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

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Senior MacOS Internals Lead Engineer (San Salvador de Jujuy)

We're looking for a Senior macOS Internals Lead Engineer to drive the development of low-level security and compatibility functionality. You will lead a team of exceptional engineers while remaining deeply hands‑on—writing code, reverse engineering OS behavior, and directly owning key system‑level componen ...

Senior Full Stack Engineer — AI Driven Product Builder (Capital)

DocuSketch, located in San Juan, Argentina, is looking for a Senior Full-Stack Engineer to join a small, autonomous squad. This role emphasizes building a product from the ground up, leveraging advanced AI to enhance development efficiency and tackle complex challenges. The adecuado candidate ...

Senior QA Engineer: AI Driven Testing (General San Martín)

Senior QA Engineer, Argentina AOA is hiring a Senior QA Engineer in Argentina to enhance its QA processes and utilize AI to ensure high-quality applications. This role involves overseeing QA across various projects, working collaboratively with engineering, product, and UX/UI teams. The adecuado c ...

Senior MacOS Internals Lead Engineer (San Carlos de Bariloche)

We're looking for a Senior macOS Internals Lead Engineer to drive the development of low-level security and compatibility functionality. You will lead a team of exceptional engineers while remaining deeply hands‑on—writing code, reverse engineering OS behavior, and directly owning key system-level componen ...

Senior MacOS Internals Lead Engineer (San Miguel de Tucumán)

We're looking for a Senior macOS Internals Lead Engineer to drive the development of low-level security and compatibility functionality. You will lead a team of exceptional engineers while remaining deeply hands‑on—writing code, reverse engineering OS behavior, and directly owning key system‑level componen ...

Senior Python & React Engineer — Drive Impact in Small Team

Lean Improvements, líder en desarrollo de software en Argentina, busca un Senior Dev con experiencia en Python y React. El puesto integra un entorno de trabajo cooperativo y fomenta la innovación continua. Se requiere al menos 5 años de experiencia demostrable y capacidad para manejar varias responsabi ...

Senior Aws Platform Engineer — Ai Driven Infra (San Fernando)

Responsibilities Santex in Argentina seeks a skilled AWS Engineer to manage the infrastructure for an AI-native retrieval platform. You will oversee OpenSearch operations, control integration with Bedrock, and lead event-driven ingestion processes. Qualifications The idóneo candida ...

Senior .Net Developer/Analyst Engineer – Leadership Path (Buenos Aires)

Ernst & Young is seeking a . NET Developer/Analyst Engineer - Assistant Director in Buenos Aires. This role is pivotal for delivering IT products on schedule and within budget while maintaining quality standards. You will leverage your extensive experience to develop technology solutions util ...

Senior Agentic Ai Engineer — Ai Powered Seller Assistant (Córdoba)

Valtech is seeking an Agentic AI Engineer to join their innovative team in Córdoba, Argentina. In this role, you will be at the forefront of designing AI solutions that improve productivity and the quality of customer interactions. Adecuado candidates will possess strong experience in technol ...

Senior Ai Infra Engineer Rust & Scalable Systems (Buenos Aires)

Overview Kraken is seeking an experienced engineer to join the AI Infrastructure team in Argentina. The role involves designing and building the infrastructure layer for AI agents, developing high-performance Rust services, and architecting scalable systems for millions of users. This position pla ...

Senior Full Stack Engineer: AngularJS to React Modernization (Pilar)

Somnio Software is seeking a Senior Full Stack Engineer with expertise in AngularJS 1.9 and a strong focus on frontend development. The role involves working on complex web applications and contributing to the modernization of legacy codebases while collaborating closely with backend teams using Node.js an ...

Senior Java Backend Engineer Cloud Microservices Contract (San Fernando)

Compass in Argentina is searching for a Senior Software Engineer to build agile products using Java. The role entails designing and implementing distributed microservices while ensuring high-quality code. Candidates should have over 5 years of experience in software engineering and strong exp ...

Senior Backend Engineer — Java/Spring Boot (Hybrid, Buenos Aires)

Telus Digital is seeking a Senior Software Engineer to join our Product Delivery and Engineering team in Buenos Aires. This hybrid role involves designing, developing, and maintaining backend solutions using Java and Spring Boot. You will collaborate with a dynamic team to deliver innovative digital products ...

Senior Backend Engineer: Path To Solutions Architect (Buenos Aires)

Directful, a Silicon Valley based product company, is looking for a Senior Backend Engineer to join their team in Tortuguitas, Buenos Aires. Responsibilities The role involves building scalable backend services using .NET 10, supporting cloud-native applications, and contributing towards sy ...

Senior Java Backend Engineer Spring/Graphql, Kubernetes (Santa Fe)

Ciklum is seeking a Senior Java Engineer to join their team in Argentina. This role involves taking ownership of the full software development lifecycle, where you will design and develop robust backend systems using Java and Spring Framework for an international partner in the ticketing industry. < ...

Senior Node.Js Engineer: Build Scalable Serverless Cloud Apps (Córdoba)

Qinshift is looking for a Senior Node.js Engineer to join a cross-functional team in Córdoba, Argentina. Responsibilities Design, build, and maintain backend services. Migrate applications to a cloud-native AWS architecture. Qualifications T ...

