127,766+ Senior Fullstack Engineer Pythonreact Remote Jobs in Argentina — Top Companies Hiring June 2026

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Senior Noc Engineer – Incident Response & Networking (Florencio Varela)

Internetwork Expert is seeking an experienced NOC Engineer in Florencio Varela, Buenos Aires, to monitor and troubleshoot network operations. The suitable candidate will have 3–5+ years of experience in a NOC environment and a strong technical background in network troubleshooting. Responsib ...

Senior Data Engineer – Azure & Databricks, Power Bi (Salta)

Senior Data Engineer – Argentina Eleks is seeking a Senior Data Engineer in Argentina. This role involves designing, developing, and maintaining software while ensuring performance and availability. Candidates should have extensive Azure Cloud expertise and a solid understanding of S ...

Senior Full Stack Engineer: Modern Frontend, Global Team

Somnio Software is looking for a Senior Full Stack Engineer based in Venado Tuerto, Argentina. The ideal candidate will have over 5 years of experience and expertise in AngularJS 1.9, focusing on frontend development. This role includes modernizing legacy codebases and collaborating with backend teams ...

Senior Devops Engineer (San Nicolás de Los Arroyos)

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our ****+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development. </p ...

Senior Data Engineer: Scalable Data Pipelines & Etl (Ezeiza)

PLP Group in Argentina is seeking an experienced Senior Data Engineer to design, build, and maintain scalable data systems. The idóneo candidate will have extensive experience in data architecture, data processing, and strong programming skills in Python. This role involves developing ETL processes, managi ...

Senior Database Engineer – Cloud, Performance & Reliability (San Isidro)

Avenga is seeking a skilled Database Administrator to enhance their database infrastructure and deliver top-notch technology services. This role involves optimizing performance, ensuring operational excellence, and close collaboration with engineering and operations teams. The adecuado candid ...

Senior Java Engineer Real Time Fintech Cloud Architect

Avenga Germany is seeking a skilled professional in Buenos Aires or Córdoba to enhance its team in the Fintech sector. You will play a key role in designing high-performance real-time financial service architectures and leading cloud migrations to Amazon EKS. Your responsibilities include optimizing sy ...

Senior Salesforce Engineer — AI Driven PDO & Customer Solutions

Aquiva Labs is seeking an experienced Senior Salesforce Engineer based in Argentina or Uruguay. You will design and develop applications on the Salesforce platform and apply AI-driven approaches to enhance development efficiency. This role requires a proactive individual capable of collaborating closel ...

Senior Salesforce Engineer — AI Driven PDO & Customer Solutions

Aquiva Labs is looking for an experienced Senior Salesforce Engineer to design and develop applications on the Salesforce platform. This role emphasizes a customer-centric approach and innovative solutions tailored to client needs, with a strong AI-first focus. The ideal candidate will have substantial ...

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

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 Backend Engineer AI Driven, Kotlin & AWS, Lead

AgileEngine is seeking a Senior Backend Engineer in Córdoba, Argentina to design and maintain scalable, secure backend systems for a high-scale consumer dating platform. You will lead projects from architecture to production delivery, and mentor junior engineers. The position offers professional growth ...

Senior Full Stack Engineer Global APIs, Flexible Vacation

Fountain is looking for a Full Stack Software Engineer based in Ramos Mejía, Buenos Aires, Argentina. Your primary responsibility will be to design and develop product features. The ideal candidate should have more than 5 years of experience and be proficient in React, TypeScript, MongoDB, and Express. <p ...

Senior Python Engineer Lead Cloud Apps (AWS, Flask)

005_INAR Intive in Buenos Aires is looking for talented developers to design and write clean, scalable code. You will lead the development process from design to deployment, collaborating with product managers and leveraging Agile methodologies. The ideal candidate has strong experience in Python, Flas ...

