93,310+ Senior Remote Fullstack Engineer Pythonreact Jobs in Argentina — Top Companies Hiring July 2026

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Llm Research Engineer — Scalable Ai Architectures (Mendoza)

Framework Ventures in Mendoza is looking for a skilled AI Model Developer to drive innovation in model architecture development. You’ll leverage your expertise in LLM architectures and pre‑training optimization to enhance AI performance and efficiency. The idóneo candidate holds at least a de ...

Azure DevOps Engineer: CI/CD & Cloud Reliability

Particle41 is looking for a skilled DevOps Engineer (Azure) to join their team in Comodoro Rivadavia, Argentina. The role involves enhancing software development and IT operations through the automation of processes and maintenance of cloud infrastructure. Responsibilities include collaborating with de ...

AI Product Engineer: Build & Deploy AI Solutions

HRBaires busca un/a AI Product Engineer en Buenos Aires para construir productos digitales utilizados por clientes finales. Trabajarás en conjunto con la Head of Product, llevando soluciones a producción y gestionando proyectos en paralelo. El candidato ideal tiene experiencia con tecnologías como Node ...

Cloud Storage Backend Engineer Java/Rust, Durability

Backblaze, Inc. is seeking a Software Engineer to enhance their storage platform. In this role, you will improve data durability and performance for B2 Object Storage and Computer Backup products. The ideal candidate will have 4+ years of backend OOP experience, be proficient in Java or Rust, and feel ...

AWS DevOps Engineer Cloud, CI/CD & Scale

Particle41 is looking for a skilled DevOps Engineer (AWS) in Buenos Aires to enhance software development and IT operations. The role involves collaboration with cross-functional teams to build and maintain critical systems, ensuring their reliability and scalability. The ideal candidate should possess ...

Deployment & IT Operations Engineer — Unlimited PTO, SaaS

SUR, a client-facing systems engineering team based in Buenos Aires, is looking for a deployments engineer. The ideal candidate serves as a technical expert in deployment solutions and manages technical support calls. Responsibilities include troubleshooting support requests, providing technical assist ...

Data Integration Engineer — SSIS/SQL Production Support

OZ Digital is seeking an Analytics Consultant based in Argentina. The role involves developing and maintaining SQL code and SSIS packages, analyzing data to solve business issues, and fully documenting processes. A minimum of 5 years of experience with Microsoft on-premise data integration stack is required, ...

Cloud Infrastructure Engineer | AWS/Azure | Docs & Support

Microstrategy is seeking a Cloud Systems Engineer in Buenos Aires who will be responsible for managing the cloud infrastructure and supporting customers. The role involves troubleshooting infrastructure-related issues and ensuring high-quality documentation of all tasks. Idóneo candidates should have 2 ...

Cloud DevOps Engineer: CI/CD, IaC & Automation

Particle41 is seeking a DevOps Engineer to enhance software development and IT operations. The successful candidate will automate processes for efficient software delivery and manage critical systems to ensure operational reliability. This role involves collaborating with software development and opera ...

Java Backend Engineer Spring Boot, Scalable Systems

Avenga is seeking a Middle Java Backend Developer to join our team in Venado Tuerto, Argentina. In this role, you will build robust platforms designed for handling high transaction volumes and focus on mission-critical distributed systems. The ideal candidate should have over 3 years of experience in J ...

Data Engineer: Scalable ETL on AWS & Postgres

Kelsus-inc in Buenos Aires is looking for a passionate Data Engineer to design and develop efficient data pipelines using Python and AWS technologies. You will optimize ETL processes and collaborate on data warehouse architectures. The ideal candidate should have strong Python skills, expertise in AWS ...

Azure DevOps Engineer: Cloud CI/CD & Automation

Particle41 in Bahía Blanca, Argentina is seeking a skilled DevOps Engineer to manage Azure infrastructure and automate deployment processes. The ideal candidate will have a Bachelor's degree and experience with Azure services and CI/CD, complemented by strong scripting skills. We believe in Empowerment ...

