95,179+ Ai Fullstack Engineer React Python Remote Jobs in Argentina — Top Companies Hiring June 2026

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Senior Backend Engineer — AI/LLM & Microservices (Hybrid)

En Mercado Libre, buscamos un Senior Software Engineer Backend para diseñar y escalar sistemas innovadores que resuelven problemas reales. El candidato trabajará en un ambiente ágil, utilizando buenas prácticas de ingeniería y tecnologías de vanguardia. El rol incluye desarrollar código de alta calidad ...

Senior Qa Engineer (Ai & Test Automation) (Merlo)

About The Job AOA is seeking a collaborative and detail-oriented Senior QA Engineer to guide our QA processes and champion the integration of AI into our quality assurance practices. You’ll play a key role in delivering exceptionally high-quality and performant applications while working cl ...

Senior Ai Video & Multimodal Infra Engineer (Merlo)

Responsibilities A leading technology firm in Argentina is seeking experienced AI infrastructure Engineers to design and implement scalable pipelines for large data workloads. The role involves building high-throughput data infrastructure optimized for processing video and multimodal conten ...

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 who n ...

Machine Learning / AI Engineer / Híbrido CABA Centro

Requerimientos Más de cinco años de experiencia en ML/AI engineering, con ?2 años dedicados a MLOps en producción. Experiencia desplegando sistemas RAG a escala. Capacidad para liderar iniciativas técnicas y coordinar equipos multidisciplinarios. Inglés técnico (oral y e ...

Principal ML Engineer — Scale AI on GCP

They’re now launching a new engineering hub in Argentina, building a top-tier team from the ground up. This is a great opportunity to join early, shape the technical direction, and have a real impact on the culture and growth of the team.We are looking for a Principal Machine Learning Engineer with strong ...

Senior AI Video Infrastructure Engineer Scalable Pipelines

Framework Ventures, a leading technology firm in Argentina, is seeking experienced AI infrastructure Engineers to design and implement scalable pipelines for large data workloads. The role involves building high-throughput data infrastructure optimized for processing video and multimodal content. The i ...

Machine Learning / AI Engineer / Híbrido CABA Centro

Requerimientos:-Más de cinco años de experiencia en ML/AI engineering, con ?2 años dedicados a MLOps en producción.-Experiencia desplegando sistemas RAG a escala.-Capacidad para liderar iniciativas técnicas y coordinar equipos multidisciplinarios.-I ...

Machine Learning / AI Engineer / Híbrido CABA Centro

Requerimientos:-Más de cinco años de experiencia en ML/AI engineering, con ?2 años dedicados a MLOps en producción.-Experiencia desplegando sistemas RAG a escala.-Capacidad para liderar iniciativas técnicas y coordinar equipos multidisciplinarios.-I ...

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, ...

Lead QA Automation Engineer – AI/ML & Cypress

Dept is looking for a Senior QA Engineer based in Buenos Aires to lead automation testing initiatives using Cypress and TypeScript. This role will involve collaborating with engineering and AI/ML teams to ensure high-quality outcomes while mentoring mid- and senior-level QA engineers. With a focus on A ...

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 who n ...

Lead ML Engineer — Production Ready AI Systems

A global technology group is seeking a Principal Machine Learning Engineer in Buenos Aires to lead ML model development, ensuring high-performance solutions in production. This role requires deep expertise in machine learning systems, programming in Python, and a background in natural language processing. The id ...

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 who n ...

Senior AI Video Infrastructure Engineer Scalable Pipelines

Framework Ventures, a leading technology firm in Argentina, is seeking experienced AI infrastructure Engineers to design and implement scalable pipelines for large data workloads. This role involves building high-throughput data infrastructure optimized for processing video and multimodal content while ...

Cloud Data Engineer | AI & Real Time

Únete al equipo de Marco y juntos co-creemos estrategias y soluciones que marquen la vida de las personas en la industria del Trade Marketing. 🤩🌟¿Cuáles serán tus funciones?💯Diseñar e implementar pipelines de ingesta de datos desde distintas fuentes (APIs, bases operacio ...

On Device AI Product Engineer — Lead & Build

A tech company focused on AI products in Argentina seeks a product manager to oversee the vision and execution of local AI products. You will spend half your time coding and the other half aligning stakeholders on product direction. You'll manage a cross-functional team of engineers to ensure high-quality produc ...

Senior Frontend Engineer — AI Interfaces & Design Systems

Qodea is seeking a Senior Frontend Engineer to join their team in Buenos Aires, Argentina. This role involves building high-performance user interfaces and integrating AI capabilities into applications for enterprise clients. Candidates should have over 6 years of frontend development experience, mastery of mode ...

On Device AI Product Engineer — Lead & Build

A tech company focused on AI products in Argentina seeks a product manager to oversee the vision and execution of local AI products. You will spend half your time coding and the other half aligning stakeholders on product direction. You'll manage a cross-functional team of engineers to ensure high-quality produc ...

