239,391+ Llm Driven Full Stack Engineer React Python Jobs in Argentina — Top Companies Hiring June 2026

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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 ...

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 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 ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Lomas de Zamora, Argentina, is seeking an expert in AI model architectures to join their team. This role involves enhancing model intelligence through innovative architecture development and conducting pre-training on large-scale AI models using NVIDIA GPUs. The ideal candidate ho ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Lomas de Zamora, Argentina, is seeking an expert in AI model architectures to join their team. This role involves enhancing model intelligence through innovative architecture development and conducting pre-training on large-scale AI models using NVIDIA GPUs. The ideal candidate ho ...

LLM Training Engineer for AI Code Mastery

Outlier Ai in Buenos Aires, Argentina is looking for proficient programming experts to assist in teaching AI how 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 constructiv ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Córdoba, Argentina is looking for an expert in AI model architectures to innovate and enhance large-scale models. Your role will include conducting pre-training runs and designing advanced architectures to boost model intelligence. The ideal candidate should hold a PhD in a releva ...

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 ...

LLM Training Engineer for AI Code Mastery

Outlier Ai in Tandil, 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-related questions for AI training, reviewing AI-generated code for correctness, and providing constructi ...

Remote AI/ML Engineer (LangChain) | LLM Solutions

FullStack is looking for an AI Machine Learning Engineer to join their talent network for remote, project-based work with U.S. clients. The ideal candidate should have over 4 years of experience in AI/ML, strong skills in Python, and familiarity with large language models. Responsibilities include inte ...

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 ...

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 ...

Senior Ai Backend Engineer Llm Orchestration (Neuquén)

EPAM Systems is seeking a Senior Backend Developer in Neuquén, Argentina, to join our AI Pods team. Responsibilities Design and develop AI-powered API services while ensuring service reliability and security across orchestrated workflows. Qualifications Robu ...

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 ...

Remote LLM Systems Engineer TypeScript, Equity & PTO

AvantStay is looking for an experienced Software Engineer to join their team focused on LLM systems. The role involves shipping systems that interact with various infrastructures while collaborating with a diverse team to fulfill user needs. Successful candidates will possess a strong background in sof ...

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 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. ...

Senior AI Engineer Remote (Argentina) LLM Pipelines

Jeeves is looking for a Senior AI Engineer based in Buenos Aires, Argentina. This role involves designing and implementing AI-powered features for their financial operating system. The ideal candidate will have over 5 years of software engineering experience, a strong focus on AI/ML, and proficiency in ...

Remote Senior AI Engineer Fintech LLM Pipelines

Jeeves is looking for a Senior AI Engineer to design and implement innovative AI features for its financial operating system. This role will involve building reliable LLM integration pipelines while collaborating closely with product and engineering teams. The ideal candidate should have over 5 years o ...

Remote Senior AI Engineer Fintech LLM Pipelines

Jeeves is seeking a Senior AI Engineer to design and implement AI-driven features for its financial operating system. This full-time remote role is based in Argentina and aims to build robust integration pipelines for LLMs while collaborating closely with product and engineering teams. The ideal candid ...

Remote Senior AI Engineer Fintech LLM Pipelines

Jeeves is looking for a Senior AI Engineer in Argentina to design and implement AI-driven features for their financial operating system. This full-time remote job focuses on building reliable integration pipelines for large language models while collaborating closely with product and engineering teams. <p ...

Remote LATAM: Production AI & LLM Systems Engineer

NextLink Labs is seeking a Forward Deployed Engineer in Argentina to enhance our AI practice. In this remote position, you will collaborate with clients to design and implement production AI systems, ensuring robust data infrastructure and seamless integration. The ideal candidate will have strong Pyth ...

Remote Senior AI Engineer LLM Pipelines & Fintech

Jeeves is seeking a Senior AI Engineer for a remote role focused on designing and implementing AI-powered features for their financial operating system. The ideal candidate will have over 5 years of software engineering experience and a strong proficiency in AI/ML and Python. This position offers a uni ...

Remote LLM Systems Engineer TypeScript, Equity & PTO

AvantStay is seeking an experienced software engineer to join their team and work on LLM systems. This role emphasizes shipping systems that integrate with various infrastructures and involves collaboration with a diverse team to effectively meet user needs. The ideal candidate will have a robust found ...

Remote LLM Systems Engineer TypeScript, Equity & PTO

AvantStay is looking for an experienced software engineer to join their team in Buenos Aires. This position emphasizes shipping systems that integrate with various infrastructures and entails collaboration with a diverse team to effectively fulfill user needs. The ideal candidate will have a robust fou ...