QA Automation Engineer Frontend & API Testing, Cypress

EPAM Systems is seeking a QA Engineer based in Buenos Aires, Argentina, who specializes in automation testing. In this role, you will be responsible for creating automated tests for frontend applications and APIs, ensuring high reliability while collaborating closely with development teams. The ideal c ...

Power BI Analytics Engineer: Data Modeling & ETL

AspenView Technology Partners is hiring an experienced Data Engineer in Buenos Aires, Argentina. The role focuses on Business Intelligence data modeling, data pipelines, and Power BI. As a Data Engineer, you will design data marts and manage ETL/ELT processes while collaborating with teams to provide effectiv ...

Lead Python Engineer: AI Platform & Cloud Backend

EPAM Systems is seeking a Lead Python Engineer based in La Rioja, Argentina, to oversee backend delivery for an advanced AI platform. The ideal candidate will manage technical architecture and guide design reviews, ensuring high-quality results. With over 5 years of Python experience, the candidate sho ...

Frontend Engineer Analytics UI with React/TS

AgileEngine in Buenos Aires is seeking a skilled Frontend Engineer to join their Analytics Experience team. This role entails developing scalable frontend applications using React and TypeScript, along with integrating APIs via GraphQL and Apollo Client. The ideal candidate should have at least 2 years ...

Generative AI QA Engineer Data & Model Testing

Ryz Labs is seeking an AI QA Analyst in Bahía Blanca, Argentina, to ensure the accuracy and safety of generative AI models for the travel and hospitality sector. The position involves reviewing conversation traces, managing datasets, and conducting model testing. Ideal candidates will possess strong an ...

Web App Security Engineer — Flexible Hours & Growth

CloudLinux is looking for an experienced Support Engineer who will focus on web application security. In this role, you will provide top-tier technical support to customers globally, troubleshooting security incidents and developing solutions that enhance customer satisfaction. The ideal candidate shou ...

Argentina Technical Solutions Engineer for EV & ESS

Join CATL as an ESS Technical Solution Engineer to support clients by showcasing technical product benefits and expertise. This role requires strong communication skills to engage with clients and understand their specific needs while developing tailored solutions in line with their projects. You will ...

Backend Engineer: Scale Distributed Systems & Ship Features

Silver.dev in Buenos Aires is seeking a backend developer who will design and maintain backend services. The role involves improving existing systems and implementing new features for mobile applications while collaborating with product and mobile teams. The ideal candidate should have a background in ...

AI First Backend Engineer for Health Tech

Bask Health is seeking a talented engineer to work closely with the CEO and CTO to develop the software infrastructure underpinning telehealth services. The ideal candidate is a full-stack generalist with a passion for disrupting healthcare through innovative solutions. You will design and build high-q ...

AI First Backend Engineer for Health Tech

Bask Health is seeking a talented engineer to work closely with the CEO and CTO to develop the software infrastructure underpinning telehealth services. The ideal candidate is a full-stack generalist with a passion for disrupting healthcare through innovative solutions. You will design and build high-q ...

Azure Data Engineer: ETL & Synapse, Flexible Hours

Bluelight, located in Salta, Argentina, seeks a skilled Data Engineer to develop ETL processes using Python and Azure Synapse Analytics. The role involves ensuring effective data extraction and quality while contributing to impactful projects. We offer competitive salary, adaptable working hours, and o ...

Azure Data Engineer: Scalable Pipelines (SQL/Python)

Allata is looking for a skilled Data Engineer based in Morón, Buenos Aires, to design and maintain scalable data pipelines using Azure Data Factory, SQL, and Python. This role involves collaborating with analysts to transform business requirements into technical solutions and ensuring data quality acro ...

