54,206+ Senior Fullstack Engineer React Python Jobs in Argentina — Top Companies Hiring June 2026

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Remote Senior Go Engineer – Impactful Work, Balanced Life

Proxify is seeking a Senior Golang Developer to join its client's team remotely. Candidates should have over 5 years of experience in Golang development and strong English communication skills. The role involves designing and testing software components and collaborating with QA and DevOps teams. The p ...

Senior QA Automation Engineer: Build Frameworks & CI/CD

Baufest, ubicada en Campana, Argentina, busca a un/a Senior QA Engineer para unirse a su equipo. En este rol, serás responsable de ejecutar estrategias de testing funcional y automatizado, construir frameworks de automatización y depurar fallas complejas en diversas capas del software. Buscamos un perf ...

Senior Support Engineer – Cloud & On Prem Saas Mendoza

Werben HR busca un Analista de Soporte Nivel 3 para revolucionar la interacción de clientes con empresas. Trabajando con infraestructura local y cloud, serás parte del equipo de Proyectos, asistiendo en la implementación y resolución de incidentes complejos. El candidato idóneo tiene 5 años d ...

Remote Senior .NET Engineer for SaaS Web Apps

Optive is seeking a Senior .NET Developer to join their remote team in Buenos Aires. The ideal candidate will have over 10 years of hands-on .NET development experience, focusing on developing and improving web applications. Strong English communication skills and experience with customer-facing SaaS applicat ...

Remote Senior .NET Engineer for SaaS Web Apps

Optive is seeking a Senior .NET Developer to join their remote team in Buenos Aires. The ideal candidate will have over 10 years of hands-on .NET development experience, focusing on developing and improving web applications. Strong English communication skills and experience with customer-facing SaaS applicat ...

Remote Senior .NET Engineer for SaaS Web Apps

Optive is seeking a Senior .NET Developer to join their remote team in Buenos Aires. The ideal candidate will have over 10 years of hands-on .NET development experience, focusing on developing and improving web applications. Strong English communication skills and experience with customer-facing SaaS applicat ...

Remote Semi Senior .NET 8 Software Engineer Microservices

Shifta busca un Ingeniero de Software Semi Senior para unirse a su equipo en Argentina. La posición ofrecerá la ocasión de trabajar en proyectos tecnológicos desafiantes con un enfoque en la innovación y la diversidad. Se valorarán conocimientos en Net 8, SQL, Web API, Docker y más. Ofrecemos un ambien ...

Remote Senior Backend Engineer: GCP Data Migration Lead

AgileEngine is looking for a Senior Backend Engineer in Mendoza, Argentina. This role focuses on leading the migration from a monolithic database to domain-specific data stores in Google Cloud Platform. Candidates should have over 6 years of experience and deep expertise in data migration, especially with GCP ...

Senior ML & AI Engineer Remote, MLOps & RAG Lead

Kaizen Recursos Humanos está buscando un ML/AI Engineer Senior para unirse a una empresa líder en el desarrollo de software, trabajando en el sector bancario. El rol es remoto y requiere más de 5 años de experiencia en ML/AI engineering y MLOps en producción. Ofrecemos incentivos como obra social prepa ...

Senior Kotlin Android Engineer | Remote First & High Impact

Consultora Gestal is seeking a Kotlin Android Developer to join their remote-first team in Argentina. In this role, you will develop and maintain the Android application, collaborate closely with the VP of Engineering, and contribute to delivering top-tier user experiences. The ideal candidate has 3+ y ...

Senior Ai Infra Engineer Rust, Scalable Systems (Berazategui)

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 adecuado candidat ...

Senior Java Software Engineer – Cloud & Large Scale Systems

Ciena is seeking a Blue Planet Inventory Software Developer to join their dynamic team in Garín, Buenos Aires. The ideal candidate will engage in designing and developing modular software solutions aimed at scalability alongside robust documentation practices. In this role, you'll write and maintain Ja ...

