222+ Fullstack Ai Engineer Llmpowered Reactpython Jobs in Avellaneda, Argentina — Local Employers Hiring June 2026

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Staff Fullstack Engineer — End to End AI Driven Underwriting

Silver.dev is seeking a full-stack Staff Software Engineer to join the core product team in Argentina. You will focus on developing new features for the MIRA platform, which automates document processing and underwriting. The ideal candidate will have expertise in Go, React, TypeScript, and AWS, and wi ...

HomeVision Staff Fullstack Developer (Avellaneda)

About HomeVision HomeVision is building AI‑powered software to help lenders automate underwriting. The MIRA platform automates document processing and underwriting, speeding loan approvals and reducing friction for borrowers. Mandatory Location: Buenos Aires or Rosario (Argentina) < ...

AI Security Engineer (Avellaneda)

Overview Build the Future with AspenView Technology Partners At AspenView, we are passionate about transforming the way organizations approach technology. We specialize in creating high-performing, nearshore IT teams to help North American clients innovate faster and more efficiently. As we ...

AI Product Engineer: Build & Deploy AI Solutions

HRBaires busca un/a AI Product Engineer en Buenos Aires para construir productos digitales utilizados por clientes finales. Trabajarás en conjunto con la Head of Product, llevando soluciones a producción y gestionando proyectos en paralelo. El candidato ideal tiene experiencia con tecnologías como Node ...

AI Engineer I Build Production AI Solutions

Sezzle is looking for a talented AI Engineer I based in Avellaneda, Buenos Aires. This role involves developing AI-powered features and intelligent automation within a dynamic team. Ideal candidates are those early in their AI careers who want hands-on experience in production-grade AI systems. If you ...

Junior AI Engineer: Build Real World AI Features

Sezzle is seeking a talented AI Engineer I based in Avellaneda, Buenos Aires. This role involves developing AI-powered features and intelligent automation within a dynamic team. Ideal candidates are those early in their AI careers who seek hands-on experience in production-grade AI systems. If you are ...

Ai Engineer I Build Production Ai Solutions (Avellaneda)

Sezzle is looking for a talented AI Engineer I based in Avellaneda, Buenos Aires. This role involves developing AI-powered features and intelligent automation within a dynamic team. Idóneo candidates are those early in their AI careers who want hands-on experience in production-grade ...

Remote AI Backend Engineer — Build AI Driven APIs

Backblaze, Inc. is seeking a Software Engineer, AI based in Avellaneda, Buenos Aires. The selected candidate will be responsible for designing server-side APIs and using AI-assisted tools to enhance code quality and engineering efficiency. Prospective candidates should possess at least 2 years of exper ...

AI Training & Code Review Engineer

Outlier Ai in Avellaneda, Buenos Aires is seeking proficient programming experts to help teach AI how to interpret and solve complex programming problems. Responsibilities include creating computer science questions for AI training, reviewing AI-generated code, and providing constructive feedback to enhance A ...

Remote Software Engineer AI Data Pipelines

Amperity is looking for a Software Development Engineer to join their remote team in Argentina. This role emphasizes developing advanced data pipelines and creating innovative marketing solutions with AI technology. The ideal candidate will possess a strong background in enterprise software and functio ...

Secure AI Architect & Engineer — Hybrid/Remote

AspenView Technology Partners seeks candidates for a role focused on AI security architecture and engineering. You will establish security controls for AI solutions, ensuring compliance with cybersecurity standards while integrating innovative technologies. This role emphasizes collaboration across var ...

Ai Product Engineer: Build End To End Ai Apps Avellaneda

HRBaires busca un/a AI Product Engineer en Buenos Aires para construir productos digitales utilizados por clientes finales. Trabajarás en conjunto con la Head of Product, llevando soluciones a producción y gestionando proyectos en paralelo. El candidato ideal tiene experiencia con tecnologías como Node.js, ...

Remote Robotics Software Engineer AI & ML Pipelines

Vintti is seeking a Software Engineer specializing in Robotics and Autonomous Systems to develop data processing and machine learning training pipelines. This role offers a unique opportunity to work with advanced AI technologies from Argentina or Uruguay. The ideal candidate will have over 6 years of ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina is looking for proficient programming experts to enhance AI's ability to solve programming issues. Your role will involve creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should possess a degree in Computer Science and be flu ...

Robotics AI Systems Engineer Data Pipelines & ML

Scale AI in Buenos Aires is seeking a Software Engineer specializing in Robotics & Autonomous Systems. In this critical role, you will own data processing pipelines and build ML training solutions for robotics applications, working with leading edge robotics and AV customers. The position requires at l ...

Robotics Software Engineer: Data Pipelines & AI Systems

Scale AI is seeking a Software Engineer specialized in Robotics & Autonomous Systems to enhance their robotics platform in Buenos Aires, Argentina. You will own large-scale data processing and collaborate with various stakeholders. The ideal candidate has over 6 years of experience with strong skills i ...

