51,963+ Backend Integration Engineer Python Java Jobs in Argentina — Top Companies Hiring June 2026

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Senior Backend Engineer — Scalable Data Platforms

Newsela in Mendoza is looking for a Senior Software Engineer to join the EveryDay Labs team. You will design, build, and maintain software that enhances student outcomes and improves school district operations. The ideal candidate has over 5 years of experience in building scalable backend systems and ...

Senior Backend Engineer — Golang Microservices Architect

PedidosYa en Merlo, Buenos Aires, busca un profesional para liderar el desarrollo de microservicios escalables, asegurando la calidad del código y gestionando prioridades técnicas. El candidato ideal debe tener experiencia sólida en Golang y en arquitecturas de microservicios. Colaborarás con equipos d ...

Senior Golang Backend Engineer Microservices Leader

PedidosYa en Buenos Aires busca un Sr Software Engineer Backend para unirse al equipo de General Incentives Services. Este rol incluye liderar el desarrollo de microservicios escalables y diseñar soluciones técnicas para resolver problemas complejos. Se requiere experiencia sólida en Golang y arquitect ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is hiring a full-time remote Agentic Developer with over 8 years of experience in .NET, C#, Python, Node.js. You will be responsible for enhancing a mission-critical SaaS platform, contributing to architecture and system performance. This role focuses on agentic development using AI tools for ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is seeking a Sr. Software Engineer to join the EveryDay Labs team in Salta, Argentina. This role involves designing and maintaining systems that enhance student outcomes. You will work on scalable backend systems and support initiatives to improve school attendance and learning time. Ideal cand ...

Senior Backend Engineer, AdTech Remote & Flexible

AgileEngine is looking for a Senior Backend Engineer to architect and build core systems for a next-generation AdTech platform. You will design high-throughput, low-latency services using Python, Django, Kubernetes, and AWS. The ideal candidate has 3–4 years of software development experience and a str ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is searching for a full-time, remote Agentic Developer with over 8 years of experience in back-end technologies such as .NET, C#, and Python. In this role, you'll contribute to developing the core web platform of a mission-driven language technology company. You will design and maintain criti ...

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 enhance their core web platform. This role demands a deep understanding of agentic development using AI agents throughout the software lifecycle. As a senior contributor, you will i ...

Backend Engineer: Platform Security at Scale

MercadoLibre en Buenos Aires busca un Ingeniero de Software Backend para diseñar y escalara sistemas innovadores que resuelvan problemas de alto impacto. Trabajarás en un entorno dinámico, utilizando buenas prácticas de ingeniería y aplicando modelos de IA para democratizar el comercio electrónico en América ...

Senior Backend Engineer — Scalable Data Platforms

Newsela seeks a Sr. Software Engineer to join their EveryDay Labs team in San Fernando, Buenos Aires. In this role, you'll design and maintain components for attendance analytics and communication tools, ensuring robust performance and scalability for millions of records. The ideal candidate has over 5 ...

Senior Backend Engineer, AdTech Remote & Flexible

AgileEngine is seeking a Senior Backend Engineer in Corrientes, Argentina, to architect and build core systems for a next-generation AdTech platform. You'll design robust systems which support campaign management and optimize processing of large volumes of events. The ideal candidate has 3–4 years of s ...

Canals Sr Backend Engineer (Typescript, Node)

About the Company Canals is AI for distributors. AI-powered sales order entry that automatically turns customer emails into quotes, AI-powered accounts payable that automatically turns vendor emails into payables, AI-powered PO acknowledgement processing that automatically flags discrepancies in v ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is seeking a Senior Software Engineer to join the EveryDay Labs team in Buenos Aires, Argentina. In this role, you will design and maintain software components that support attendance analytics and family communication tools, while optimizing AWS infrastructure for performance and resilience. T ...

Senior Backend Engineer, RCM Microservices (Cloud)

Amwell is seeking a highly skilled Senior Software Engineer located in Mendoza, Argentina, to join our engineering organization. This position focuses on designing, developing, and maintaining critical services within Amwell’s Revenue Cycle Management (RCM) solution suite. The ideal candidate will have ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is seeking a Sr. Software Engineer to join the EveryDay Labs team in San Juan, Argentina. This role involves designing and maintaining software systems that enhance student outcomes by reducing absenteeism and increasing learning time. You will work on both existing systems and new products, all withi ...

Senior Backend Engineer Attendance Analytics (EdTech)

Newsela is looking for a Senior Software Engineer in Mar del Plata, Argentina, to join the EveryDay Labs team. The role focuses on enhancing attendance analytics and student data systems, developing new features, and automating processes. The ideal candidate should possess a strong background in softwa ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is seeking a Sr. Software Engineer to join the EveryDay Labs team in Santiago del Estero, Argentina. In this role, you will design and maintain software components that support attendance analytics and enhance student learning outcomes. With a strong focus on building scalable systems, you will ...