Product Support Engineer VoIP, API & Fax Troubleshooter

Telnyx is looking for a Product Support Engineer in Santiago del Estero, Argentina, who will work closely with operations and engineering teams. You will troubleshoot VoIP/SIP calls and API issues, providing excellent customer support through chat, calls, and tickets. The ideal candidate possesses stro ...

Product Support Engineer VoIP, API & Fax Troubleshooter

Telnyx is looking for a Product Support Engineer in Santiago del Estero, Argentina, who will work closely with operations and engineering teams. You will troubleshoot VoIP/SIP calls and API issues, providing excellent customer support through chat, calls, and tickets. The ideal candidate possesses stro ...

Product Engineer: Liderando Recruiting Ops Buenos Aires

Silver.dev, ubicado en Buenos Aires, busca un Product Engineer para liderar el área de Recruiter Operations. El objetivo principal es optimizar la eficiencia del equipo de Recruiting, proporcionando herramientas de apoyo efectivas. Este rol implica trabajar junto al CEO y el Founding Engineer en proyec ...

QA Engineer Data & API Validation | Flexible Hours

AgileEngine, LLC. is looking for a QA Engineer in Mar del Plata, Argentina. The role involves ensuring the accuracy and performance of data-driven analytics products through both manual and automated testing. Candidates should have strong SQL and API testing skills, adapting to exciting projects for Fortune 5 ...

Global GPU Cloud Platform Engineer (AI Compute)

Yotta Labs is looking for a GPU Cloud Platform Engineer based in Buenos Aires. This role involves building a next-generation AI compute cloud and requires designing, deploying, and operating large-scale GPU infrastructure globally. Candidates must have strong experience in Kubernetes multi-cluster mana ...

Data & API QA Engineer Validate Analytics & Grow

AgileEngine in San Carlos de Bariloche, Argentina is seeking a skilled QA Engineer to ensure the accuracy of data-driven analytics products. The role requires 2-4 years of experience in manual and automated testing, along with strong SQL skills. The ideal candidate will also be familiar with tools like ...

Data & API QA Engineer Validate Analytics & Grow

AgileEngine in San Carlos de Bariloche, Argentina is seeking a skilled QA Engineer to ensure the accuracy of data-driven analytics products. The role requires 2-4 years of experience in manual and automated testing, along with strong SQL skills. The ideal candidate will also be familiar with tools like ...

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 ...

Principal Data Science Engineer Hybrid AI & Graphs

An innovative technology group is seeking a Principal Data Science Engineer to bridge advanced analytical research and practical implementation. In this role, you'll lead the development of recommendation systems while designing hybrid inference systems that integrate large language models and structured dat ...

Principal Data Science Engineer Hybrid AI & Graphs

A global technology group is seeking a Principal Data Science Engineer in Buenos Aires. This role involves leading the development of AI-driven tools, integrating advanced data models, and influencing company strategy. Ideal candidates will have expertise in graph data modelling, LLM integration, and distributed ...

Principal Data Engineer: Scale AI Pipelines (Hybrid)

We are a global technology group built for what's next, offering high calibre professionals the platform for high stakes work, the kind of work that defines an entire career. When you join us, you're not just taking on projects, you're solving problems that don't even have answers yet. </ ...

Mechanical Engineer — Space Systems (Thermal/Structural) + Equity

A vibrant startup is seeking a talented mechanical/aeronautical/aerospace engineer to support satellite electronics design. This position involves creating mechanical and thermal designs, conducting tests, and collaborating with electrical engineers. Required qualifications include a degree in engineering, CAD s ...

Principal QA Automation Engineer w/ AI experience

We are pioneers at heart. What this means, is that we are always leaning forward, thinking of what we can create tomorrow that does not exist today. We were born digital and we are a new model of agency, with a deep skillset in tech and marketing. That’s why we hire curious, self-driven, talented people w ...

Principal GCP Cloud / SRE / DevOps Engineer Argentina

We are a global technology group built for what's next, offering high calibre professionals the platform for high stakes work, the kind of work that defines an entire career. When you join us, you're not just taking on projects, you're solving problems that don't even have answers yet. </ ...

