65,279+ Senior Fullstack Engineer React Python Jobs in Argentina — Top Companies Hiring June 2026

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Senior IAM Engineer: Okta, SSO & MFA Expert

EPAM Systems is looking for a Senior Security IAM Developer in Buenos Aires, Argentina, to enhance its enterprise identity and access management. The successful candidate will optimize Okta environments, manage user lifecycle workflows, and address incident triage within a security-focused team. The ro ...

Senior AI Infra Engineer Rust & Scalable Systems

Kraken is seeking an experienced engineer to join the AI Infrastructure team in Argentina. The role involves designing and building the infrastructure layer for AI agents, developing high-performance Rust services, and architecting scalable systems for millions of users. The ideal candidate should have ...

Senior Analytics Engineer — Remote Data Product Lead

CookUnity in Buenos Aires is looking for an Analytics Engineer to own core data products and collaborate with cross-functional teams. This role is key in advancing AI adoption and enhancing data reliability. The ideal candidate will have 4+ years of experience with modern data stacks and must be profic ...

Senior Remote Big Data Engineer Latin America

Azumo, LLC is seeking a remote Big Data Engineer to enhance their data and analytics infrastructure. The ideal candidate will have substantial experience in data management and a passion for scalability. With a strong emphasis on professional growth, the position offers the opportunity to collaborate with a t ...

Remote Senior Full Stack Engineer (C++/C#)

Svitla Systems is seeking a Senior Full Stack Engineer with expertise in C++ and C# for a full-time remote position. This role entails developing and maintaining applications while collaborating closely with teams and adhering to Agile methodologies. The ideal candidate holds a Bachelor’s degree in Com ...

Senior Data Engineer: PySpark & AWS ETL Architect

EPAM Systems is seeking an experienced Senior Data Engineer to join our team in Neuquén, Argentina. The successful candidate will have expert-level skills in PySpark, hands-on experience with AWS, and the ability to work with both structured and unstructured data. Your role will involve designing and o ...

Senior Data Engineer — ELT Pipelines & Data Platform

AgileEngine in Entre Ríos, Argentina, is seeking a Data Engineer to design and scale high-performance ELT pipelines powering a centralized data warehouse. This role involves collaborating with cross-functional teams, ensuring data quality, accessibility, and performance. The ideal candidate has over 5 ...

Senior Agentic AI Engineer Experience Innovation Leader

Valtech in Buenos Aires is seeking an experienced Agentic AI Engineer to design and deliver AI systems that enhance seller productivity. You will collaborate within a dynamic team, pioneering digital solutions that transform customer experiences. This role demands a curious problem solver with a passio ...

Senior Full Stack Engineer: Build Scalable Chatbots

Werben Hr busca un Software Developer Full Stack para unirse a su equipo en Florencio Varela, Argentina. El candidato ideal debe tener al menos 5 años de experiencia y ser un experto en Java y React, además de habilidades en metodologías ágiles y sistemas distribuidos. Ofrecemos un ambiente desafiante ...

Senior Full Stack Engineer: Frontend Modernization & Node.js

Somnio Software is seeking a Senior Full Stack Engineer in Buenos Aires, Argentina. The ideal candidate will have experience in AngularJS 1.9 and a focus on frontend development, working on complex web applications. This role involves modernizing legacy codebases and collaborating closely with backend ...

Senior Data Engineer: ELT & Data Platform, Remote

AgileEngine is looking for a Data Engineer to create high-performance ELT pipelines that power a centralized data warehouse. The ideal candidate has 5+ years of experience in data engineering, strong SQL and Python skills, and knowledge of data warehousing and distributed systems. You will mentor others and coll ...

Senior Rails Full Stack Engineer (Remote + Equity)

A growing SaaS company based in Argentina is seeking a Senior Engineer to enhance their core Ruby on Rails application. This position requires a minimum of six years of experience in software development, with at least two years focusing on Ruby on Rails. The role involves designing and optimizing application fe ...

