52,170+ Backend Integration Engineer Python Java Jobs in Argentina — Top Companies Hiring June 2026

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Senior Backend Engineer – Adtech (Florencio Varela)

About the Role We are looking for a Senior Backend Engineer to architect and build the core systems of a next-generation AdTech platform that embeds products directly into visual experiences. You will design high-throughput, low-latency services for campaign delivery, targeting, attribution, and p ...

Senior Backend Engineer Scale Performance & Observability

What you'll do Build the backend for various user-facing features. Improve database and infrastructure performance by implementing caching solutions and connection pooling. Enhance observability, monitoring, and alerting so we can respond more effectively to operational inci ...

Senior Backend Engineer Attendance Analytics (EdTech)

Newsela is looking for a Senior Software Engineer in Argentina to join the EveryDay Labs team. This role involves designing software components to enhance attendance analytics and managing student data systems. Successful candidates will have a strong background in software engineering, AWS infrastruct ...

Senior Backend Engineer — Golang Microservices Architect

PedidosYa busca un desarrollador experimentado en Golang para liderar el desarrollo de microservicios escalables. El candidato ideal debe tener sólida experiencia en arquitecturas de microservicios y bases de datos SQL/NoSQL. Este rol implica colaborar con equipos en múltiples países y contribuir a la ...

Senior Backend Engineer Education Analytics & Scale

Newsela is looking for a Sr. Software Engineer to join the EveryDay Labs team in Ciudad de Mendoza, Argentina. The role focuses on designing and maintaining software platforms that support student outcomes by improving attendance analytics and facilitating family communications. The ideal candidate wil ...

Fullstack Engineer: Build Scalable Frontend & Backend

Mercado Libre, ubicado en Córdoba, Argentina, busca un Desarrollador Frontend para construir sistemas eficientes reutilizables en JavaScript, HTML y CSS. Colaborarás con profesionales de diseño y desarrollo, optimizando la performance y manteniendo la calidad en el desarrollo. Se requiere formación en ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time remote Agentic Developer with over 8 years of experience in C#, .NET, Python, or Node.js. You will enhance our client's mission-critical SaaS platform, playing a crucial role in developing core product capabilities while using AI agents to support the software development life ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is seeking a Sr. Software Engineer to join the EveryDay Labs team in San Isidro, Buenos Aires. This role involves designing and maintaining software for attendance analytics and improving scalable systems. You'll work collaboratively to develop impactful features that enhance student outcomes. ...

Senior Backend Engineer — Scalable Data Platforms

Newsela in Ramos Mejía is looking for a Sr. Software Engineer to join the EveryDay Labs team. In this role, you will design and maintain scalable systems, improving student outcomes through attendance analytics and communication tools. The ideal candidate has 5+ years of software engineering experience ...

Backend Engineer Fintech, Cloud & Scalable Design

Vana busca un/a Ingeniero/a de Software Backend motivado/a para unirse a su empresa fintech en Jujuy, Argentina. Esta posición es clave para entregar proyectos de software resilientes y escalables, desde diseño hasta despliegue. Los candidatos ideales tendrán experiencia en desarrollo backend, con cono ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time remote Agentic Developer with over 8 years of experience in .NET, C#, Python, and Node.js to join our client's Web / Foundations Team. You will play a key role in the development of a critical SaaS platform that impacts various industries including healthcare and education. </ ...

Senior Golang Backend Engineer Microservices Leader

PedidosYa en San Miguel de Tucumán busca un/a Sr Software Engineer Backend para unirse a su equipo de General Incentives Services. La misión del equipo es transformar la interacción con millones de usuarios a través de incentivos inteligentes y personalizados. El candidato ideal tendrá experiencia sóli ...

Senior Backend Engineer Attendance Analytics (EdTech)

Newsela is looking for a Senior Software Engineer in Argentina to join the EveryDay Labs team. This role involves designing and maintaining software components that enhance attendance analytics and student data systems, developing new features, and automating processes. The ideal candidate will have a ...

Senior Golang Backend Engineer Microservices Leader

PedidosYa está en búsqueda de un Sr Software Engineer Backend para unirse al equipo de General Incentives Services (GIS) en Buenos Aires. Esta posición permite liderar el desarrollo de microservicios escalables y colaborar con equipos de múltiples países, aplicando altos estándares de calidad. Si tiene ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time, remote Agentic Developer with 8+ years of experience in .NET, C#, Python, or Node.js to join their Web / Foundations Team. The successful candidate will contribute to the evolution of a mission-critical SaaS platform that supports diverse environments including healthcare and ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time remote Agentic Developer with over 8 years of experience in technologies such as .NET, C#, and Python. You will be part of the Web / Foundations Team, contributing to a mission-critical SaaS platform that serves various industries. The role involves designing, building, ...

