8,294+ Sr Backend Developer Pythonjava Jobs in Argentina — Top Companies Hiring July 2026

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Senior Software Engineer Backend IT User Accounts

Como Senior Software Engineer Backend en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje contin ...

Senior Go Backend Engineer Microservices & APIs (Remote)

redbee, una empresa argentina de tecnología con más de 14 años, busca ampliar su equipo con un(a) desarrollador(a) backend Go. Diseñar y mantener servicios y APIs HTTP/REST es tu core, junto con integraciones SOAP y arquitecturas basadas en microservicios. Trabajarás con SQL, MongoDB y Redis, conteneri ...

Senior Go Backend Engineer Microservices & APIs (Remote)

redbee, una empresa argentina de tecnología con más de 14 años, busca ampliar su equipo con un(a) desarrollador(a) backend Go. Diseñar y mantener servicios y APIs HTTP/REST es tu core, junto con integraciones SOAP y arquitecturas basadas en microservicios. Trabajarás con SQL, MongoDB y Redis, conteneri ...

Senior Go Backend Engineer Microservices & APIs (Remote)

redbee, una empresa argentina de tecnología con más de 14 años, busca ampliar su equipo con un(a) desarrollador(a) backend Go. Diseñar y mantener servicios y APIs HTTP/REST es tu core, junto con integraciones SOAP y arquitecturas basadas en microservicios. Trabajarás con SQL, MongoDB y Redis, conteneri ...

Senior Go Backend Engineer Microservices & APIs (Remote)

redbee, una empresa argentina de tecnología con más de 14 años, busca ampliar su equipo con un(a) desarrollador(a) backend Go. Diseñar y mantener servicios y APIs HTTP/REST es tu core, junto con integraciones SOAP y arquitecturas basadas en microservicios. Trabajarás con SQL, MongoDB y Redis, conteneri ...

Senior Go Backend Engineer Microservices & APIs (Remote)

redbee, una empresa argentina de tecnología con más de 14 años, busca ampliar su equipo con un(a) desarrollador(a) backend Go. Diseñar y mantener servicios y APIs HTTP/REST es tu core, junto con integraciones SOAP y arquitecturas basadas en microservicios. Trabajarás con SQL, MongoDB y Redis, conteneri ...

Senior Go Backend Engineer Microservices & APIs (Remote)

redbee, una empresa argentina de tecnología con más de 14 años, busca ampliar su equipo con un(a) desarrollador(a) backend Go. Diseñar y mantener servicios y APIs HTTP/REST es tu core, junto con integraciones SOAP y arquitecturas basadas en microservicios. Trabajarás con SQL, MongoDB y Redis, conteneri ...

Senior Backend Engineer Node.js/TS | AWS Serverless

Coderio | Software Company busca un Backend Engineer para diseñar y operar microservicios event-driven que soporten millones de requests, con enfoque en telemetría crítica para analítica. Colaborarás con Data Engineering y diseñarás soluciones escalables bajo presión, manteniendo ownership técnico en toda la ...

Ingeniero Backend Senior Escala Plataformas de Impacto

Mercado Libre busca un Senior Software Engineer Backend para diseñar y escalar sistemas innovadores y seguros que resuelvan problemas reales de alto impacto. Trabajarás con tecnología de vanguardia y modelos de IA propios para democratizar el comercio en Latinoamérica, en un entorno híbrido con sede en AMBA, ...

Senior Go Backend Engineer Microservices & APIs (Remote)

redbee, una empresa argentina de tecnología con más de 14 años, busca ampliar su equipo con un(a) desarrollador(a) backend Go. Diseñar y mantener servicios y APIs HTTP/REST es tu core, junto con integraciones SOAP y arquitecturas basadas en microservicios. Trabajarás con SQL, MongoDB y Redis, conteneri ...

Senior Go Backend Engineer — Seguridad y Escalabilidad

Mercado Libre busca un Desarrollador/a Senior en Go para diseñar y escalar sistemas innovadores y seguros en América Latina. Trabajarás con prácticas de ingeniería modernas, IA y aprendizaje continuo, con el objetivo de democratizar el comercio electrónico y los servicios financieros. Modalidad híbrida ...