Senior GCP Database Engineer for Scale & Reliability

Wiset is seeking a Senior Database Administrator with expertise in managing and optimizing GCP-native database infrastructures. In this role, you will provision and configure databases while automating infrastructure through Terraform. You will partner with engineering teams to recommend appropriate database ...

Senior Security Operations Engineer Hybrid Threat Hunting

Medallia is seeking a Senior Security Operations Engineer based in Buenos Aires. This hybrid role involves designing and maintaining security detection capabilities and leading investigations on incidents. Ideal candidates will have over 5 years of experience in cybersecurity, proficiency in scripting, and a ...

AI Driven Infra: Senior AWS Platform Engineer

Santex in Argentina is seeking a skilled AWS Engineer to manage infrastructure for an AI-native retrieval platform. You will oversee OpenSearch operations, control integration with Bedrock, and lead event-driven ingestion processes. The ideal candidate has over 7 years of cloud infrastructure experienc ...

Senior Data Engineer — Salesforce Tableau & Thoughtspot (Corrientes)

EPAM Systems is seeking a Senior Data Engineer (Salesforce Tableau) in Argentina to design and develop reporting solutions. Responsibilities Analyze data flow Collaborate with stakeholders Optimize dashboards Qualifications 3+ years of expe ...

Tech Support Engineer (Senior) Backend & Automation (Java)

A leading blockchain technology company is looking for a Tier 3 Technical Support Engineer in Argentina to manage advanced technical issues and work closely with development teams. Ideal candidates should have 5–15 years of experience in technical support or backend engineering, proficiency in Java and troublesh ...

Remote Senior Full Stack Engineer (C++/C#)

Svitla Systems, Inc. is looking for a Senior Full Stack Engineer to join their team. This role is remote and requires expertise in C++ and C#. You will be responsible for developing and maintaining applications while collaborating with teams and adhering to Agile methodologies. The ideal candidate will ...

Senior Analytics Engineer: Power BI Pipelines Flexible

AspenView Technology Partners is seeking an experienced Data Engineer in Ciudad de Mendoza, Argentina. The role requires expertise in Business Intelligence data modeling, data pipelines, and Power BI. Responsibilities include designing data marts and managing ETL/ELT processes while collaborating with teams t ...

Senior Agentic AI Engineer — Seller Experience Innovator

Valtech in Santa Fe Capital, Argentina is looking for an Agentic AI Engineer who is passionate about experience innovation. You will design and deliver AI systems to enhance seller productivity and improve decision-making. The role involves building chat-based seller assistants and requires a solid sen ...

Senior Analytics Engineer: Power BI (San Isidro)

AspenView Technology Partners is looking for an experienced Data Engineer in Argentina. The position requires strong skills in Business Intelligence data modeling, data pipelines, and Power BI. Responsibilities: designing data marts, managing ETL/ELT processes, and collaborating with tea ...

Remote Senior Full Stack Engineer (C++/C#)

Svitla Systems, Inc. is seeking a Senior Full Stack Engineer for a full-time remote position. The role involves developing and maintaining applications, collaborating with teams, and adhering to Agile methodologies. The ideal candidate will have a Bachelor’s degree in Computer Science and at least 5 ye ...

Senior Data Engineer: PySpark & AWS ETL Architect

EPAM Systems is looking for a Senior Data Engineer in Buenos Aires, Argentina. You will utilize your expertise in PySpark and AWS to design, develop, and optimize ETL pipelines, working with structured and unstructured data. You'll collaborate with cross-functional teams to create large-scale data solutions. ...

Senior Java Engineer With Azure (San Justo)

We are looking for a Senior Java Engineer with strong backend development experience and solid knowledge of cloud-based architectures. The idóneo candidate should have hands‑on experience with Java, Spring Boot, microservices, and Azure. Responsibilities Design, develop, and maintain b ...

Senior Network Automation Engineer Rapid, Safe Upgrades

JPMorgan Chase is seeking an automation engineer in Buenos Aires to design and operate automation and orchestration capabilities for network infrastructure. This hands-on role requires collaboration with Senior Lead Engineers and ownership of high-impact components. Success involves delivering producti ...

