29,930+ Fullstack Ai Engineer Llmpowered Reactpython Jobs in Argentina — Top Companies Hiring June 2026

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Senior QA Engineer: AI/Data Testing & Gate Automation

PwC South Africa busca un especialista en QA con experiencia en plataformas de data e IA. El candidato ideal diseñará estrategias de testing y ejecutará pruebas en un entorno híbrido. Se requiere dominio de herramientas como pytest y Selenium/Playwright entre otras. Este rol implica una participació ...

Remote AI Training & Code Review Engineer (Python/Java)

Outlier Ai is looking for a programming expert to enhance AI by training it to solve complex programming challenges. This fully remote position requires the creation of computer science questions and providing valuable feedback to improve AI capabilities. Candidates must hold a Bachelor's degree in Com ...

Senior QA Engineer AI & E Commerce Automation (Remote)

Trafilea is looking for a Senior QA Specialist based in Argentina to join their team. This individual will design and execute testing strategies to ensure product quality and will work with cross-functional teams to enhance user experience. The ideal candidate will have at least 5 years of QA experienc ...

Remote AI Training Engineer: Full Stack & Code Reviewer

Outlier Ai, located in Argentina, is seeking proficient programming experts dedicated to teaching AI how to interpret and solve complex programming problems. The role involves creating computer science–related questions and reviewing AI-generated code for accuracy. Applicants should hold a Bachelor's d ...

Remote AI Forward Deployed Engineer (LLMs & Data Infra)

NextLink Labs is seeking a remote Forward Deployed Engineer to enhance its AI practice. The ideal candidate will work with clients to design and implement production AI systems, ensuring robust data infrastructure and effective integration with existing workflows. This position requires strong Python s ...

Remote AI Training Engineer: Full Stack & Code Reviewer

Outlier Ai, located in Argentina, is looking for proficient programming experts dedicated to teaching AI how to interpret and solve complex programming problems. This role involves creating computer science-related questions and reviewing AI-generated code for accuracy. Applicants should have a Bachelo ...

LLM Engineer: Shape AI with Expert Code & Feedback

Outlier Ai in Buenos Aires is seeking proficient programming experts to help teach AI how to interpret and solve complex programming problems. The role involves creating computer science-related questions for AI training, reviewing AI-generated code, and providing feedback to enhance AI performance. Th ...

Senior QA Engineer AI & E‑Commerce Automation (Remote)

Trafilea, a leading eCommerce technology company, is seeking a Senior QA Specialist to design and execute testing strategies effectively. The candidate will work remotely from Argentina, ensuring product quality and collaborating across teams to enhance user experiences. To succeed, you should have pro ...

Remote AI Native Software Engineer for Climate Platform

Open Earth Foundation is looking for an AI Native Software Engineer to work remotely on the CityCatalyst platform, developing innovative climate solutions. The role requires a degree in computer science and at least three years of software development experience. The successful candidate will utilize A ...

Reinforcement Learning Research Engineer for Real World AI

Framework Ventures in San Fernando, Buenos Aires is seeking a skilled AI model team member to drive innovation in reinforcement learning approaches. You will design advanced algorithms that enhance decision-making and performance for real-world applications. The ideal candidate must have expertise in r ...

Remote Senior Data Engineer — AI Driven AWS Pipelines

OneSeven Tech (OST), a leading digital product agency, is seeking a skilled Data Engineer to design, build, and maintain cloud-native data pipelines using AWS services. This remote role demands strong Python skills and extensive hands-on experience with Terraform and Docker. Join us to work at the fore ...

Remote AI Native Engineer for Climate City Solutions

Open Earth Foundation is seeking an AI Native Software Engineer to develop climate solutions for urban areas. This fully remote position involves contributing to the CityCatalyst climate action platform, enhancing efforts in climate action. The ideal candidate should hold a degree in computer science o ...

AI Research Engineer (MultiModal & Vision) 100% Remote Worldwide

Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate re ...

Remote AI Training Engineer: Full Stack & Code Reviewer

Outlier Ai, based in Argentina, is looking for skilled programming experts to enhance AI understanding and problem-solving capabilities. The job involves developing technical questions for AI and ensuring the quality of AI outputs. Applicants must possess a Bachelor's degree in Computer Science, be pro ...

Senior Agentic AI Engineer (San Miguel de Tucumán)

Overview Valtech is a digital experience innovation company focused on shaping the future of experience for leading brands. Role As an Agentic AI Engineer you will help build new AI capabilities for our client, starting with a chat‑based seller assistant that integrates enterprise ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

Senior Agentic AI Engineer for Real Time Tooling

A tech startup studio in Argentina is seeking an experienced Applied AI Engineer to enhance the AI layer of travel experiences. This senior role involves utilizing cutting-edge techniques to develop large-scale consumer applications. The ideal candidate should have a Master’s degree in Computer Science, over 5 y ...