Lead Backend Engineer .NET & C# | Hybrid/Remote

RemoteStar is seeking a Team Lead Backend (.Net & C#) to guide the design, development, and maintenance of robust backend services for a world-class iGaming operator. You will work cross-functionally with frontend, product, and design teams to translate requirements into technical specs, while ensuring code q ...

Desarrollador Backend: Visión por Computador & IA (Azure)

Taligent en Buenos Aires busca un Desarrollador Backend SSR con foco en AI y visión computacional. Integrarás una célula ágil para mantener y evolucionar soluciones en la nube de Azure, desarrollando APIs y conectando IA con servicios cloud. El rol implica trabajar con Python, FastAPI, SQLAlchemy y Pos ...

Senior Java Backend Engineer — Remote & Flexible Hours

AgileEngine is seeking a Senior Java Engineer to implement new features, build integrations, and maintain the Metadata Bus platform supporting Indeed’s Compliance infrastructure. You will design and integrate REST APIs with internal and external systems, and work across MongoDB and SQL databases. Join ...

Senior Java Backend Engineer — Remote & Flexible Hours

AgileEngine is seeking a Senior Java Engineer to implement new features, build integrations, and maintain the Metadata Bus platform supporting Indeed’s Compliance infrastructure. You will design and integrate REST APIs with internal and external systems, and work across MongoDB and SQL databases. Join ...

Senior Java Backend Engineer — Remote & Flexible Hours

AgileEngine is seeking a Senior Java Engineer to implement new features, build integrations, and maintain the Metadata Bus platform supporting Indeed’s Compliance infrastructure. You will design and integrate REST APIs with internal and external systems, and work across MongoDB and SQL databases. Join ...

Senior Java Backend Engineer — Remote & Flexible Hours

AgileEngine is seeking a Senior Java Engineer to implement new features, build integrations, and maintain the Metadata Bus platform supporting Indeed’s Compliance infrastructure. You will design and integrate REST APIs with internal and external systems, and work across MongoDB and SQL databases. Join ...

Senior Backend Engineer Cloud, Data Migrations, IaC

AgileEngine, LLC. is seeking a Senior Software Engineer to anchor cloud infrastructure, data pipelines, and backend services powering a unified portal. You will design and maintain Node.js and TypeScript microservices, lead ETL migrations into PostgreSQL, and implement IaC with Terraform. You will buil ...

Senior Java Backend Engineer — Remote & Flexible Hours

AgileEngine is seeking a Senior Java Engineer to implement new features, build integrations, and maintain the Metadata Bus platform supporting Indeed’s Compliance infrastructure. You will design and integrate REST APIs with internal and external systems, and work across MongoDB and SQL databases. Join ...

Senior Java Backend Engineer — Remote & Flexible Hours

AgileEngine is seeking a Senior Java Engineer to implement new features, build integrations, and maintain the Metadata Bus platform supporting Indeed’s Compliance infrastructure. You will design and integrate REST APIs with internal and external systems, and work across MongoDB and SQL databases. Join ...

Senior Java Backend Engineer — Remote & Flexible Hours

AgileEngine is seeking a Senior Java Engineer to implement new features, build integrations, and maintain the Metadata Bus platform supporting Indeed’s Compliance infrastructure. You will design and integrate REST APIs with internal and external systems, and work across MongoDB and SQL databases. Join ...

Senior Java Backend Engineer — Remote & Flexible Hours

AgileEngine is seeking a Senior Java Engineer to implement new features, build integrations, and maintain the Metadata Bus platform supporting Indeed’s Compliance infrastructure. You will design and integrate REST APIs with internal and external systems, and work across MongoDB and SQL databases. Join ...

Senior Backend Engineer Go/GCP Microservices (Remote)

AgileEngine is seeking a Lead Backend Engineer to design and build scalable microservices in Golang as part of a cloud-native modernization on Google Cloud Platform. You will own infrastructure provisioning with Terraform and migrate data to Cloud SQL/Spanner, collaborating with mobile engineers on API schema ...

