47,503+ Lead Fullstack Engineer Pythonreact Secure Fintech Jobs in Argentina — Top Companies Hiring July 2026

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Full Stack AI Engineer – LLM Powered React/Python

AgileEngine in Argentina is looking for a Full Stack Developer who will create and integrate LLM-powered features in both frontend and backend systems. The ideal candidate has substantial experience with LLMs, is proficient in Python and React, and has worked in distributed environments with overlapping hours ...

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 ...

Reinforcement Learning Research Engineer for Real World AI

Framework Ventures in San Fernando, Buenos Aires is seeking a skilled AI model team member to drive innovation in reinforcement learning approaches. You will design advanced algorithms that enhance decision-making and performance for real-world applications. The ideal candidate must have expertise in r ...

Motion Control Field Service Engineer Travel Ready Impact

Trust Automation in Argentina is seeking a Field Service Engineer (FSE) to act as the primary liaison for customer service interactions. The role involves troubleshooting and managing customer expectations while collaborating closely with Sales and Engineering. The ideal candidate will hold a Bachelor' ...

Motion Control Field Service Engineer Travel Ready Impact

Trust Automation in Argentina is looking for a Field Service Engineer (FSE) who will act as the primary liaison for customer service interactions. The FSE will troubleshoot and manage customer expectations while collaborating with Sales and Engineering to deliver robust support for product quality and perform ...

Field Service Engineer — Motion Control (General San Martín)

Trust Automation in Argentina is seeking a Field Service Engineer (FSE) to act as the primary liaison for customer service interactions, troubleshoot and manage customer expectations. Responsibilities Act as the primary liaison for customer service interactions. Troubleshoot a ...

Remote Cloud Support Engineer (Linux/Windows, SQL, PHP)

Donweb, líder en web hosting y dominios en Argentina, busca un cualificado para su equipo de Customer Support. Este puesto es remoto y requiere experiencia en soporte técnico, así como en administración de servidores Linux y Windows. El candidato ideal debe tener al menos 2 años de experiencia, ser cap ...

Remote Cloud Support Engineer (Linux/Windows, SQL, PHP)

Donweb, líder en web hosting y dominios en Argentina, busca un cualificado para su equipo de Customer Support. Este puesto es remoto y requiere experiencia en soporte técnico, así como en administración de servidores Linux y Windows. El candidato ideal debe tener al menos 2 años de experiencia, ser cap ...

Reinforcement Learning Research Engineer for Real World AI

Framework Ventures in Buenos Aires is seeking an expert in reinforcement learning systems to innovate and optimize decision-making for advanced AI models. You will work on optimizing adaptive behavior and enhancing intelligence across multiple domains. Your responsibilities include developing cutting-e ...

Reinforcement Learning Research Engineer for Real World AI

Framework Ventures in Buenos Aires is seeking an expert in reinforcement learning systems to innovate and optimize decision-making for advanced AI models. You will work on optimizing adaptive behavior and enhancing intelligence across multiple domains. Your responsibilities include developing cutting-e ...

Reinforcement Learning Research Engineer for Real World AI

Framework Ventures in Buenos Aires is seeking an expert in reinforcement learning systems to innovate and optimize decision-making for advanced AI models. You will work on optimizing adaptive behavior and enhancing intelligence across multiple domains. Your responsibilities include developing cutting-e ...

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

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 ...

Junior R&D Tax Advisory Engineer – Data & Analytics

EY is seeking a Junior Engineer for its Business Tax Advisory - Quantitative Services team based in Buenos Aires. The role involves analyzing expenditure data and supporting clients in claiming R&D tax credits. The ideal candidate holds a degree in Mechanical, Chemical, or Software Engineering and poss ...

Reinforcement Learning Research Engineer for Real World AI

Framework Ventures is seeking a talented professional in Tigre, Buenos Aires, to join our AI model team. This role focuses on driving innovation in reinforcement learning approaches to optimize decision-making and improve AI model performance. You will engage in developing state-of-the-art algorithms and cura ...

Remote Data Engineer & Architect for AI Ready Systems

Reklut is looking for a Data Engineer / Data Architect to work on a high-impact project for a leading technology client in the United States. This remote position emphasizes innovation and cutting-edge technologies. You will prepare and structure data for model training and design architectures related ...

Remote Data Engineer & Architect for AI Ready Systems

Reklut is looking for a Data Engineer / Data Architect to work on a high-impact project for a leading technology client in the United States. This remote position emphasizes innovation and cutting-edge technologies. You will prepare and structure data for model training and design architectures related ...

Full Stack AI Engineer: LLM Driven Frontend & Backend

AgileEngine in Argentina is looking for a Full Stack Developer to create and integrate LLM-powered features across both frontend and backend systems. The ideal candidate will develop React components, extend Python backend services, and utilize LLM APIs to enhance product functionality. This position r ...

Neuro AI Engineer: Brain Decoding (Mar del Plata)

Job Overview Framework Ventures is seeking a skilled machine learning engineer to join their Brain & AI team in Argentina. In this role, you will develop AI models to enhance our understanding of neural mechanisms and apply this knowledge to brain‑computer interface applications. Key Respo ...

