54,975+ Senior Fullstack Developer React Python Jobs in Argentina — Top Companies Hiring June 2026

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Senior Full Stack Engineer ID70160

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Full Stack Engineer ID70160

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Senior Full Stack Engineer ID70160

Job Description AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place t ...

Empleo de DESARROLLADOR JR DESARROLLADOR SEMI SENIOR DESARROLLADOR SENIOR TEAM LEAD

DESARROLLADOR JR : Con conocimientosdeseablesen: user-stories, sprints, releases, scrums, epics. Inglés Intermedio. Capacidad y experiencia para producir pequeños códigos y su seguimiento. Experiencia laboral mÃnima de 1 año. DESARROLLADOR SEMI-SENIOR: Alto ent ...

Empleo De Desarrollador Semi Senior /Senior Ref 343/13 (Buenos Aires)

Ecosistemas busca para Empresa Multinacional LÃder en Sistemas un Desarrollador ODI (Oracle Data Integrator) con al menos 2 años de experiencia en posiciones similares. Los interesados deberán contar con vocación de servicios y gusto por la consultoría IT, brindando servicios profesionales a diversas empre ...

Desarrollador Web Senior Semi Senior Ui Y Sql Server Buenos Aires

Desarrollador Web de Sistemas Desarrollo y mantenimiento de aplicaciones web que interactúan con nuestros aplicativos core. Brindar experiencias de usuario excepcionales y el éxito de las soluciones de software. Base de datos SQL Server (excluyente). Lenguaje de program ...

Front end and Data Visualization Engineer (Buenos Aires)

Overview Integral Fishing Watch (GFW) is an international, nonprofit organization advancing transparency of human activity at sea to improve the management of our ocean. We do research, develop technology, and publicly share data about human activities and associated impact to enable a fair and su ...

Interactive Front end & Data Visualization Engineer

Overview Integral Fishing Watch (GFW) is an international, nonprofit organization advancing transparency of human activity at sea to improve the management of our ocean. We do research, develop technology, and publicly share data about human activities and associated impact to enable a fair and su ...

Remote AI Software Engineer — Flexible Schedule & Impact

DataAnnotation is looking for proficient programmers to join their team in developing cutting‑edge AI systems. This remote position allows you to set your own schedule while working on challenging coding tasks, improving AI models. Ideal candidates should be fluent in English and have experience in programming l ...

Senior AI Backend Engineer Remote and Cloud Storage

Backblaze is seeking an experienced Backend Engineer to design APIs and manage data operations in a fast-paced, collaborative environment. You will utilize AI-assisted tools, work with backend languages like Java and Python, and ensure high coding standards while enhancing user experience. The role offers remote ...

Especialista en Riesgo IT y Seguridad IA

PwC busca un/a Especialista en Risk Management & AI Security en Argentina, que se enfoque en Auditoría de Sistemas y Gestión de Riesgos de IT. El candidato ideal tendrá experiencia en el desarrollo de soluciones de aseguramiento y la implementación de controles de seguridad, especialmente para inteligencia artif ...

Junior Data Analyst: BI Dashboards & Client Insights

Brainlabs is seeking a Junior Data Analyst to deliver high-quality data analysis, reporting, and dashboards that drive client decision-making. The role involves owning end-to-end analytics projects and utilizing SQL and Python for meaningful insights. This position requires a strong foundation in data ...

Economics Data Analyst: Crypto Markets & Modeling

Chainlink Labs is seeking a highly skilled professional to design analyses and build systems that drive informed decisions within Economics and Leadership. The role requires expertise in financial modeling, SQL, and Python alongside extensive experience in data science. Ideal candidates should possess ...

Azure AI Engineer: Build Scalable AI Solutions

Onetree is seeking an AI Engineer based in Argentina to design and implement intelligent solutions using Azure AI services. This role involves developing AI models, integrating them into applications, and optimizing their performance in collaboration with technology teams. The ideal candidate should ha ...