Hybrid Backend Engineer Credit Lending APIs & Orchestration

Mercado Libre is seeking a Software Engineer, Middle-End – Credits Lending IT in Buenos Aires. The role focuses on designing and evolving middle-end solutions for credit origination flows, with emphasis on scalable APIs and service orchestration. You will collaborate on architecture, performance, resil ...

Senior Backend Engineer Java & AI Systems (Hybrid)

Lato Jobs busca un Ingeniero de Software Senior para un rol de tiempo completo en Buenos Aires, Argentina, con modalidad híbrida. Diseñarás arquitecturas escalables con foco en seguridad, rendimiento y coste, y desarrollarás características end‑to‑end para el dominio de Afiliados. Se requiere experienc ...

Backend Software Engineer – Scale, AI, and Observability

Mercado Libre en Santa Fé está buscando un Software Engineer Backend para diseñar y escalar sistemas innovadores que resuelven problemas reales en el comercio electrónico. Este rol implica trabajar en un entorno dinámico con tecnología de vanguardia y requerirá que avances en la arquitectura y operación de su ...

Remote Backend Engineer for AI Lab Projects

Anyone AI is seeking skilled Backend Developers to work on a project with a leading AI Lab. Proficiency in Python and JavaScript/TypeScript is required, with working knowledge of Java, C#, or Go. This remote, part-time engagement offers task-based compensation and a chance to design realistic coding ta ...

Remote Senior Backend Engineer | Node.js/NestJS Expert

Magoya is an AgTech company delivering digital product development services for agri-businesses. We seek a Senior Backend Engineer to join remotely on a US-based platform, focusing on ingesting, transforming and unifying agricultural machinery data. You will design scalable Node.js/NestJS services and ...

Senior Python Backend Engineer Content Platform Innovator

Disney Cruise Line - The Walt Disney Company is seeking a Senior Python Backend Engineer to focus on backend engineering systems for content platforms. The role emphasizes innovative solutions and collaboration with global teams. The ideal candidate will have 4+ years of experience, programming skills ...

Senior Java Engineer FinTech Backend, Automation & Scale

Dlocal Corp is seeking a Senior Java Technical Referent to raise the engineering bar and deliver scalable backend services for finance core systems. You will drive automation and reduce manual reviews while maintaining high reliability and auditability. You will mentor peers, define standards, and coll ...

Senior Backend Engineer (PHP/Laravel) Remote & Impact

Oowlish in Argentina is seeking a Senior Backend Engineer to design, develop, and maintain scalable backend services powering high-availability web applications. In this role you’ll own backend features, troubleshoot production issues, optimize system performance, and contribute to architectural decisions whi ...

Senior Python/Django Backend Engineer — Remote Privacy

Commit is seeking a Senior Backend Engineer to work closely with the founders on product development and technical direction. This fully remote role welcomes candidates across Latin America and focuses on Django/Python backend work for consumer and B2B platforms. You will contribute to API features, ba ...

Senior Backend Engineer AI Driven, Scalable Systems

The Mobile-First Company is seeking an experienced backend engineer to drive the evolution of its backend, infrastructure, and AI capabilities for high performance and seamless mobile app integration. You will work with the CTO to build baselines and the future of our backend, enhancing systems and too ...

Remote Senior Backend Engineer Node.js/TypeScript, AWS

Medium busca un/a backend engineer en Mendoza, Argentina. El candidato ideal tiene más de 5 años de experiencia en desarrollo Backend, con un enfoque especial en Node.js y TypeScript, y experiencia operando en entornos AWS Serverless. En este rol, serás responsable de diseñar microservicios y maneja ...

Senior Java Engineer FinTech Backend, Automation & Scale

Dlocal Corp is seeking a Senior Java Technical Referent to raise the engineering bar and deliver scalable backend services for finance core systems. You will drive automation and reduce manual reviews while maintaining high reliability and auditability. You will mentor peers, define standards, and c ...

Senior Go Backend Engineer — Seguridad y Escalabilidad

Mercado Libre busca un Desarrollador/a Senior en Go para diseñar y escalar sistemas innovadores y seguros en América Latina. Trabajarás con prácticas de ingeniería modernas, IA y aprendizaje continuo, con el objetivo de democratizar el comercio electrónico y los servicios financieros. Modalidad híbr ...