On Device AI Product Engineer — Lead & Build

A tech company focused on AI products in Argentina seeks a product manager to oversee the vision and execution of local AI products. You will spend half your time coding and the other half aligning stakeholders on product direction. You'll manage a cross-functional team of engineers to ensure high-quality produc ...

Senior Frontend Engineer — AI Interfaces & Design Systems

Bynd Limited is seeking a Senior Frontend Engineer in Buenos Aires to build high-performance, accessible user experiences. The role demands deep expertise in modern JavaScript and involves architecting design systems, implementing AI technologies, and collaborating with global teams. Candidates should have over ...

Reinforcement Learning Research Engineer for AI Systems

Framework Ventures is looking for an AI Model Engineer in Argentina. You will drive innovation in reinforcement learning approaches, optimizing decision-making and adaptive behavior. Your role includes developing state-of-the-art algorithms, curating simulation environments, and collaborating with cross-function ...

Senior Core Flutter Engineer (AI Tooling / Harness)

We are looking for a Senior Core Flutter Engineer to join a high-impact engineering initiative focused on AI tooling and harness capabilities for the mobile platform. In this context, a Flutter AI Harness is the control and context layer that transforms a generic AI into a Flutter specialist that understan ...

Reinforcement Learning Research Engineer for AI Systems

Framework Ventures is looking for an AI Model Engineer in Argentina. You will drive innovation in reinforcement learning approaches, optimizing decision-making and adaptive behavior. Your role includes developing state-of-the-art algorithms, curating simulation environments, and collaborating with cross-function ...

Reinforcement Learning Research Engineer for AI Systems

Framework Ventures is looking for an AI Model Engineer in Argentina. You will drive innovation in reinforcement learning approaches, optimizing decision-making and adaptive behavior. Your role includes developing state-of-the-art algorithms, curating simulation environments, and collaborating with cross-function ...

Senior Android Engineer: Kotlin, AI & Cloud (Hybrid)

Qodea is seeking a Senior Android Developer in Buenos Aires, Argentina, with deep expertise in Kotlin and modern Android frameworks. This role involves building AI-driven mobile applications and collaborating with international teams. Candidates should have over 6 years in Android development and strong Kotlin s ...

Senior Core Flutter Engineer (AI Tooling / Harness)

We are looking for a Senior Core Flutter Engineer to join a high-impact engineering initiative focused on AI tooling and harness capabilities for the mobile platform. In this context, a Flutter AI Harness is the control and context layer that transforms a generic AI into a Flutter specialist that understan ...

Senior Backend Engineer AI Driven Mobile Apps

The Mobile-First Company in Buenos Aires is looking for a Backend Engineer to work closely with the CTO on building and enhancing backend systems for mobile-first applications. You will focus on developing scalable backend architecture using Kotlin, Java, Go, or Python. Candidates should have over 4 years of exp ...

Optical Engineer & AI Problem Designer Part Time

AI Chopping Block offers a project-based opportunity for optical engineers in Buenos Aires, Argentina. Ideal candidates should possess a degree in Physics and at least 2 years of experience in applied, research, or teaching fields. The role involves creative problem design in various physics areas, wit ...

Senior Marketing Operations Engineer, Ai & Automation (Morón)

Senior Marketing Operations Engineer, AI & Automation You will be the architect and operator of an AI‑first marketing stack, using cutting‑edge tools and Model Context Protocol (MCP) integrations, including Meta's MCP, to dramatically increase the efficiency of our campaigns and the velocity of ou ...

Optical Engineer & AI Challenge Designer Part Time

AI Chopping Block, Inc. seeks an optical engineer for a project-based opportunity focusing on designing original optics problems that simulate real physics workflows. The ideal candidate will have a degree in Physics and at least 2 years of experience in applied or research fields. The role offers comp ...

Senior Full Stack Engineer: Legacy Modernization & AI

Desde 2023, en Promtior impulsamos la adopción de inteligencia artificial generativa dentro de empresas que buscan trabajar de manera más eficiente, ágil y estratégica. Diseñamos y desarrollamos soluciones de IA a medida, acompañando a nuestros clientes desde la detección de oportunidades y el dise ...

GTM Systems Engineer — AI Driven Outreach & Pipeline

Clutch Canada is seeking a GTM Engineer to join their team. In this role, you will build and own the outbound technical systems, ensuring that leads are effectively managed and engaged. You will work with tools such as HubSpot and Salesforce, maintaining your team's tech stack while deploying AI agents to str ...

GenAI Pathway: Global AI Engineer Career Jumpstart

A leading AI solutions provider in Córdoba is seeking software or data engineers eager to pivot their careers towards artificial intelligence. The program offers 12 weeks of training including mentorship and hands-on projects, positioned to provide participants with global job opportunities upon completion. Idea ...

