Engineer Flexible Hours & Growth

Proxify is seeking a Senior Ruby on Rails Developer located in Buenos Aires to create high-quality web applications. The ideal candidate will have at least 5 years of experience in Ruby on Rails development, with a strong understanding of relational databases and proficiency in testing frameworks. The ...

Senior Java Backend Engineer – Build Scalable APIs & GraphQL

Ciklum is seeking a Senior Java Engineer to join our team in Argentina. This role involves taking ownership of the software development lifecycle, with an emphasis on creating high-performance backend solutions using Java and Spring Framework. The ideal candidate will have over 5 years of experience in ...

Senior .NET Engineer – Backend APIs (Córdoba, ET Hours)

Qinshift is looking for a skilled Senior .NET Engineer based in Córdoba, Argentina. You will be responsible for designing and enhancing back-end services and APIs that are crucial for legal-tech applications. The ideal candidate will have over 5 years of experience in .NET, with strong skills in C#, SQ ...

Senior QA Automation Engineer | Java, Selenium, CI/CD

Eleks is hiring a Senior Automation Test Engineer based in Buenos Aires, Argentina. This role involves working within a client delivery team, focusing on test automation using frameworks like Selenium and Appium, and requires strong Java skills. The ideal candidate should possess at least 5 years of ex ...

Senior Python Engineer Lead Cloud Apps (AWS, Flask)

005_INAR Intive in Corrientes, Argentina, is looking for talented developers to design and write clean, scalable code. You will lead the complete development process, collaborating closely with product managers using Agile methodologies. The ideal candidate will have strong experience with Python, Flas ...

Senior AI Platform Engineer — Lead Production AI Deployments

Supernal AI is seeking a Senior AI Platform Engineer to lead critical customer implementations and build production software for AI Employees. This hands-on role involves designing backend services and data models, as well as managing technical trade-offs. The ideal candidate will take ownership of arc ...

Senior Platform Engineer: GitLab CI/CD & LLM Workflows

AgileEngine is hiring a Senior Platform Engineer in San Miguel de Tucumán, Argentina. This role focuses on providing engineering support for an internal audit and code-modification platform utilizing GitLab CI/CD pipelines. The position offers competitive compensation along with professional growth opp ...

Senior Automation QA Engineer (JS/TS) | Cypress | Mentoring

EPAM Systems is hiring a QA Engineer in Mendoza, Argentina. The role focuses on creating automated tests for frontend applications and APIs, enhancing testing reliability, and collaborating closely with development teams. The ideal candidate will have strong automation experience, debugging skills, and ...

Senior AI Platform Engineer: Build Core AI Foundations

Supernal AI is seeking a Senior AI Platform Engineer in Buenos Aires, Argentina, to build and deliver the core software foundations for AI employees. This role emphasizes hands-on engineering and requires acting as a technical owner for client deliveries. The successful candidate will manage integratio ...

Senior Azure Data Engineer Power BI & SQL Expert

Eleks is seeking a Senior Data Engineer to join their team in San Isidro, Buenos Aires, Argentina. The ideal candidate will have over 4 years of experience along with strong expertise in Azure Cloud and proficiency in SQL and data visualization with Power BI. This role involves designing and maintainin ...

Senior DevOps Engineer Cloud CI/CD & AWS Automation

Avenga in Argentina is looking for a Senior DevOps Engineer to enhance our team, focusing on designing, implementing, and optimizing CI/CD pipelines and cloud infrastructure. The role includes ensuring platform scalability through automation and enforcing high-quality infrastructure standards. Candidat ...

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