Senior ML Engineer — Lead AI Systems & Strategy

Trafilea, based in Buenos Aires, is seeking a Sr. Machine Learning Engineer to lead the development of advanced ML models and scalable systems. You will integrate ML systems into real business operations and mentor team members. The ideal candidate should have over 5 years of experience in building mac ...

Remote Robotics & AI Software Engineer (Python/Node)

Vintti is looking for a Software Engineer who specializes in Robotics & Autonomous Systems. This position allows you to work remotely from Argentina or Uruguay while contributing to cutting-edge AI systems for leading laboratories worldwide. Candidates should have a strong software engineering backgrou ...

Kotlin Android Engineer — AI Driven Coding Freelance

Invisible Agency is looking for a Kotlin Coding Specialist for a freelance AI Trainer project in Buenos Aires, Argentina. In this role, you will utilize your Kotlin skills to develop efficient coding solutions and assess AI-generated code. The ideal candidate should possess hands-on experience in moder ...

Senior Backend Engineer AI Driven Fintech Platform

Crew is looking for a Senior Backend Engineer to join their LATAM engineering team in Buenos Aires. This role involves designing and building backend systems that power Crew's financial platform, particularly focusing on payments, card processing, spend management, and compliance infrastructures. The i ...

Senior Ai‐Driven Full Stack Engineer (Typescript) (Avellaneda)

Thomas Talent Network is looking for a Senior Software Engineer in Buenos Aires, Argentina. Responsibilities You will be a key player in building an Agentic Operating System for Marketing, leveraging AI coding tools and having a major impact on our product development. Qualification ...

On Device Ai Product Engineer — Lead & Build (Avellaneda)

Responsibilities A tech company focused on AI products in Argentina seeks a product manager to oversee the vision and execution of local AI products. You will spend half your time coding and the other half aligning stakeholders on product direction. You’ll manage a cross-functional t ...

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. < ...

Knowledge Platform Engineer (Go, Graph Databases, Ai) (Avellaneda)

About the Role We're seeking a backend engineer with deep expertise in data‑intensive systems to build the enterprise knowledge graph, semantic search, and real‑time data ingestion pipelines. This role focuses on Go services that process millions of documents, power hybrid search, and maint ...

Senior QA Engineer AI Driven Testing & Quality Leader

AOA in Avellaneda, Buenos Aires, is looking for a Senior QA Engineer to lead QA efforts across various projects. The role entails collaborating with engineering and product teams to align on business requirements and quality standards. Candidates should have strong communication skills, attention to de ...

Senior QA Engineer AI & E Commerce Automation (Remote)

Trafilea is looking for a Senior QA Specialist based in Argentina to join their team. This individual will design and execute testing strategies to ensure product quality and will work with cross-functional teams to enhance user experience. The ideal candidate will have at least 5 years of QA experienc ...

Remote Backend Engineer: Build Scalable APIs with AI

Backblaze is looking for a skilled Backend Engineer to join their Foundation Services Team based in Argentina. The role involves designing and developing scalable APIs and services with Java, using modern AI tools to enhance the development process. Collaboration across the organization will be key to ...

Senior .NET Full Stack Engineer Travel Platform & AI

EPAM Systems in Buenos Aires is seeking a Senior .NET Full‑Stack Developer to enhance the travel platform through innovative engineering and AI collaboration. The role involves improving services and upgrading legacy systems within a multi-cloud environment. The ideal candidate will have a degree in Co ...

Cloud Python Engineer: AI Modernization on AWS/Azure

Perform in Buenos Aires is seeking a skilled Python Software Developer to assist in modernizing applications and migrating from legacy systems. The successful candidate will build cloud-based solutions primarily using Python in AWS and Azure. Ideal candidates should possess strong Python development sk ...

Full Stack AI Engineer: LLM Driven Frontend (Avellaneda)

AgileEngine in Argentina is seeking a Full Stack Developer to create and integrate LLM-powered features across both frontend and backend systems. Responsibilities Develop React components Extend Python backend services Use LLM APIs to enhance product functionality </l ...

Cloud Python Engineer | AWS/Azure | AI Modernization (Avellaneda)

A software development company in Argentina is seeking a Python Software Developer to modernize applications and migrate from legacy systems. You will build cloud-based solutions primarily with Python on AWS and Azure. Idóneo candidates should have strong experience in Python developm ...

Full Stack AI Engineer – LLM Powered React/Python

AgileEngine in Argentina is seeking a Full Stack Developer to create and integrate LLM-powered features across both frontend and backend systems. You will develop React components, extend Python backend services, and use LLM APIs to enhance product functionality. The ideal candidate will have significa ...

Senior QA Automation Engineer: AI Driven API & UI Testing

Backblaze is seeking a Senior QA Engineer based in Buenos Aires, Argentina. This position involves ensuring the quality, reliability, and scalability of products through rigorous end-to-end testing across UI and API experiences. The ideal candidate will have over 10 years of QA experience, deep automat ...

