74,426+ Semi Senior Fullstack Backend Engineer Pythonjava React Jobs in Argentina — Top Companies Hiring June 2026

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Lider Qa Automation Semi Senior – Senior Chubut

DaBrein Solutions estará seleccionando un Lider QA Automation para incorporarse a relevante empresa ubicada en zona Microcentro. Responsabilidades Asegurar que los equipos de desarrollo de software apliquen la Metodología de Testing (SOP). Colaborar con los equipos de desarrol ...

Desarrollador Full Stack Python/react Buenos Aires

Full Stack Developer (Python/FastAPI + React) Buscamos un/a Desarrollador/a Full Stack Junior avanzado o Semi Senior para participar en el desarrollo y mantenimiento de aplicaciones web en entornos productivos. Responsabilidades Desarrollo y mantenimiento de aplicaciones web. ...

AI First Software Engineer (Codex) — Remote

FullStack is looking for an Agentic Software Engineer to connect with U.S. clients for remote, project-based work. Candidates must have 5+ years in software development with expertise in AI-driven solutions and full-stack architectures including React and Node. The ideal candidate will foster collabora ...

AI First Software Engineer (Codex) — Remote

FullStack is looking for an Agentic Software Engineer to connect with U.S. clients for remote, project-based work. Candidates must have 5+ years in software development with expertise in AI-driven solutions and full-stack architectures including React and Node. The ideal candidate will foster collabora ...

AI First Software Engineer (Codex) — Remote

FullStack is looking for an Agentic Software Engineer to connect with U.S. clients for remote, project-based work. Candidates must have 5+ years in software development with expertise in AI-driven solutions and full-stack architectures including React and Node. The ideal candidate will foster collabora ...

AI First Software Engineer (Codex) — Remote

FullStack is looking for an Agentic Software Engineer to connect with U.S. clients for remote, project-based work. Candidates must have 5+ years in software development with expertise in AI-driven solutions and full-stack architectures including React and Node. The ideal candidate will foster collabora ...

AI First Software Engineer (Codex) — Remote

FullStack is looking for an Agentic Software Engineer to connect with U.S. clients for remote, project-based work. Candidates must have 5+ years in software development with expertise in AI-driven solutions and full-stack architectures including React and Node. The ideal candidate will foster collabora ...

AI First Software Engineer (Codex) — Remote

FullStack is looking for an Agentic Software Engineer to connect with U.S. clients for remote, project-based work. Candidates must have 5+ years in software development with expertise in AI-driven solutions and full-stack architectures including React and Node. The ideal candidate will foster collabora ...

AI First Software Engineer (Codex) — Remote

FullStack is looking for an Agentic Software Engineer to connect with U.S. clients for remote, project-based work. Candidates must have 5+ years in software development with expertise in AI-driven solutions and full-stack architectures including React and Node. The ideal candidate will foster collabora ...

AI First Software Engineer (Codex) — Remote

FullStack is looking for an Agentic Software Engineer to connect with U.S. clients for remote, project-based work. Candidates must have 5+ years in software development with expertise in AI-driven solutions and full-stack architectures including React and Node. The ideal candidate will foster collabora ...

AI First Software Engineer (Codex) — Remote

FullStack is looking for an Agentic Software Engineer to connect with U.S. clients for remote, project-based work. Candidates must have 5+ years in software development with expertise in AI-driven solutions and full-stack architectures including React and Node. The ideal candidate will foster collabora ...

AI First Software Engineer (Codex) — Remote

FullStack is looking for an Agentic Software Engineer to connect with U.S. clients for remote, project-based work. Candidates must have 5+ years in software development with expertise in AI-driven solutions and full-stack architectures including React and Node. The ideal candidate will foster collabora ...

QA Engineer – API (BackEnd Testing)

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a QA Engineer to join one of our clients' team. If ...

Backend Integration Engineer — Python & Java

Werben HR is seeking a Backend Integration Developer to work in an Agile team focused on developing and supporting data integration solutions with major ERP platforms. The candidate should have strong skills in Python and Java, possess a self-motivated, independent work ethic, and effectively collaborate with ...

Remote AI Driven Backend Engineer

Backblaze, Inc. is seeking a Software Engineer, AI, to design server-side APIs and utilize AI-assisted development tools. Candidates should have 2+ years in backend software engineering, proficiency in Java or Python, and a focus on customer experience. The role offers a remote-first culture and competitive comp ...

Remote AI Driven Backend Engineer

Backblaze, Inc. is seeking a Software Engineer, AI, to design server-side APIs and utilize AI-assisted development tools. Candidates should have 2+ years in backend software engineering, proficiency in Java or Python, and a focus on customer experience. The role offers a remote-first culture and competitive comp ...