Senior Java Engineer — Backend Lead (Spring, Graphql) (Mendoza)

Role Overview Ciklum is looking for a Senior Java Engineer to join our team in Argentina. This role involves designing and developing robust backend systems while utilizing Java, Spring Framework, and modern DevOps practices. Responsibilities Design and develop backend systems usin ...

Senior Go Backend Engineer For Distributed Systems (Caseros)

Nosotros is looking for a highly skilled Backend Engineer with expertise in Golang and distributed systems to join their team in Argentina. Responsibilities Develop and maintain highly available Golang backend services. Implement REST APIs. Ensure stability of distrib ...

Senior .Net Engineer Ai Driven Backend Microservices (Córdoba)

Job Description Avenga is seeking a Senior .NET Developer in Córdoba, Argentina to design and develop high-performance backend microservices. Responsibilities The role emphasizes collaboration, performance optimization, and the responsible use of AI tools to enhance the development ...

Senior Cloud Migration And Infrastructure Engineer (San Isidro)

Overview We are seeking a Senior Cloud Migration and Infrastructure Engineer to lead infrastructure workstreams for M&A integrations, driving Day 1 readiness and post-close execution and operational handover. This role combines strategic planning with hands-on technical leadership across networkin ...

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

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. < ...

Senior Agentic Engineer RPA Lead & AI Driven Automation

Description Ciklum is seeking a Senior Agentic Engineer to join their team in Santa Fe, Argentina. In this role, you will focus on building advanced automation solutions that integrate RPA, LLMs, and enterprise systems, enhancing decision-making workflows. The ideal candidate has over 5 years of RPA ex ...

Senior/Lead Platform Engineer Id69155 (Santiago del Estero)

AgileEngine is an Inc. company that creates award‑winning software for Fortune 500 brands and trailblazing startups across 17+ industries. Why Join Us If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! About the Role ...

Senior Data Engineer — Azure Cloud & Data Platform Expert

Eleks is seeking a Senior Data Engineer in San Nicolás de los Arroyos, Argentina, to develop and maintain high-quality software solutions. The ideal candidate should have over 4 years of experience, a strong proficiency in Azure Cloud, and experience with data visualization tools like Power BI. The pos ...

Senior Java Engineer — AWS, React & API Driven Backend

Globallogic is seeking a Senior Software Engineer (Java, React, AWS) with expertise in backend service development. The ideal candidate will have over 10 years of experience in professional software development, and a strong background in Java and AWS. Your responsibilities will include designing robus ...

Senior Salesforce Engineer — AI Driven PDO & Customer Solutions

Aquiva Labs is seeking a Senior Salesforce Engineer based in Argentina or Uruguay. This position demands a proactive individual with extensive experience in Salesforce application development, focusing on Product Development Outsourcing and bespoke solutions. The ideal candidate should excel in utilizi ...

Senior Ai Infra Engineer (Vicente López) (Buenos Aires)

Position Overview Kraken is seeking an experienced engineer to join the AI Infrastructure team in Argentina. Responsibilities Design and build the infrastructure layer for AI agents. Develop high‑performance Rust services. Architect scalable systems for milli ...

Senior Full Stack QA Engineer: Automation & API Testing

Newsela is looking for a Senior Full-Stack Quality Engineer in San Miguel de Tucumán, Argentina. You will ensure high-quality software through comprehensive testing strategies, working closely with product engineers and other stakeholders. With over 7 years of experience in quality assurance, you shoul ...

Senior ML Engineer — Build Scalable Production ML Systems

TrueML Technology, located in Tortuguitas, Argentina, is seeking an experienced ML Engineer to manage the end-to-end lifecycle of their ML infrastructure. You will collaborate with data science teams and lead the development of high-performance pipelines and feature stores. The ideal candidate has 5+ years of ...

