688+ Llm Powered Full Stack Engineer React Python Jobs in Avellaneda, Argentina — Local Employers Hiring June 2026

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LLM Powered Full Stack Engineer — React & Python

AgileEngine is seeking a Full Stack Developer to build and integrate LLM‑powered features across frontend and backend systems. You will work with React components and Python backend services, directly interfacing with LLM APIs to deliver AI‑driven product functionality. This role necessitates working c ...

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 ...

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 ...

Hybrid Full Stack ML Engineer (Python/Golang)

Marvik, a growing tech startup in Argentina, is looking for a software developer skilled in Python or Golang and machine learning. You will tackle challenging deep learning and data science projects while collaborating with data scientists. This position is ideal for proactive individuals eager to lear ...

Remote Senior Full Stack Engineer — Python/SQL Expert

Silver.dev, based in Buenos Aires, is seeking an experienced full-stack developer to enhance their remote team. The ideal candidate should have over 8 years of experience, particularly with Python and SQL, and a passion for utilizing technology to create social impact. This role involves developing pro ...

Full Stack Engineer (Avellaneda)

Job Overview A growing tech startup in Argentina is seeking a software developer skilled in Python or Golang and machine learning. You'll work on challenging projects involving deep learning and data science, collaborating with data scientists and proposing new tools. A great fit if you're proacti ...

Senior Python & React Engineer Build Scalable Solutions

Lean Improvements, una empresa líder en el sector del desarrollo de software en Argentina, busca un Senior Dev con experiencia en Python y React. Te unirás a un equipo donde la mejora continua es clave y tu trabajo tendrá un impacto significativo. El candidato ideal tendrá al menos 5 años de experienci ...

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 ...

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 ...

Remote MERN Full Stack Engineer (3+ yrs)

Bionic Talent is looking for an experienced Full-Stack Developer to join their fully remote team. The ideal candidate should possess expertise in the MERN stack, with strong JavaScript skills and over 3 years of development experience. You will be tasked with developing high-performance applications an ...

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 ...

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 ...

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) < ...

Desarrollador Full Stack | AI & Automation

En Experis Argentina nos encontramos en la búsqueda de un Desarrollador Full Stack | AI & Automation para que pueda incorporarse en un proyecto de importante cliente.Contratación bajo relación de dependencia con el cliente por tiempo indeterminado.Modalidad full time (09:00pm ...

Full Stack Engineer — Remote, Flexible Hours, Growth Minded (Avellaneda)

Full Stack Developer Hey Support is looking for a talented Full Stack Developer to join their team in Argentina. In this role, you will design and maintain web applications, collaborating closely with UX/UI teams to create user-friendly interfaces. The idóneo candidate has a degree in Compu ...

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 Angular & Node.Js Full Stack Engineer Enterprise Apps (Avellaneda)

EPAM Systems is seeking a Senior Angular Full Stack Engineer based in Buenos Aires, Argentina. The idóneo candidate will have robust experience in both Angular and Node.js, capable of building scalable enterprise applications. Responsibilities Developing applications De ...

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 ...

Full Stack Engineer — Build User Friendly Web Apps, Flexible Hours

Hey Support is seeking a talented Full Stack Developer to join their team in Buenos Aires, Argentina. In this position, you will design and maintain web applications, working closely with UX/UI teams to develop intuitive user interfaces. The ideal candidate holds a degree in Computer Science and possesses str ...

Senior .NET Full Stack Architect (Avellaneda)

Job Overview EPAM Systems is seeking a Lead .NET Full Stack Engineer in Argentina with solid expertise in C#, .NET, ASP.NET Core, and Angular. The role involves architecting, building, and supporting full-stack applications while engaging with cloud platforms and databases. Responsibilitie ...

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 ...

Lead Cloud Driven .NET Full Stack Architect

EPAM Systems is looking for a Lead .NET Full Stack Engineer based in Buenos Aires, Argentina. The ideal candidate will have extensive experience in C#, .NET, ASP.NET Core, and Angular, key for architecting and developing full-stack applications. This role also ensures backend services and API integrati ...

Tech Lead, Full Stack — Onboarding & Growth Architect

Homera Health is seeking a Tech Lead, Full Stack to build their customer onboarding platform from scratch, impacting patient outcomes and growth. In this role, you’ll design the system architecture, make key technical decisions, and grow the engineering team. The ideal candidate has 8+ years of strong ...

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. < ...

Remote Frontend Engineer (React/Next.js)

Trafilea is looking for a skilled frontend developer to join their remote team in Argentina. Ideal candidates will have strong expertise in React and Next.js, and be able to build high-quality user interfaces. The role involves API integrations and provides a competitive salary along with paid time off ...

Tech Lead, Onboarding Platform — Flexible Full Stack (Avellaneda)

Homera Health, a healthcare technology company in Argentina, is looking for a Tech Lead, Full Stack, to develop their customer onboarding platform from the ground up. Responsibilities Design system architecture. Make crucial technical decisions to enhance patient experiences. ...

Senior Python Engineer Remote Backend Specialist

Kake, based in Buenos Aires, Argentina, is looking for a Senior Python Engineer to join their remote-first team. You will be responsible for building and maintaining scalable backend services and collaborating with cross-functional teams. The ideal candidate has a minimum of 5 years of experience with ...

