29,930+ Fullstack Ai Engineer Llmpowered Reactpython Jobs in Argentina — Top Companies Hiring June 2026

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Remote AI Full Stack Engineer — Impactful Legal Tech

LegalAtoms, a remote-first legal tech startup located in San Salvador de Jujuy, is seeking an AI-focused engineer to develop user-friendly legal solutions. You will collaborate closely with the founders and team, creating scalable AI-driven features while ensuring high code quality and resilience. This ...

AI Driven QA Engineer – UI & API at Scale

Backblaze is hiring a Senior QA Engineer in Buenos Aires, Argentina. You will ensure the quality and reliability of our products through deep experience in QA and strong automation skills. This position involves owning end-to-end testing across UI and API, defining test strategies, and collaborating cl ...

Remote AI Solutions Engineer: Production Systems & Data Infra

NextLink Labs in Argentina is looking for a Forward Deployed Engineer to enhance their AI practice. This role involves working closely with clients to design and implement innovative AI systems, ensuring robust data infrastructure and seamless integration with existing workflows. This is a fully remote ...

AI First GTM Engineer: Internal Tools & CI/CD

SenseOn in Buenos Aires is seeking a software developer to build and maintain internal GTM services that facilitate customer workflows. The role involves creating CI/CD pipelines and ensuring system reliability while leveraging AI coding assistants. The ideal candidate will have strong coding skills de ...

Remote Robotics & AI Data Engineer — ML Pipelines Expert

Vintti is looking for a Software Engineer specializing in Robotics and Autonomous Systems. The role involves developing data processing and machine learning training pipelines. Candidates must have over 6 years of experience, strong skills in Python and TypeScript, and familiarity with AWS. This positi ...

Remote Robotics & AI Data Engineer — ML Pipelines Expert

Vintti is searching for a Software Engineer specializing in Robotics and Autonomous Systems. This role involves developing crucial data processing and ML training pipelines from Argentina or Uruguay, contributing directly to advanced AI systems. The ideal candidate has over 6 years of experience, stron ...

Remote Robotics & AI Data Engineer — ML Pipelines Expert

Vintti is looking for a Software Engineer specializing in Robotics and Autonomous Systems. This role involves developing key data processing and ML training pipelines from Argentina or Uruguay and engaging with cutting-edge AI technologies. The ideal candidate should have over 6 years of experience, st ...

Bilingual Junior AI Software Engineer (Python/Java/C++)

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

Remote Robotics AI Engineer ML Pipelines (6+ yrs)

Vintti is looking for a Software Engineer specializing in Robotics and Autonomous Systems. The role involves developing data processing and machine learning training pipelines while working remotely from Argentina or Uruguay. The ideal candidate should have over 6 years of experience and strong skills ...

Bilingual Junior AI Software Engineer (Python/Java/C++)

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

Senior AI Driven QA Engineer (Product Focused) Remote

Senior AI-Driven QA Engineer (Product-Focused) Remote (Argentina Time Zone) | Full-time | Collaboration with US-based teams From 5411 Hub , a firm specialized in Headhunting & Recruiting for technology companies across LATAM and the United States, we are currently supporting a fast- ...

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 ...

Senior AI Platform Engineer (TypeScript, LLMs & Data Systems)

About Us Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who trul ...

Project Based Mechanical Engineer (Python) for AI Projects

Mindrift is looking for engineers in Corrientes, Argentina, for a project-based opportunity focused on connecting specialists with various AI projects. Candidates should possess a degree in Mechanical Engineering and at least 2 years of relevant experience. The role involves designing computational cha ...

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 ...

Full Stack Engineer: Build AI Powered Healthcare Apps

A well-funded U.S. startup is looking for a Full-Stack Software Developer to build and maintain applications that enhance dermatology workflows. The ideal candidate has 2–5 years of software development experience, including expertise in JavaScript/TypeScript, Node.js, and React. This position offers the chance ...

Remote Backend Engineer | AI Driven APIs & Cloud Storage

Backblaze is looking for a Backend Software Engineer to improve our cloud storage solutions using AI-assisted tools. Candidates should have over 2 years of experience with backend development, including languages like Java, Python, or TypeScript. The role involves creating secure server-side APIs and w ...

Senior Data Engineer — Build Scalable AI Data Platform

A progressive tech company in Argentina is searching for a Senior Data Engineer to build data infrastructure from scratch. You will design and set up analytics pipelines, implement ETL processes, and manage data governance. Ideal candidates will have over 5 years of experience with cloud data warehouses, especia ...

