40,648+ Senior Software Engineer React Java Python Jobs in Buenos Aires, Argentina — Local Employers Hiring June 2026

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Semi senior/ senior full Stack Developer – Remoto Argentina ID #00218

¿Qué buscamos? Estamos buscando un/a desarrollador/a Full-Stack con experiencia semi-senior o senior. No importa si no sos experto/a en una tecnología específica, lo que realmente valoramos son tus ganas de aprender, tu flexibilidad para adaptarte a nuevos lenguajes y tu compromis ...

ARG Technical Implementation & Support Engineer (SaaS / eCommerce)

Job Title: Technical Implementation & Support Engineer (SaaS / eCommerce) Contractor Fee: $3,600-$3,960/month (USD) Work Arrangement: Remote Engagement Type: Independent Contractor Commitment: Full-time (Approx. 40 hours/week) ...

ARG Technical Implementation & Support Engineer (SaaS / eCommerce)

Job Title: Technical Implementation & Support Engineer (SaaS / eCommerce) Contractor Fee: $3,600-$3,960/month (USD) Work Arrangement: Remote Engagement Type: Independent Contractor Commitment: Full-time (Approx. 40 hours/week) ...

ARG Technical Implementation & Support Engineer (SaaS / eCommerce)

Job Title: Technical Implementation & Support Engineer (SaaS / eCommerce) Contractor Fee: $3,600-$3,960/month (USD) Work Arrangement: Remote Engagement Type: Independent Contractor Commitment: Full-time (Approx. 40 hours/week) ...

Software Engineer, AI Remote Argentina; Remote Colombia ; Remote Costa Rica ; Remote Mexico

About Backblaze Backblaze provides reliable, high-availability cloud storage trusted by consumers, SMBs, enterprises, and developers in over 150 countries. Backblaze B2 Cloud Storage supports data-intensive workloads including backup, media, analytics, and modern AI pipelines. Our teams foc ...

Software Engineer, AI Remote Argentina; Remote Colombia ; Remote Costa Rica ; Remote Mexico

About Backblaze Backblaze provides reliable, high-availability cloud storage trusted by consumers, SMBs, enterprises, and developers in over 150 countries. Backblaze B2 Cloud Storage supports data-intensive workloads including backup, media, analytics, and modern AI pipelines. Our teams foc ...

Software Engineer, AI Remote Argentina; Remote Colombia ; Remote Costa Rica ; Remote Mexico

About Backblaze Backblaze provides reliable, high-availability cloud storage trusted by consumers, SMBs, enterprises, and developers in over 150 countries. Backblaze B2 Cloud Storage supports data-intensive workloads including backup, media, analytics, and modern AI pipelines. Our teams foc ...

Technical Team Lead (Full Stack | Agile Delivery)

About the Role We are seeking a hands‑on Technical Team Lead with strong Agile delivery and project management skills to lead a team responsible for transforming a monolithic web application into a modern microservices‑based architecture. This is a hybrid role that combines Senior Full Stack Engin ...

Front End Developer

Bachelor’s/Master’s degree in Engineering, Computer Science (or equivalent experience). Prolific knowledge of React.js and related technologies/frameworks like Typescript and Next. Great analytical and time management skills. Excellent communication and interpersonal skills. </ ...

Senior Full Stack QA Engineer — End to End Quality Mastery

Newsela, an innovative software company in Argentina, is seeking a Senior Full-Stack Quality Engineer to enhance its software quality assurance efforts. The successful candidate will own quality from acceptance criteria to production monitoring and engage in both manual and automated testing. This role ...

Senior Full Stack QA Engineer — End to End Quality Mastery

Newsela, an innovative software company in Argentina, is seeking a Senior Full-Stack Quality Engineer to enhance its software quality assurance efforts. The successful candidate will own quality from acceptance criteria to production monitoring, engaging in both manual and automated testing while collaboratin ...

Senior Full Stack QA Engineer — End to End Quality Mastery

Newsela, an innovative software company in Argentina, is looking for a Senior Full-Stack Quality Engineer to enhance its software quality assurance efforts. The successful candidate will own quality from acceptance criteria to production monitoring and will engage in both manual and automated testing. ...