Senior Java Engineer – Backend Architect (Spring, Graphql) (Córdoba)

Ciklum is seeking a Senior Java Engineer to join their team in Argentina. This role involves taking ownership of the full software development lifecycle, where you will design and develop robust backend systems using Java and Spring Framework for an international partner in the ticketing industry. I ...

Senior QA Automation Engineer — CI/CD & Selenium Expert

Baufest está buscando un/a Senior QA Engineer para unirse a su equipo en Bahía Blanca, Argentina. Esta posición se enfocará en ejecutar estrategias de testing funcional y automatizado, manteniendo frameworks de automatización y colaborando en proyectos ágiles con equipos globales. Se requiere más de 5 ...

Senior AWS Platform Engineer for AI Retrieval & OpenSearch

Santex in Argentina is seeking an experienced AWS Engineer to manage the infrastructure for an AI-native retrieval platform. The role includes overseeing OpenSearch operations, controlling integration with Bedrock, and leading event-driven ingestion processes. The ideal candidate has over 7 years of cl ...

Senior Cloud Infra Engineer (AWS) Terraform, CI/CD

Bloom Talent Partners is seeking a Cloud Infrastructure Engineer in Argentina. The role focuses on designing and implementing cloud infrastructure solutions on AWS, emphasizing scalability, reliability, and security. The ideal candidate will have proven experience in cloud infrastructure management, pr ...

Senior Ai Infra Engineer Rust, Scalable Systems (Ezeiza)

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 adecuado candidat ...

Senior Frontend Engineer — AI Driven Enterprise Web UI

Stensul is seeking an expert developer to join our Product Engineering teams in Santa Fe, Argentina. In this collaborative role, you will work closely with cross-functional teams to implement high-quality solutions that meet user demands and contribute to our agile methodologies. Ideal candidates posse ...

Senior AWS DevOps Engineer — Cloud, CI/CD & Automation

Proxify is seeking a Senior DevOps Engineer in Buenos Aires to design and manage AWS cloud infrastructure. The ideal candidate has 5+ years of DevOps experience with strong scripting and containerization skills. In this role, you will be responsible for CI/CD pipeline management and collaborating with develop ...

Remote Senior Backend Engineer (Java/PHP) – Flexible Hours

Avature is seeking Senior Backend Software Engineers to join fully remote teams based in Argentina. You will work in small development teams to develop high-performance, high-availability products while participating in all aspects of the software design, from analysis to production monitoring. The ide ...

Senior Backend Engineer: Data Migration & GCP Dataflow Lead

Agileengine is seeking a Senior Backend Engineer in Bahía Blanca, Argentina to lead the migration from a monolithic database to multiple domain-specific data stores on Google Cloud Platform. Your responsibilities will include designing and implementing data operations like backfills and Change Data Capture us ...

Senior Inventory Software Engineer | Flexible Work & Cloud (Ituzaingó)

Ciena in Argentina is seeking a Senior Blue Planet Developer who excels in developing modular software to address complex problems. You will design, develop, and unit test software solutions while collaborating closely with product teams. The adecuado candidate will possess strong Java and Ty ...

Senior Aws Platform Engineer — Ai Driven Infra (Paraná)

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

Senior Cloud & On Prem Support Engineer (3rd Line)

Werben Hr busca un Analista de Soporte Nivel 3 en San Miguel de Tucumán. El profesional será parte del equipo de Proyectos, trabajando con infraestructura local y en la nube, y será responsable de implementar y resolver incidentes complejos. El candidato ideal tiene 5 años de experiencia, conocimientos ...

Senior Backend Engineer — Ai Powered Api Orchestration (Tandil)

EPAM Systems is seeking a Senior Backend Developer to join our AI Pods team in Argentina. The role involves architecting and developing backend API services alongside AI orchestration frameworks, with a focus on service reliability and security. Idóneo candidates will have extensive experience in ba ...

Senior DevOps Engineer | Cloud CI/CD & Observability Lead

Avenga, located in Buenos Aires, Argentina, is hiring a Senior DevOps Engineer to enhance our team. In this role, you will design, implement, and optimize CI/CD pipelines and cloud infrastructure. Your focus will be on ensuring platform scalability and reliability through automation and high-quality infrastru ...