Principal QA Automation Engineer w/ AI experience

We are pioneers at heart. What this means, is that we are always leaning forward, thinking of what we can create tomorrow that does not exist today. We were born digital and we are a new model of agency, with a deep skillset in tech and marketing. That’s why we hire curious, self-driven, talented people w ...

Lead ML Engineer — Production Ready AI Systems

A global technology group in Buenos Aires is seeking a Principal Machine Learning Engineer to lead the machine learning engineering function. In this role, you will design and deploy ML models, mentor talent, and work collaboratively with cross-functional teams. The ideal candidate will have expertise in Python, ...

QA Engineer Data & API Validation | Flexible Hours

AgileEngine, LLC. is looking for a QA Engineer in Mar del Plata, Argentina. The role involves ensuring the accuracy and performance of data-driven analytics products through both manual and automated testing. Candidates should have strong SQL and API testing skills, adapting to exciting projects for Fortune 5 ...

Full Stack Engineer for AI Powered IDE

Tempo (YC S23) is hiring a full-stack engineer in Buenos Aires, Argentina, to develop high-performance web applications within an AI-powered IDE. You will collaborate with designers and engineers to optimize user experience through robust solutions. The position requires a bachelor's degree and 2+ year ...

Data Analytics QA Engineer — Manual Testing + SQL

AgileEngine is seeking a QA Engineer located in San Miguel de Tucumán, Argentina. The successful candidate will ensure the performance and reliability of data-driven analytics products through rigorous testing. You will primarily focus on manual testing while also contributing to automation efforts. Th ...

Selenium Automation Engineer — Web QA & Test Automation

Ultimate Coder is seeking a skilled Selenium Automation Engineer in Buenos Aires to develop and maintain automated test scripts for web applications. You will work closely with developers and QA team members to ensure the highest product quality before release. The ideal candidate should have strong ex ...

Data & API QA Engineer Validate Analytics & Grow

AgileEngine in San Carlos de Bariloche, Argentina is seeking a skilled QA Engineer to ensure the accuracy of data-driven analytics products. The role requires 2-4 years of experience in manual and automated testing, along with strong SQL skills. The ideal candidate will also be familiar with tools like ...

Product Support Engineer VoIP, API & Fax Troubleshooter

Telnyx is looking for a Product Support Engineer in Santiago del Estero, Argentina, who will work closely with operations and engineering teams. You will troubleshoot VoIP/SIP calls and API issues, providing excellent customer support through chat, calls, and tickets. The ideal candidate possesses stro ...

Data Engineer for AI & Business Insights Resistencia

SunnyData in Argentina is looking for a Data Engineer to support customers in their data engineering needs. The ideal candidate will collaborate with internal teams and clients to design, build, and deploy innovative data solutions, leveraging data for AI and business insights. Candidates should hold a ...

Full Stack Engineer — Architect & Build Superior UX

Ryz Labs is seeking a Full Stack Engineer in Venado Tuerto, Argentina, to contribute to internal projects and define system architecture. You will implement key components and enhance the user experience while collaborating with cross-functional teams. The ideal candidate must have at least 4 years of ...

Backend Engineer Knowledge Graph & Real Time Search

UCE Systems is seeking a backend engineer in Buenos Aires, Tigre to focus on building an enterprise knowledge graph and real-time data ingestion pipelines. Candidates should have over 4 years of experience and be proficient in Go, with the ability to handle production-level backend systems. The positio ...

AWS Cloud Security Engineer Flexible Work & Impact

CloudHesive is seeking a Cloud Security Engineer in Zárate, Argentina, to enhance client security on AWS and hybrid infrastructures. The ideal candidate will have over 3 years of experience in infrastructure roles and a solid understanding of AWS security best practices. The role includes monitoring in ...

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    Senior Remote Fullstack Engineer Pythonreact Jobs in Argentina Job Search Guide, Trends and Insights