Senior AI Full Stack QA Engineer — Web & Mobile

Newsela, an innovative software company in Argentina, is looking for a Senior Full-Stack Quality Engineer to enhance software quality assurance. The candidate will own quality from acceptance criteria to production monitoring, engage in both manual and automated testing, and collaborate with cross-functional ...

Senior Full Stack QA Engineer: API & Automation Leader

Newsela, an innovative software company in Argentina, is seeking a Senior Full-Stack Quality Engineer to enhance its software quality assurance efforts. The successful candidate will own quality from acceptance criteria to production monitoring. This role involves engaging in manual and automated testing, wor ...

Senior Full Stack QA Engineer — End to End Quality Mastery

Newsela, an innovative software company in Argentina, is seeking a Senior Full-Stack Quality Engineer to enhance its software quality assurance efforts. This role requires engaging in both manual and automated testing, collaborating with cross-functional teams, and a strong background in test automation and A ...

Senior Full Stack QA Engineer API and Automation Expert

Newsela, an innovative software company based in Argentina, is looking for a Senior Full-Stack Quality Engineer to lead its software quality assurance initiatives. This position focuses on ensuring quality from acceptance criteria through to production monitoring, involving both manual and automated testing t ...

Senior Backend Engineer Attendance Analytics For Edutech (Morón)

Newsela is seeking a Senior Software Engineer in Buenos Aires, Argentina, to join the EveryDay Labs team. This role involves designing and maintaining software components that improve attendance analytics and student data systems. The idóneo candidate has a strong background in software engin ...

Senior Data Engineer: Databricks & Cloud Pipelines (Remote)

Allshore Talent is seeking a Senior Data Engineer for a fully remote position. This role involves designing scalable data pipelines and requires extensive experience in Databricks and cloud-based analytics. The ideal candidate will be proficient in Python and SQL, and will work independently as a contr ...

Senior Data Engineer: Databricks & Cloud Pipelines (Remote)

Allshore Talent is seeking a Senior Data Engineer for a fully remote position. This role involves designing scalable data pipelines and requires extensive experience in Databricks and cloud-based analytics. The ideal candidate will be proficient in Python and SQL, and will work independently as a contr ...

Senior Data Engineer: Databricks & Cloud Pipelines (Remote)

Allshore Talent is seeking a Senior Data Engineer for a fully remote position. This role involves designing scalable data pipelines and requires extensive experience in Databricks and cloud-based analytics. The ideal candidate will be proficient in Python and SQL, and will work independently as a contr ...

Senior QA Engineer – AI Driven API & UI Testing at Scale

Backblaze is seeking a Senior QA Engineer based in Buenos Aires, La Plata to ensure the quality, reliability, and scalability of its products. This role encompasses end-to-end testing and requires the ability to define a strong quality strategy across new and existing features. The ideal candidate will ...

Senior Network Engineer: AI Augmented, Automation First DC

Acronis International in La Plata, Buenos Aires, is looking for a Senior Network Engineer to manage and develop its data center network infrastructure. This role involves monitoring network performance, troubleshooting issues, and improving network efficiency using automation tools like Python and Ansible. </ ...

Senior AI Agent Engineer for Production Grade SaaS

DaCodes in Buenos Aires is seeking a Senior AI Engineer to design and develop autonomous AI agents in a SaaS rental management platform. This role is integral to optimizing revenue and enhancing operational efficiency. The ideal candidate has strong Python skills, proven experience delivering productio ...

Senior Backend Engineer Adtech Platform Architect (San Fernando)

AgileEngine is seeking a Senior Backend Engineer to architect and build core systems for a next-generation AdTech platform. This role involves designing APIs for campaign management, optimizing high‑throughput systems, and driving architectural decisions. Ideal candidate has 3–4 years of expe ...

AI Driven Network Engineer Automation & DC

Acronis International in La Plata, Buenos Aires, is searching for a Senior Network Engineer tasked with managing and developing the data center network infrastructure. The successful candidate will monitor network performance, troubleshoot issues, and enhance network efficiency using automation tools like Pyt ...

Senior Full Stack Automation Engineer (Remote, Flexible)

AgileEngine in Buenos Aires is seeking a Senior Full Stack Engineer to design and build workflow automations on n8n. This role involves developing and integrating APIs, collaborating with teams, and ensuring solutions are scalable and maintainable. Candidates should have 4+ years of experience in web applicat ...

