85,842+ Remote Founding Fullstack Engineer Python React Jobs in Argentina — Top Companies Hiring June 2026

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Senior Software Engineer Own Scalable, Fault Tolerant Systems

Makai Labs seeks a Senior Engineer to build and operate large-scale systems using Python and Flask. This role emphasizes autonomy and collaboration among peers without people management responsibilities. Key qualifications include over 10 years of experience and a strong foundation in backend engineering and sys ...

Senior AI Engineer: Enterprise AI/LLM & MLOps

Ernst & Young Advisory Services Sdn Bhd is seeking a Senior AI Engineer to design and deliver enterprise-grade AI/ML solutions. The ideal candidate will work closely with cross-functional teams and maintain high engineering standards. This role requires expertise in Python, cloud platforms like Azure o ...

Remote Senior Data Engineer — ETL/ELT, Airflow & Snowflake

AgileEngine, based in Buenos Aires, is looking for a Senior Data Engineer to design scalable data pipelines supporting key financial functions. The candidate will work with technologies such as Python, dbt, and Snowflake in a cross-functional Agile environment. Applicants should have 5+ years in Data E ...

Senior Data Engineer Híbrido, Data Warehousing & ETL

StaffRock IT está buscando un Data Engineer SSR/SR para unirse a su equipo en Buenos Aires. El rol implica trabajar en el diseño y mantenimiento de soluciones escalables en modelos de datos, además de colaborar con equipos de analytics. Requisitos incluyen 5 años de experiencia en procesos ETL, estudio ...

Senior AI Agent Engineer — LLMs, RAG, Hybrid

Werben HR está en búsqueda de un/a AI Agent Engineer en Buenos Aires que liderará el diseño y desarrollo de soluciones de IA generativa, enfocándose en la industria financiera. Se busca a alguien con sólida experiencia en LLMs, Agentic AI frameworks y Python, además de habilidades en cloud y conocimien ...

Lead Autonomous Flight Software Engineer (Robotics & Embedded)

A leading AI firm is looking for a Lead Software Engineer to design and develop advanced robotic and embedded software for their pilot assistance systems. This role requires expertise in C++ or Python and experience in deploying autonomous solutions in safety-critical environments. Candidates should have 5+ year ...

Senior MLOps Engineer for Generative AI Production

A leading global technology group seeks a Senior MLOps Engineer in Buenos Aires. This role involves deploying and managing machine learning models, focusing on generative AI and scalable systems. Responsibilities include optimizing CI/CD processes and implementing observability frameworks. The ideal candidate ha ...

AI Backend Engineer — LLM Orchestration & RAG (Equity)

A tech startup in Argentina seeks an AI/Backend Engineer to own and evolve their AI orchestration pipeline. You'll design an orchestration system, build developer-friendly APIs, and collaborate with the CTO to transition from a prototype to a scalable platform. Candidates need 4+ years in Python and experience w ...

Generative AI Platform Engineer

A leading generative AI company is seeking an Application Engineer based in the Buenos Aires area. The role involves debugging and fixing platform issues, building generative AI-powered tools, and rapid prototyping for customer applications. Candidates should have 2-5 years of software experience, strong Python ...

Senior Data Science Engineer: Production ML & Graphs

A global technology group is seeking a Senior Data Science Engineer in Buenos Aires. This role focuses on transforming analytical insights into robust AI solutions, particularly in recommendation systems and predictive analytics. Candidates should be proficient in Python, have strong statistical modeling skills, ...

Senior Software Engineer Assurance & Platform Architecture

A leading professional services firm is seeking a Client Technology Software Engineering Assurance Sr. Engineer/Architect in Buenos Aires. This role involves leading complex solution development projects and ensuring alignment with business needs. Candidates must possess over 10 years of relevant experience, pro ...

AI Backend Engineer — LLM Orchestration & RAG (Equity)

A tech startup in Argentina seeks an AI/Backend Engineer to own and evolve their AI orchestration pipeline. You'll design an orchestration system, build developer-friendly APIs, and collaborate with the CTO to transition from a prototype to a scalable platform. Candidates need 4+ years in Python and experience w ...