Senior Agentic Ai Engineer (Luján De Cuyo) (Mendoza)

Overview Valtech is a digital experience innovation company focused on shaping the future of experience for leading brands. As an Agentic AI Engineer you will help build new AI capabilities for our client, starting with a chat‑based seller assistant that integrates enterprise data, surfaces insigh ...

Full Stack AI Engineer: LLM Driven Frontend (Resistencia)

AgileEngine in Argentina is seeking a Full Stack Developer to create and integrate LLM-powered features across both frontend and backend systems. Responsibilities Develop React components Extend Python backend services Use LLM APIs to enhance product functionality </l ...

Remote AI Training Engineer: Full Stack & Code Reviewer

Outlier Ai, located in Argentina, is seeking proficient programming experts dedicated to teaching AI how to interpret and solve complex programming problems. The role involves creating computer science–related questions and reviewing AI-generated code for accuracy. Applicants should hold a Bachelor's d ...

Senior QA Automation Engineer AI & E Commerce (Remote)

Trafilea, a leading eCommerce technology company, is looking for a Senior QA Specialist in Buenos Aires, Argentina. You will design and implement testing strategies to ensure product quality and work collaboratively with cross-functional teams to improve user experience. The ideal candidate will have p ...

Senior .NET Full Stack Engineer Travel Platform & AI

EPAM Systems is seeking a Senior .NET Full‑Stack Developer in Buenos Aires. The role focuses on enhancing their travel platform through innovative engineering. The ideal candidate should have over 3 years of full‑stack development experience and a degree in Computer Science. Key skills include strong k ...

Remote AI Engineer: Scalable Autonomous Agents for Fintech

Félix in Argentina is looking for a skilled AI Engineer to design and scale autonomous AI agents crucial for their product infrastructure. Responsibilities include developing scalable AI agents, optimizing workflows, and mentoring junior staff. The position offers excellent benefits including a competitive sa ...

Remote AI Engineer: Scalable Autonomous Agents for Fintech

Félix in Argentina is looking for a skilled AI Engineer to design and scale autonomous AI agents crucial for their product infrastructure. Responsibilities include developing scalable AI agents, optimizing workflows, and mentoring junior staff. The position offers excellent benefits including a competitive sa ...

Remote AI Engineer Scale Autonomous Agents & Mentor Team

Félix in Argentina is seeking an experienced AI Engineer to design and scale autonomous AI agents. This role involves developing scalable AI agents, optimizing workflows, and mentoring junior staff. Candidates should have over 7 years of experience in software engineering with a strong focus on AI application ...

Remote AI Engineer: Scalable Autonomous Agents for Fintech

Félix in Argentina is looking for a skilled AI Engineer to design and scale autonomous AI agents crucial for their product infrastructure. Responsibilities include developing scalable AI agents, optimizing workflows, and mentoring junior staff. The position offers excellent benefits including a competitive sa ...

Remote AI Engineer Scale Autonomous Agents & Mentor Team

Félix in Argentina is seeking an experienced AI Engineer to design and scale autonomous AI agents. This role involves developing scalable AI agents, optimizing workflows, and mentoring junior staff. Candidates should have over 7 years of experience in software engineering with a strong focus on AI application ...

Remote AI Engineer: Scalable Autonomous Agents for Fintech

Félix in Argentina is looking for a skilled AI Engineer to design and scale autonomous AI agents crucial for their product infrastructure. Responsibilities include developing scalable AI agents, optimizing workflows, and mentoring junior staff. The position offers excellent benefits including a competitive sa ...

Remote AI Engineer: Scalable Autonomous Agents for Fintech

Félix in Argentina is looking for a skilled AI Engineer to design and scale autonomous AI agents crucial for their product infrastructure. Responsibilities include developing scalable AI agents, optimizing workflows, and mentoring junior staff. The position offers excellent benefits including a competitive sa ...

Remote AI Software Engineer for Climate City Solutions

Open Earth Foundation is seeking an experienced AI Native Software Engineer to enhance climate solutions for cities through the innovative CityCatalyst platform. This fully remote role emphasizes flexibility and offers a chance for those dedicated to combating climate change. The ideal candidate should ...

Senior Go Engineer Knowledge Graphs & Ai Pipelines (Caseros)

Overview UCE Systems in Argentina seeks a Backend Engineer with expertise in Go to build enterprise knowledge graphs and real-time data ingestion pipelines. Responsibilities The role involves working with data-intensive systems, where you will migrate services from Python and devel ...

Senior AWS Platform Engineer for AI Driven Infra

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 infrastructure experie ...

Senior Backend Engineer Remote First, Argentina AI Driven

Backblaze is seeking a Senior Software Engineer located in Argentina to enhance their Foundation Services Team. This role requires a minimum of 7 years of experience in Java and backend architecture, as well as proficiency in AI-assisted development tools. The successful candidate will design scalable ...

Senior Backend Engineer Remote, AI Driven Cloud Storage

Backblaze is searching for a skilled backend software engineer based in Buenos Aires. The ideal candidate will have over 5 years of experience, proficiency in backend languages, and a strong customer-focused approach. You will leverage AI-assisted tools to enhance implementations and design server-side APIs s ...

