44,592+ Remote Senior Aws Cloud Engineer Pythonnodejava Jobs in Buenos Aires, Argentina — Local Employers Hiring July 2026

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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 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 ...

Lead Python Backend Engineer — Global Projects & Upskilling

EPAM Systems is seeking a dedicated Lead Python Back-end Web Engineer in Bahía Blanca, Argentina. This role focuses on driving the development of high-performance, database-driven web applications and ensuring scalable, reliable production environments. The ideal candidate has over 5 years of experienc ...

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 ...

Azure DevOps Engineer CI/CD & Automation Expert

Particle41 is seeking a talented DevOps Engineer (Azure) based in Florencio Varela, Argentina. In this role, you will collaborate across teams to enhance software development and IT operations processes through automation, manage Azure infrastructure, implement CI/CD pipelines, and maintain security best prac ...

Freelance Kotlin Android Engineer: Jetpack & AI Trainer

Invisible Agency is looking for a Kotlin Coding Specialist to join a freelance AI Trainer project in Buenos Aires, Argentina. The ideal candidate will utilize their Kotlin skills to develop efficient code solutions and assess AI-generated outputs. This opportunity is suitable for someone with a strong ...

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 ...

Bilingual Junior Software Engineer — AI Code & Review

Outlier Ai is looking for skilled programming experts to improve AI problem-solving in Argentina. Candidates should possess a degree in Computer Science and be fluent in both Spanish and English, with experience in languages such as Python, Java, and C++. The role involves creating programming-related ...

Lead Mobile Engineer — Crypto Wallets & React Native

Framework Ventures is looking for a seasoned mobile engineering leader in Buenos Aires, Argentina to build high-performance mobile applications. You will closely collaborate with backend developers and product managers, driving innovative solutions by integrating crypto wallets. Your role involves lead ...

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 ...

ML Ops Engineer: AI Production Pipelines & Automation

Newsela, a leading education technology company in Argentina, is seeking an experienced ML Ops Engineer to join their ML/AI team. This hands-on role involves managing CI/CD pipelines, automating infrastructure with Terraform, and collaborating with ML engineers. The ideal candidate has 2-3 years of ML ...

Bilingual Junior Software Engineer — AI Code & Review

Outlier Ai is looking for skilled programming experts to improve AI problem-solving in Argentina. Candidates should possess a degree in Computer Science and be fluent in both Spanish and English, with experience in languages such as Python, Java, and C++. The role involves creating programming-related ...

Product Support Engineer VoIP, API & Fax Troubleshooter

Telnyx in Mendoza is seeking a motivated Product Support Engineer to troubleshoot VoIP/SIP calls and provide technical support to customers. The role involves working closely with operations and engineering squads to enhance customer experience through effective communication and problem-solving. The i ...

Bilingual Junior Software Engineer — AI Code & Review

Outlier Ai is looking for proficient programming experts based in Rosario, Argentina, to enhance the problem-solving abilities of AI. Candidates should possess a degree in Computer Science and be fluent in both Spanish and English, with experience in programming languages such as Python, Java, and C++. <p ...

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 ...

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, 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 ...

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 ...

Backend Engineer, Wallets: Scalable & Secure Microservices (Pilar)

Framework Ventures in Argentina is seeking a skilled backend developer to create robust, scalable, and secure backend solutions. The candidate will contribute to groundbreaking projects and ensure services remain responsive as the platform grows. Successful candidates will have expertise in Node.js ...

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 ...

Bilingual Junior Software Engineer — AI Code & Review

Outlier Ai is looking for proficient programming experts in Córdoba, Argentina, to enhance AI's problem-solving abilities. The ideal candidate will hold a degree in Computer Science and be fluent in both Spanish and English, with expertise in programming languages like Python, Java, and C++. Responsibi ...

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 ...

LLM Powered Full Stack Engineer — React & Python

AgileEngine is looking for a Full Stack Developer in Buenos Aires to build and integrate LLM-powered features for their products. You will utilize React for frontend components and Python for backend services, working closely with product and engineering teams during EST hours. Your expertise in LLMs, ...

