6,969+ Llm Powered Full Stack Engineer React Python Jobs in Merlo, Argentina — Local Employers Hiring June 2026

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LLM Powered Full Stack Engineer (React + Python)

Agileengine is seeking a Full Stack Developer in Buenos Aires to work on building and integrating LLM-powered features into both frontend and backend systems. You will closely collaborate with product, QA, and engineering teams, delivering AI-driven functionalities. The ideal candidate will have strong ...

LLM Powered Full Stack Engineer

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 ...

AI Powered Full Stack Engineer: React + Python

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 collaboration with ...

Senior Full Stack Engineer: React & Python

Santex en Argentina busca un Senior Full-Stack Developer para fortalecer su equipo. Se necesita experiencia sólida en React.js y Python, así como un enfoque colaborativo en la creación de aplicaciones efectivas. El candidato ideal debe tener 5+ años de experiencia en desarrollo Full-Stack, dominando ta ...

Remote Senior Python & React Full Stack Engineer

Intellectsoft is searching for an experienced software developer in Argentina to create scalable backend services using Python and FastAPI. The ideal candidate will have over 7 years of software development experience, with strong skills in Python for more than 5 years and React.js for at least 3 years. < ...

Senior Full Stack Engineer (Python & React (Merlo)

We are seeking a Senior Full-Stack Engineer to drive Treasury technology initiatives, focusing on applications for wire transfer processing and global bank account management. This role is critical to ensuring accuracy, compliance and operational reliability in business‑critical Treasury operations, with e ...

Senior Treasury Full Stack Engineer (Python + React)

EPAM Systems is seeking a Senior Full-Stack Engineer to lead technology initiatives focused on wire transfer processing and global bank account management. This key role ensures accuracy and compliance while driving operational reliability in Treasury operations. The ideal candidate will work alongside global ...

LLM Powered AI Product Engineer (React + Django)

About the Company Our client is a US-based AI startup building production AI agents for marketing workflows (SEO, social media, email). The team is led by experienced founders with backgrounds at Meta, Google, and Scale AI. This is a product engineering role, not research. You’ll build A ...

Senior Full Stack Developer (Python&React)

Judi is a U.S.-based healthcare technology company that provides pharmacy benefit management (PBM) services. Their focus is on making prescription drug pricing more transparent and affordable for employers, health plans, and patients. Join our mission to transform our nation’s healthcare system ...

Remote LATAM Staff Full Stack Engineer (Python + React)

Bearsoft is seeking a Staff / Principal Full-Stack Engineer specializing in Python and React for a remote role available to candidates across LATAM. This senior-level position focuses on designing and delivering effective backend and frontend systems and mentoring engineers. The ideal candidate should ...

Senior Python/React Full Stack Engineer — FinTech Scale

EPAM Systems seeks a Senior Full-Stack Engineer in Argentina to develop and optimize critical financial systems. You will design high-performance applications using Python, FastAPI, and ReactJS while ensuring scalability and stability. The role involves building microservices, implementing Docker and Kubernetes ...

Full Stack AI Engineer: LLM Driven Frontend & Backend

AgileEngine in Argentina is seeking a Full Stack Developer to create and integrate LLM-powered features across both frontend and backend systems. Your role will involve developing React components, extending Python backend services, and using LLM APIs to enhance product functionality. This position emp ...

Senior Full Stack Developer (Must: React / Python)

Somos un empleador que ofrece igualdad de oportunidades y estamos comprometidos a fomentar un lugar de trabajo inclusivo y diverso. No discriminamos por motivos de raza, color, religión, sexo, identidad o expresión de género, orientación sexual, origen nacional, edad, discapacidad, condición de veterano, info ...

Senior Python & React Full Stack — Remote & Growth

Intellectsoft is seeking an experienced software developer in Argentina to build scalable backend services using Python and FastAPI. Candidates must have over 7 years of software development experience with strong skills in Python and React.js. The role offers excellent benefits, including flexible hou ...

Senior Python & React Full Stack — Remote, Flexible Hours

Intellectsoft is looking for an experienced software developer in Argentina to create scalable backend services with Python and FastAPI. The ideal candidate should have over 7 years of software development experience, particularly in Python (5+ years) and React.js (3+ years). The role provides excellen ...

Senior Full Stack Engineer AI Powered Docs

LatamCent is hiring a Senior Full Stack Engineer to design, build, and scale EkLines AI‑powered documentation platform. You will work directly with the founders to deliver impactful new features across our web application and tooling. The ideal candidate will have 5+ years' experience, advanced skills ...

Remote Full Stack Laravel & React Engineer

Bluelight Consulting LLC, a leading software consultancy in Argentina, is looking for an experienced software developer skilled in Laravel to join their dynamic team. This role involves contributing to pivotal projects and developing high-quality applications. The company offers competitive salaries, flexible ho ...