AI/ML Engineer – Generative AI & Autonomous Agents (Remote)

Active searches busca un AI/ML Engineer para diseñar y llevar a producción soluciones de inteligencia artificial y machine learning para retail. Trabajarás en un CDP utilizando datos de millones de consumidores y modelos predictivos en producción. Es necesario contar con al menos 3 años de experiencia ...

Head of AI GTM Systems Engineering (Remote)

A technology recruitment firm is seeking a Head of Engineering to lead the development of AI-powered GTM systems. This role involves designing scalable backend systems and leading a distributed engineering team. The ideal candidate will have proven experience in building production-level GTM automation and a str ...

Lead Data Engineer for ML Driven Data Platforms (Remote)

A data engineering firm based in Argentina is seeking a Data Engineer Lead to develop batch and streaming pipelines using Databricks, Python, and Spark. You will mentor and guide domain teams on data product ownership, ensuring high data quality and defining data contracts. The company supports a remote-first cu ...

Platform & DevOps Engineer II — CI/CD, IaC & Observability

Vana está buscando un/a Ingeniero/a de Plataforma Nivel 2 en Argentina. Este rol implica desarrollar servicios de infraestructura, mejorar la observabilidad y estabilidad operativa. Se requiere experiencia de 2 a 4 años en roles de plataforma, DevOps o SRE, y dominio de scripting (Python, Bash). Además, se valor ...

Azure DevOps Platform Engineer CI/CD Automation Pro

A technology solutions company is seeking a DevOps Platform Engineer to enhance their software lifecycle management. The candidate must have over 5 years of experience working with Azure services, CI/CD pipelines, and proficient scripting in PowerShell and Python. Familiarity with Azure DevOps, GitHub Actions, a ...

Staff Software Engineer — Remote Lead Architect

A leading software development company is looking for a Staff Software Engineer to join their remote core product development team. The role focuses on technical leadership, architectural ownership, and high-impact contributions. Candidates should have 7+ years in software development, proficiency in Python and ...

Senior AI Engineer: Build End to End AI Platforms (Remote)

A fintech company is seeking an AI Engineer II to lead the design and development of AI-powered platforms. This role offers the chance to work in a fast-paced environment, requiring experience in software engineering, AI engineering, and proficiency in Python and SQL. The company fosters a collaborative culture, ...

Senior GCP Backend Engineer — Remote Cloud Native

A leading tech company in Argentina seeks a GCP Backend / Cloud Engineer to design and deploy cloud-native solutions. The ideal candidate has over 5 years of experience with Google Cloud Platform and strong backend development skills in Python. This role emphasizes collaboration within diverse teams and offers a ...

Staff ML Data Scientist Personalization & Recommendations

CloudDevs is seeking an experienced ML-focused Data Scientist to design and implement personalization systems. The ideal candidate has over 6 years of experience, strong programming skills in Python and SQL, and expertise in building recommendation engines. Responsibilities include architecting production-grade ...

FinCrime Ops Manager: Build & Scale Systems

Revolut is seeking an Operations Manager in Argentina to build high-stakes FinCrime systems from the ground up. The role involves designing, automating, and scaling workflows to protect a global customer base. Candidates should have a solid STEM background, proficiency in SQL and Python, and at least 2 years of ...

Lead ML Engineer Real Time Bidding (Remote)

A leading programmatic advertising firm in Argentina is seeking a Lead Machine Learning Engineer. You will lead the ML team and be responsible for the architecture of scalable systems that optimize bidding strategies. The ideal candidate has extensive experience in Python programming and leadership, with a stron ...

Senior Data Engineer 100% Remote & Cloud Data Platform

Una empresa de tecnología en Argentina busca Data Engineers Sr. para formar parte de su equipo. Este puesto es 100% remoto y requiere más de 4 años de experiencia, con sólidos conocimientos en Python y SQL, así como experiencia en bases de datos no relacionales. Además, se valoran estudiantes avanzados o egresad ...