Senior ML Engineer — Lead Scalable AI for the Platform

Xometry is seeking a Senior Machine Learning Engineer to enhance its machine learning capabilities. The ideal candidate will explore opportunities, develop and implement ML models, and lead evaluations of emerging technologies. A self-driven attitude and project management experience are essential. This role ...

Senior ML Engineer — Lead Scalable AI for the Platform

Xometry is seeking a Senior Machine Learning Engineer to enhance its machine learning capabilities. The ideal candidate will explore opportunities, develop and implement ML models, and lead evaluations of emerging technologies. A self-driven attitude and project management experience are essential. This role ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Argentina who will be responsible for ensuring the quality, reliability, and scalability of its products. The ideal candidate will own end-to-end testing for both UI and API, work closely with product and engineering teams, and promote testability th ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Argentina who will be responsible for ensuring the quality, reliability, and scalability of its products. The ideal candidate will own end-to-end testing for both UI and API, work closely with product and engineering teams, and promote testability th ...

Senior JS/TS Test Automation Engineer CI/CD & Mentoring

EPAM Systems is seeking a QA Engineer in Florencio Varela, Argentina, to create automated tests for frontend applications and APIs. You will enhance testing reliability and collaborate closely with development teams. The ideal candidate has solid automation experience, is proficient in Cypress, and pos ...

Senior Java Engineer: Backend Leader, Apis & Cloud (Santa Fe)

Ciklum is looking for a Senior Java Engineer to join our team in Argentina. You will become part of a cross-functional development team engineering experiences of tomorrow, working with an American partner in the ticketing industry. As a Senior Java Engineer, you will take ownership of the ...

Senior Data Engineer: Scalable Ad Data Pipelines (Buenos Aires)

Overview Monks is seeking a Senior Data Engineer in Buenos Aires. Responsibilities Design and implement scalable data solutions for marketing. Collaborate closely with our Analytics and Solutions Engineering teams. Qualifications Expertise ...

Senior Ai Infra Engineer — Rust & Scalable Systems (Santa Fe)

Kraken is on the lookout for an experienced engineer to join their AI Infrastructure team in Santa Fe, Argentina. This role requires expertise in designing and building the infrastructure layer for AI agents, as well as developing high-performance services in Rust. The adecuado candidate will have o ...

Senior JS/TS QA Engineer — Automation, CI/CD & Mentoring

EPAM Systems is seeking a QA Engineer in Buenos Aires, Argentina, with strong automation experience to create automated tests for frontend applications and APIs. The successful candidate will enhance testing reliability and work closely with development teams. Benefits include a Connectivity Bonus, com ...

Senior Data Engineer — Azure Cloud & Data Platform Expert (Zárate)

Senior Data Engineer – Zárate, Argentina Eleks is looking for a Senior Data Engineer to join their software engineering team. Responsibilities: Design and develop reliable software with a focus on performance and availability. Qualifications: 4+ years o ...

TTT Senior Application Management Engineer EY Global Delivery Services

Senior Application Management Engineer As a Senior Application Management Engineer at EY, you will have the opportunity to improve and adapt a service to fit a specific customer, market, or need. You will adapt and integrate existing software and troubleshoot issues to create user-friendl ...

Senior Full Stack Engineer (React/Clojure for Analytics Platform)

We are looking for a Senior Full-Stack Engineer to join a high-impact internal analytics platform initiative at a mobile-first financial platform. This team is building and evolving internal products that give product, analytics, operations, and experimentation teams deep visibility into customer behavior, ...

Senior Go & Cloud Native Microservices Engineer (Aws/Eks) (Córdoba)

Go Developer — Córdoba, Argentina Active searches is looking for a Go developer in Córdoba, Argentina. The role involves implementing REST and gRPC APIs and integrating AWS services. Candidates should have extensive backend engineering experience, strong Go programming skills, and a backgro ...

Senior Data Engineer — Azure Cloud & Data Platform Expert (Corrientes)

Eleks is seeking a Senior Data Engineer located in Argentina, specifically in Corrientes, Municipio de Ituzaingó. The successful candidate will be responsible for designing, developing, and maintaining reliable software, focusing on performance and availability while adhering to Agile project method ...

Senior Data Engineer — Azure Cloud & Data Platform Expert (Tandil)

Eleks is seeking a Senior Data Engineer in Tandil, Argentina. This role involves designing and maintaining software solutions, focusing on performance and availability. Adecuado candidates have 4+ years of data engineering experience, strong Azure Cloud skills, and are proficient in MS SQL an ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Argentina who will be responsible for ensuring the quality, reliability, and scalability of its products. The ideal candidate will own end-to-end testing for both UI and API, work closely with product and engineering teams, and promote testability th ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Argentina who will be responsible for ensuring the quality, reliability, and scalability of its products. The ideal candidate will own end-to-end testing for both UI and API, work closely with product and engineering teams, and promote testability th ...