Senior Backend Engineer, Golang • Microservices Leader

PedidosYa, ubicada en Buenos Aires, busca un Sr Software Engineer Backend para unirse a su equipo de Global Incentives Services. Este rol es fundamental para revolucionar la interacción con millones de usuarios, partners y repartidores mediante incentivos personalizados y eficientes. El candidato ideal ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is seeking a Sr. Software Engineer to join the EveryDay Labs team in Neuquén, Argentina. You will play a crucial role in designing and maintaining software components that impact student outcomes by reducing absenteeism and increasing learning time. This position requires a strong foundation in scalab ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is searching for a full-time, remote Agentic Developer with over 8 years of experience in technologies like .NET, C#, Python, and Node.js. This role involves contributing to the development of a crucial SaaS platform for various industries. The position requires extensive knowledge in backend ...

Senior Backend Engineer: Distributed Systems Olavarría

Una empresa tecnológica en Argentina busca un/a Backend Developer con sólida experiencia para unirse a un equipo técnico desafiante. El candidato ideal debe tener conocimientos en arquitecturas modernas y sistemas escalables, así como ser capaz de implementar APIs REST eficientes. Se valorará la cap ...

Sr Backend Engineer (General San Martín)

At Amwell, we’re transforming healthcare for all—powered by technology and inspired by people. Here, your ideas don’t just matter—they drive real change, improving lives on a global scale.We marry technology and innovation with clinical excellence to provide trusted solutions that solve the healthcare ...

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. You will be pivotal in enhancing our core web platform, ensuring reliability and scalability while utilizing AI agents for development workflows. This role offers significant responsi ...

Senior Backend Engineer Education Analytics & Scale

Newsela is looking for a Sr. Software Engineer to join the EveryDay Labs team in Buenos Aires, Argentina. In this role, you will design and maintain systems that improve student outcomes by focusing on attendance analytics and communication tools. With a minimum of 5 years of software engineering exper ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is seeking a Sr. Software Engineer to join the EveryDay Labs team in Córdoba, Argentina. This role involves designing and maintaining components of a software platform that supports essential student outcomes. You will enhance product capabilities while ensuring system performance and scalability. </p ...

Senior Backend Engineer Education Analytics & Scale

Newsela is looking for a Sr. Software Engineer to join the EveryDay Labs team in Buenos Aires, Argentina. This role will dramatically influence student outcomes by helping school districts improve attendance and increase learning time. You will work on existing systems and new product development, fostering c ...

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. You will contribute to the development of a mission-critical SaaS system, enhancing features while ensuring reliability and scalability. Your role ...

Remote Senior Backend Engineer Fintech & Blockchain

Tether.io, a leading fintech company, is seeking a Senior Backend Developer in Buenos Aires, Argentina. You will play an essential role in developing and maintaining backend components for innovative digital finance solutions. The ideal candidate should have a minimum of 5 years of experience with Java ...

Senior Backend Engineer, Golang • Microservices Leader

PedidosYa está en búsqueda de un Sr Software Engineer Backend para unirse a nuestro equipo de Global Incentives Services. Como parte de Delivery Hero, innovamos en la manera en que interactuamos con nuestros usuarios y partners mediante incentivos personalizados. Buscamos un perfil con sólida experienc ...

Senior Backend Engineer, AdTech Remote & Flexible

AgileEngine in Buenos Aires is seeking a Senior Backend Engineer to architect and develop core systems for an innovative AdTech platform. Your responsibilities will include building high-throughput, low-latency services and driving architectural decisions in a fast-paced environment. The ideal candidat ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is seeking a Sr. Software Engineer to join the EveryDay Labs team in Venado Tuerto, Argentina. This role involves designing and maintaining software components that improve student outcomes through attendance analytics and efficient communication tools. The ideal candidate has over 5 years of s ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is looking for a full-time, remote Agentic Developer with over 8 years of experience in .NET, C#, Python, or Node.js. You will be pivotal in enhancing our client's core web platform serving diverse sectors like healthcare and education. Your role involves designing critical systems, fostering ...

Senior Golang Backend Engineer Microservices Leader

PedidosYa en Posadas, Argentina, busca un Sr Software Engineer Backend para unirse a su equipo de General Incentives Services. Este equipo trabaja para revolucionar la interacción con millones de usuarios, partners y riders mediante incentivos inteligentes y eficientes. El candidato ideal debe tener ex ...