Backend Engineer: AI Driven, Scalable Systems (Remote) (Rosario)

Overview AgileEngine, LLC. is seeking a Backend Engineer in Santa Fe, Argentina. Responsibilities You will design and maintain backend services that support both internal needs and external users, employing technologies such as Java, Kotlin, and Spring Boot. The role emphasi ...

Senior Android Engineer: AI Driven Features & Flexible Work

AgileEngine, LLC. is looking for a Senior Android Engineer in Buenos Aires to design and maintain features for Bumble's dating experience. You will work with Kotlin and integrate AI-powered solutions, all while mentoring junior engineers and adhering to Android architecture standards. The ideal candida ...

Senior Data Engineer — Build Scalable AI Data Platform

A progressive tech company in Argentina is searching for a Senior Data Engineer to build data infrastructure from scratch. You will design and set up analytics pipelines, implement ETL processes, and manage data governance. Ideal candidates will have over 5 years of experience with cloud data warehouses, especia ...

Senior Data Engineer — Build Scalable AI Data Platform

A progressive tech company in Argentina is searching for a Senior Data Engineer to build data infrastructure from scratch. You will design and set up analytics pipelines, implement ETL processes, and manage data governance. Ideal candidates will have over 5 years of experience with cloud data warehouses, especia ...

Senior AI Driven Full Stack Engineer – Marketing OS

Thomas Talent Network is seeking a Senior Software Engineer to join our team in Paraná, Entre Ríos, Argentina. The ideal candidate will be responsible for building an innovative Agentic Operating System for Marketing, leveraging full‑stack development skills using TypeScript, Next.js, and React. This r ...

Senior Salesforce Engineer — AI Driven PDO & Customer Solutions

Aquiva Labs is seeking an experienced Senior Salesforce Engineer located in Argentina or Uruguay. In this role, you will focus on Salesforce application development while implementing an AI-first approach to enhance productivity and coding efficiency. Your responsibilities will include designing bespoke solut ...

Senior Aws Platform Engineer — Ai Driven Infra (Paraná)

Santex in Argentina seeks a skilled AWS Engineer to manage the infrastructure for an AI-native retrieval platform. You will oversee OpenSearch operations, control integration with Bedrock, and lead event-driven ingestion processes. The adecuado candidate has over 7 years of cloud infrastructu ...

Senior AI Engineer — Remote LLM Pipelines for Fintech

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina and focuses on building reliable LLM integration pipelines. The ideal candidate should have over 5 years of software engineering ...

QA Automation Engineer: AI Driven API & UI Testing

Backblaze, Inc. is seeking a QA Automation Engineer in Argentina to ensure the quality and scalability of products across UI and API experiences. You will write structured test plans, perform functional and regression testing, and improve testing workflows. Ideal candidates should have 5+ years in QA, strong aut ...

Remote Civil Engineer — Generative AI Expert (Part Time)

Mindrift is looking for a freelance expert in Generative AI to work remotely on advanced projects. The ideal candidate should hold a Master's or PhD in Civil Engineering and possess significant professional experience. This part-time role involves content creation, assessing expert qualifications, and ...

Remote AI Training Engineer: Full Stack & Code Reviewer

Outlier Ai, located in Argentina, is looking for proficient programming experts dedicated to teaching AI how to interpret and solve complex programming problems. This role involves creating computer science-related questions and reviewing AI-generated code for accuracy. Applicants should have a Bachelo ...

Remote First Backend Engineer — AI Driven API Services

Backblaze is seeking a Backend Engineer to join their Foundation Services Team in Neuquén, Argentina. In this role, you will design and develop scalable APIs and services using Java, while leveraging modern AI tools for improved efficiency. This position promotes collaboration across the organization, ...

Senior Full Stack Engineer — AI Driven Product Builder

DocuSketch in Mendoza, Argentina, is seeking a Senior Full-Stack Engineer to join a small, autonomous team. You will own the product journey, leveraging AI to accelerate development and improving customer outcomes. This role demands skills in Java/Spring Boot and Angular, with a focus on building microservice ...

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 ...

Remote Backend Engineer: AI Driven APIs & Cloud Services

Backblaze is looking for a Backend Engineer for their Foundation Services Team in Pilar, Argentina. You’ll be responsible for designing and developing scalable APIs and services in Java while utilizing AI tools to streamline the process. The role involves collaboration across organizations to drive pro ...

QA Automation Engineer: AI Driven API & UI Testing

Backblaze, Inc. is seeking a QA Automation Engineer in Argentina to ensure the quality and scalability of products across UI and API experiences. You will write structured test plans, perform functional and regression testing, and improve testing workflows. Ideal candidates should have 5+ years in QA, strong aut ...