Remote AI Focused Full Stack Engineer | Code QA & Teaching

Outlier Ai, located in Argentina, is seeking proficient programming experts to contribute significantly to AI advancements. The role involves creating computer science-related questions and reviewing AI-generated code. Applicants should hold a Bachelor's degree in Computer Science and be skilled in Pyt ...

Senior AI Driven Full Stack Engineer for Marketing OS

Thomas Talent Network is seeking a Senior Software Engineer in Buenos Aires, Argentina. The successful candidate will play a crucial role in developing an Agentic Operating System for Marketing and will make significant contributions to product development. The ideal candidate should have over 5 years ...

Staff Full Stack Engineer (Go) AI Driven Mortgage Platform

Silver.dev is a leading software company seeking a full-stack Staff Software Engineer to join their team in Avellaneda, Buenos Aires. You will own product features from backend to UI, design scalable solutions, and integrate AI services. The ideal candidate has over 4 years of software engineering expe ...

Senior .NET Full Stack Engineer — AI Driven Travel Platform (Avellaneda)

EPAM Systems is seeking a Senior .NET Full‑Stack Developer to enhance our travel platform through innovative full‑stack engineering and AI collaboration. The role involves improving services, upgrading legacy systems, and ensuring high-quality outputs in a multi‑cloud environment. The adecuado candi ...

GenAI & Cloud AI Transformation Lead

EPAM Systems in Argentina is seeking a Chief AI Engineer to lead transformative AI initiatives and GenAI projects. The successful candidate will turn complex business challenges into actionable roadmaps, managing projects from conception to prototype. To qualify, candidates should have over 7 years of ...

AI Model Architect for LLM & Distributed Training

Framework Ventures in Argentina is seeking an innovative AI model engineer to enhance architecture development for AI models. The ideal candidate will hold a PhD in NLP or Machine Learning, with expertise in pre‑training optimization and large‑scale LLM training. The successful applicant will focus on ...

AI Model Architect: Scalable LLM Systems (Avellaneda)

Framework Ventures in Argentina is looking for an innovative AI model engineer to enhance architecture development for advanced AI models. The successful candidate will hold a PhD in NLP or Machine Learning and bring deep expertise in pre‑training optimization and large‑scale LLM training on distributed se ...

Genai & Cloud Ai Transformation Leader (Avellaneda)

Job Overview EPAM Systems in Argentina is looking for a Chief AI Engineer to spearhead transformative AI initiatives and GenAI projects. Responsibilities You’ll be responsible for turning complex business challenges into actionable roadmaps, guiding projects from concepts to protot ...

Robotics Software Engineer Production Systems & Data

Scale AI is looking for a Software Engineer specialized in Robotics & Autonomous Systems to enhance their robotics platform. The role involves owning and architecting large-scale data processing pipelines, building machine learning training pipelines, and collaborating with robotics and AV stakeholders. < ...

AI Engineering I (Avellaneda)

Salary The salary range for this role is 2,500 - 3,333 USD per month (Gross in USD). About Sezzle With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting‑edge tech with seamless, interest‑free in ...

Staff Full Stack Engineer: Go (Avellaneda)

A leading software company is seeking a full‑stack Staff Software Engineer to join their team in Argentina. This role involves owning product features from backend to UI, designing scalable solutions, and integrating AI services. Candidates should have 4+ years of software engineering experience wit ...

Robotics Software Engineer Production Systems & Data (Avellaneda)

Scale AI is looking for a Software Engineer specialized in Robotics & Autonomous Systems to enhance their robotics platform. Responsibilities Own and architect large‑scale data processing pipelines. Build machine learning training pipelines. Collaborate with robotics ...

On Device AI Product Lead Build Private Local AI

Framework Ventures in Avellaneda, Buenos Aires, is looking for a Product Manager to oversee the vision and execution of AI products. You will spend half your time coding and the other half aligning stakeholders, managing a cross-functional team to ensure quality delivery. The ideal candidate is passion ...

AI Growth Product Owner: Build AI Driven Onboarding (Avellaneda)

A fast-growing proptech company in Argentina is seeking a Product Owner, Growth, to lead the development of AI-native homeowner acquisition and activation funnels. Responsibilities You will design personalized onboarding systems, develop predictive lead scoring, and enhance trust to optimiz ...

On Device Ai Product Lead Build Private Local Ai (Avellaneda)

Framework Ventures in Avellaneda, Buenos Aires, is looking for a Product Manager to oversee the vision and execution of AI products. You will spend half your time coding and the other half aligning stakeholders, managing a cross-functional team to ensure quality delivery. The adecuado candida ...

Spanish AI Quality Gatekeeper

e2f is seeking an AI Quality Control Specialist with proficiency in Spanish. The role involves analyzing and validating AI-generated outputs to ensure accuracy and linguistic quality. Your responsibilities will include evaluating content across various tasks and providing structured feedback to improve ...

Multilingual AI Response Evaluator

Blueprint in Avellaneda, Buenos Aires is looking for detail-oriented Labelers / Annotators to evaluate AI-generated responses across languages. This role requires fluency in English and at least one other language, focusing on the side-by-side evaluation of various outputs from AI systems. The ideal ca ...

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