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

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Kotlin Android Engineer — AI Coding Trainer (Freelance)

Invisible Agency is seeking a Kotlin Coding Specialist for a freelance AI Trainer project based in Argentina. 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 development, includi ...

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 in Buenos Aires is searching for an expert to join their AI model team. This role focuses on developing innovative architectures for AI models, enhancing efficiency and intelligence across various scales. The ideal candidate will hold a PhD in NLP or Machine Learning and possess exte ...

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 ...

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 ...

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 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 Agentic AI Engineer Experience Innovation Leader

Valtech is seeking an experienced Agentic AI Engineer in Buenos Aires to design innovative AI solutions that enhance seller productivity. In this role, you will work on developing AI systems that enable effective decision-making and improve client interactions. The ideal candidate is a curious problem ...

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 ...

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 ...

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 ...

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 ...

Senior AI Infra Engineer — Rust & Scalable Systems

Kraken is seeking an experienced engineer to join the AI Infrastructure team in Comodoro Rivadavia, Argentina. This 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 ...

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 ...

Senior AI Infra Engineer — Rust & Scalable Systems

Kraken is seeking an experienced engineer to join the AI Infrastructure team in San Luis, Argentina. The role involves designing and building the infrastructure for AI agents, developing high-performance Rust services, and architecting robust systems for millions of users. The ideal candidate should ha ...

Kotlin Android Engineer — AI Coding Trainer (Freelance)

Invisible Agency is seeking a Kotlin Coding Specialist for a freelance AI Trainer project based in Argentina. 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 development, includi ...

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 ...

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. ...

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. ...

Senior Rust AI Infra Engineer — 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 ...

Generative Ai Engineer For Business Solutions Salta

Descripción Promtior está buscando un/a AI Engineer con foco en IA Generativa para unirse a su equipo de Ingeniería. Este rol implica diseñar y desarrollar soluciones de IA, adaptar modelos existentes y colaborar con equipos para mejorar procesos. Requisitos Estudios en ...

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 ...

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 ...

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. ...

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 ...

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 Support Engineer — Fast, Expert Client Help

Darwin AI in Argentina is looking for a highly motivated AI Special Forces Specialist. This role focuses on delivering high-quality support to clients facing issues with their AI agents or integrations. You will respond to inquiries through multiple channels, troubleshoot AI-related problems, and colla ...

Senior QA Engineer, AI & E commerce (Remote)

Trfilea is offering a position for a Senior QA Specialist in Buenos Aires, Argentina. You will be responsible for designing and executing both manual and automated testing strategies to guarantee high-quality performance across our platforms. The ideal candidate has experience working with testing fram ...

Kotlin Android Engineer — AI Coding Trainer (Freelance)

Invisible Agency is seeking a Kotlin Coding Specialist for a freelance AI Trainer project based in Argentina. You will leverage your Kotlin expertise to create coding solutions and evaluate AI-generated code. The ideal candidate should have hands-on experience with modern Android development, including ...

Product Engineer Local AI On Device Platform

Framework Ventures in Ciudadela, Buenos Aires is seeking a skilled professional to lead the vision and execution of local AI products. This role combines leadership with hands-on coding, where half the time will focus on development and the other half on strategic alignment with stakeholders. The ideal ...

Product Engineer Local AI On Device Platform

Framework Ventures in Ciudadela, Buenos Aires is seeking a skilled professional to lead the vision and execution of local AI products. This role combines leadership with hands-on coding, where half the time will focus on development and the other half on strategic alignment with stakeholders. The ideal ...

Senior Agentic Ai Engineer (General San Martín)

Role Overview As an Agentic AI Engineer at Valtech, you are passionate about experience innovation and eager to push the boundaries of what's possible. You bring solid senior‑level experience, a growth mindset and a drive to make a lasting impact. Qualities We’re Looking For C ...