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 ...

Data Engineer: Build Scalable Pipelines & Insights (Tandil)

GoGrow is seeking a Data Engineer in Tandil, Argentina for a long-term contract. The role involves building and maintaining data pipelines that support data-driven decisions. Candidates should have experience with Microsoft Fabric, T‑SQL, and Python/PySpark. The adecuado applicant will ...

Ai/Llm Platform Engineer — Backend & Mlops (Pilar)

Silver.dev en Buenos Aires busca un/a Software Engineer, AI/LLM Platform para ayudar a escalar su tecnología AI. Este rol se centra en la ingeniería de software, colaborando estrechamente con fundadores y el producto. El candidato idóneo tiene más de 4 años de experiencia en software, conocimientos ...

Frontend Engineer – Analytics UI with React & TS

Agileengine is looking for a Frontend Engineer to join their Analytics Experience team. The role involves developing scalable frontend applications using React, integrating APIs via GraphQL and Apollo Client, and enhancing benchmarking and ROI reporting tools. Candidates should have 2+ years of experie ...

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 ...

Product Support Engineer VoIP, API & Fax Troubleshooter

Telnyx is seeking a Product Support Engineer in San Miguel, Buenos Aires, to troubleshoot VoIP/SIP issues, assist customers with API inquiries, and ensure high-quality customer service. You will work with tools like Wireshark and Postman, and engage directly with clients through various communication channels ...

Junior Field Service Engineer Medical Equipment Install

Perkinelmer is seeking a Customer Service Engineer Jr. in Buenos Aires, Argentina. The position involves installing, calibrating, and maintaining equipment at customer sites. The ideal candidate should have a degree in engineering or a related field, fluent Spanish, and knowledge of English. Responsibi ...

LLM Powered Full Stack Engineer (React + Python)

Agileengine is seeking a Full Stack Developer based in Campana, Buenos Aires, to build and integrate LLM-powered features. The successful candidate will develop React components, extend Python backend services, and work with LLM APIs. This role requires collaboration with product, QA, and engineering t ...

Data & API QA Engineer Flexible Schedule & Growth

AgileEngine, LLC. is seeking a QA Engineer in Córdoba, Argentina to ensure the accuracy and performance of data-driven analytics products. The role involves executing manual and automated tests, validating data transformations, and collaborating with cross-functional teams in an Agile environment. Cand ...

Data Analytics QA Engineer — Manual Testing + SQL

AgileEngine is seeking a QA Engineer located in San Miguel de Tucumán, Argentina. The successful candidate will ensure the performance and reliability of data-driven analytics products through rigorous testing. You will primarily focus on manual testing while also contributing to automation efforts. Th ...

Data Platform Engineer: AI Driven Analytics & Pipelines

Riverside Technology in Buenos Aires is seeking a proactive Data Platform Engineer to design and scale systems that power decision-making. You will shape data architecture, optimize Snowflake, and develop AI-powered analytics tools. The ideal candidate has 2+ years of experience in data engineering and ...

Azure DevOps Engineer CI/CD & IaC Specialist

Minutentag is seeking a skilled professional in Buenos Aires to leverage Azure technologies. The role involves designing and managing CI/CD pipelines, developing infrastructure as code, and collaborating with teams to optimize Azure applications. Proficiency in Azure DevOps Services and scripting langu ...

Pro Front End Engineer — React & React Native

Silver.dev, a tech firm in Buenos Aires, Argentina, is seeking a skilled Front-End Engineer to develop responsive web and native applications primarily using the React framework. You will work within a dynamic engineering team to build features, fix bugs, and collaborate with design and product teams. ...

Azure AI Engineer Build Intelligent Solutions (Argentina)

Onetree is seeking an AI Engineer based in Argentina to design and implement intelligent solutions using Azure AI services. The ideal candidate will develop AI models, integrate them into applications, and optimize performance by collaborating with technology teams. Proficiency in Azure services and Py ...