Senior Java Engineer Real Time Fintech Cloud Architect

avenga is looking for a skilled professional in Buenos Aires or Córdoba to enhance their core financial services within the Fintech sector. The ideal candidate will have at least 5 years of experience in Java and Spring Boot, leading modern cloud architectures and scaling transactional platforms. Your ...

Senior Cloud Infra Engineer – AWS, Terraform & CI/CD

Bloom Talent Partners is seeking a Cloud Infrastructure Engineer in Argentina to lead the design and implementation of cloud infrastructure solutions on AWS. This role focuses on ensuring scalability, reliability, and security of cloud environments. The ideal candidate will have proven experience in ma ...

Senior AWS Platform Engineer for AI Retrieval & OpenSearch

Santex in Argentina is looking for a skilled AWS Engineer to manage the infrastructure for an AI-native retrieval platform. Your responsibilities will include overseeing OpenSearch operations and controlling integration with Bedrock. The ideal candidate will have over 7 years of cloud infrastructure ex ...

Senior DevOps Engineer | Cloud CI/CD & Observability Lead

Avenga is seeking a Senior DevOps Engineer in La Rioja, Argentina to design and optimize CI/CD pipelines and cloud infrastructure. You will ensure platform scalability and reliability through automation and high infrastructure standards. The ideal candidate will have proven experience with CI/CD, stron ...

Senior Full Stack Platform Engineer: Cloud Native APIs

Svitla Systems is seeking a Senior Full Stack Platform Engineer for a full-time role in Buenos Aires, Argentina. The successful candidate will be responsible for building scalable, enterprise-grade applications using an array of modern technologies including Java Spring Boot and Angular. This position ...

Senior iOS Engineer — Build High Performance iOS Apps

Tata Consultancy Services (TCS) is seeking an iOS Developer in Buenos Aires to design, develop, and maintain high-quality mobile applications for Apple devices. You'll work closely with cross-functional teams to ensure optimal performance and user experience. The ideal candidate has 4+ years of iOS dev ...

Remote Senior Backend Engineer — High Performance Java/PHP

Avature is seeking Senior Backend Software Engineers to join fully remote teams based in Argentina. You will work in small development teams, focusing on developing high-performance, high-availability products and participating in all software design aspects. The ideal candidates possess strong analyti ...

Senior Backend Engineer: Data Migration Lead on GCP

AgileEngine, LLC in Argentina is seeking a Senior Backend Engineer to lead a critical migration from a monolithic database to multiple domain-specific data stores within Google Cloud Platform. The ideal candidate will have over 6 years of experience, focusing on data migration and proficiency in Kotlin ...

Senior Backend Engineer – Java 17, Spring Boot, AWS

Hitachi Vantara is searching for a seasoned software developer with over 10 years of experience to lead backend development projects using Java 17 and Spring Boot. You will be responsible for designing and integrating robust APIs and managing database schemas on MySQL within the AWS cloud environment. ...

Senior QA Automation Engineer — CI/CD & Selenium Expert

Baufest busca un/a Senior QA Engineer Sr para un proyecto internacional, colaborando con equipos globales y elevando los estándares de calidad en el desarrollo de software. El candidato deberá tener más de 5 años de experiencia en automatización, con conocimientos avanzados en Selenium WebDriver, C#, y metodo ...

Senior QA Automation Engineer — CI/CD & Selenium Expert

Baufest busca un/a Senior QA Engineer para unirse a su equipo en General San Martín, Argentina. Esta posición implica trabajar en proyectos internacionales, desarrollando soluciones para elevar los estándares de calidad en software. El candidato ideal tendrá más de 5 años de experiencia en automatizaci ...

Senior DevOps Engineer – Cloud, CI/CD, K8s (Argentina)

Una empresa innovadora busca un DevOps Engineer para unirse a su equipo. Este papel es crucial para diseñar arquitecturas escalables que impacten a millones de usuarios y para implementar procesos de mejora en las tecnologías actuales. Con un enfoque en la automatización y la virtualización, tendrás la oportunid ...