Remote Senior Backend Engineer: Microservices & DevOps

Werben HR seeks an experienced software developer focused on remote work. You will own the development, testing, and operations of software products, collaborating with product managers to ensure client needs are met. The ideal candidate has a strong background in Python and JVM languages, experience w ...

Remote Senior Backend Engineer: Microservices & DevOps

Werben HR seeks an experienced software developer focused on remote work. You will own the development, testing, and operations of software products, collaborating with product managers to ensure client needs are met. The ideal candidate has a strong background in Python and JVM languages, experience w ...

Remote Senior Backend Engineer: Microservices & DevOps

Werben HR seeks an experienced software developer focused on remote work. You will own the development, testing, and operations of software products, collaborating with product managers to ensure client needs are met. The ideal candidate has a strong background in Python and JVM languages, experience w ...

Remote Senior Backend Engineer: Microservices & DevOps

Werben HR seeks an experienced software developer focused on remote work. You will own the development, testing, and operations of software products, collaborating with product managers to ensure client needs are met. The ideal candidate has a strong background in Python and JVM languages, experience w ...

Remote Senior Backend Engineer: Microservices & DevOps

Werben HR seeks an experienced software developer focused on remote work. You will own the development, testing, and operations of software products, collaborating with product managers to ensure client needs are met. The ideal candidate has a strong background in Python and JVM languages, experience w ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time, remote Agentic Developer with over 8 years of experience in .NET, C#, Python, and Node.js to join their Web / Foundations Team. In this role, you will help develop a SaaS platform supporting various real-world customer workflows across multiple sectors including healthcare an ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is looking for a Sr. Software Engineer to join the EveryDay Labs team in Bahía Blanca, Argentina. In this role, you will design and maintain software components focused on attendance analytics and communication tools, impacting student outcomes directly. You’ll have the opportunity to work with ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time remote Agentic Developer with over 8 years of experience in .NET, C#, Python, or Node.js to join our client's Web / Foundations Team. You will contribute to the evolution of a core SaaS platform used in multiple sectors, ensuring reliability and scalability while incorporating ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time remote Agentic Developer with over 8 years of experience in .NET, C#, and Python. As part of a mission-driven tech team, you will enhance a core web platform supporting multiple sectors, including healthcare and education. Your role will involve critical system design, ...

Senior Node.js Backend Engineer Scalable Microservices

Framework Ventures in Buenos Aires is seeking a senior Backend Developer to enhance the backend components of their platform. This role involves working on new products and features, ensuring scalability, and prioritizing security throughout development. The ideal candidate will have extensive experien ...

Senior Node.js Backend Engineer Scalable Microservices

Framework Ventures in Buenos Aires is seeking a senior Backend Developer to enhance the backend components of their platform. This role involves working on new products and features, ensuring scalability, and prioritizing security throughout development. The ideal candidate will have extensive experien ...

Senior Node.js Backend Engineer Scalable Microservices

Framework Ventures in Buenos Aires is seeking a senior Backend Developer to enhance the backend components of their platform. This role involves working on new products and features, ensuring scalability, and prioritizing security throughout development. The ideal candidate will have extensive experien ...

Senior Node.js Backend Engineer Scalable Microservices

Framework Ventures in Buenos Aires is seeking a senior Backend Developer to enhance the backend components of their platform. This role involves working on new products and features, ensuring scalability, and prioritizing security throughout development. The ideal candidate will have extensive experien ...

Senior Backend Engineer – Distributed & Scalable Systems

Werben Hr, una empresa tecnológica en Argentina, busca un/a Backend Developer con sólida experiencia. El candidato ideal debe tener habilidades en arquitecturas modernas y sistemas escalables, así como en la implementación de APIs REST eficientes. Se valorará la capacidad para trabajar autónomamente y ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time, remote Agentic Developer based in Buenos Aires, Argentina. The ideal candidate will have 8+ years of experience in back-end development, particularly with .NET, C#, Python, or Node.js. You will be instrumental in developing our client's mission-critical SaaS web platform acro ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time, remote Agentic Developer with over 8 years of experience in .NET, C#, Python, and Node.js. You will be pivotal in developing our client's SaaS platform, ensuring its performance, scalability, and maintainability while utilizing AI agents within development workflows. Y ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is looking for a Sr. Software Engineer to join the EveryDay Labs team in Buenos Aires. In this role, you will design and maintain software components that support attendance analytics and enhance product capabilities, impacting student outcomes directly. The ideal candidate has 5+ years of soft ...