Lead Python Backend Engineer Global Projects & Growth

EPAM Systems is looking for a Lead Python Back-end Web Engineer in Bahía Blanca, Argentina. This position focuses on developing high-performance web applications and ensuring reliability in production environments. Candidates should have over 5 years of experience with strong skills in Python and Postgres alo ...

Java Backend Engineer | Fintech, Spring Boot, Mentorship

avenga is looking for a Middle Java Backend Developer based in Argentina to join our fintech team. The ideal candidate will build robust, scalable platforms and mentor junior developers while being part of an agile environment. Applicants should have over 3 years of experience in backend development, w ...

AI First Backend Engineer for Health Tech

Bask Health is seeking a talented engineer to work closely with the CEO and CTO to develop the software infrastructure underpinning telehealth services. The ideal candidate is a full-stack generalist with a passion for disrupting healthcare through innovative solutions. You will design and build high-q ...

Automation QA Engineer: Web, API & Mobile Testing

Transperfect is seeking a QA Automation Engineer to join their Services team in Buenos Aires. In this role, you will ensure quality and performance of Commerce and Content systems by designing and executing test cases, both manual and automated. The ideal candidate has a strong background in software q ...

Go Backend Engineer: Knowledge Graph & Semantic Search

UCE Systems is looking for a skilled backend engineer in Buenos Aires to develop enterprise knowledge graph and semantic search functionalities. The ideal candidate will have over 4 years of experience in backend systems, especially with Go programming, data pipelines, and search engines. You will be r ...

Operator Facing Fullstack Engineer for AI Dashboards

Squad | Bowery is seeking a Full-Stack Product Engineer based in Tandil, Argentina, to develop complex applications for challenging environments. You will transform AI outputs into user-friendly software while ensuring performance and reliability. The ideal candidate has over 5 years of full-stack engi ...

Lead Python Backend Engineer Global Projects & Growth

EPAM Systems is looking for a Lead Python Back-end Web Engineer in Buenos Aires. This role focuses on building high-performance web applications and robust back-end systems while ensuring scalability. The idóneo candidate will have over 5 years of experience in web applications development with strong ...

LLM Powered Full Stack Engineer — React & Python

AgileEngine is looking for a Full Stack Developer in Buenos Aires to develop and integrate features powered by LLMs. In this role, you will work extensively with React and Python services and collaborate with product, QA, and engineering teams during EST hours. The ideal candidate has a solid backgroun ...

Lead Mobile Engineer Crypto Wallets (React Native)

Framework Ventures is looking for a seasoned mobile engineering leader based in Buenos Aires, Argentina. In this role, you will develop high-performance mobile applications by collaborating closely with backend developers and product managers to deliver innovative solutions. Your responsibilities inclu ...

Data Engineer: Build Scalable Pipelines for Insights

GoGrow is seeking a Data Engineer in Tandil, Argentina for a long-term contract. The successful candidate will build and maintain data pipelines and support data-driven decisions. We require candidates to have experience with Microsoft Fabric, T-SQL, and Python/PySpark, along with a Bachelor's degree i ...

Salesforce QA Engineer Cypress & API Testing Pro

Aquiva Labs is seeking a Salesforce QA Engineer in Buenos Aires to join its Agile team. This role will involve writing and executing test cases, analyzing user stories, and enhancing the testing process through collaboration with developers and product owners. The ideal candidate will have over three y ...

Product Designer & Frontend Engineer Hybrid (Buenos Aires)

KitBash3D is seeking a talented Product Designer based in Buenos Aires to shape user experiences for their projects. This hybrid role combines both creativity in design and proficiency in coding, enabling you to manage the full design process from concept to production. The ideal candidate should posse ...

Full Stack Engineer for AI Powered IDE

Tempo (YC S23) is hiring a full-stack engineer in Buenos Aires, Argentina, to develop high-performance web applications within an AI-powered IDE. You will collaborate with designers and engineers to optimize user experience through robust solutions. The position requires a bachelor's degree and 2+ year ...

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