173,983+ Remote Senior Fullstack Engineer Java Reactangular Jobs in Argentina — Top Companies Hiring June 2026

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Senior Backend Engineer — Java/Spring Boot/AWS

Globallogic is seeking a Senior Software Engineer in Buenos Aires, Argentina. The role requires proficiency in Java, React, and AWS, focusing on end-to-end development of backend services using Spring Boot. The ideal candidate will design robust RESTful APIs and optimize database management, ensuring h ...

Senior Java Engineer With Azure (Florencio Varela)

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

Senior Java Engineer: Azure Microservices & Spring Boot

EPAM Systems is seeking a Senior Java Engineer in Buenos Aires. The ideal candidate will have extensive backend development experience using Java and Spring Boot, as well as solid knowledge of cloud architectures. Responsibilities include building microservices, creating RESTful APIs, and collaborating with c ...

Senior Java Engineer with Azure (San Fernando)

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

Senior Java Engineer: Cloud, Spring, Scalable Solutions

EPAM Systems is seeking a highly skilled Senior Java Developer to join their talented team in Buenos Aires, Campana. In this role, you will take ownership of complex software development projects, collaborating with global teams to deliver high-quality results. Ideal candidates should have over 5 years ...

Senior Cloud Inventory Software Engineer (Java/TypeScript)

Ciena in Argentina is looking for a Senior Blue Planet Developer to excel in developing modular software solutions addressing complex problems. The role requires strong Java and TypeScript skills, along with extensive experience in cloud platforms such as AWS. You will be responsible for designing, dev ...

Senior Java Backend Engineer Spring & DevOps, Growth

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. The ideal candidate should possess significant backend experience, a proficiency in Java, a ...

Senior Java Backend Engineer Microservices (Spring Boot)

Brightside IT Consulting busca incorporar un Backend Engineer Senior en Argentina para un proyecto de 3 a 6 meses. El candidato deberá tener experiencia sólida en Java 17 y Spring Boot, desarrollando APIs REST y arquitecturas de microservicios dentro de un equipo ágil. Se requieren buenas prácticas de ...

Senior Software Engineer: Java/React/AWS, Learning

Globallogic is seeking a Senior Software Engineer (Java, React, AWS) in San Luis, Argentina, with expertise in designing backend services and developing secure RESTful APIs. The role emphasizes mentorship and clean coding practices while offering a supportive culture with ample learning opportunities. ...

Senior Java Backend Engineer API & Kubernetes Expert

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. Applicants should have substantial experience in backend de ...

Senior Java Engineer: Build Scalable Backend & APIs

Ciklum is seeking a Senior Java Engineer to join their team in Mendoza, Argentina. This role involves working on backend solutions using Java and Spring Framework, designing APIs, and managing CI/CD processes. The ideal candidate will have over 5 years of experience, proficiency in Java, and expertise ...

Senior Java Engineer | Backend Lead (Spring,Kubernetes)

Ciklum is seeking a Senior Java Engineer to join our team in Argentina. In this role, you will lead the full software development lifecycle and collaborate with cross‑functional teams to create robust backend solutions using Java and Spring Framework. Additionally, you'll design RESTful and GraphQL API ...

Senior Cloud Inventory Software Engineer (Java/Spring)

Ciena is seeking a Blue Planet Inventory Software Developer to join their team in Mendoza, Argentina. In this role, you will engage in software design, development, and unit testing, contributing high-quality code in cloud-based environments. The ideal candidate will have a strong expertise in Java and ...

Senior Java Backend Engineer — Microservices & Cloud Expert

Compass in Argentina is searching for a Senior Software Engineer to build agile products utilizing Java. The successful candidate will design and implement distributed microservices while ensuring the quality of code. Applicants should possess over 5 years of experience in software engineering and demo ...

Senior Cloud Inventory Software Engineer AWS, Java

Ciena in Argentina is looking for a Senior Blue Planet Developer to design and develop modular software solutions for complex problems. You will work closely with product teams to ensure high-quality outcomes. The ideal candidate must have strong Java and TypeScript skills, as well as extensive experie ...

Senior Java Engineer: Backend & API Lead (Spring)

Ciklum is looking for a Senior Java Engineer to join our team in Argentina. In this position, you will own the software development lifecycle, focusing on robust backend systems utilizing Java and the Spring Framework for a key American partner in the events industry. The ideal candidate has over 5 ye ...

Senior Java Engineer Spring & API Backend Expert

Ciklum is seeking a Senior Java Engineer to join our team in Argentina. This role involves taking ownership of the full software development lifecycle and working with a cross‑functional team to deliver robust backend solutions using Java and Spring Framework. The adequate candidate will have over 5 ye ...