Desarrollador Backend: Visión por Computador & IA (Azure)

Taligent en Buenos Aires busca un Desarrollador Backend SSR con foco en AI y visión computacional. Integrarás una célula ágil para mantener y evolucionar soluciones en la nube de Azure, desarrollando APIs y conectando IA con servicios cloud. El rol implica trabajar con Python, FastAPI, SQLAlchemy y ...

Senior Backend Engineer AI Driven Mobile Apps

The Mobile-First Company in Buenos Aires is looking for a Backend Engineer to work closely with the CTO on building and enhancing backend systems for mobile-first applications. You will focus on developing scalable backend architecture using Kotlin, Java, Go, or Python. Candidates should have over 4 years of exp ...

Golang Backend Engineer for Scalable Microservices — Hybrid

Mercado Libre busca un Ingeniero de Software Backend con experiencia en Golang y microservicios para diseñar y escalar sistemas de alto rendimiento en la región. Se valorará experiencia en observabilidad, integración de APIs de terceros y manejo de infraestructuras en la nube, asegurando seguridad y eficienc ...

Backend Software Engineer Build Scalable Media APIs

The Walt Disney Company in Argentina is seeking a Software Engineer to contribute to backend services and APIs powering Disney's media platforms. You will join a collaborative engineering team and own stories from design to deployment using Java, Spring, and cloud-native tech. The ideal candidat ...

Senior Software Engineer Backend IT KYC Fintech

Como Senior Software Engineer Backend en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje conti ...

Senior Software Engineer Backend IT User Accounts

Como Senior Software Engineer Backend en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje conti ...

Ingeniero Backend Senior Escala Plataformas de Impacto

Mercado Libre busca un Senior Software Engineer Backend para diseñar y escalar sistemas innovadores y seguros que resuelvan problemas reales de alto impacto. Trabajarás con tecnología de vanguardia y modelos de IA propios para democratizar el comercio en Latinoamérica, en un entorno híbrido con sede en AMBA, ...

Desarrollador Backend (PL/SQL) Ssr POSICIÓN CUBIERTA

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Desarrollador/a Backend GO SSR ID #00267

Tu misión será implementar buenas prácticas de trabajo en un sistema performante, escalable y confiable en un ambiente dinámico en nuestro equipo. Funciones: Implementar soluciones mediante programación Revisar código ajeno Realizar pruebas del código propio y de ...

Senior Backend Engineer Java, Distributed Systems & Impact

Una empresa en innovación tecnológica busca incorporar un Software Developer - Back end en Argentina. Te encargarás de diseñar algoritmos, producir código limpio y colaborar con otros desarrolladores. Se requiere al menos 5 años de experiencia en desarrollo back-end y conocimientos en Java. Se ofrecen beneficios ...

Senior Backend Tech Lead Architect & Mentor | Equity

Unknown Organization is seeking a Senior Back-End Developer and Tech Lead to architect and maintain back-end infrastructure. This role involves significant coding, working with cross-functional teams, and mentoring junior developers. The ideal candidate has 7+ years in back-end development and stron ...

Senior Backend Engineer — Cloud, IaC, ETL, Remote

AgileEngine, LLC. is seeking a Senior Software Engineer to anchor cloud infra, CI/CD, and backend services powering a unified franchisee portal. You will design and maintain Node.js and TypeScript microservices, lead phased ETL migrations into PostgreSQL, and implement IaC with Terraform, plus CI/CD pi ...

Senior Backend Engineer, Payments Hybrid (Buenos Aires)

SQUIRE, the leading business management platform for barbers, seeks a Senior Backend Engineer (Payments Team) to build and maintain payment systems and financial infrastructure. You will work within the Platform Community under the Engineering Manager, focusing on reliable, scalable payment solutions. < ...

Senior Backend Engineer, Payments Hybrid (Buenos Aires)

SQUIRE, the leading business management platform for barbers, seeks a Senior Backend Engineer (Payments Team) to build and maintain payment systems and financial infrastructure. You will work within the Platform Community under the Engineering Manager, focusing on reliable, scalable payment solutions. ...

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