Lead .NET Full Stack Engineer (React)

We are seeking a Lead .NET Full Stack Engineer with solid expertise in C#, .NET, ASP.NET Core and React. The position calls for a senior engineer who can deliver dependable, scalable and maintainable enterprise applications. Responsibilities Architect, develop and maintain full-s ...

Full Stack AI Engineer .NET & React

Ryz Labs is looking for a Full Stack AI Engineer to enhance their client platform. The role involves developing applications with .NET for the backend and building the frontend using modern frameworks like React. You will integrate AI features and collaborate with various teams to automate workflows. T ...

Senior Full Stack AI Engineer (LLM & Agents) – Hybrid

Werben Hr está buscando un/a Senior Full Stack Engineer en Argentina con experiencia en la construcción de aplicaciones end-to-end y habilidades en modelos de lenguaje. El rol incluye diseñar y desarrollar soluciones de AI generativa, optimizar pipelines de interacción y trabajar con APIs. Se requiere ...

Full Stack Developer (Python)

We’re looking for a Python Software Developer to join our team as we modernize our applications and move away from legacy systems. You’ll be building cloud-based solutions, working primarily with Python on AWS and Azure, and helping shape the future of our platform. What You’ll Do Develo ...

Full Stack Developer (Python)

Remote (preferably in Argentina) We are seeking a talented and passionate Full Stack Developer with a strong focus on Python to join our dynamic team. This is a remote position open to candidates preferably located in Argentina. The ideal candidate will be proficient in English and comfortable ...

Remote Full Stack Dev in Argentina — Node/Python + React

Remote (exclusively from Argentina) We seek a talented Full-Stack Developer with expertise in backend development using Node.js and/or Python and frontend development using React. This is a remote position open to candidates, exclusively located in Argentina. The ideal candidate is proficient ...

Full Stack Engineer for AI Powered Visual IDE

Tempo (YC S23) is seeking a full-stack engineer in Buenos Aires to develop high-performance web applications within our AI-powered visual IDE. The role involves collaborating with cross-functional teams and contributing to both front-end and back-end development. We're looking for candidates with a Bac ...

Senior .NET + React Full Stack Engineer (Remote)

NEORIS busca un/a Desarrollador/a FullStack Senior (.NET + React) en Argentina para trabajar en proyectos de software de alta disponibilidad. El candidato ideal debe tener al menos 4 años de experiencia en desarrollo fullstack, con habilidades sólidas en .NET y ReactJS. Ofrecemos beneficios como cobertura médica ...

Senior Full Stack Node/React Engineer Remote

Hitachi Vantara Corporation is looking for a highly motivated Specialist Fullstack Node/React Engineer to join their team. The ideal candidate will possess 8-10 years of experience in full-stack software development, proficiency in technologies including Node.js, React, Angular, and TypeScript. This fully remote ...

Senior Full Stack Engineer (React/Redux, TypeScript)

We are seeking an experienced Full Stack Developer (React/Redux focused) to design, develop, and maintain large-scale single-page web applications. You will collaborate with cross-functional teams in an Agile or Scaled Agile environment, leveraging your expertise in React.js, TypeScript, and complex s ...

Senior JS Full Stack Engineer: React & GraphQL

EPAM Systems is looking for a skilled software engineer in Argentina to build and evolve GraphQL APIs, maintain production systems, and support operational demands. Applicants should possess hands-on experience with Java or Kotlin, and a proven ability to develop secure workflows and improve observability in lar ...

Remote Senior Full Stack Engineer — Rails & React

UserEvidence is looking for a Ruby on Rails Developer to design and develop scalable features for our SaaS platform. The role involves collaborating with cross-functional teams, conducting code reviews, and writing maintainable code following best practices. We seek a professional with at least six yea ...

Senior Full Stack Engineer — Python + TS/Next.js

En Baufest, nuestra misión es mejorar la vida con tecnología, generando un impacto positivo en la sociedad. Por ello, buscamos un/a Full Stack Engineer (Python + TypeScript / Next.js) Sr para sumarse a nuestro equipo de profesionales. Implementar UI del portal (landing y journeys B2C/B2B ...

Remote Senior Full Stack Engineer for AI & LLM Apps

Accusys busca un/a Senior Full Stack Engineer en Argentina para diseñar y mantener aplicaciones orientadas a AI. Trabajarás en un entorno híbrido y colaborarás con diferentes equipos para implementar soluciones escalables. Se requiere experiencia en desarrollo Full Stack con Python y React, así como en ...

Full Stack Developer Id63542 (Merlo)

We are looking for a Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. You will develop React components, extend Python backend services, and work directly with LLM APIs to deliver AI-driven product functionality. The role requires close collaboration wit ...

Full Stack Developer (Node.js and/or Python Backend | React Frontend)

Remote (exclusively from Argentina) We seek a talented Full-Stack Developer with expertise in backend development using Node.js and/or Python and frontend development using React. This is a remote position open to candidates, exclusively located in Argentina. The ideal candidate is proficient ...

