86,047+ Ai Driven Backend Engineer Java Python Jobs in Argentina — Top Companies Hiring June 2026

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LLM Training Engineer for AI Code Mastery

Outlier Ai in Ezeiza, Buenos Aires, is searching for skilled programming experts to teach AI complex programming problem-solving. Responsibilities include creating programming questions for AI training, reviewing AI-generated code for quality, and enhancing AI performance through feedback. The successf ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures, located in Argentina, seeks a professional to join the AI model team and drive innovation in architecture development for cutting-edge models. You will work with small, large, and multi-modal systems to enhance intelligence and efficiency. The ideal candidate has a PhD in a relevant ...

LLM Training Engineer for AI Code Mastery

Outlier Ai in Ezeiza, Buenos Aires, is searching for skilled programming experts to teach AI complex programming problem-solving. Responsibilities include creating programming questions for AI training, reviewing AI-generated code for quality, and enhancing AI performance through feedback. The successf ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Tigre, Argentina is seeking an AI Model Architect to innovate on cutting-edge model architectures. You will apply your expertise in LLM architectures to enhance model performance and scalability using state-of-the-art techniques. The ideal candidate should have a PhD in NLP or Mac ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Tigre, Argentina is seeking an AI Model Architect to innovate on cutting-edge model architectures. You will apply your expertise in LLM architectures to enhance model performance and scalability using state-of-the-art techniques. The ideal candidate should have a PhD in NLP or Mac ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Buenos Aires seeks an AI Model Developer to innovate in architecture for cutting-edge models. Your role involves driving advancements through distributed training on NVIDIA GPUs and enhancing intelligence across various scales. The ideal candidate has a PhD in NLP or Machine Learn ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Buenos Aires seeks an AI Model Developer to innovate in architecture for cutting-edge models. Your role involves driving advancements through distributed training on NVIDIA GPUs and enhancing intelligence across various scales. The ideal candidate has a PhD in NLP or Machine Learn ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Buenos Aires seeks an AI Model Developer to innovate in architecture for cutting-edge models. Your role involves driving advancements through distributed training on NVIDIA GPUs and enhancing intelligence across various scales. The ideal candidate has a PhD in NLP or Machine Learn ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Buenos Aires seeks an AI Model Developer to innovate in architecture for cutting-edge models. Your role involves driving advancements through distributed training on NVIDIA GPUs and enhancing intelligence across various scales. The ideal candidate has a PhD in NLP or Machine Learn ...

Senior Agentic Ai Engineer (Florida) (Buenos Aires)

Opportunity at Valtech Opportunity At Valtech, you'll find an environment designed for continuous learning, meaningful impact, and professional growth. Whether you're pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your w ...

Remote AI Code Trainer & LLM Quality Engineer

Outlier Ai in Misiones, Argentina is seeking proficient programming experts to help teach AI how to interpret and solve complex programming problems. The role involves creating and answering computer science questions, reviewing AI-generated code, and providing constructive feedback to improve AI performance. ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures is seeking a talented individual to join the AI model team, focusing on architecture development for cutting-edge AI models. This role requires deep expertise in LLM architectures, as well as a research-driven approach to optimization and novel technique implementation. The ideal can ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures is seeking a talented individual to join the AI model team, focusing on architecture development for cutting-edge AI models. This role requires deep expertise in LLM architectures, as well as a research-driven approach to optimization and novel technique implementation. The ideal can ...

Remote AI Code Trainer & LLM Quality Engineer

Outlier Ai is seeking proficient programming experts in Mendoza, Argentina to assist in teaching AI to interpret and solve complex programming problems. You will create and answer computer science-related questions for AI training, review AI-generated code for correctness, and provide constructive feedback to ...

Junior Software Engineer — AI Training & Code QA

Outlier Ai in Argentina is seeking programming experts to enhance AI's ability to solve challenges. You will create questions for AI training and provide feedback to ensure code accuracy. Ideal candidates should have a degree in Computer Science, be fluent in both Spanish and English, and have experien ...

Junior Software Engineer — AI Training & Code QA

Outlier Ai in Argentina is seeking programming experts to enhance AI's ability to solve challenges. You will create questions for AI training and provide feedback to ensure code accuracy. Ideal candidates should have a degree in Computer Science, be fluent in both Spanish and English, and have experien ...

Junior Software Engineer — AI Training & Code QA

Outlier Ai in Argentina is seeking proficient programming experts to enhance AI’s ability to solve programming issues. The role includes creating training questions and providing feedback on code accuracy. Ideal candidates will have a degree in Computer Science and be fluent in Spanish and English. Thi ...

Remote Junior AI Software Engineer & Code Reviewer

Outlier Ai is hiring programming experts in Belén de Escobar, Argentina, to enhance its AI's capabilities. Candidates should hold a degree in Computer Science and be fluent in both Spanish and English. You will be responsible for creating programming-related questions, reviewing AI-generated code, and providi ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Tandil, Argentina is looking for a skilled mobile application developer to lead a team working on cutting-edge React Native applications. You will collaborate with senior developers and product managers to deliver innovative mobile solutions integrating crypto wallets and defi features. ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures, located in Argentina, seeks a professional to join the AI model team and drive innovation in architecture development for cutting-edge models. You will work with small, large, and multi-modal systems to enhance intelligence and efficiency. The ideal candidate has a PhD in a relevant ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina is looking for proficient programming experts to enhance AI's ability to solve programming issues. Your role will involve creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should possess a degree in Computer Science and be flu ...

Remote AI Code Trainer & LLM Quality Engineer

Outlier Ai in Buenos Aires, Argentina, is looking for proficient programming experts to enhance AI's understanding of complex programming tasks. Responsibilities include formulating computer science-related questions, evaluating AI-generated code, and providing feedback for improvement. The ideal candi ...