Senior Data Engineer (Python & Aws) (Avellaneda)

We are seeking an experienced Senior Data Engineer with expert-level skills in PySpark and hands-on experience building ETL pipelines, data lake architectures, and data feed integrations on AWS to join our team. You will work with both structured and unstructured data, ingesting from multiple on-premises a ...

Lead Mobile Engineer — Crypto Wallets & React Native

Framework Ventures is seeking a seasoned mobile engineering leader in Argentina to develop high-performance mobile applications. You will lead a team of React Native engineers, ensuring code quality and driving architectural decisions. This role requires proficiency in JavaScript and experience with mo ...

Data Engineer — Python, AWS Glue/PySpark (Avellaneda)

Financecolombia in Argentina is hiring a highly motivated Data Engineer. The adecuado candidate will have expertise in Python, AWS Glue, pyspark, AWS Lambda, and Kafka. You will design and maintain data processing solutions ensuring data integrity through collaboration with multidisciplinary teams. ...

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 ...

Data Engineer | Python, AWS Glue & PySpark Pipelines

Financecolombia in Argentina is hiring a highly motivated Data Engineer. The ideal candidate should have expertise in Python, AWS Glue, Pyspark, AWS Lambda, and Kafka, responsible for designing and maintaining data processing solutions to ensure data integrity. Key responsibilities include developing d ...

Senior Python Engineer — Cloud Native Backend & APIs

EPAM Systems in Argentina is seeking a Senior Python Engineer to develop and maintain scalable backend services using modern cloud platforms. The candidate will partner with DevOps and engineering teams to create robust cloud-based solutions while ensuring code quality and performance. The ideal candid ...

Frontend Engineer – Analytics Ui With React & Ts (Avellaneda)

Agileengine is looking for a Frontend Engineer to join their Analytics Experience team in Buenos Aires. Responsibilities Develop and maintain scalable React applications with TypeScript. Integrate APIs using GraphQL and Apollo Client. Contribute to benchmarking tools ...

Remote SaaS Sales Engineer — API/JS/React, Bilingual

Intuition Machines is seeking a Sales Engineer to drive technical engagements with clients from a fully remote position. The ideal candidate will have over 3 years of experience at a SaaS company, with strong skills in API development, JavaScript, and React. In addition, candidates must demonstrate exc ...

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 ...

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 ...

Senior Python Engineer — Cloud Native Backend & APIs (Avellaneda)

Senior Python Engineer EPAM Systems in Argentina is looking for a Senior Python Engineer to build and maintain scalable backend services utilizing modern cloud platforms. Candidates should have strong Python skills and experience with frameworks such as FastAPI, Flask, or Django. The role involves ...

Lead Python Backend Engineer — Scale Global Web Apps

EPAM Systems is seeking a dedicated Lead Python Back-end Web Engineer in Buenos Aires to drive the development of high-performance, database-driven web applications. The role focuses on building robust back-end systems, ensuring scalability, and deploying reliable production environments. The ideal can ...

Automation Qa Engineer Scalable Testing For Php & React (Avellaneda)

CommandLink in Argentina is looking for a Quality Automation Engineer to elevate the quality and reliability of software. This role includes designing and implementing automated testing solutions, collaborating with teams to enhance test coverage, and maintaining high standards of quality in PHP (La ...

Senior Python (Avellaneda)

Overview Lean Improvements, una empresa líder en el sector del desarrollo de software en Argentina, busca un Senior Dev con experiencia en Python y React. Te unirás a un equipo pequeño, donde la mejora continua es la clave de nuestro éxito. Buscamos a alguien que comparta nuestra pasión por la inn ...

Llm Data Annotator Remote, Flexible Hours (Avellaneda)

Innodata is seeking a Data Annotator to support a linguistic quality project aimed at training Large Language Models (LLMs). This freelance, remote role offers adaptable working hours, requiring a minimum commitment of 4–5 hours per day. You will perform data annotation and ensure high-qualit ...

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 ...

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 ...

Lead Python Backend Engineer Build Scalable Web Apps (Avellaneda)

EPAM Systems is seeking a dedicated Lead Python Back-end Web Engineer to drive the development of high-performance, database-driven web applications. This role focuses on building robust back-end systems, ensuring scalability, and deploying reliable production environments. The adecuado candi ...

Head of GTM Engineering (Avellaneda)

About Huzzle At Huzzle, we connect exceptional talents with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms across industries such as SaaS, MarTech, FinTech, and EdTech. Unlike an out ...

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 ...

Tech Lead (Avellaneda)

About Homera HealthHomera Health is the team behind the team, building the tech, marketing, and growth engine powering some of today's most successful telehealth brands. As we expand into new verticals, including an upcoming men's health platform, we’re hiring world‑class talent across product design, fron ...

Senior React Native Lead – Crypto Wallet & DeFi Apps

Framework Ventures in Argentina is looking for an experienced React Native engineer to lead a team in developing high-performance mobile applications that integrate crypto wallets and DeFi features. The ideal candidate will have strong expertise in React, React Native, and JavaScript, and experience me ...

Senior SRE Remote | AWS, Kubernetes & Terraform

ALLSTARSIT is hiring a Senior Site Reliability Engineer (SRE) for a US-based cybersecurity company focused on automating security operations. This full-time remote role requires experienced engineers from Latin America who will collaborate closely with US-based teams. The ideal candidate should have ov ...

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