Remote AI Native Engineer Climate Tech & Unlimited PTO

Open Earth Foundation is looking for an AI Native Software Engineer to design and implement climate solutions through the CityCatalyst platform. This fully remote position demands a degree in computer science or equivalent with 3 years of software development experience. The ideal candidate will posses ...

Senior .NET Engineer — Remote Backend for Fintech AI

Capital Markets Gateway in Buenos Aires is seeking a Senior .NET Engineer to develop high-performing enterprise solutions for the financial sector. You will play a crucial role in backend development and collaborate with teams on seamless integrations. Ideal candidates should have extensive experience ...

Remote Robotics & AI Data Engineer — ML Pipelines Expert

Vintti is seeking a Software Engineer specializing in Robotics and Autonomous Systems. You will develop critical data processing and ML training pipelines from Argentina or Uruguay, contributing to advanced AI systems. The ideal candidate has over 6 years of experience, strong skills in Python and Type ...

Senior Backend Engineer Remote, AI Driven Cloud Storage

Backblaze is searching for a skilled backend software engineer based in Buenos Aires. The ideal candidate will have over 5 years of experience, proficiency in backend languages, and a strong customer-focused approach. You will leverage AI-assisted tools to enhance implementations and design server-side APIs s ...

AI Research Engineer — Large Scale LLM Pre Training

Framework Ventures in Rosario, Argentina, is seeking a driven individual to join the AI model team. You will work on cutting-edge AI models, enhancing intelligence and efficiency through innovative architectures. The ideal candidate will possess a PhD in NLP or Machine Learning and proven experience in ...

Reinforcement Learning Research Engineer for Real World AI

Framework Ventures in San Fernando, Buenos Aires is seeking a skilled AI model team member to drive innovation in reinforcement learning approaches. You will design advanced algorithms that enhance decision-making and performance for real-world applications. The ideal candidate must have expertise in r ...

Remote Full Stack AI Engineer (Kotlin) Flexible Hours

DataAnnotation is seeking proficient programmers to work remotely on innovative AI systems. You will join a vibrant community of over 100,000 professionals, involved in coding challenges and app development. Your duties include designing coding problems for AI training and evaluating AI-generated code. ...

Remote Robotics & AI Data Engineer — ML Pipelines Expert

Vintti is looking for a Software Engineer specializing in Robotics and Autonomous Systems. The role involves developing data processing and machine learning training pipelines. Candidates must have over 6 years of experience, strong skills in Python and TypeScript, and familiarity with AWS. This positi ...

Remote LATAM Senior Software Engineer — AI Driven Stack

Thomas Talent Network is seeking a LATAM Senior Software Engineer to join as a founding engineer for an Agentic Operating System targeting Marketing solutions. The ideal candidate will have over 5 years of experience, strong DevOps skills, and proficiency in technologies like TypeScript, Next.js, and React. < ...

Cloud & ML Infra Engineer — AI Flight Platform (Remote)

Beacon AI is looking for skilled Cloud and ML Infrastructure Engineers in San Carlos, Argentina. This hybrid role involves designing, implementing, and operating scalable and secure cloud services on AWS. The ideal candidate will manage data pipelines, maintain LLM platforms, and ensure system compliance and per ...

Remote AI Code Evaluation Engineer | CS/Python/Java

Outlier Ai is looking for programming experts in Buenos Aires to teach AI how to interpret and solve complex programming problems. The role involves creating computer science questions and giving constructive feedback on AI responses. The ideal candidate should possess a Bachelor's degree in Computer S ...

Remote Senior AI Engineer — LLM Pipelines & Production ML

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This role is fully remote based in Argentina and involves building reliable LLM integration pipelines while collaborating closely with product and engineering teams. The ideal candid ...

Senior Salesforce Engineer — AI Driven PDO & Customer Solutions

Aquiva Labs is seeking an experienced Senior Salesforce Engineer based in Argentina or Uruguay to lead innovative application development. The successful candidate will be responsible for designing Salesforce applications, implementing AI-driven development strategies, and ensuring high code quality. Strong s ...

Remote Full Stack Engineer AI Infra, TypeScript/Node.js

Svitla Systems is seeking a Full Stack TypeScript/JavaScript Developer for a full-time remote position based in Argentina. You will be instrumental in building next-generation AI infrastructure for law firms and transforming the industry through intelligent automation. The ideal candidate will have str ...

Remote Full Stack Engineer AI Infra, TypeScript/Node.js

Svitla Systems is seeking a Full Stack TypeScript/JavaScript Developer for a full-time remote position based in Argentina. You will be instrumental in building next-generation AI infrastructure for law firms and transforming the industry through intelligent automation. The ideal candidate will have str ...

Staff Full Stack Engineer — AI Driven Mortgage Platforms

Silver.dev is seeking a full-stack Staff Software Engineer in San Juan, Argentina. The role involves owning product features from backend to UI, designing scalable solutions, and integrating AI services. Ideal candidates should have 4+ years of software engineering experience, expertise in Go, and fami ...

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