LLM Training Engineer for AI Code Mastery

Outlier Ai, located in Mendoza, Argentina, seeks 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, reviewing AI-generated code, and providing constructive feedback to improve AI perform ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Tandil, Argentina is looking for a skilled mobile application developer to lead a team working on cutting-edge React Native applications. You will collaborate with senior developers and product managers to deliver innovative mobile solutions integrating crypto wallets and defi features. ...

LLM Training Engineer for AI Code Mastery

Outlier Ai, located in Mendoza, Argentina, seeks 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, reviewing AI-generated code, and providing constructive feedback to improve AI perform ...

LLM Training Engineer for AI Code Mastery

Outlier Ai, located in Mendoza, Argentina, seeks 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, reviewing AI-generated code, and providing constructive feedback to improve AI perform ...

Senior Data Engineer – Scalable AI Pipelines & ETL

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

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures is seeking a skilled Lead Engineer to work on cutting-edge mobile applications that integrate crypto wallets and DeFi features. You will lead a team of React Native engineers and ensure high-quality delivery aligned with best engineering practices. Your expertise in JavaScript, React ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina is seeking proficient programming experts to enhance AI's ability to solve programming issues. Your role involves creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should have a degree in Computer Science, fluency in both Span ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina is seeking proficient programming experts to enhance AI's ability to solve programming issues. Your role involves creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should have a degree in Computer Science, fluency in both Span ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Argentina, Salta is seeking a senior mobile application developer to lead a team of React Native engineers. You will design and build mobile applications integrating crypto wallets and defi features while collaborating with product managers and ensuring high-quality delivery. The ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina seeks proficient programming experts to enhance AI’s ability to solve programming issues. Your role involves creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should hold a degree in Computer Science, be fluent in both Spanish ...

Senior AI Infra Engineer Rust & Scalable Systems

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. The ideal candidate should have ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina is looking for skilled programming experts to enhance AI's capability in addressing programming challenges. The role requires creating AI training questions and ensuring code accuracy through feedback. The ideal candidate should possess a degree in Computer Science, be fluent in ...

Senior AI Infra Engineer (Mar del Plata)

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. The adecuado candidate shoul ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Tigre, Argentina is seeking an AI Model Architect to innovate on cutting-edge model architectures. You will apply your expertise in LLM architectures to enhance model performance and scalability using state-of-the-art techniques. The ideal candidate should have a PhD in NLP or Mac ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures is seeking an expert to join their AI model team in Buenos Aires, Argentina. In this critical role, you will drive innovation in the development of cutting-edge AI models of various scales, ensuring robustness and scalability. You will need a strong background in NLP and machine learning, i ...

Kotlin Android Engineer — AI Coding Trainer (Freelance)

Invisible Agency is seeking a Kotlin Coding Specialist for a freelance AI Trainer project based in Argentina. In this role, you will leverage your Kotlin expertise to create efficient coding solutions and evaluate AI-generated code. The ideal candidate has hands-on experience with modern Android develo ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Mendoza, Argentina is looking for a skilled mobile application developer to lead a team focused on React Native. You will design innovative apps that integrate crypto wallets and DeFi features, while mentoring engineers and guiding architectural decisions. This role demands expert ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Mendoza, Argentina is looking for a skilled mobile application developer to lead a team focused on React Native. You will design innovative apps that integrate crypto wallets and DeFi features, while mentoring engineers and guiding architectural decisions. This role demands expert ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures is seeking an expert to join their AI model team in Buenos Aires, Argentina. In this critical role, you will drive innovation in the development of cutting-edge AI models of various scales, ensuring robustness and scalability. You will need a strong background in NLP and machine learning, i ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Río Cuarto, Argentina is seeking a talented professional to join the AI model team. This role focuses on advancing architecture for cutting-edge AI models, including innovative techniques to improve performance and efficiency. Candidates should possess deep expertise in LLM architectures ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Mendoza, Argentina is looking for a skilled mobile application developer to lead a team focused on React Native. You will design innovative apps that integrate crypto wallets and DeFi features, while mentoring engineers and guiding architectural decisions. This role demands expert ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Río Cuarto, Argentina is seeking a talented professional to join the AI model team. This role focuses on advancing architecture for cutting-edge AI models, including innovative techniques to improve performance and efficiency. Candidates should possess deep expertise in LLM architectures ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Mendoza, Argentina is looking for a skilled mobile application developer to lead a team focused on React Native. You will design innovative apps that integrate crypto wallets and DeFi features, while mentoring engineers and guiding architectural decisions. This role demands expert ...

Senior AI Infra Engineer — Rust & Scalable Systems

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. The ideal candidate should have ...

Senior AI Infra Engineer Rust & Scalable Systems

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. The ideal candidate should have ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in San Luis, Argentina is seeking a dynamic mobile developer to lead a small team of React Native engineers. You will design and build advanced applications for both iOS and Android platforms, integrate crypto wallets, and provide technical leadership. The ideal candidate will have a ...

AI & Optimization Engineer for Mining Ops & Automation

Tether Operations is looking for an AI & Optimization Lead for their Bitcoin Mining Operations in Buenos Aires. You will define the AI vision, focusing on optimizing operational efficiency through data and AI models. Your responsibilities include designing data baselines, developing AI models for perfo ...

AI & Optimization Engineer for Mining Ops & Automation

Tether Operations is looking for an AI & Optimization Lead for their Bitcoin Mining Operations in Buenos Aires. You will define the AI vision, focusing on optimizing operational efficiency through data and AI models. Your responsibilities include designing data baselines, developing AI models for perfo ...

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