Senior Analytics Engineer: Power Bi (San Justo) (Buenos Aires)

AspenView Technology Partners is looking for an experienced Data Engineer in Argentina. The position requires strong skills in Business Intelligence data modeling, data pipelines, and Power BI. Responsibilities Designing data marts Managing ETL/ELT processes Co ...

Senior Software Engineer Java/Aws/React, Flexible Focus (Mendoza)

Globallogic is seeking a Senior Software Engineer proficient in Java, React, and AWS. The ideal candidate will have over 10 years of experience in software development, focusing on backend services and cloud operations. Responsibilities Design robust solutions. Optimize ...

Senior Azure Data Engineer: Spark, Databricks, Sql (San Juan)

Eleks is looking for a Senior Data Engineer to join its team in Argentina. Responsibilities Design and maintain reliable software tailored to project requirements, ensuring high performance and availability. Mentor less experienced developers and foster best practices within t ...

Senior Full Stack Engineer – Ai & Api Systems (Buenos Aires)

Modus Digital is seeking a Full Stack Developer based in Buenos Aires to join our engineering team. You will work on cutting‑edge solutions and applications, developing user interfaces and server‑side logic. The idóneo candidate has over 5 years of experience in full‑stack software developmen ...

Senior Full Stack API Engineer (React/TS) | Flexible Benefits

Fountain is seeking a Full Stack Software Engineer in Argentina to design and develop product features. The candidate should have over 5 years of experience and proficiency in technologies such as React, TypeScript, MongoDB, and Express. In this role, you will implement API endpoints and collaborate wi ...

Senior ML Engineer — Lead Scalable AI for the Platform

Xometry is seeking a Senior Machine Learning Engineer to enhance its machine learning capabilities. The ideal candidate will explore opportunities, develop and implement ML models, and lead evaluations of emerging technologies. A self-driven attitude and project management experience are essential. This role ...

Senior Ai Platform Engineer — Production Ai Systems (San Isidro)

Supernal AI is seeking a Senior AI Platform Engineer to design and build critical software for AI Employees in production environments. This role requires hands‑on engineering, integrating with external systems, and ensuring successful outcomes for client implementations. The idóneo candidate ...

Senior Data Engineer – Azure & Databricks, Power Bi (Buenos Aires)

Eleks is seeking a Senior Data Engineer located in Argentina to design, develop, and maintain reliable software. The candidate should possess over 4 years of experience in data engineering and strong expertise in Azure Cloud. Responsibilities include analyzing requirements, improving code qua ...

Senior Software Engineer Java/Aws/React, Flexible Focus (Córdoba)

Globallogic is hiring a Senior Software Engineer to lead the design and implementation of backend services using Java 17 and Spring Boot. This role requires ***** years of proven software development experience and strong skills in AWS, MySQL, and REST API. The successful candidate will own features ...

Senior Data Engineer: Salesforce Tableau & Thoughtspot Lead (Buenos Aires)

Epam Systems in Argentina is looking for a Chief Data Engineer to design and deliver high‑impact reporting solutions with Salesforce, Tableau and ThoughtSpot. The role requires overseeing data integration; collaborating with stakeholders to achieve reporting goals; and optimizing dashboard performan ...

Senior Aws Platform Engineer — Ai Driven Infra (San Luis)

Santex in Argentina seeks a skilled AWS Engineer to manage the infrastructure for an AI-native retrieval platform. You will oversee OpenSearch operations, control integration with Bedrock, and lead event-driven ingestion processes. The adecuado candidate has over 7 years of cloud infrastructu ...

Senior Ai‐Driven Full Stack Engineer (Typescript) (San Miguel)

Thomas Talent Network is seeking a LATAM Senior Software Engineer to join their growing team. This role involves building an Agentic Operating System for Marketing and requires a strong command of TypeScript, Next.js, and React. As one of the founding engineers, you'll have the chance to shap ...

Senior Cloud Java/Typescript Software Engineer (Lomas de Zamora)

Ciena in Argentina is looking for a skilled Senior Blue Planet Developer to design and implement modular software solutions addressing complex challenges. Required qualifications include strong Java and TypeScript skills as well as extensive experience in cloud platforms such as AWS. The position em ...

Senior Data Engineer — Scalable Ai Data Pipelines (San Fernando)

PLP Group in Argentina is searching for a Senior Data Engineer to design, build, and maintain scalable data systems. The adecuado candidate will have extensive experience in data architecture, data processing, and strong programming skills in Python. This role involves developing ETL processes, mana ...

Senior Software Engineer Java/Aws/React, Flexible Focus (Corrientes)

Globallogic is looking for a Senior Software Engineer to join their team in Corrientes, Argentina. Responsibilities Design and implement robust backend services utilizing Java 17, Spring Boot, and AWS. Lead development tasks autonomously. Qualifications <ul ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Argentina who will be responsible for ensuring the quality, reliability, and scalability of its products. The ideal candidate will own end-to-end testing for both UI and API, work closely with product and engineering teams, and promote testability th ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is searching for a Senior QA Automation Engineer to enhance the quality and reliability of our products in Buenos Aires. This role will involve end-to-end testing for UI and API and require collaboration with product and engineering teams. The ideal candidate will demonstrate deep QA experien ...

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