Project Based Mechanical Engineer | AI Tools & Python (Argentina)

Mindrift is actively seeking engineers in Buenos Aires for a project-based opportunity that connects specialists with various AI projects. As an expert author, you will be tasked with designing computational challenges that integrate specific engineering tools. The ideal candidate should hold a degree ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer in Tigre, Buenos Aires, to ensure the quality and reliability of its products across UI and API experiences. The role requires 10+ years of QA experience and expertise in test automation. The ideal candidate will own end-to-end testing, design automated tests, ...

Senior Backend Engineer: Ai Native Cloud Microservices (Tandil)

Directful is seeking a Senior Backend Engineer to join our team in Buenos Aires, Argentina. You will work with cutting‑edge technologies in building a next‑generation AI‑native B2B platform for the hospitality industry. As a Senior Backend Engineer, you will design and deploy scalable microservices, ...

Senior AI Video Infra Engineer GPU Pipeline Architect

Framework Ventures is looking for experienced AI Infrastructure Engineers in Buenos Aires, Argentina. In this role, you'll design and implement robust data pipelines optimized for video and multimodal content processing across large GPU clusters. You'll work closely with Tether's applied research team, ...

Ai Powered Full Stack Engineer: React + Python (Moreno)

AgileEngine, LLC in Argentina is seeking a Full Stack Developer to create LLM-powered features across frontend and backend systems. You will develop React components, extend Python backend services, and work directly with LLM APIs to enhance AI-driven product functionality. This role requires ...

Remote AI Training Engineer: Full Stack & Code Reviewer

Outlier Ai, based in Argentina, is looking for skilled programming experts to enhance AI's problem-solving capabilities. This position involves teaching AI through the creation of programming tasks. Applicants must have a Bachelor's in Computer Science, proficiency in Python, Java, JavaScript, or C++, ...

Remote Robotics & AI Data Engineer — ML Pipelines Expert

Vintti is searching for a Software Engineer specializing in Robotics and Autonomous Systems. This role involves developing crucial data processing and ML training pipelines from Argentina or Uruguay, contributing directly to advanced AI systems. The ideal candidate has over 6 years of experience, stron ...

Senior Salesforce Engineer — AI Driven Dev & Client Impact

A technology solutions company is searching for an experienced Senior Salesforce Engineer in Argentina or Uruguay. The ideal candidate will lead Salesforce application development with a focus on AI-driven methodologies. Your expertise in code quality and stakeholder collaboration will be essential for deliverin ...

AI Driven QA Engineer – UI & API at Scale

Backblaze in Mendoza, Argentina is seeking a Senior QA Engineer to ensure the quality and reliability of products across UI and API. This role involves end-to-end testing and strong collaboration with product and engineering teams. The ideal candidate brings over 10 years of QA experience, excels in te ...

Lead Product Engineer: Local AI & On Device Solutions

Framework Ventures in Argentina is seeking a skilled individual to lead local AI product vision and execution. You will spend half your time coding and the other half in stakeholder alignment, defining product requirements, and managing a cross-functional pod. With a focus on building high-quality, user-friendly ...

Remote Senior Data Engineer — AI Driven AWS Pipelines

OneSeven Tech (OST) is seeking a skilled Data Engineer to design, build, and maintain cloud-native data pipelines across AWS services. This fully remote role demands strong Python skills and extensive hands-on experience with AWS, Terraform, and Docker. The successful candidate will thrive in a fast-pa ...

Remote Civil Engineer — Generative AI Expert (Part Time)

Mindrift is looking for a freelance expert in Generative AI to work remotely on advanced projects. The ideal candidate should hold a Master's or PhD in Civil Engineering and possess significant professional experience. This part-time role involves content creation, assessing expert qualifications, and ...

Senior .NET Full Stack Engineer Travel Platform & AI

EPAM Systems is looking for a Senior .NET Full‑Stack Developer in General Rodríguez, Argentina, to improve our travel platform through innovative engineering. The ideal candidate will have over 3 years of full-stack development experience, strong knowledge in RESTful APIs, cloud platforms, and modern frontend ...

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 ...

Junior Python Backend Engineer: Build Scalable APIs & AI

Telnyx in Buenos Aires is seeking a curious and practical Python developer to join their engineering team. This role involves building secure and high-performance microservices that support critical revenue operations including billing and AI-powered automation. The ideal candidate will have 1-2 years ...

Junior Python Backend Engineer: Build Scalable APIs & AI

Telnyx is looking for a Python developer in Tandil, Argentina, to join their engineering team. The ideal candidate will have 1-2 years of experience in software development, particularly with Python, and be eager to learn and grow. Responsibilities include designing APIs, building robust applications, and add ...

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