Data Science Jr: Analítica, ML y Visualización (Flexible)

En Penta Security Solutions buscamos un/a Data Science Jr que se una a nuestro equipo de tecnología y datos. Se requiere un perfil analítico y proactivo, con conocimientos en Python y SQL, que esté dispuesto a aprender y desarrollarse en proyectos de análisis de datos y machine learning. Ofrecemos un e ...

Freelance Backend Tech Lead — Hands On Architect

Baufest busca un(a) Backend Tech Lead para unirse a su equipo en Argentina bajo modalidad freelance inmediata. El rol implica liderar la arquitectura y construcción del backend, así como tomar decisiones técnicas y guiar al equipo. Se requiere experiencia profunda en Python y FastAPI, así como en el di ...

Fraud Data Scientist: ML & Anomaly Detection

Vana, una empresa del sector fintech en Argentina, busca un Data Scientist para prevenir el fraude. El candidato desarrollará y validará modelos para detectar comportamientos anómalos y transacciones sospechosas, utilizando herramientas como Python y SQL. Se ofrecerá un ambiente de trabajo cooperativo ...

Technical Lead: API First Architecture & Observability

Baufest está buscando un profesional competente en Argentina para asegurar una arquitectura ejecutable, segura y observable. Las responsabilidades incluyen la definición de la arquitectura del portal y guiar al equipo en la entrega de un MVP. El candidato ideal debe tener experiencia en Python, prefere ...

AI QA Engineer & SDET: AI Testing & Automation Lead

Newfold Digital is seeking an AI-SDET to lead the adoption of AI-powered tools within the QA Guild, advancing quality engineering practices. The role involves validating LLM outputs, designing evaluation frameworks, and building automation pipelines, requiring strong Python skills and extensive enginee ...

Generative AI Software Engineer — Impactful ML & MLOps

Azumo, an AI development company, is looking for a motivated AI Software Engineer to create generative AI solutions. You'll work on full-cycle development and implement MLOps pipelines while ensuring responsible AI practices. The role demands a Bachelor's degree and over 3 years experience in ML/NLP, w ...

Digital Transformation Intern: Build Automation & Dashboards

Hewlett Packard Enterprise is offering a 1-year paid internship for a Digital Transformation Intern in Argentina. This role involves supporting IT projects aimed at process automation and technology solutions to enhance business operations. The ideal candidate will be in their final year of study in Co ...

Analista Senior de Fraudes – Prevención en Tiempo Real

ICBC, una entidad financiera reconocida en Argentina, busca un Analista de Prevención de Fraudes SR para diseñar estrategias eficaces contra el fraude. Este rol incluye analizar transacciones en tiempo real y desarrollar informes sobre vulnerabilidades detectadas. Se requiere experiencia en prevención ...

Lead C IoT Engineer Cloud, Security & Containers

EPAM Systems is seeking a Lead C Programming Engineer to build secure IoT applications. You will collaborate with a dynamic team to deliver reliable software, focusing on C/C++ and Python in a cloud-connected environment. The ideal candidate has 3-5 years of experience in IoT solutions and solid knowle ...

Neural AI Engineer — Brain Inspired Deep Learning

Framework Ventures in Argentina is seeking a motivated machine learning engineer to enhance AI models focused on neural mechanisms. You will develop scalable deep learning algorithms and collaborate with data scientists in a dynamic environment. The ideal candidate should hold a relevant degree, posses ...

Referente de Soporte de Billetera Digital e Incidentes

Claro Argentina busca un referente para la operación de soporte de Claro Pay. La posición se enfocará en asegurar la disponibilidad y continuidad de servicios críticos. Se requiere experiencia técnica y capacidad de análisis en situaciones de presión. El candidato ideal debe tener estudios en sistemas, ...

Analista Funcional Odoo | Implementación y Capacitación

Origami Soft en Argentina está buscando un analista funcional especializado en Odoo. Esta posición se centra en la implementación y personalización de módulos para diversos clientes. Las responsabilidades incluyen analizar requerimientos, capacitar a usuarios y ofrecer soporte tras la implementación. S ...