IA Lead Engineer: Conversational AI & Automation (Remoto)

Una consultoría de recursos humanos busca un Lead IA Engineer para una empresa multinacional en software financiero. El candidato ideal tendrá experiencia en diseño y implementación de agentes conversacionales, integración con APIs, y un enfoque orientado a resultados. Se ofrece un entorno de trabajo remoto, con ...

GenAI Pathway: Global AI Engineer Career Jumpstart

A leading AI solutions provider in Córdoba is seeking software or data engineers eager to pivot their careers towards artificial intelligence. The program offers 12 weeks of training including mentorship and hands-on projects, positioned to provide participants with global job opportunities upon completion. Idea ...

Software Engineer (AI) Remoto Argentina ID #00318

Nos encontramos en la búsqueda de desarrolladores/as Senior y Semi Senior/referentes con orientación a resultados, interesados en trabajar con tecnologías modernas y con una mentalidad abierta hacia la Inteligencia Artificial. Se valorarán especialmente perfiles que no solo cuenten con experiencia t ...

Reinforcement Learning Research Engineer for AI Systems

Framework Ventures is looking for an AI Model Engineer in Argentina. You will drive innovation in reinforcement learning approaches, optimizing decision-making and adaptive behavior. Your role includes developing state-of-the-art algorithms, curating simulation environments, and collaborating with cross-function ...

IA Lead Engineer: Conversational AI & Automation (Remoto)

Una consultoría de recursos humanos busca un Lead IA Engineer para una empresa multinacional en software financiero. El candidato ideal tendrá experiencia en diseño y implementación de agentes conversacionales, integración con APIs, y un enfoque orientado a resultados. Se ofrece un entorno de trabajo remoto, con ...

GenAI Pathway: Global AI Engineer Career Jumpstart

A leading AI solutions provider in Córdoba is seeking software or data engineers eager to pivot their careers towards artificial intelligence. The program offers 12 weeks of training including mentorship and hands-on projects, positioned to provide participants with global job opportunities upon completion. Idea ...

On Device AI Product Engineer — Lead & Build

A tech company focused on AI products in Argentina seeks a product manager to oversee the vision and execution of local AI products. You will spend half your time coding and the other half aligning stakeholders on product direction. You'll manage a cross-functional team of engineers to ensure high-quality produc ...

Senior Full Stack Engineer: Legacy Modernization & AI

Desde 2023, en Promtior impulsamos la adopción de inteligencia artificial generativa dentro de empresas que buscan trabajar de manera más eficiente, ágil y estratégica. Diseñamos y desarrollamos soluciones de IA a medida, acompañando a nuestros clientes desde la detección de oportunidades y el dise ...

AI Fine Tuning Research Engineer (Comodoro Rivadavia)

Framework Ventures in Argentina is seeking a skilled AI model engineer specialized in fine-tuning methodologies. This role focuses on driving innovation in large language models and optimizing them for specific performance goals. You will lead fine-tuning experiments, curate specialized datas ...

GTM Engineer: AI Powered Automation & Data Dashboards

Techunting is looking for a skilled GTM Engineer to enhance the Growth and Development team in Buenos Aires. This role merges software engineering with business operations, requiring expertise in systems automation and the ability to harness AI tools effectively. Candidates should possess a bachelor's ...

AI Fine Tuning Research Engineer (Buenos Aires)

Framework Ventures in Argentina is seeking a skilled AI model engineer specialized in fine-tuning methodologies. This role focuses on driving innovation in large language models and optimizing them for specific performance goals. You will lead fine-tuning experiments, curate specialized datas ...

Lead Backend Engineer Ai Api & Orchestration (Corrientes)

EPAM Systems is seeking a Lead Backend Developer in Argentina to design and implement innovative API services leveraging LLM orchestration. The adecuado candidate will have extensive experience in backend engineering and lead architecture decisions. You will collaborate with diverse teams globally a ...

Senior Security Software Engineer Power Platform & AI

EY is seeking a Senior Security Software Engineer focused on security application development. You'll design, develop, and maintain applications using Power Platform, integrating AI-driven features to enhance efficiency and security. Ideal candidates will have over 8 years of experience, strong program ...

Creative Tech Engineer: AI, Hardware & Web Prototyping

Werben HR está buscando un/a Creative Technology Engineer con experiencia en desarrollo web y electrónica. La misión del rol incluye diseñar y prototipar soluciones tecnológicas interactivas aplicadas a entornos educativos. Se consideran esenciales conocimientos en Node.js, Go, Python y experiencia en ...

Senior Software Engineer AI/ML & Platform Delivery

At EY in Buenos Aires, we are seeking a senior engineer to lead solution delivery for complex projects. You will utilize your extensive experience in software engineering to drive technical leadership and efficiency. Your role will involve collaborating with various teams to ensure design specification ...

AI Driven QA Engineer — Automation & SQL Testing

GlobalLogic is seeking a Software QA Engineer in Buenos Aires, Argentina, to enhance testing processes through AI and manual techniques. The ideal candidate will have extensive experience in application testing and automation, particularly using tools like Selenium and SQL. The role involves collaborat ...

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