Senior Java Backend Engineer — Microservices & Spring Boot

GlobalLogic is seeking a Senior Java Backend Developer to join a dynamic team at the forefront of digital transformation. This role involves developing scalable backend microservices using Java and Spring Boot, and collaborating with diverse teams. The ideal candidate will promote best practices, review code, ...

Senior Java Engineer – Cloud, Docker, K8s & Databases

Ciena is seeking a Blue Planet Inventory Software Developer to join their team in Buenos Aires, Argentina. You will design and implement software modules for new or upgraded systems while maintaining high coding standards. The role involves collaboration across global teams, focusing on unit testing an ...

Senior Cloud Software Engineer (Java/TypeScript, AWS)

Ciena in Argentina is looking for a Senior Blue Planet Developer to design, develop, and unit test software solutions. The developer will work closely with product teams to create modular software that addresses complex problems. The ideal candidate will have strong Java and TypeScript skills, extensiv ...

Senior Backend Engineer Java/AWS, Flexible & Impactful

Globallogic is looking for a Senior Software Engineer proficient in Java, Spring Boot, and AWS to develop robust backend services. The role requires at least 10 years of experience in professional software development. You will take ownership of features throughout the development lifecycle, ensuring p ...

Senior Cloud Storage Backend Engineer (Java/Rust)

Backblaze, Inc. is seeking a Software Engineer in San Juan, Argentina to improve data durability and performance for our storage platform. The ideal candidate should have over 4 years of backend object-oriented programming (OOP) experience and be proficient in Java or Rust. This role will focus on enha ...

Senior Java/AWS/React Backend Engineer Lead

Globallogic is seeking a Senior Software Engineer to join their team in Corrientes, Argentina. The successful candidate will design and implement robust backend services utilizing Java 17, Spring Boot, and AWS. Ideal candidates should have over 10 years of professional software development expertise wi ...

Senior Java Backend Engineer Kubernetes, Hybrid, Lead

Western Union is seeking a JAVA backend developer in Buenos Aires, Argentina. You will develop and implement new software while also maintaining existing applications. The role requires profound knowledge of computer science fundamentals and decision-making abilities. We're looking for candidates with ...

Senior Java Backend Engineer — Cloud Microservices (Azure)

EPAM Systems is looking for a Senior Java Engineer in Buenos Aires to design and maintain backend services using Java and Spring Boot. This role involves creating RESTful APIs, collaborating with various teams, and ensuring high-quality code. The ideal candidate will have strong expertise in microservi ...

Senior Java Engineer | Azure Microservices & Cloud Backend

EPAM Systems is seeking a Senior Java Engineer based in San Fernando, Buenos Aires. The role involves designing and maintaining backend services using Java and Spring Boot, building scalable microservices and working collaboratively with DevOps and QA teams. Successful candidates will have a strong und ...

Senior Backend Engineer (Java/Rust) Cloud Storage

Backblaze is seeking a Software Engineer to enhance our storage platform in Argentina, Entre Ríos, Caseros. The ideal candidate will focus on improving data durability and performance for our B2 Object Storage and Computer Backup products. Applicants should have over 4 years of backend OOP experience, ...

Senior Cloud Software Engineer (AWS) | Java & TypeScript

Ciena in Argentina is seeking a Senior Blue Planet Developer to design, develop, and unit test software solutions. The ideal candidate should excel in Java and TypeScript, with extensive experience in AWS cloud platforms. Your role will impact code quality and documentation standards, contributing to t ...

Senior Java Engineer — Backend Lead (Spring, GraphQL)

Ciklum is seeking a Senior Java Engineer to join our team in Argentina. The role involves taking ownership of the software development lifecycle, designing and implementing robust backend systems using Java and Spring Framework, and creating RESTful and GraphQL APIs. Ideal candidates will have 5+ years ...

Senior Java Engineer — Backend Architect, APIs & Microservices

Ciklum is seeking a Senior Java Engineer to join our team in Argentina. This role involves taking ownership of the full software development lifecycle and working with a cross-functional team to deliver robust backend solutions using Java and Spring Framework. The ideal candidate will have over 5 years ...

Senior Cloud Software Engineer – Java/TypeScript (Inventory)

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 ideal candidate will possess strong Java and TypeScript skil ...

Senior Java Engineer — Backend Lead (Spring, GraphQL)

Ciklum is seeking a Senior Java Engineer in Argentina to join their team and work on backend development for a global ticketing services provider. The role involves full software development lifecycle ownership and creating scalable backend systems using Java and Spring Framework. Requirements include ...

Senior Java Engineer & Backend Architect Spring & GraphQL

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. Idea ...

Senior Software Engineer, Scalable Carrier Grade Java

Ciena is seeking a Blue Planet Inventory Software Developer in Buenos Aires, Argentina. This role requires a commitment to high-quality software development and collaboration within a global team. Ideal candidates will have experience in Java and Spring, and a passion for solving complex problems. Your ...