Industrial Automation Software Engineer – ML, Vision & APIs

A technology solutions firm in Buenos Aires is seeking a skilled Software Engineer to design and implement software applications for industrial automation. This role involves collaborating with engineering teams, developing scalable solutions, and integrating advanced technologies. The ideal candidate will have ...

Data Engineer LATAM: Pipelines, Cloud & AI Ready

Una empresa de análisis de datos busca un/a Data Engineer para estructurar y analizar datos estratégicos, favoreciendo decisiones basadas en datos. Se requiere experiencia en el diseño de pipelines y bases de datos SQL, así como habilidades en programación con Python o Scala. El candidato ideal dominará herramie ...

Hybrid Backend Engineer — Flight Safety Platform

Beacon AI is seeking a Backend Software Engineer to join its team in San Carlos, CA. This hybrid position involves designing and building backend systems that power flight safety applications. Candidates should have 2+ years of experience with backend systems, familiarity with Python or JavaScript/TypeScript, an ...

Senior Client Tech Software Assurance Engineer

A global consulting firm is seeking a Senior Engineer for its Assurance team in Buenos Aires. This role involves leading solution development, solving complex project issues, and collaborating across teams. Candidates should have over 10 years of experience, advanced programming skills in languages such as C#/Ja ...

Senior Backend Engineer Cybersecurity Platform

A cybersecurity firm is seeking a Senior Software Engineer to design and develop core products in a fast-paced environment. The ideal candidate will excel in backend development with expertise in Go or Python, and contribute to innovative software solutions. This role involves collaboration with cross-functional ...

AI Backend Engineer — LLM Orchestration & RAG (Equity)

A tech startup in Argentina seeks an AI/Backend Engineer to own and evolve their AI orchestration pipeline. You'll design an orchestration system, build developer-friendly APIs, and collaborate with the CTO to transition from a prototype to a scalable platform. Candidates need 4+ years in Python and experience w ...

Senior Platform Engineer: GitLab CI/CD & LLM Workflows

AgileEngine is seeking a Senior Platform Engineer in San Miguel de Tucumán, Argentina, to provide hands-on engineering support for an internal audit and code-modification platform built on GitLab CI/CD pipelines. The role offers competitive compensation and benefits, including professional growth oppor ...

Senior AWS Data Engineer: Scalable Time Series Pipelines

On.Energy is looking for a Senior Data Engineer to help scale our AWS-based data infrastructure, primarily working with industrial data sources. The role involves designing scalable ETL/ELT pipelines and managing orchestration workflows. Candidates should have a Bachelor's degree in Computer Science, 5 ...

Senior Cloud SRE Lead AI Driven Reliability & DevOps

EPAM Systems is seeking a Lead Site Reliability Engineer in Santa Fe, Argentina. You will enhance critical infrastructure reliability and DevOps maturity, solve production challenges, and improve cloud deployment with AWS, GCP, and Azure. The role requires a proven track record in software development, ...

Senior Azure Data Engineer: Pipelines & Cloud Analytics

Argano is seeking a Senior Data Engineer in La Plata, Argentina, to lead the design and implementation of advanced data solutions. You will optimize data processes and collaborate with various teams to deliver innovative results. The ideal candidate has over 5 years of experience in Azure data engineer ...

Azure Data Engineer: Secure, Scalable Pipelines & Data Quality

Keste, a leading data solutions firm in Argentina, is seeking a Senior Data Engineer to lead the design and implementation of advanced data solutions using Azure services. The ideal candidate should have 5+ years of experience in Azure data engineering and strong programming skills in Python. This role ...

Senior Backend & Integrations Engineer API & Partners

Spyro Soft is seeking a senior backend engineer to design and deliver partner integrations in Buenos Aires. The ideal candidate will have extensive experience in backend engineering with Go, Python, and strong API design skills. You will work closely with partner engineering teams to own integrations e ...

Senior AWS Data Engineer: Time Series & Lakehouse Lead

On.Energy is seeking a Senior Data Engineer in Buenos Aires to help scale their AWS-based data infrastructure. You'll work with high-volume time-series data, using your expertise in AWS services and ETL pipelines. The ideal candidate will have extensive experience in data engineering, strong Python ski ...

