85,979+ Ai Driven Backend Engineer Java Python Jobs in Argentina — Top Companies Hiring June 2026

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Product Engineer Local AI On Device Platform

Framework Ventures in Buenos Aires is seeking a talented individual to own the vision and execution of local AI products. You will lead a pod of engineers, spending half your time coding and the other half on stakeholder alignment and defining the product roadmap. This role is ideal for builders dedica ...

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. ...

Product Engineer Local AI On Device Platform

Framework Ventures in Buenos Aires is seeking a talented individual to own the vision and execution of local AI products. You will lead a pod of engineers, spending half your time coding and the other half on stakeholder alignment and defining the product roadmap. This role is ideal for builders dedica ...

AI Training Software Engineer – Junior (EN/ES)

Outlier Ai in Argentina is seeking proficient programming experts to enhance AI’s ability to solve programming issues. The role involves creating questions for AI training and providing feedback to ensure code accuracy. Ideal candidates will have a degree in Computer Science and fluency in both Spanish ...

Senior ML Engineer — Scale AI Infrastructure & Production

TrueML Technology is seeking an experienced ML Engineer to oversee the lifecycle of ML infrastructure and collaborate with Data Science to build scalable solutions. Ideal candidates will have over 5 years of experience in ML Engineering, particularly in data engineering, with expertise in AWS tools. Th ...

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 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 ...

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 ...

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 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 ...

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 ...

Remote AI Code Trainer & LLM Quality Engineer

Outlier Ai is looking for proficient programming experts in La Rioja, Argentina, to teach AI how to interpret and solve complex programming problems. Ideal candidates will hold a Bachelor’s degree in Computer Science or a related field, have proficiency in multiple programming languages, and be bilingual in S ...

LLM Engineer: Train & Evaluate AI Code Skills

Outlier Ai is seeking proficient programming experts to teach AI how to interpret and solve complex programming problems in Paraná, Entre Ríos, Argentina. The ideal candidate will create and answer computer science-related questions for AI training, review AI-generated code, and provide feedback to enh ...

Bilingual AI Training Engineer Code Quality & Feedback

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 idóneo candidate should have a degree in Computer Science, fluency in both Spa ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures, based in Caseros, Argentina, is seeking a member for its AI model team. You will drive innovation in architecture development for cutting-edge models and enhance efficiency by implementing novel techniques in LLM training. The ideal candidate will have strong expertise in LLM archit ...

Senior AI Infra Engineer Rust & Scalable Systems

Kraken is seeking an experienced engineer to join the AI Infrastructure team in Rosario, 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 sh ...

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 ...

Freelance Kotlin Android Engineer — AI Code Reviewer

Invisible Agency is looking for a Kotlin Coding Specialist for a freelance AI Trainer project located in Buenos Aires, Argentina. The ideal candidate will leverage their Kotlin expertise to create efficient coding solutions and evaluate AI-generated code for quality. Experience with modern Android deve ...

Senior Full Stack Engineer – AI & API Systems

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 ideal candidate has over 5 years of experience in full-stack software development and is proficien ...

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 ...

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 ...

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 responsibilities include creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate will have a degree in Computer Science, fluency in b ...

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