AI/LLM Platform Engineer Ownership, Equity, Hybrid

Silver.dev busca un/a Software Engineer para su plataforma AI/LLM en Paraná, Entre Ríos. El candidato/a ideal tendrá experiencia en el diseño y operación de servicios core y estará familiarizado/a con tecnologías como Python, Docker y Kubernetes. Ofrecemos un entorno híbrido, alto nivel de ownership, e ...

Senior AI Backend Engineer: LLM Orchestration & AWS

EPAM Systems is looking for a Senior Backend Developer to join our AI Pods team in Buenos Aires, Argentina. In this role, you will architect and develop backend API services with a focus on LLM orchestration and ensure service reliability and availability. The ideal candidate must have a strong backgro ...

Remote Senior AI Engineer Fintech LLM Pipelines

Jeeves is looking for a Senior AI Engineer to design and implement innovative AI features for its financial operating system. This role will involve building reliable LLM integration pipelines while collaborating closely with product and engineering teams. The ideal candidate should have over 5 years o ...

Remote LLM Systems Engineer (TypeScript) | Equity & PTO

AvantStay is seeking an experienced software engineer to join their team and work on innovative LLM systems. In this role, you will focus on shipping systems that integrate with various infrastructures while collaborating with a diverse team. The ideal candidate will have a robust foundation in softwar ...

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, 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 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 ...

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 Córdoba, Argentina is looking for an expert in AI model architectures to innovate and enhance large-scale models. Your role will include conducting pre-training runs and designing advanced architectures to boost model intelligence. The ideal candidate should hold a PhD in a releva ...

LLM Training Engineer for AI Code Mastery

Outlier Ai, located in Chubut, Argentina, is seeking proficient programming experts to help teach AI how to interpret and solve complex programming problems. The ideal candidate will create and answer computer science-related questions for AI training, review AI-generated code for correctness and quality, and ...

Remote LLM Systems Engineer TypeScript | PTO & Equity

AvantStay is looking for an experienced software engineer to join their team and work on LLM systems. This role emphasizes shipping systems that integrate with various infrastructures and collaborating with a diverse team to effectively meet user needs. The ideal candidate should have a robust foundati ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Argentina seeks a talented AI model team member to innovate in architecture development for cutting-edge models, enhancing intelligence and efficiency in AI performance. Candidates should have a strong background in LLMs, ideally holding a PhD in NLP or Machine Learning. Responsib ...

LLM Training Engineer for AI Code Mastery

Outlier Ai, located in Chubut, Argentina, is seeking proficient programming experts to help teach AI how to interpret and solve complex programming problems. The ideal candidate will create and answer computer science-related questions for AI training, review AI-generated code for correctness and quality, and ...

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 ...

Remote LLM Systems Engineer (TypeScript) — Equity & PTO

AvantStay is looking for an experienced software engineer to join their team focusing on LLM systems. This position offers 100% remote work and generous paid time off, presenting a highly attractive opportunity for skilled professionals. The ideal candidate should have a solid foundation in software en ...

Remote AI Production LLM Engineer (Forward Deployed)

NextLink Labs is looking for a Forward Deployed Engineer to enhance our remote AI practice. In this role, you will work with clients to design and implement production AI systems and ensure a robust data infrastructure. Ideal candidates should have strong Python skills and experience with modern LLMs. ...

Remote LATAM: Production AI & LLM Systems Engineer

NextLink Labs is seeking a Forward Deployed Engineer in Argentina to enhance our AI practice. In this remote position, you will collaborate with clients to design and implement production AI systems, ensuring robust data infrastructure and seamless integration. The ideal candidate will have strong Pyth ...

Remote LATAM: Production AI & LLM Systems Engineer

NextLink Labs is seeking a Forward Deployed Engineer in Argentina to enhance our AI practice. In this remote position, you will collaborate with clients to design and implement production AI systems, ensuring robust data infrastructure and seamless integration. The ideal candidate will have strong Pyth ...

AI & LLM Engineer — Build Scalable AI Features

OneSeven Tech (OST) in San Luis, Argentina is looking for a talented AI Developer. You will be responsible for the end-to-end development of AI features, leveraging LLM APIs and collaborating with Applied Science teams to create scalable AI solutions. The ideal candidate should possess strong Python en ...

Remote AI Production LLM Engineer (Forward Deployed)

NextLink Labs is looking for a Forward Deployed Engineer to enhance our remote AI practice. In this role, you will work with clients to design and implement production AI systems and ensure a robust data infrastructure. Ideal candidates should have strong Python skills and experience with modern LLMs. ...

Remote AI Production LLM Engineer (Forward Deployed)

NextLink Labs is looking for a Forward Deployed Engineer to enhance our remote AI practice. In this role, you will work with clients to design and implement production AI systems and ensure a robust data infrastructure. Ideal candidates should have strong Python skills and experience with modern LLMs. ...

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