Analista Funcional Odoo – Implementación y Soporte

Origami Soft, ubicado en Argentina, está buscando un analista funcional especializado en ERP Odoo para mejorar la gestión empresarial. Esta posición incluye responsabilidades como analizar requerimientos, diseñar demos y capacitar a usuarios. Se valora la experiencia en Odoo y conocimientos en Python. ...

Senior Machine Learning Engineer (Buenos Aires)

Overview Senior Machine Learning Engineer BUILD SOMEONE SOMETHING BIGGER THAN YOURSELF The Walt Disney Company, together with its subsidiaries and affiliates, is a leading diversified international family entertainment and media enterprise with the following business segments ...

Senior Node.js Backend Engineer (Hybrid)

We're looking to add talented individuals to our team who are eager to grow and keep making history with us! We're currently looking for Senior Back-end Developers with experience in Node.js to join a dynamic team that loves challenges. We've been in the market for over 10 years and look to b ...

Software Engineer (Frontend focus)

We are looking for an experienced Software Engineer to join our team. The ideal candidate will be able to work in a fast paced environment, operate gracefully under stress, effectively manage multiple assignments, be self driven, proactive and have great interpersonal and communication skills. As a ...

Engineering Manager (Buenos Aires)

En Accusys desarrollamos ProBatch (AST Probatch), una solución de Workload Automation / Batch Management para planificar, automatizar, ejecutar y monitorear procesos críticos del negocio. ProBatch permite orquestar procesos en múltiples plataformas heterogéneas y entornos distribuidos, con foco en c ...

Cloud Platform Engineer (SRE / DevOps) Mendoza

Built's Mission: Connect and simplify doing business in real estate. Built is the AI-powered platform transforming the way real estate is financed, developed, and managed. Purpose-built for real estate and construction, Built began by fixing construction draw management for lenders and has ...

Senior AI Backend Engineer: LLM/RAG for Finance (Remote)

Pyyne Digital is seeking a Lead AI Backend Engineer to implement LLMs into financial services workflows. This remote role requires strong Python backend engineering experience and the ability to work with both technical and non-technical stakeholders. Responsibilities include designing AI-powered solutions and c ...

Senior Cloud Platform Engineer Distributed Systems

Medallia is seeking experienced Software Engineers in Buenos Aires to develop scalable services for the Cloud Development Foundation team. Candidates must have at least 5 years of experience with programming languages such as Java, Python, or Go, and familiarity with Docker, Kubernetes, and cloud solutions. This ...

AI Engineer — Multi Agent & Generative AI

MailAmericas busca un Ingeniero de Inteligencia Artificial en Buenos Aires para transformar modelos teóricos en soluciones tecnológicas. El puesto implica diseñar flujos agénticos y desarrollos de IA Generativa, optimizando costos y latencias. Se valoran más de 2/3 años de experiencia en roles similares, incluye ...

Auditoría Innovación Senior: Automatización y BI

KPMG Argentina busca incorporar un estudiante avanzado o graduado de Ingeniería en Sistemas o Ciencias de la Computación para el área de Audit Innovation. Las responsabilidades incluyen desarrollar automatizaciones para procesos contables y gestionar tableros de Power BI. Es necesario tener al menos 2 años de ex ...

Ingeniero de Datos e IA — GenAI y Embeddings

Mercado Libre busca un Ingeniero de Datos & IA en Buenos Aires. En esta posición, diseñarás sistemas innovadores que resuelven problemas de alto impacto. Serás responsable de desarrollar embeddings, generar descripciones automáticas para productos de datos y optimizar workflows en la plataforma. Se requiere expe ...

DevOps – Monitoreo & Automatización (Zabbix/Grafana)

CTL Information Technology busca un Desarrollador DEVOPS (Monitoreo y Automatización) para unirse a su equipo en Parque Patricios, CABA. Se requiere experiencia en Zabbix y sólida habilidad en scripting (Python, Bash) para diseñar y mantener arquitecturas de monitoreo y desarrollar automatizaciones. Of ...

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    Senior Fullstack Developer React Python Jobs in Argentina Job Search Guide, Trends and Insights