Senior Backend Engineer Fintech & Blockchain (Remote)

Tether.io is seeking a Senior Backend Developer in Tandil, Argentina. You will be crucial in developing backend components for innovative digital finance solutions while ensuring security and performance. We are looking for someone with at least 5 years of experience in Javascript/Node.js and familiari ...

Senior Node.js Backend Engineer Scalable Microservices

Framework Ventures in Buenos Aires is seeking a senior Backend Developer to enhance the backend components of their platform. This role involves working on new products and features, ensuring scalability, and prioritizing security throughout development. The ideal candidate will have extensive experien ...

Senior Node.js Backend Engineer Scalable Microservices

Framework Ventures in Buenos Aires is seeking a senior Backend Developer to enhance the backend components of their platform. This role involves working on new products and features, ensuring scalability, and prioritizing security throughout development. The ideal candidate will have extensive experien ...

Senior Backend Engineer (Node.js) Remote Argentina

Werben HR busca un/a Backend Developer con sólida experiencia en JavaScript/Node.js para unirse a su equipo técnico. El candidato ideal tendrá que diseñar, desarrollar y mantener servicios backend escalables, implementando APIs y colaborando de manera activa con los equipos de frontend y QA. Se valorar ...

Senior Node.js Backend Engineer Scalable Microservices

Framework Ventures in Buenos Aires is seeking a senior Backend Developer to enhance the backend components of their platform. This role involves working on new products and features, ensuring scalability, and prioritizing security throughout development. The ideal candidate will have extensive experien ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking an experienced Agentic Developer to join their remote team. The ideal candidate will have over 8 years of expertise in .NET, C#, Python, or Node.js, focusing on enhancing a mission-critical SaaS platform. Your role includes designing and maintaining systems while using AI-driven to ...

Senior Backend Engineer Fintech & Blockchain (Remote)

Tether.io, a leading fintech company, seeks a Senior Backend Developer in Argentina to develop and maintain backend components for innovative digital finance solutions. The ideal candidate should have over 5 years of experience with Javascript/Node.js, be familiar with microservices, and prioritize sec ...

Remote Senior Backend Engineer: Microservices & DevOps

Werben HR seeks an experienced software developer focused on remote work. You will own the development, testing, and operations of software products, collaborating with product managers to ensure client needs are met. The ideal candidate has a strong background in Python and JVM languages, experience w ...

Senior Backend Engineer — Scalable Data Platforms

Newsela in Florencio Varela, Argentina is seeking a Sr. Software Engineer to join the EveryDay Labs team. This role offers an opportunity to directly impact student outcomes by helping school districts improve attendance and learning time for students in need. You will design and maintain software components, ...

Remote Senior Backend Engineer: Microservices & DevOps

Werben HR seeks an experienced software developer focused on remote work. You will own the development, testing, and operations of software products, collaborating with product managers to ensure client needs are met. The ideal candidate has a strong background in Python and JVM languages, experience w ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time remote Agentic Developer with over 8 years of experience in technologies like .NET, C#, Python, and Node.js. This high-impact role involves contributing to the development of the core web platform, utilizing AI agents to enhance solutions, and modernizing existing systems whil ...

Senior Node.js Backend Engineer Scalable Microservices

Framework Ventures in Buenos Aires is seeking a senior Backend Developer to enhance the backend components of their platform. This role involves working on new products and features, ensuring scalability, and prioritizing security throughout development. The ideal candidate will have extensive experien ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time, remote Agentic Developer with over 8 years of experience in .NET, C#, Python, Node.js, or similar technologies. You will contribute to the development of a critical SaaS platform while playing a key role in enhancing core product capabilities. The ideal candidate shoul ...

Senior Backend Engineer Education Analytics & Scale

Newsela is looking for a Sr. Software Engineer to join the EveryDay Labs team in Rosario, Argentina. In this role, you will design and maintain software components that enhance student outcomes by supporting attendance analytics and communication tools for schools. You will collaborate with a mission-driven t ...

Senior Node.js Backend Engineer Scalable Microservices

Framework Ventures in Buenos Aires is seeking a senior Backend Developer to enhance the backend components of their platform. This role involves working on new products and features, ensuring scalability, and prioritizing security throughout development. The ideal candidate will have extensive experien ...

Senior Backend Engineer (Go) Microservices Leader

PedidosYa en Resistencia, Chaco, busca un Sr Software Engineer Backend para unirse a su equipo de Integral Incentives Services. Este equipo tiene como misión revolucionar la interacción con nuestras millones de personas usuarias, partners y riders mediante incentivos inteligentes. El candidato ideal li ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a remote Agentic Developer in Buenos Aires, Argentina. This role requires 8+ years of experience in back-end development with a focus on .NET, C#, Python, or Node.js. The successful candidate will contribute to the evolution of a SaaS platform tailored for various industries, employing AI ...

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