Remote AI Driven Backend Engineer

Backblaze, Inc. is seeking a Software Engineer, AI, to design server-side APIs and utilize AI-assisted development tools. Candidates should have 2+ years in backend software engineering, proficiency in Java or Python, and a focus on customer experience. The role offers a remote-first culture and competitive comp ...

Prospera AI AI Backend Engineer

About Prospera AI We’re building Sophie, a multi-agent AI orchestrator that helps wealth management advisors deliver more personalized, effective service to their clients. Our platform analyzes behavioral patterns, communication preferences, and emotional states to transform how advisors ...

Remote AI Driven Backend Engineer

Backblaze, Inc. is seeking a Software Engineer, AI, to design server-side APIs and utilize AI-assisted development tools. Candidates should have 2+ years in backend software engineering, proficiency in Java or Python, and a focus on customer experience. The role offers a remote-first culture and competitive comp ...

Prospera AI AI Backend Engineer

About Prospera AI We’re building Sophie, a multi-agent AI orchestrator that helps wealth management advisors deliver more personalized, effective service to their clients. Our platform analyzes behavioral patterns, communication preferences, and emotional states to transform how advisors ...

Prospera AI AI Backend Engineer

About Prospera AI We’re building Sophie, a multi-agent AI orchestrator that helps wealth management advisors deliver more personalized, effective service to their clients. Our platform analyzes behavioral patterns, communication preferences, and emotional states to transform how advisors ...

Remote Backend Engineer (Python + SQL)

Linqia, Inc. is seeking a Backend Engineer for a long-term contract role working from home in Latam. The ideal candidate will have 2-4 years of backend development experience, with proficiency in Python and SQL. Responsibilities include designing server-side applications, writing complex queries, and developing ...

Backend Engineer (Python and SQL)

Searching for a Backend Engineer long-term contractor to work from home in Latam! Please submit your CV/Resumé in English, thank you! Do you live and breathe backend development, with languages like Python and SQL as your trusty companions? Are you energized by the challenge of architecting robust a ...

Remote Backend Engineer (Python + SQL)

Linqia, Inc. is seeking a Backend Engineer for a long-term contract role working from home in Latam. The ideal candidate will have 2-4 years of backend development experience, with proficiency in Python and SQL. Responsibilities include designing server-side applications, writing complex queries, and developing ...

Backend Engineer (Python and SQL)

Searching for a Backend Engineer long-term contractor to work from home in Latam! Please submit your CV/Resumé in English, thank you! Do you live and breathe backend development, with languages like Python and SQL as your trusty companions? Are you energized by the challenge of architecting robust a ...

Remote Backend Engineer (Python + SQL)

Linqia, Inc. is seeking a Backend Engineer for a long-term contract role working from home in Latam. The ideal candidate will have 2-4 years of backend development experience, with proficiency in Python and SQL. Responsibilities include designing server-side applications, writing complex queries, and developing ...

Backend Engineer (Python and SQL)

Searching for a Backend Engineer long-term contractor to work from home in Latam! Please submit your CV/Resumé in English, thank you! Do you live and breathe backend development, with languages like Python and SQL as your trusty companions? Are you energized by the challenge of architecting robust a ...

Remote Backend Engineer — Python & Django

Sophilabs is looking for a Backend Python/Django Engineer in Entre Ríos, Argentina, to build websites and backend services supporting various business workflows. Successful candidates should have relevant software development experience, fluency in Python and English, and strong problem-solving skills. The role ...

Remote Backend Engineer — APIs & Integrations

Arionkoder seeks a strong backend engineer to own the API layer for Sokuvo, a cutting-edge software delivery platform. In this role, you'll design REST endpoints, optimize latency, and manage third-party integrations. The ideal candidate will have significant experience with Python, PostgreSQL, and a p ...

Backend Engineer (Python and SQL)

Searching for a Backend Engineer long-term contractor to work from home in Latam! Please submit your CV/Resumé in English, thank you! Do you live and breathe backend development, with languages like Python and SQL as your trusty companions? Are you energized by the challenge of architecting robust a ...

Prospera AI AI Backend Engineer

About Prospera AI We’re building Sophie, a multi-agent AI orchestrator that helps wealth management advisors deliver more personalized, effective service to their clients. Our platform analyzes behavioral patterns, communication preferences, and emotional states to transform how advisors ...

PHP Solutions Engineer – Backend & Integration

EleCe Consultores se encuentra en la búsqueda de un PHP Solution Developer , quien será el responsable del diseño, desarrollo, configuración, integración y soporte nivel 3 para implementaciones de productos y servicios.Serán sus responsabilidades:* Configuración y personalización de productos ...

Remote Backend Engineer (Python + SQL)

Linqia, Inc. is seeking a Backend Engineer for a long-term contract role working from home in Latam. The ideal candidate will have 2-4 years of backend development experience, with proficiency in Python and SQL. Responsibilities include designing server-side applications, writing complex queries, and developing ...