Senior .NET Full‑Stack Engineer | Travel Platform Innovator

EPAM Systems is looking for a Senior .NET Full‑Stack Developer in Córdoba, Argentina. This position focuses on enhancing our travel platform through full‑stack engineering and collaboration with AI. The ideal candidate will possess over 3 years of full‑stack development experience and a degree in Compu ...

Data Engineer — Python + AWS Glue/PySpark | ETL & DW

Financecolombia in Argentina is seeking a highly motivated Data Engineer to design and maintain efficient data processing solutions. The ideal candidate will have expertise in Python, AWS Glue, pyspark, AWS Lambda, and Kafka. The role emphasizes collaboration with multidisciplinary teams to ensure data ...

Senior .NET Full Stack Engineer AI & Cloud Travel

EPAM Systems is hiring a Senior .NET Full-Stack Developer in Argentina to enhance their travel platform. This role involves full-stack engineering, developing new features, and collaborating with AI tools. The ideal candidate will have over three years of experience in full-stack development and be fam ...

Software Engineer, Robotics Argentina Apply → (Luján de Cuyo)

Join the team shaping the future of AI at Scale. Software Engineer - Robotics & Autonomous Systems Scale's Robotics business unit is dedicated to solving the data bottleneck in Physical AI across Robotics, Autonomous Vehicles, and Computer Vision. In this role, you'll be a key contributor b ...

Senior .NET Full Stack Engineer — AI & Cloud Native

EPAM Systems is looking for a Senior .NET Full-Stack Developer in Argentina to enhance their travel platform. The ideal candidate will have over three years of experience in full-stack development, familiarity with AI coding tools, and cloud environments. This position offers opportunities for professi ...

Neuro AI Engineer — Brain Computer Interface & Scalable DL

Framework Ventures is seeking a skilled machine learning engineer to join their Brain & AI team in Argentina. You will develop AI models to enhance our understanding of neural mechanisms. Responsibilities include developing scalable deep learning algorithms, collaborating with data scientists, and main ...

Data Engineer — Python, AWS Glue/PySpark (General Pacheco)

Financecolombia in Argentina is hiring a highly motivated Data Engineer. The idóneo candidate will have expertise in Python, AWS Glue, pyspark, AWS Lambda, and Kafka. Responsibilities Design and maintain data processing solutions ensuring data integrity through collaboration with multi ...

Senior .NET Full‑Stack Engineer | Travel Platform Innovator

EPAM Systems is looking for a Senior .NET Full‑Stack Developer in Salta, Argentina, to enhance their travel platform. This role focuses on innovative engineering and AI collaboration, improving services, and upgrading legacy systems within a multi-cloud environment. The ideal candidate holds a degree i ...

Data Engineer — Python, AWS Glue/PySpark (San Miguel)

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. ...

Senior .NET Full Stack Engineer Travel Platform & AI

EPAM Systems is hiring a Senior .NET Full‑Stack Developer in Posadas, Argentina. This role focuses on enhancing the travel platform through innovative engineering and AI collaboration. The ideal candidate will have a degree in Computer Science and over 3 years of experience in full‑stack development. R ...

Product Analytics Engineer: Turn Usage into Impact (Caseros)

About XBOW At XBOW, we’re redefining the future of cybersecurity by building the world’s first autonomous pentester, powered by AI. Today, the gold standard for securing software systems is human pentesters, but with the rise of artificial intelligence, we’re stepping up to scale offensive securit ...

Signal Integrity Engineer — High Speed Interconnects & R&D

Electronic Careers is seeking a Signal Integrity Engineer in Buenos Aires, Argentina, to support research and development of high-speed interconnect technologies. The role involves predicting performance limits, providing technical guidance, and delivering models for key customers. An ideal candidate w ...

Data Engineer: Python, AWS Glue & PySpark, ETL Pipelines

Financecolombia in Argentina is hiring a highly motivated Data Engineer. The ideal candidate will possess expertise in Python and AWS-related tools, and will design and maintain data processing solutions while ensuring data integrity. Your responsibilities include developing efficient data pipelines, o ...

Software Engineer, Robotics Argentina Apply → (Belén de Escobar)

Join the team shaping the future of AI at Scale. Software Engineer - Robotics & Autonomous Systems Scale's Robotics business unit is dedicated to solving the data bottleneck in Physical AI across Robotics, Autonomous Vehicles, and Computer Vision. In this role, you'll be a key contributor b ...

Software Engineer, Robotics Argentina Apply → (Santiago del Estero)

Join the team shaping the future of AI at Scale. Software Engineer - Robotics & Autonomous Systems Scale's Robotics business unit is dedicated to solving the data bottleneck in Physical AI across Robotics, Autonomous Vehicles, and Computer Vision. In this role, you'll be a key contributor b ...

Junior Python Backend Engineer: Build Scalable APIs & AI

Telnyx in Posadas is seeking a Python developer to join their strong engineering team. You will design and build developer-friendly APIs and microservices that are critical to revenue operations. The ideal candidate has 1-2 years of experience in Python development and is eager to learn. The role offer ...