Remote Senior Frontend Engineer GraphQL & AI Tools

Svitla Systems is looking for a Senior Front End Engineer for a full-time remote position based in Buenos Aires, Argentina. The successful candidate will integrate APIs using GraphQL and Apollo Client, and provide support to analytics teams and project execution. Ideal applicants will have solid knowle ...

Senior Android Engineer — Remote / Flexible Hours & Growth

A tech firm in Santa Fe, Municipio de Rosario, seeks a Senior Android Engineer to join their Mobile Team. This role emphasizes collaboration with CTOs and Engineers to overcome challenges in product design and development. Ideal candidates should have over 3 years of experience with Java, Kotlin, and REST APIs. ...

Senior Game Engineer — AI, Tools & Live Ops

Side is looking for experienced game developers in Buenos Aires to design and build gameplay systems, AI behaviors, and optimize performance across platforms. You will collaborate with cross-functional teams to contribute to scalable game delivery. Ideal candidates have 3+ years in game engineering, pr ...

Senior QA Automation Engineer Remote (Angular, SQL)

Werben Hr busca un QA Automation SSR/Senior en Tandil, Argentina, con inglés avanzado y al menos 3 años de experiencia en automatización de pruebas. Los candidatos deben tener sólidos conocimientos de tecnologías como .NET, Angular y SQL, siendo responsables de garantizar la calidad de las aplicaciones median ...

Senior DevOps Engineer: GPU Kubernetes & Volcano Automation

EPAM Systems is looking for a skilled professional to enhance a client-facing delivery team for Kubernetes and Linux compute stacks. The ideal candidate will automate operations using Python and UNIX Shell, manage Kubernetes resources, and collaborate with researchers to maintain platform efficiency. T ...

Senior QA Automation Engineer Remote (Angular, SQL)

Werben Hr busca un QA Automation SSR/Senior en Tandil, Argentina, con inglés avanzado y al menos 3 años de experiencia en automatización de pruebas. Los candidatos deben tener sólidos conocimientos de tecnologías como .NET, Angular y SQL, siendo responsables de garantizar la calidad de las aplicaciones median ...

Senior AI Platform Engineer — Production Conversational AI

Supernal AI is looking for a Senior AI Platform Engineer in San Carlos de Bariloche, Argentina, to lead the development and delivery of critical AI systems. You will design and build backend services and integrations while ensuring successful client implementations that meet production standards. The i ...

Senior ML Engineer: Lead Production Models & Pipelines

Trafilea is looking for a Sr. Machine Learning Engineer in Buenos Aires. You will lead the development and deployment of advanced machine learning models that impact critical business decisions through innovative solutions. A strong background with Python, SQL, and experience with XGBoost and MLOps is essenti ...

Remote Senior Flutter Engineer 3 Month Contract

Techunting is seeking a Senior Mobile Engineer to join its team in Argentina. The role focuses on building high-quality applications using Flutter and requires collaboration with cross-functional teams. Ideal candidates will have strong Flutter experience, knowledge of state management, and proficiency ...

Senior Java Backend Engineer — Spring Boot & Azure

EPAM Systems is seeking a Senior Java Engineer with strong backend development experience and solid knowledge of cloud-based architectures. The ideal candidate will have hands-on experience with Java, Spring Boot, microservices, and Azure. Responsibilities include designing and developing backend servi ...

Remote Senior Flutter Engineer 3 Month Contract

Techunting is seeking a Senior Mobile Engineer to join its team in Argentina. The role focuses on building high-quality applications using Flutter and requires collaboration with cross-functional teams. Ideal candidates will have strong Flutter experience, knowledge of state management, and proficiency ...

Remote Senior Frontend Engineer GraphQL & AI Tools

Svitla Systems is searching for a Senior Front End Engineer for a full-time remote position in Argentina. The successful candidate will integrate APIs using GraphQL and Apollo Client, while supporting analytics teams in project execution. The ideal candidate should have solid knowledge of HTML and CSS ...

Senior Node.js Engineer (Remote) for Insurance Platform

Werben HR busca un Desarrollador Senior Node.js para unirse a su equipo en Buenos Aires o de forma remota. Esta posición implica trabajar en el desarrollo de una plataforma que transforma el proceso de compra de seguros de vida, orientada inicialmente al mercado de EE. UU. y con ambiciones de expansión global ...