Senior Software Engineer C#/Python | AI Tools, Terraform

Blend360 is looking for an experienced Software Developer in Buenos Aires to contribute to engineering initiatives. You will be responsible for delivering production-quality features and maintaining scalable code, along with providing internal support and guidance to engineers. The role demands 7–10 ye ...

Senior Android Engineer: Shape The Core Product (Mendoza)

Clutch Canada is seeking a Senior Android Engineer to support its growing Android app in Ciudad de Mendoza, Argentina. The adecuado candidate will have over 5 years of software engineering experience and proficiency in Kotlin, collaborating with various teams to enhance user experiences. This ...

Senior Agentic Engineer RPA Lead & AI Driven Automation

Ciklum is seeking a Senior Agentic Engineer to join our team in Buenos Aires, Argentina. You will be an essential part of a cross-functional team, designing advanced automation solutions that integrate RPA and AI technologies. Our client is a leader in digital payments, offering innovative financial services ...

Senior Software Engineer: Java/React + Aws, Autonomy (Córdoba)

Overview Globallogic is seeking a Senior Software Engineer specializing in Java, React, and AWS. Responsibilities In this role, you will design and implement robust backend services, optimizing databases and managing cloud operations within AWS. Qualifications A min ...

Senior Iam Engineer — Identity & Access Management (Buenos Aires)

PwC is seeking an IAM L3 Senior Associate in Buenos Aires to enhance its cybersecurity efforts. In this role, you will provide advanced operational support for Identity and Access Management (IAM) platforms, ensuring compliance and security across complex client environments. The adecuado can ...

Senior Data Engineer — Azure Cloud & Data Platform Expert

Eleks is seeking a Senior Data Engineer in Neuquén, Argentina. The ideal candidate will have a strong background in Azure Cloud and experience in data engineering. The responsibilities include software design and development, analyzing requirements, and maintaining high standards in coding practices. T ...

Senior Ml Engineer: Lead Scalable Production Ml (Neuquén)

Trafilea in Neuquén, Argentina, is seeking a Senior Machine Learning Engineer to lead the development and deployment of ML models that drive critical business decisions. Responsibilities Build production-ready systems. Optimize models. Mentor team members. ...

Senior Iam Engineer: Okta, Sso & Mfa Expert (Morón)

Overview EPAM Systems is looking for a Senior Security IAM Developer in Buenos Aires, Argentina, to enhance its enterprise identity and access management. Responsibilities Optimize Okta environments Manage user lifecycle workflows Address incident triage with ...

Senior Ai‐Driven Full Stack Engineer (Typescript) (Corrientes)

Senior Software Engineer (Agentic Operating System – Marketing) Thomas Talent Network is hiring a Senior Software Engineer to help build an Agentic Operating System for Marketing. Responsibilities include: Write production code in a full‑stack environment using TypeScript, Next. ...

Senior Test Automation Engineer: Frontend & Api Leader (Mendoza)

Overview EPAM Systems is looking for an Automation QA Engineer in Mendoza, Argentina. Responsibilities Creating automated tests for frontend applications, APIs, and CI/CD pipelines. Collaborating effectively with development and QA teams. Ensuring quality thr ...

Senior Qa Engineer: Automation & Ci/Cd Specialist (Merlo)

Baufest, ubicada en Merlo, Argentina, está buscando un/a Senior QA Engineer Sr para unirse a su equipo en un proyecto internacional. El candidato idóneo tendrá más de 5 años de experiencia en automatización, habilidades avanzadas en Selenium WebDriver y C#, y experiencia trabajando en entornos ágile ...

Senior Agentic AI Engineer — Builder of Seller Assistant

Valtech is seeking an Agentic AI Engineer in San Miguel de Tucumán, Argentina, to help build innovative AI capabilities. You will design, prototype, and experiment with AI systems that enhance seller productivity through a chat-based assistant. The ideal candidate has senior experience in AI or machine ...