Product Engineer Local AI On Device Platform

Framework Ventures in Ciudadela, Buenos Aires is seeking a skilled professional to lead the vision and execution of local AI products. This role combines leadership with hands-on coding, where half the time will focus on development and the other half on strategic alignment with stakeholders. The ideal ...

Product Engineer Local AI On Device Platform

Framework Ventures in Ciudadela, Buenos Aires is seeking a skilled professional to lead the vision and execution of local AI products. This role combines leadership with hands-on coding, where half the time will focus on development and the other half on strategic alignment with stakeholders. The ideal ...

Product Engineer Local AI On Device Platform

Framework Ventures in Ciudadela, Buenos Aires is seeking a skilled professional to lead the vision and execution of local AI products. This role combines leadership with hands-on coding, where half the time will focus on development and the other half on strategic alignment with stakeholders. The ideal ...

Product Engineer Local AI On Device Platform

Framework Ventures in Ciudadela, Buenos Aires is seeking a skilled professional to lead the vision and execution of local AI products. This role combines leadership with hands-on coding, where half the time will focus on development and the other half on strategic alignment with stakeholders. The ideal ...

Product Engineer Local AI On Device Platform

Framework Ventures in Ciudadela, Buenos Aires is seeking a skilled professional to lead the vision and execution of local AI products. This role combines leadership with hands-on coding, where half the time will focus on development and the other half on strategic alignment with stakeholders. The ideal ...

Product Engineer Local AI On Device Platform

Framework Ventures in Ciudadela, Buenos Aires is seeking a skilled professional to lead the vision and execution of local AI products. This role combines leadership with hands-on coding, where half the time will focus on development and the other half on strategic alignment with stakeholders. The ideal ...

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 ...

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 AI Engineer Autonomous Agents (Remote, Equity)

Félix in Argentina is looking for an experienced AI Engineer to design and scale autonomous AI agents that enhance our product infrastructure. You will be responsible for improving the product infrastructure through innovative AI solutions while enjoying a competitive salary, stock options, and a flexi ...

Senior Agentic AI Engineer Seller Assistant Innovator

Valtech is looking for an Agentic AI Engineer in Buenos Aires to enhance AI capabilities, particularly for a chat-based seller assistant. The ideal candidate will design and prototype early-stage AI systems to boost seller productivity and support decision-making. Senior-level experience in AI is requi ...

Remote Kotlin Engineer — AI Trainer & Android Specialist

Meridial Marketplace, by Invisible, is seeking a Kotlin Coding Specialist for a freelance AI Trainer project. This remote position focuses on creating efficient Kotlin code, evaluating AI-generated code, and documentation of best practices. The ideal candidate should have hands-on experience with moder ...

Senior Pipeline Engineer 3D Animation & AI Workflows

Firewood Marketing is looking for a seasoned 3D Technical Director / Pipeline Engineer to lead technical solutions for their 3D animation team in Buenos Aires. This role requires at least 8 years of production experience in a senior or leading role, with a deep understanding of CGI production pipelines. < ...

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 ...

Remote Software Engineer AI Data Pipelines & Enterprise

Amperity is seeking a Software Development Engineer to join their remote team in Argentina. In this role, you will develop advanced data pipelines and create marketing solutions that utilize cutting-edge AI. You will work on a critical platform that shapes how clients engage with their data. Eligible c ...

Remote Kotlin Engineer: AI Training & Code Quality

Meridial Marketplace, by Invisible is seeking a Kotlin Coding Specialist to work on a freelance AI Trainer project. In this remote role, you will create efficient Kotlin code, evaluate AI-generated code, and document best practices. The ideal candidate should have hands-on experience with modern Android devel ...

Senior Frontend Engineer — AI‑First Web Platform

Stensul is looking for a talented developer to enhance its Governed Creation Platform used by enterprise marketing teams. The role involves collaboration with cross-functional teams to deliver new features effectively and efficiently, requiring excellent Javascript and framework skills. You will engage ...

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 ...

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