Senior AWS Data Engineer – Time Series & Lakehouse Scale

On.Energy is looking for a Senior Data Engineer in Buenos Aires, Argentina. In this role, you will help scale our AWS-based data infrastructure while working with high-volume industrial data. The ideal candidate has over 5 years of experience in Data Engineering, extensive AWS service knowledge, and is ...

Cybersecurity Engineer: Red Team, AI Automation (Hybrid)

MercadoLibre busca un Cyber Security Engineer para diseñar y escalar sistemas innovadores en un entorno dinámico. Tus responsabilidades incluirán la creación de simulaciones de seguridad y la ejecución de ejercicios ofensivos para identificar amenazas y validar controles. Se valorarán conocimientos en pentest ...

AI Backend Engineer — LLM Orchestration & RAG (Equity)

A tech startup in Argentina seeks an AI/Backend Engineer to own and evolve their AI orchestration pipeline. You'll design an orchestration system, build developer-friendly APIs, and collaborate with the CTO to transition from a prototype to a scalable platform. Candidates need 4+ years in Python and experience w ...

Lead AI Driven Backend Architect, Microservices & AWS

EPAM Systems is seeking a backend engineer to design and implement API services in Buenos Aires. You will work with advanced AI technologies and collaborate with teams to deliver high-quality backend solutions. The ideal candidate has over 5 years of experience in backend engineering, strong Python ski ...

AI Backend Engineer — LLM Orchestration & RAG (Equity)

A tech startup in Argentina seeks an AI/Backend Engineer to own and evolve their AI orchestration pipeline. You'll design an orchestration system, build developer-friendly APIs, and collaborate with the CTO to transition from a prototype to a scalable platform. Candidates need 4+ years in Python and experience w ...

AI Backend Engineer — LLM Orchestration & RAG (Equity)

A tech startup in Argentina seeks an AI/Backend Engineer to own and evolve their AI orchestration pipeline. You'll design an orchestration system, build developer-friendly APIs, and collaborate with the CTO to transition from a prototype to a scalable platform. Candidates need 4+ years in Python and experience w ...

Senior Backend Architect AdTech Systems, Flexible Work

AgileEngine in Santiago del Estero is seeking a Senior Backend Engineer to architect and construct core systems for an innovative AdTech platform. The role requires 3–4 years of software development experience and a solid understanding of system architecture. Key responsibilities include designing high ...

Senior AI Agent Engineer — Build Production Grade AI Agents

DaCodes is seeking a Senior AI Agent Engineer to design and ship autonomous AI agents within a large-scale rental and inventory management platform. You will work closely with a dynamic team to enhance operational efficiency and revenue optimization. The ideal candidate has strong Python experience, a ...

AI & LLM Engineer: Build Reliable AI Pipelines

OneSeven Tech (OST) in Ezeiza, Buenos Aires is seeking a talented engineer to build AI-powered products leveraging LLM APIs. You will take ownership of developing AI features from prototyping to production, ensuring reliability and scalability. The role requires strong Python skills, experience with AW ...

AI Implementation Engineer — Production AI for Support

Sovos Latinoamérica is seeking an AI Implementation Engineer to design and integrate AI-powered tools for customer support. The role involves turning experimental ideas into production-grade solutions, collaborating with teams across the organization. Ideal candidates will have a solid background in so ...

Data Engineer – Gobierno de Datos y ETL en la Nube

Taligent, ubicada en Posadas, Argentina, busca un Data Engineer para diseñar y desarrollar procesos ETL/ELT. Colaborarás con un equipo multidisciplinario y tendrás un papel clave en la integración de datos y su optimización, utilizando tecnologías como Apache NiFi y Teradata. Buscamos a alguien con exp ...

Cloud Data & Analytics Engineer — AI/ML Data Products

Xepelin in San Isidro, Buenos Aires is seeking a Big Data Specialist or Analytics Engineer to design and maintain data models and build data products for analytics and machine learning teams. Experience in cloud platforms like GCP is preferred. The ideal candidate will possess advanced SQL and Python s ...

Data Engineer – Gobierno de Datos y ETL en la Nube

En Taligent, buscamos un Data Engineer que se una a nuestro equipo en Córdoba. Serás responsable de diseñar y desarrollar procesos ETL/ELT, implementando flujos de integración de datos con Apache NiFi y Cloudera. El candidato ideal tendrá experiencia en PySpark y Python, así como en modelado y optimiza ...