Senior Java Engineer Azure Cloud & Microservices Backend

EPAM Systems is looking for a Senior Java Engineer based in Buenos Aires, Argentina. The ideal candidate will design and develop backend services, ensuring quality and scalability. Key requirements include strong Java and Spring Boot experience, along with knowledge of cloud infrastructures like Azure. ...

Senior Java Engineer (San Miguel de Tucumán)

Ciklum is looking for a Senior Java Engineer to join our team in Argentina. About the role As a Senior Java Engineer, become part of a cross‑functional development team engineering experiences of tomorrow. You will work for an American partner known for selling and distributing tickets for ...

Senior Java Backend Engineer Spring Boot & Microservices

Brightside It Consulting en Corrientes, Argentina, busca un Backend Engineer Senior para unirse a su equipo técnico. El rol implica el desarrollo de servicios escalables y robustos, utilizando tecnologías como Java17+ y Spring Boot3. Se requiere experiencia en arquitecturas de microservicios y buenas práctica ...

Senior Java Backend Engineer Cloud Microservices Flexible

Compass in Argentina is looking for a Senior Software Engineer to build agile products using Java. You will design and implement distributed microservices while ensuring high-quality code. The ideal candidate has over 5 years of experience in software engineering and strong expertise in cloud services ...

Mid/Senior Software Engineer (Java) (Buenos Aires)

About The Role Our Technology team builds the systems and experiences that keep Revolut moving. From the infrastructure behind our innovative app to the features used by millions of people around the world, we bring sharp thinking, speed, and a focus on meaningful impact to everything we do. < ...

Senior Automation & Support Engineer Java/Python, Cloud

JPMorgan Chase is looking for a Software Engineer III in Buenos Aires to join its agile team. The successful candidate will support, design, and deliver cutting-edge technology products. Required qualifications include strong skills in system design, application development, and proficiency in programm ...

Senior Software Engineer Java/AWS, Backend & Microservices

Globallogic is seeking a Senior Software Engineer (Java, React, AWS) in San Luis, Argentina, with 10-15 years of experience. The role involves designing robust backend services, managing data operations, and developing secure RESTful APIs. The ideal candidate will have expertise in Java 17+, AWS, and M ...

Senior Cloud Software Engineer Java/TypeScript (AWS)

Ciena in Argentina is searching for a Senior Blue Planet Developer with strong expertise in developing modular software. You will design, develop, and unit test software solutions, working closely with product teams to address complex problems. The ideal candidate will have strong Java and TypeScript s ...

Senior Java Engineer: Backend Leader, APIs & Cloud

Ciklum is seeking a Senior Java Engineer to join their team in Argentina. The role requires strong backend development skills using Java and Spring Framework. The selected candidate will manage full software development lifecycle, design RESTful APIs, and work with container orchestration tools like Ku ...

Senior Java Backend Engineer Cloud Microservices | Hybrid

Endava in Córdoba, Argentina, is searching for a Java Backend Developer. You will be responsible for delivering scalable microservices and cloud-based solutions using Java and Azure. This role requires 6-8 years of experience in backend development and proficiency in Java 11 and Spring Boot. Endava off ...

Senior Java Engineer — Backend Lead (Spring, GraphQL)

Ciklum is seeking a Senior Java Engineer in Avellaneda, Buenos Aires, to join our development team. The role involves creating robust backend systems and designing RESTful and GraphQL APIs for our partner in the ticketing industry. Qualified candidates should have over 5 years in backend development, d ...

Senior Backend Engineer Java/Spring Boot + AWS

Globallogic is looking for a Senior Software Engineer with expertise in Java, AWS, and React to join their team. This role involves designing and implementing backend services, optimizing database performance, and managing cloud operations. The ideal candidate will have over 10 years of experience in s ...

Senior Java Engineer Azure Microservices & Spring Boot

EPAM Systems is seeking a Senior Java Engineer in Buenos Aires, Argentina. The suitable candidate will have strong experience in backend development using Java and Spring Boot, alongside a solid knowledge of cloud-based architectures like Microsoft Azure. This role involves designing and building scala ...

Senior Cloud Software Engineer Java/TypeScript (AWS)

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 ideal candidate has strong skills in Java and TypeScript, si ...

Senior Java Engineer Backend, APIs & Cloud (Kubernetes)

Ciklum is seeking a Senior Java Engineer in Argentina to join a cross-functional development team. In this role, you will take ownership of the full software development lifecycle, creating robust backend systems using Java and the Spring Framework, while also designing APIs and managing CI/CD pipelines. ...

Senior Software Engineer, Scalable Carrier Grade Java

Ciena is seeking a Blue Planet Inventory Software Developer located in Córdoba, Argentina. In this role, you will design, develop, and test software for high-quality applications in carrier-class networks. The position requires collaboration within a global team and a strong focus on software quality and docu ...

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