239,393+ Llm Driven Full Stack Engineer React Python Jobs in Argentina — Top Companies Hiring June 2026

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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 ...

Remote Ruby Engineer for AI/LLM Code Training

G2i is seeking a Software Engineer to help train large language models for production-grade code. This remote position offers an adaptable schedule with hourly compensation ranging from $30 to $70, depending on seniority and location. The ideal candidate will have at least 3 years of Ruby experience, s ...

Senior AI Engineer — Remote, Production ML & LLM Pipelines

Crew, a leading financial technology company, is seeking a Senior AI Engineer to design and build production-grade AI systems. This fully remote position allows for flexibility and collaboration across diverse teams. Applicants should have over 5 years of software engineering experience, specifically w ...

Senior AI Engineer — Remote, Production ML & LLM Pipelines

Crew, a leading financial technology company, is seeking a Senior AI Engineer to design and build production-grade AI systems. This fully remote position allows for flexibility and collaboration across diverse teams. Applicants should have over 5 years of software engineering experience, specifically w ...

Senior AI Engineer — Remote, Production ML & LLM Pipelines

Crew, a leading financial technology company, is seeking a Senior AI Engineer to design and build production-grade AI systems. This fully remote position allows for flexibility and collaboration across diverse teams. Applicants should have over 5 years of software engineering experience, specifically w ...

Ai/Llm Platform Engineer — Backend & Mlops (Río Cuarto)

Silver.dev en Río Cuarto, Argentina, busca un/a Software Engineer para su AI/LLM Platform. El rol exige experiencia en software engineering y habilidades en Python, Docker y Kubernetes, trabajando en el core de una plataforma innovadora. Los candidatos deben tener mínimo 4 años de experiencia y capa ...

Senior AI Engineer — Remote (LATAM) | Azure ML & LLM

Business Commercial Management en Argentina busca un Senior AI Engineer para trabajar de forma remota. El candidato ideal contará con una sólida experiencia en IA y ML, habilidades en Azure y un dominio del inglés B2. Las responsabilidades incluyen el diseño de algoritmos, la optimización del rendimien ...

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 ...

Remote AI Research Engineer: Large Scale LLM Innovation

Framework Ventures in Argentina is seeking an AI model team member to drive innovation in architecture development for advanced AI models. The role focuses on enhancing intelligence, improving efficiency, and implementing novel solutions in AI R&D. The ideal candidate will possess a PhD in NLP or Machi ...

Senior AI Engineer — Remote (LATAM) | Azure ML & LLM

Business Commercial Management en Argentina busca un Senior AI Engineer para trabajar de forma remota. El candidato ideal contará con una sólida experiencia en IA y ML, habilidades en Azure y un dominio del inglés B2. Las responsabilidades incluyen el diseño de algoritmos, la optimización del rendimien ...

Remote Ruby Engineer for AI/LLM Code Training

G2i is seeking a Software Engineer to help train large language models for production-grade code. This remote position offers an adaptable schedule with hourly compensation ranging from $30 to $70, depending on seniority and location. The ideal candidate will have at least 3 years of Ruby experience, s ...

Remote Ruby Engineer for AI/LLM Code Training

G2i is seeking a Software Engineer to help train large language models for production-grade code. This remote position offers an adaptable schedule with hourly compensation ranging from $30 to $70, depending on seniority and location. The ideal candidate will have at least 3 years of Ruby experience, s ...

Senior AI Engineer — Remote, Production ML & LLM Pipelines

Crew, a leading financial technology company, is seeking a Senior AI Engineer to design and build production-grade AI systems. This fully remote position allows for flexibility and collaboration across diverse teams. Applicants should have over 5 years of software engineering experience, specifically w ...

Senior AI Engineer — Remote, Production ML & LLM Pipelines

Crew, a leading financial technology company, is seeking a Senior AI Engineer to design and build production-grade AI systems. This fully remote position allows for flexibility and collaboration across diverse teams. Applicants should have over 5 years of software engineering experience, specifically w ...

Remote Ruby Engineer for AI/LLM Code Training

G2i is seeking a Software Engineer to help train large language models for production-grade code. This remote position offers an adaptable schedule with hourly compensation ranging from $30 to $70, depending on seniority and location. The ideal candidate will have at least 3 years of Ruby experience, s ...