Neuro AI Engineer — Brain Computer Interface & Scalable DL

Framework Ventures is looking for a skilled machine learning engineer to enhance their Brain & AI team's capabilities in Argentina. The candidate will develop AI models to explore neural mechanisms and work on brain-computer interface applications. Responsibilities include creating scalable deep learni ...

Data Engineer — Python, AWS Glue/PySpark (Buenos Aires)

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. ...

Data Engineer: Spark on AWS for ETL & Warehousing

RE Partners Consulting in Argentina is looking for a Data Engineer to design and build Spark ETL pipelines on the AWS data platform. The ideal candidate will collaborate with cross-functional teams to understand data needs and ensure quality and reliability. This role requires professional experience i ...

Data Engineer — Python, AWS Glue/PySpark (San Juan)

Financecolombia in Argentina is hiring a highly motivated Data Engineer. The idóneo candidate will have expertise in Python, AWS Glue, pyspark, AWS Lambda, and Kafka. Responsibilities Design and maintain data processing solutions ensuring data integrity through collaboration with multi ...

Data Engineer — Python, AWS Glue/PySpark & Postgres Pipelines

Financecolombia is looking for a highly motivated Data Engineer in Comodoro Rivadavia, Argentina. You will design and maintain data processing solutions, ensuring data integrity through collaboration with multidisciplinary teams. The ideal candidate has strong Python skills, expertise in AWS technologi ...

Senior Data Engineer: Build Scalable AI Platform (Equity)

Myprospera in Buenos Aires is looking for a Senior Data Engineer to design and establish data infrastructure from scratch. This role involves setting up analytics pipelines, implementing ETL processes, and managing data governance. The ideal candidate will have over 5 years of experience with cloud dat ...

Senior Full Stack Engineer: Python & Next.js for Auctions

Minutentag in Argentina is seeking a Full-Stack Developer responsible for developing and maintaining its digital auction platform. The role requires over 4 years of software development experience and solid skills in Python, along with knowledge of modern frontend frameworks, specifically Next.js. The ...

Mechanical Sourcing Engineer — Supplier Strategy (Santiago del Estero)

Annexia.ai is seeking a Mechanical Sourcing Engineer to join its engineering projects in Argentina. This role is crucial in determining supplier capabilities and evaluating manufacturing feasibility, which directly influences speed, cost, and product quality. The ideal candidate will have a M ...

Senior .NET Full Stack Engineer: Modernization (La Plata)

Software Mind Americas, a dynamic software engineering company based in Argentina, is looking for a Senior Full Stack .NET Engineer to join a small, high-impact team. Responsibilities Design and develop applications Modernize legacy systems Create automation tools </l ...

Remote Full Stack Engineer Build Scalable Pet Tech

Pet Media Group in Buenos Aires is seeking a Full Stack Engineer to enhance their engineering team. You will be responsible for building apps using Node.js, React, and Next.js, while fostering a culture of learning and speed. The ideal candidate will have strong Javascript skills and experience with cr ...

Data Engineer: Spark on AWS for ETL & Warehousing

RE Partners Consulting in Argentina is looking for a Data Engineer to design and build Spark ETL pipelines on the AWS data platform. You will work closely with cross-functional teams to assess their data needs and maintain data quality and reliability. The ideal candidate will possess solid experience ...

Senior .NET Full Stack Engineer: Modernization (Bahía Blanca)

Software Mind Americas, a dynamic software engineering company based in Argentina, is looking for a Senior Full Stack .NET Engineer to join a small, high-impact team. Responsibilities Design and develop applications Modernize legacy systems Create automation tools </l ...

Senior .NET Full Stack Engineer Travel Platform & AI

EPAM Systems is seeking a Senior .NET Full‑Stack Developer in Buenos Aires. The role focuses on enhancing their travel platform through innovative engineering. The ideal candidate should have over 3 years of full‑stack development experience and a degree in Computer Science. Key skills include strong k ...

Senior .NET Full Stack Engineer — AI Driven Cloud

EPAM Systems is looking for a Senior .NET Full-Stack Developer in San Juan, Argentina, to enhance their travel platform. This role involves full-stack engineering, developing new features, and closely collaborating with AI agents. The ideal candidate should have over three years of experience in full-s ...

Senior Full Stack Engineer React/TypeScript & Large SPA

Perform is seeking a skilled front-end developer to work on scalable, high-performance applications using React.js and TypeScript. The candidate will collaborate with cross-functional teams to ensure the development of responsive web applications and participate in Agile practices. Qualifications inclu ...

Data Engineer — Python + AWS Glue/PySpark | ETL & DW

Financecolombia in Argentina is hiring a highly motivated Data Engineer to design and maintain data processing solutions. The ideal candidate will have expertise in Python, AWS Glue, pyspark, AWS Lambda, and Kafka. You will collaborate with multidisciplinary teams to ensure data integrity and develop d ...

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    Lead Fullstack Engineer Pythonreact Secure Fintech Jobs in Argentina Job Search Guide, Trends and Insights