Senior Backend Engineer — Scalable Data Platforms

Newsela is hiring a Sr. Software Engineer in Buenos Aires, Argentina. In this role, you will be part of the EveryDay Labs team, working to reduce absenteeism and enhance learning outcomes for students. You will design and maintain software components, improve data systems, and optimize AWS infrastructure. </p ...

Senior Backend Engineer, AdTech Remote & Flexible

AgileEngine in Buenos Aires is looking for a Senior Backend Engineer to build core systems of a next-generation AdTech platform. You will design high-throughput, low-latency services for campaign delivery using Python, Django, and AWS. The ideal candidate has 3-4 years of experience in software develop ...

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. You will work on the development of a critical SaaS platform in various domains including healthcare and education. In this key role, you will focus on building multi-tenant fea ...

Senior Backend Engineer, RCM Microservices (Cloud)

Amwell is seeking a talented Senior Software Engineer located in Zárate, Argentina, with a strong background in backend systems and growing full-stack capabilities. This position involves designing and developing critical services for Amwell’s Revenue Cycle Management solutions, crucial for ensuring reliable ...

Senior Backend Engineer (Golang) – Microservices & Scale

PedidosYa, una empresa líder en tecnología de delivery en Latinoamérica, busca un desarrollador para liderar el desarrollo de microservicios escalables. El candidato será responsable de diseñar e implementar soluciones técnicas y colaborar con equipos de múltiples países. Se requiere sólida experiencia ...

Senior API Engineer: SDUI & Backend Reliability

TurnKey Tech Staffing is seeking an experienced backend developer to lead the design and implementation of APIs for Server-Driven UI. This role requires strong experience in RESTful API design, collaboration with cross-functional teams, and hands-on development in TypeScript. The ideal candidate has ov ...

Senior Backend Engineer — Scalable EdTech Impact

Newsela is seeking a Sr. Software Engineer to join the EveryDay Labs team in Buenos Aires, Argentina. In this role, you will design and maintain software components that support attendance analytics and improve student outcomes. You will collaborate in a mission-driven environment focused on clean code, thoug ...

Senior Backend Engineer, AdTech Remote & Flexible

AgileEngine is seeking a Senior Backend Engineer to develop core systems for a cutting-edge AdTech platform. You will design scalable, low-latency services that integrate product delivery with modern solutions. This role involves critical decision-making, end-to-end system ownership, and collaboration ...

Senior Backend Engineer, AdTech Remote & Flexible

AgileEngine in Buenos Aires is looking for a Senior Backend Engineer to architect and build core systems for an innovative AdTech platform. You will handle everything from designing high-throughput services to mentoring other engineers while closely collaborating with product and data teams. The role d ...

Senior Backend Engineer – .NET + Salesforce Integrations

HRBaires busca un Senior Backend Engineer para Zárate, Argentina. El candidato ideal debe tener más de 8 años de experiencia en .NET/C#, con sólida experiencia en integraciones con Salesforce y APIs REST. El puesto incluye diseñar y optimizar servicios backend escalables, trabajar en entornos ágiles y ...

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 C#, .NET, and Python to join their Web / Foundations Team. This role involves significant responsibilities, including developing the core web platform and utilizing AI agents to improve workflows ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time remote Agentic Developer with 8+ years of experience in .NET, C#, Python, and Node.js to join their Web / Foundations Team. The role involves building and enhancing the client's core web platform, ensuring reliability and scalability. As a key player, you will contribut ...

Senior Backend Engineer, Golang • Microservices Leader

PedidosYa, parte de Delivery Hero, busca un Sr Software Engineer Backend para unirse a su equipo de Global Incentives Services. Este rol implica liderar el desarrollo de microservicios escalables, diseñar e implementar soluciones técnicas y colaborar con equipos internacionales para mejorar la experiencia de ...

Senior Backend Engineer — Golang Microservices Architect

PedidosYa, operando en Buenos Aires, busca un experto en desarrollo para liderar la creación de microservicios escalables. La posición implica colaborar con equipos internacionales y diseñar soluciones técnicas para mejorar la experiencia del usuario en la región. El candidato ideal debe tener sólida e ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking a full-time, remote Agentic Developer to join their Web / Foundations Team. The role requires at least 8 years of experience in backend development using C#, .NET, Python, or similar technologies. You will play a key role in developing their mission-critical SaaS platform while strongly i ...

Senior Backend Engineer Attendance Analytics (EdTech)

Newsela is seeking 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. You will also be developing new features and automating processes. The ideal candidate ...

Senior Backend Engineer, RCM Microservices (Cloud)

Amwell, located in Tigre, Buenos Aires, is looking for a Senior Software Engineer to join their engineering team. You will be responsible for designing, developing, and maintaining key services within Amwell’s Revenue Cycle Management solution suite. The ideal candidate will have expertise in backend d ...

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