Remote Senior Full Stack Engineer: Java, Spark & Angular

A leading IT talent network is seeking a Senior Full Stack Engineer to work remotely with U.S. clients. The ideal candidate will have over 5 years of software development experience, strong skills in Java and TypeScript, and knowledge of large-scale data processing. This role emphasizes collaboration within a cl ...

Senior Full Stack Engineer: Java + Spark + Angular (Remote)

A leading IT talent network is seeking a Senior Full Stack Engineer skilled in Java and Angular for remote project-based work. Candidates should have over 5 years of software development experience, advanced English, and a four-year degree. Responsibilities include collaborating with clients and contributing to ...

Senior Azure Data Engineer LatAm, Data Factory & Fabric

A global digital consultancy is seeking an Azure Data Engineer to join their LATAM team. This full-time position involves developing applications using Azure Data Factory and supporting the software development lifecycle. Candidates should have at least 3 years of experience in application development, strong pr ...

Senior DevOps & SRE Engineer Cloud, IaC, CI/CD

A technology company in Argentina is seeking experienced DevOps Engineers to join their fast-growing team. The role emphasizes automation, scalability, and infrastructure excellence. Candidates should have over 5 years of experience in DevOps or related fields, along with strong knowledge of tools like Terraform ...

Remote Senior Full Stack Engineer: Java, Spark & Angular

A dynamic IT talent network is seeking a Senior Full Stack Engineer with expertise in Java, Spark, and Angular. You will have the opportunity to work remotely on flexible, project-based development tasks directly alongside U.S. clients. Ideal candidates must have over 5 years of software experience and a proven ...

Senior Full Stack Engineer, CX Tools Remote & Impactful

About CookUnityFood has lost its soul to modern convenience. And with it, it has lost the power to nourish, inspire, and connect us. So in 2018, CookUnity was founded as the first-of-its-kind platform that connects the world with the source of truly great food: chefs. Today, CookUnity del ...

Senior C#/.NET Full Stack Engineer — Remote Growth

A leading tech consultancy seeks a Senior Full Stack Engineer with expertise in C#/.NET and frontend TypeScript to work remotely from South America. The role demands strong coding skills and collaboration with business analysts to ensure project requirements are met. Favorable candidates will have over 5 years o ...

Senior Software Engineer (AI Native) (Full time Contractor)

Senior Software Engineer (AI-Native) (Full-time Contractor) Remote - Argentina As a Senior Software Engineer, you’ll help shape how students, educators, and institutions interact with our technology. Whether it’s building a seamless class discovery flow, improving accessibility and perfor ...

Senior Netcool Engineer (NOI / OMNIbus) – Telecom | 100% Remoto

Especialista IBM Netcool / NOI Senior – Implementación & Operaciones | Remoto MaxIT Consulting - Max Corporate Group es una empresa con sede en Belgrado y oficinas en Buenos Aires y Tampa, especializada en outsourcing de servicios, staffing de proyectos y búsqueda de profesionales ...

Senior Agentic AI Engineer — Builder of Seller Assistant

Valtech is looking for an Agentic AI Engineer to build new AI capabilities, focusing on a chat-based seller assistant that integrates enterprise data. Your responsibilities will include designing and prototyping AI systems to enhance productivity. Candidates should have senior experience in AI engineer ...

Remote Senior Data Engineer: Data Warehouse & ELT Lead

GoFundMe is seeking a Senior Data Engineer to join our Outstanding Data Insights team in Buenos Aires, Argentina. In this role, you will be responsible for developing robust data pipelines and managing a corporate data warehouse. Ideal candidates will have 5+ years of data engineering experience and pr ...

Senior Azure Data Engineer LATAM | Data Factory & PySpark

Perficient is seeking an Azure Data Engineer (Senior Technical Consultant) to join our team in Santa Fe Capital, Argentina. As a Senior Technical Consultant, you will engage in the software development lifecycle, participate in requirements gathering, and develop applications using Azure Data Factory, PySpark ...

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