Full Stack Developer (React/Redux)

We are seeking an experienced Full Stack Developer (React/Redux focused) to design, develop, and maintain large-scale single-page web applications. You will collaborate with cross‑functional teams in an Agile or Scaled Agile environment, leveraging your expertise in React.js, TypeScript, and complex s ...

Full Stack Developer ID63542

What you will do Develop and integrate LLM-based functionality, including prompt engineering, API-based model usage, and AI workflows; Build and maintain React -based frontend components; Develop and extend Python backend services, including APIs, integrations, ...

Staff Full Stack Engineer: Go & React, AI SaaS

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 with expertise i ...

Remote Senior Full Stack Mobile Engineer (Rails & React)

Svitla Systems is seeking a Senior Full Stack Mobile Engineer for a remote position in Argentina. In this role, you will work extensively with Ruby on Rails and React to enhance mobile applications across various platforms. The ideal candidate will have experience integrating Rails APIs and a solid gra ...

AI Product Engineer (React + Django, LLM Agents)

About the Company Our client is a US-based AI startup building production AI agents for marketing workflows (SEO, social media, email). The team is led by experienced founders with backgrounds at Meta, Google, and Scale AI. This is a product engineering role, not research. You’ll build A ...

Remote Full Stack Engineer: Golang & React for AI Growth

A leading consumer tech platform is seeking a talented frontend developer to join their remote team. The role focuses on advanced frontend development with strong proficiency in React and Next.js. Responsibilities include building high-quality user interfaces and effectively handling API integrations. The compan ...

Full Stack Engineer (Java/Kotlin, React) — AI Driven Delivery

EPAM Systems is seeking skilled professionals in Argentina to design backend components using Java/Kotlin and GraphQL, maintain multiple production systems, and ensure operational support. The ideal candidate possesses hands-on experience with React, Java/Kotlin, and GraphQL, and is comfortable navigating large- ...

Staff AI Driven Full Stack Engineer (Go/React/AWS)

Silver.dev, a leading software company in Argentina, is looking for a full-stack Staff Software Engineer. In this role, you will own product features from backend to UI, design scalable solutions, and integrate AI services. The ideal candidate will have over 4 years of software engineering experience w ...

ML Engineer: Generative AI & LLM Systems (Python)

A tech-driven AI company in Argentina is looking for a passionate Machine Learning Engineer to develop AI features in production. You will utilize your strong Python skills to implement workflows, optimize models, and collaborate with the engineering team. Ideal candidates have over 3 years of software engineeri ...

Senior Full Stack Engineer for Social Impact (Python/Django)

A technology company is seeking an experienced full-stack developer to join their remote team in Argentina. The ideal candidate will have over 8 years of experience, with strengths in Python and SQL. Your role will involve developing product features, enhancing code quality, and participating in team collaborati ...

Remote Senior Full Stack Engineer Python/SQL Impact Driven

Silver.dev, a technology company, is seeking an experienced full-stack developer to join their remote team in Argentina. In this role, you will develop product features, enhance code quality, and participate in team collaborations. The ideal candidate will have over 8 years of experience with strengths ...

AI Powered SDLC Engineer for CI/CD & LLM Tools

EPAM Systems is seeking a Lead AI Software Engineer to embed AI-driven capabilities into the SDLC. The candidate will be responsible for designing AI-powered solutions, building integrations, and guiding engineering teams in adopting AI tools. This role requires 5+ years of experience in Python and a s ...

JavaScript Full Stack Developer (Java/Kotlin, React)

Responsibilities Design backend components using Java/Kotlin and GraphQL Maintain multiple production systems through debugging, monitoring, and operational support Operate services to meet defined SLAs, including incident response and on-call support as needed Asse ...

Remote Python Full Stack Developer (Argentina Friendly)

Remote (preferably in Argentina) We are seeking a talented and passionate Full Stack Developer with a strong focus on Python to join our dynamic team. This is a remote position open to candidates preferably located in Argentina. The ideal candidate will be proficient in English and comfortable ...

Senior Fullstack Engineer React/Node & Python

Baufest, con sede en Argentina, busca un/a Sr Fullstack Developer para unirse a su equipo. El candidato ideal debe tener experiencia en desarrollo frontend con ReactJS y backend con Node.js, además de capacidades en Python y proyectos cloud-native. La posición ofrece varias ventajas, como seguro médico ...

Senior Python Web Engineer AI Powered Supply Chain

EPAM Systems, a leading technology firm in Argentina, is seeking a seasoned Senior Python Web Developer to join their progressive team. This role involves developing a cutting-edge supply-chain data analytic platform, requiring extensive experience in Python, Flask, and back-end development. Responsibi ...

Senior JavaScript Full Stack Developer (Java/Kotlin, React)

Responsibilities Build and evolve GraphQL APIs that support scalable client and server interactions Maintain multiple production systems through debugging, monitoring, and operational support Ensure services meet SLAs by improving reliability, incident response, and runbooks ...

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