Senior Backend Engineer (San Nicolás de Los Arroyos)

We are a Silicon Valley based product company building a next-generation AI-native B2B platform for hospitality. We are looking for a Senior Backend Engineer who thrives on using the latest and greatest backend technologies including .NET 10 and cloud-native patterns. This is an opportunity for an e ...

Senior Java Backend Engineer Microservices & Cloud (Buenos Aires)

Compass in Argentina is searching for a Senior Software Engineer to build agile products using Java. Responsibilities Designing and implementing distributed microservices while ensuring high‑quality code. Qualifications Over 5 years of experience in software engineering and ...

Senior Full Stack Engineer for Wildlife Health Records

Darwoft is seeking a skilled full-stack developer to evolve a system for tracking medical records in wildlife conservation projects. The role requires 5+ years of experience with React and Node.js, along with a strong background in JavaScript, HTML5/CSS3, and RESTful APIs. You’ll have the chance ...

Senior Agentic AI Engineer — AI Powered Seller Assistant

Valtech in San Fernando, Buenos Aires, is looking for an Agentic AI Engineer who is passionate about experience innovation. Your role will involve designing AI systems that improve seller productivity, including developing a chat-based assistant that enhances sales conversations. The ideal candidate wi ...

Senior Angular & Node.js Full Stack Engineer Enterprise Apps

EPAM Systems is seeking a Senior Angular Full Stack Engineer in Ezeiza, Buenos Aires. The ideal candidate will have extensive hands-on experience in Angular and Node.js, responsible for building and maintaining scalable applications across frontend and backend. This role includes developing enterprise- ...

Senior ML Engineer — Build Scalable Production ML Systems

TrueML Technology, located in San Miguel, Buenos Aires, is on the lookout for a Machine Learning Engineer to steer their machine learning infrastructure. The role encompasses architecting systems, collaborating with data scientists, and driving the technical strategy for data products. The ideal candid ...

Senior Java Engineer: Azure Microservices & Spring Boot (Neuquén)

EPAM Systems is seeking a Senior Java Engineer based in Neuquén, Argentina. The idóneo candidate will have extensive backend development experience and in-depth knowledge of cloud-based architectures, specifically with Java, Spring Boot, and Azure. The role involves designing and maintaining ...

Senior Java Full Stack Engineer | Angular & Spring Boot

EPAM Systems is seeking a Senior Java Full Stack Engineer in Santa Fe to develop full-stack applications using Java and Angular. The role requires strong backend expertise in Java/Spring Boot along with solid frontend experience. The ideal candidate should have at least 3 years of professional software ...

Senior DevOps Engineer: CI/CD Architect & AWS Expert

Santex está buscando un Senior DevOps para unirse a su equipo en Argentina. Este rol incluye potenciar la infraestructura y optimizar los procesos de CI/CD, así como diseñar e implementar pipelines de CI/CD. Además, se requiere colaborar con equipos de desarrollo para asegurar despliegues sin problemas. < ...

Senior ML Engineer — Build Scalable Production ML Systems

TrueML Technology, located in San Miguel, Buenos Aires, is on the lookout for a Machine Learning Engineer to steer their machine learning infrastructure. The role encompasses architecting systems, collaborating with data scientists, and driving the technical strategy for data products. The ideal candid ...

Senior Backend Engineer: Java 17 + Spring Boot Microservices

Brightside IT Consulting busca un Backend Engineer Senior en Argentina para un proyecto de 3 a 6 meses. El candidato deberá tener experiencia en Java 17 y Spring Boot, y será responsable del desarrollo de APIs REST y arquitecturas de microservicios dentro de un equipo ágil. Además, se valorará el conoc ...

Senior QA & Test Automation Engineer — Elevate Release Quality

Sourceability in Buenos Aires is seeking a Senior QA / Test Automation Engineer to enhance quality discipline and automation within our Integral Engineering Organization. You will develop automated test coverage, execute various testing types, and collaborate with multiple teams to ensure release readi ...

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