Backend Engineer (Python and SQL)

Searching for a Backend Engineer long-term contractor to work from home in Latam! Please submit your CV/Resumé in English, thank you! Do you live and breathe backend development, with languages like Python and SQL as your trusty companions? Are you energized by the challenge of architecting robust a ...

Remote AI Driven Backend Engineer

Backblaze, Inc. is seeking a Software Engineer, AI, to design server-side APIs and utilize AI-assisted development tools. Candidates should have 2+ years in backend software engineering, proficiency in Java or Python, and a focus on customer experience. The role offers a remote-first culture and competitive comp ...

Prospera AI AI Backend Engineer

About Prospera AI We’re building Sophie, a multi-agent AI orchestrator that helps wealth management advisors deliver more personalized, effective service to their clients. Our platform analyzes behavioral patterns, communication preferences, and emotional states to transform how advisors ...

Remote Backend Engineer (Python + SQL)

Linqia, Inc. is seeking a Backend Engineer for a long-term contract role working from home in Latam. The ideal candidate will have 2-4 years of backend development experience, with proficiency in Python and SQL. Responsibilities include designing server-side applications, writing complex queries, and developing ...

Remote AI Driven Backend Engineer

Backblaze, Inc. is seeking a Software Engineer, AI, to design server-side APIs and utilize AI-assisted development tools. Candidates should have 2+ years in backend software engineering, proficiency in Java or Python, and a focus on customer experience. The role offers a remote-first culture and competitive comp ...

Sr Software Engineer Backend Córdoba

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 ambiente ágil con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, ...

Backend Engineer Observability & Tracing (Hybrid)

Mercado Libre busca un Software Engineer Backend en Buenos Aires. Diseñarás y escalarás sistemas innovadores, colaborando con equipos diversos y usando tecnología de vanguardia. Buscamos profesionales con sólida experiencia en desarrollo backend, preferentemente en GO o JAVA, y conocimientos en microse ...

Backend Software Engineer (Mercedes) (Corrientes)

Position available for candidates based in La Plata, Bah eda Blanca, CABA, Córdoba, Rosario, or Mendoza. We are looking for Backend Software Engineers who will work in small development teams that act like mini software companies, balancing refactoring and new feature development, defining and prese ...

Prospera AI AI Backend Engineer

About Prospera AI We’re building Sophie, a multi-agent AI orchestrator that helps wealth management advisors deliver more personalized, effective service to their clients. Our platform analyzes behavioral patterns, communication preferences, and emotional states to transform how advisors ...

Backend Python Engineer — Microservices & AI

Telnyx is seeking a Python developer to enhance its engineering team in Buenos Aires, Argentina. The role focuses on designing and building APIs and developing applications that support global communication services. The ideal candidate should have 1-2 years of experience in software development, be fa ...

Backend Software Engineer (La Rioja)

Position available for candidates based in La Plata, Bah eda Blanca, CABA, Córdoba, Rosario, or Mendoza. Your Challenges And Objectives Achieve a rounded knowledge of our platform by understanding the complex interaction of a wide range of areas and services, from network layer to fina ...

Remote Backend Engineer (Python + SQL)

Linqia, Inc. is seeking a Backend Engineer for a long-term contract role working from home in Latam. The ideal candidate will have 2-4 years of backend development experience, with proficiency in Python and SQL. Responsibilities include designing server-side applications, writing complex queries, and developing ...

Prospera AI AI Backend Engineer

About Prospera AI We’re building Sophie, a multi-agent AI orchestrator that helps wealth management advisors deliver more personalized, effective service to their clients. Our platform analyzes behavioral patterns, communication preferences, and emotional states to transform how advisors ...

Remote AI Driven Backend Engineer

Backblaze, Inc. is seeking a Software Engineer, AI, to design server-side APIs and utilize AI-assisted development tools. Candidates should have 2+ years in backend software engineering, proficiency in Java or Python, and a focus on customer experience. The role offers a remote-first culture and competitive comp ...

Backend Engineer (Python and SQL)

Searching for a Backend Engineer long-term contractor to work from home in Latam! Please submit your CV/Resumé in English, thank you! Do you live and breathe backend development, with languages like Python and SQL as your trusty companions? Are you energized by the challenge of architecting robust a ...

Backend Engineer: .NET + AWS (Remote)

Join ready busca un Backend Engineer con sólida experiencia en AWS y .NET. La posición es 100% remota y se enfoca en diseñar e implementar soluciones escalables basadas en microservicios. El candidato ideal tiene más de 4 años de experiencia, conocimientos en .NET Core y AWS, y habilidades para optimiz ...

Remote Backend Engineer (Python + SQL)

Linqia, Inc. is seeking a Backend Engineer for a long-term contract role working from home in Latam. The ideal candidate will have 2-4 years of backend development experience, with proficiency in Python and SQL. Responsibilities include designing server-side applications, writing complex queries, and developing ...

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