Data Engineer – Gobierno de Datos y ETL en la Nube

Taligent busca un Data Engineer en San Salvador de Jujuy para diseñar y desarrollar procesos ETL/ELT en entornos cloud y on-premise. Su trabajo priorizará la escalabilidad y la observabilidad de los flujos de datos. Los interesados deben tener experiencia en Apache NiFi, Cloudera y scripting en Python. ...

AI Backend Engineer — LLM Orchestration & RAG (Equity)

A tech startup in Argentina seeks an AI/Backend Engineer to own and evolve their AI orchestration pipeline. You'll design an orchestration system, build developer-friendly APIs, and collaborate with the CTO to transition from a prototype to a scalable platform. Candidates need 4+ years in Python and experience w ...

Senior Data Engineer: Build Scalable ETL Pipelines

AgileEngine is seeking a Senior Data Engineer in Ciudad de Mendoza, Argentina, to design and maintain scalable data pipelines for critical business operations. The role involves building ETL workflows using Python and working with major big data technologies including Snowflake and Kafka. Candidates should have ...

Senior AI/ML Architect & Tech Lead Remote

ADN Recursos Humanos busca un Sr Lead AI/ML Engineer para trabajar de manera completamente remota. Se requiere más de ocho años de experiencia en ingeniería de machine learning o IA aplicada, junto con habilidades en Python y frameworks de deep learning. El candidato liderará la implementación de arqui ...

Senior Backend Engineer AdTech Platform Architect

AgileEngine is seeking a Senior Backend Engineer to architect and build core systems for a next-generation AdTech platform. This role involves designing APIs for campaign management, optimizing high-throughput systems, and driving architectural decisions. The ideal candidate has 3–4 years of experience ...

Senior Platform Engineer: GitLab CI/CD & AI Workflows

AgileEngine is seeking a Senior Platform Engineer in Buenos Aires to enhance an internal audit platform using GitLab CI/CD and LLM capabilities. This role requires 5+ years of experience in GitLab pipelines and a strong background in Python. You'll work on improving system reliability and observability while ...

LLM & AI Engineer — Build Reliable AI Features

OneSeven Tech (OST) in San Miguel de Tucumán is seeking a skilled engineer to develop AI-powered products focusing on reliability and accuracy. You will own the end-to-end development process of AI features in collaboration with Applied Science teams. The ideal candidate should have strong Python engin ...

Healthcare Data Engineer: Databricks & Azure Lakehouse

Exomindset in La Calera, Córdoba is seeking a skilled Data Engineer to design and build data solutions within the healthcare industry. Responsibilities include maintaining data pipelines and optimizing ETL processes in Azure cloud environments. The ideal candidate has strong knowledge of data architect ...

Cloud Data & Analytics Engineer — AI/ML Data Products

Xepelin is seeking a Big Data Specialist or Analytics Engineer in Buenos Aires to design, create, and maintain data models. You will build data products for analytics and machine learning teams primarily on GCP. The ideal candidate should possess advanced knowledge of SQL and Python, along with experie ...

Cloud Data & Analytics Engineer — AI/ML Data Products

Xepelin is looking for a Big Data Specialist / Analytics Engineer to join their Big Data team in Argentina. The role involves designing and maintaining data models, creating data products, and ensuring data quality for analytics and AI teams. The ideal candidate will have advanced SQL and Python skills ...

Data Engineer — Learn From Top Mentors & Offsite Trips (La Plata)

Kelsus, Inc. in Buenos Aires is hiring a Data Engineer to design and develop efficient data pipelines using Python and AWS services. The adequate candidate will implement and optimize ETL processes, ensuring proper data modeling, and work with advanced data integration tools. This entry-level ...

Senior Data Engineer: ETL, Data Lakes & Pipelines

Metova is looking for a Data Engineer based in La Rioja, Argentina. The successful candidate will design, develop, and optimize data processing solutions with 5-8 years of experience in data engineering. Key skills include proficiency in Java, Scala, Python, and working knowledge of ETL and data proces ...

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    Remote Founding Fullstack Engineer Python React Jobs in Argentina Job Search Guide, Trends and Insights