Remote Ruby Engineer for AI/LLM Code Training

G2i is seeking a Software Engineer to help train large language models for production-grade code. This remote position offers an adaptable schedule with hourly compensation ranging from $30 to $70, depending on seniority and location. The ideal candidate will have at least 3 years of Ruby experience, s ...

Remote Ruby Engineer for AI/LLM Code Training

G2i is seeking a Software Engineer to help train large language models for production-grade code. This remote position offers an adaptable schedule with hourly compensation ranging from $30 to $70, depending on seniority and location. The ideal candidate will have at least 3 years of Ruby experience, s ...

Senior AI Engineer — Remote, Production ML & LLM Pipelines

Crew, a leading financial technology company, is seeking a Senior AI Engineer to design and build production-grade AI systems. This fully remote position allows for flexibility and collaboration across diverse teams. Applicants should have over 5 years of software engineering experience, specifically w ...

LLM Research Engineer: Scalable AI Architectures on GPUs

Framework Ventures in Mendoza is searching for a talented AI Model Developer to spearhead innovation in model architecture development. This role requires expertise in LLM architectures and pre-training optimization to optimize AI performance and efficiency. The ideal candidate will have at least a deg ...

AI Research Engineer — Large Scale LLM Pre Training

Framework Ventures in Buenos Aires seeks a talented AI model team member to innovate in architecture development. Your mission includes enhancing intelligence and efficiency in cutting-edge models across various scales. You'll leverage your deep expertise in LLM architectures and implement algorithms to push ...

AI Research Engineer — Large Scale LLM Pre Training

Framework Ventures in Buenos Aires seeks a talented AI model team member to innovate in architecture development. Your mission includes enhancing intelligence and efficiency in cutting-edge models across various scales. You'll leverage your deep expertise in LLM architectures and implement algorithms to push ...

Remote AI/LLM Engineer Build Production AI Pipelines

Project BriefWe're building AI-powered products, primarily leveraging off-the-shelf LLM APIs, while also partnering with our Applied Science teams to integrate custom models when needed. You'll own end-to-end development of AI features — from prototyping to production — focused on reliabi ...

Generative AI Engineer — Build Production Grade LLM Apps

Azumo, an innovative AI Development company in Argentina, is seeking an AI Software Engineer to join its team. The role focuses on building generative AI and intelligent automation solutions, utilizing expertise in data, cloud, and AI technologies. The ideal candidate should have a strong background in ...

Generative AI & LLM Engineer — Build Production AI (Burzaco)

AI Chopping Block in Burzaco, Buenos Aires is seeking a Machine Learning Engineer to develop Generative AI features. You will closely collaborate with the Lead ML Engineer and the Product team, transforming architectural designs into production-ready AI functionalities. The role emphasizes Python ba ...

Remote Ruby Engineer for AI/LLM Code Training

G2i is seeking a Software Engineer to help train large language models for production-grade code. This remote position offers an adaptable schedule with hourly compensation ranging from $30 to $70, depending on seniority and location. The ideal candidate will have at least 3 years of Ruby experience, 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 ...

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 AI Engineer — Remote, Production ML & LLM Pipelines

Crew, a leading financial technology company, is seeking a Senior AI Engineer to design and build production-grade AI systems. This fully remote position allows for flexibility and collaboration across diverse teams. Applicants should have over 5 years of software engineering experience, specifically w ...

AI Research Engineer — Large Scale LLM Pre Training

Framework Ventures in Zárate, Argentina is seeking an AI Model Developer to drive architecture innovation for advanced AI models. This role involves conducting pre-training of AI models on large, distributed servers and requires deep expertise in LLM architectures and hands-on experience in AI R&D. The ...

Generative AI Engineer — Build Production Grade LLM Apps

Azumo, an innovative AI Development company in Argentina, is seeking an AI Software Engineer to join its team. The role focuses on building generative AI and intelligent automation solutions, utilizing expertise in data, cloud, and AI technologies. The ideal candidate should have a strong background in ...

AI Research Engineer — Large Scale LLM Pre Training

Framework Ventures in Buenos Aires seeks a talented AI model team member to innovate in architecture development. Your mission includes enhancing intelligence and efficiency in cutting-edge models across various scales. You'll leverage your deep expertise in LLM architectures and implement algorithms to push ...