Senior Node.js Engineer (Remote) for Insurance Platform

Werben HR busca un Desarrollador Senior Node.js para unirse a su equipo en Buenos Aires o de forma remota. Esta posición implica trabajar en el desarrollo de una plataforma que transforma el proceso de compra de seguros de vida, orientada inicialmente al mercado de EE. UU. y con ambiciones de expansión global ...

Senior Backend Engineer: Path to Solutions Architect

Directful, based in San Nicolás de los Arroyos, Argentina, is seeking a Senior Backend Engineer to help build a next-generation AI-native B2B platform for hospitality. The role involves utilizing the latest backend technologies, including .NET 10, to design scalable microservices and support cloud-based opera ...

Senior Backend Engineer — GCP Data Migration Lead

Agileengine is looking for a Senior Backend Engineer to lead crucial migrations from a monolithic database to multiple data stores within Google Cloud Platform.In this role, you will design and implement data operations, demonstrating deep expertise in large-scale migrations, with a focus on GCP technol ...

Senior Java Engineer Backend, APIs & Cloud (Kubernetes)

Ciklum is seeking a Senior Java Engineer to join their team in Córdoba, Argentina. In this role, you'll manage the full software development lifecycle while creating high-performance backend systems using Java and Spring Framework. You'll collaborate with cross-functional teams and have the opportunity to wor ...

Senior DevOps Engineer (AWS) CI/CD Leader

Santex busca un Senior DevOps para potenciar su infraestructura en San Carlos de Bariloche. El rol implica diseñar e implementar pipelines de CI/CD escalables, así como colaborar con los equipos para garantizar un despliegue sin tiempo de inactividad. Se requiere experiencia en administración de sistem ...

Senior Backend Engineer: Path to Solutions Architect

Directful, based in San Carlos de Bariloche, Argentina, is seeking a Senior Backend Engineer to join their team. This position focuses on using the latest backend technologies including .NET 10 to build scalable and secure backend services. The ideal candidate will contribute to the design and implemen ...

Senior DevOps Engineer: CI/CD, Cloud & Observability

Avenga is looking for a Senior DevOps Engineer to strengthen our team in Argentina, focusing on implementing CI/CD pipelines and optimizing cloud infrastructure. This role involves designing automated processes and collaborating with IT for risk management. The ideal candidate will have extensive exper ...

Senior Go Backend Engineer for Distributed Systems

Nosotros is looking for a skilled Backend Engineer to join their team in Argentina. The role involves developing and maintaining robust Golang backend services and implementing REST APIs to ensure system stability. The ideal candidate should have over 5 years of experience in Golang and a strong backgr ...

Senior iOS Engineer: Build Global Social Experiences

Gramian Consulting in Buenos Aires is seeking an experienced iOS Engineer to join a top social media company and aid in their international growth via translation and user experiences. You will handle the full development cycle from design to launch, focusing on iOS features that benefit millions of users. </ ...

Senior AWS DevOps Engineer — CI/CD & Automation

Santex, ubicada en Comodoro Rivadavia, busca un Senior DevOps especializado en AWS para potenciar su infraestructura y optimizar procesos de Integración Continua y Despliegue Continuo (CI/CD). Se requiere experiencia sólida en automatización y colaboración con equipos de desarrollo. El candidato ideal ...

Senior Java Engineer — Backend Architect, APIs & Microservices

Ciklum is seeking a Senior Java Engineer to join our team in Argentina. In this role, you will be part of a cross-functional development team creating robust and high-performance backend solutions using Java and the Spring Framework. Your responsibilities include managing the full software development ...

Senior AWS Platform Engineer AI Infra & OpenSearch

Santex in Argentina seeks an experienced AWS Engineer to manage infrastructure for an AI-native retrieval platform. You will oversee OpenSearch operations, integration with Bedrock, and lead ingestion processes. The ideal candidate has over 7 years of cloud infrastructure experience, a deep understandi ...

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