AI Research Engineer — Large Scale LLM Pre Training

Framework Ventures in Zárate, Argentina is seeking an AI Model Developer to drive architecture innovation for advanced AI models. This role involves conducting pre-training of AI models on large, distributed servers and requires deep expertise in LLM architectures and hands-on experience in AI R&D. The ...

Senior AI Engineer – Remote LLM & AI Systems Lead

Rootstrap is seeking a Senior AI Engineer to design and deploy innovative AI solutions. This role involves working with large language models, building scalable APIs, and collaborating with product teams. Candidates should have over 4 years of experience in AI/ML, solid Python skills, and familiarity with cloud ...

Ai/Llm Platform Engineer — Backend & Mlops (Buenos Aires)

Resumen Silver.dev busca un/a Software Engineer para su plataforma AI/LLM en Buenos Aires. Responsabilidades Este rol implica diseñar y operar servicios críticos, donde tendrás un alto nivel de ownership e impacto en el desarrollo tecnológico y producto. Requisitos ...

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 ...

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 ...

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 ...

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 ...

Ai Research Engineer Llm Architect & Pretraining Expert (Avellaneda)

Framework Ventures in Buenos Aires is seeking a talented AI model team member to lead architectural innovation for cutting‑edge models, focusing on enhancing intelligence and efficiency. The role requires hands‑on expertise in LLM architectures and experience with large‑scale distributed training. < ...

Senior AI Engineer — Remote (LATAM) | Azure ML & LLM

Business Commercial Management en Argentina busca un Senior AI Engineer para trabajar de forma remota. El candidato ideal contará con una sólida experiencia en IA y ML, habilidades en Azure y un dominio del inglés B2. Las responsabilidades incluyen el diseño de algoritmos, la optimización del rendimien ...

Lead AI Engineer LLM/NLP Expert, Adaptable Work

N-iX in Buenos Aires is seeking a Lead AI Engineer to drive the design and evolution of AI-powered solutions. The role involves building and scaling intelligent systems, guiding clients through technical discovery and AI adoption strategies. The ideal candidate will have over 6 years of software engine ...

Remote AI Research Engineer: Large Scale LLM Innovation

Framework Ventures in Argentina is seeking an AI model team member to drive innovation in architecture development for advanced AI models. The role focuses on enhancing intelligence, improving efficiency, and implementing novel solutions in AI R&D. The ideal candidate will possess a PhD in NLP or Machi ...

Generative AI Engineer: Build LLM Powered AI Solutions

Promtior está buscando un/a AI Engineer con un enfoque en IA Generativa para fortalecer su equipo de Ingeniería. El candidato/a será responsable de diseñar y desarrollar soluciones de IA, así como adaptar modelos existentes y colaborar con diversos equipos para optimizar procesos. Los postulantes deben ...

Senior Platform Engineer: GitLab CI/CD & LLM Workflows

AgileEngine is seeking a Senior Platform Engineer in San Miguel de Tucumán, Argentina, to provide hands-on engineering support for an internal audit and code-modification platform built on GitLab CI/CD pipelines. The role offers competitive compensation and benefits, including professional growth oppor ...

Senior Platform Engineer: GitLab CI/CD & LLM Workflows

AgileEngine is seeking a Senior Platform Engineer to enhance a platform built on GitLab CI/CD pipelines. You will provide engineering support, contribute to code review workflows, and improve system reliability and observability. Ideal candidates have 5+ years of experience with GitLab CI/CD, senior-le ...

Remote Ruby Engineer for AI/LLM Code Training

G2i is seeking a Software Engineer to help train large language models for production-grade code. This remote position offers an adaptable schedule with hourly compensation ranging from $30 to $70, depending on seniority and location. The ideal candidate will have at least 3 years of Ruby experience, s ...

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 ...

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 ...

AI Driven Fullstack Engineer | Backend Focus | Contractor

RYZ Labs is seeking a Fullstack Engineer focused on backend development in Buenos Aires, Argentina. The role involves building and shipping production-ready features, developing APIs, and integrating AI tools within applications. The ideal candidate is experienced in full-stack development, proficient ...

AI Driven Fullstack Engineer | Backend Focus | Contractor

RYZ Labs is seeking a Fullstack Engineer focused on backend development in Buenos Aires, Argentina. The role involves building and shipping production-ready features, developing APIs, and integrating AI tools within applications. The ideal candidate is experienced in full-stack development, proficie ...

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