Senior Data Engineer — Scalable Ai Data Pipelines (Ezeiza)

PLP Group in Argentina is searching for a Senior Data Engineer to design, build, and maintain scalable data systems. The adecuado candidate will have extensive experience in data architecture, data processing, and strong programming skills in Python. This role involves developing ETL processes, mana ...

Senior AWS Data Engineer – Lakehouse & Time‑Series

On.Energy is seeking a Senior Data Engineer in Buenos Aires to enhance our AWS-based data infrastructure. You will design scalable ETL/ELT pipelines for high-volume industrial data and work closely with end users to tailor solutions to their needs. Ideal candidates have over 5 years of experience in Da ...

Senior AWS Data Engineer: Time Series Pipelines at Scale

On.Energy, located in Buenos Aires, seeks a Senior Data Engineer to scale its AWS-based data infrastructure primarily dealing with industrial data and time-series data. The candidate will design and maintain ETL pipelines, manage orchestration workflows, and implement data governance across the AWS ecosystem. ...

Senior AWS Data Engineer: Time Series & Lakehouse Lead

On.Energy is looking for a hands-on Senior Data Engineer to join a small team in Buenos Aires. You will scale our AWS-based data infrastructure and work extensively with high-volume industrial data. The ideal candidate has 5+ years of Data Engineering experience and deep knowledge of core AWS data serv ...

Full Stack Developer AI Trainer (Argentina)

Anyone AI is recruiting skilled software engineers (Python and/or JavaScript/TypeScript) to work on a project with a leading AI Lab. Qualifications Advanced professional written proficiency in English 3–7 years of professional software engineering experience Stro ...

Semi senior/ senior full Stack Developer – Remoto Argentina ID #00218

¿Qué buscamos? Estamos buscando un/a desarrollador/a Full-Stack con experiencia semi-senior o senior. No importa si no sos experto/a en una tecnología específica, lo que realmente valoramos son tus ganas de aprender, tu flexibilidad para adaptarte a nuevos lenguajes y tu compromis ...

Semi senior/ senior full Stack Developer – Remoto Argentina ID #00218

¿Qué buscamos? Estamos buscando un/a desarrollador/a Full-Stack con experiencia semi-senior o senior. No importa si no sos experto/a en una tecnología específica, lo que realmente valoramos son tus ganas de aprender, tu flexibilidad para adaptarte a nuevos lenguajes y tu compromis ...

Semi senior/ senior full Stack Developer – Remoto Argentina ID #00218

¿Qué buscamos? Estamos buscando un/a desarrollador/a Full-Stack con experiencia semi-senior o senior. No importa si no sos experto/a en una tecnología específica, lo que realmente valoramos son tus ganas de aprender, tu flexibilidad para adaptarte a nuevos lenguajes y tu compromis ...

Technical Lead, Full Stack Platform Architect Buenos Aires

Cross Border Talents busca un/a Tech Lead Full Stack en Buenos Aires para liderar la evolución de plataformas digitales en el sector financiero. Se requiere experiencia técnica integral, liderazgo de equipos y conocimientos en entornos Cloud Native y On-Premise. El candidato adecuado tendrá m ...

Engineering Manager AI First Platform & Automation

Werben Hr busca un(a) Engineering Manager para liderar un equipo en la gestión y entrega de un producto orientado a la visibilidad operativa. La posición implica liderar la planificación junto a Producto y Operaciones, además de mejorar procesos y asegurar calidad. Se requiere experiencia en diseño de arquite ...

Azure Data Engineer (ETL) Synapse & PySpark Expert

Bluelight, a leading software consultancy located in Rosario, Argentina, seeks an ETL Data Engineer to join their expanding data engineering team. You will design, develop, and maintain ETL processes using Python (PySpark) and Azure Synapse Analytics, ensuring accurate analytical data. The ideal candid ...

Remote Senior Backend Engineer – AI Automation Platform

Assembly is seeking a Backend Engineer specialized in Automation & Platform Implementation in Buenos Aires, Argentina. Your role involves engineering internal systems and executing customer deployments using Java microservices and NoSQL databases, ensuring optimal performance. As part of a fast-growing ...

Senior ML Engineer – Recommendation Systems (Remote)

Mutt Data, a remote-first startup based in Argentina, is seeking a Machine Learning Engineer Specialist to lead in building state-of-the-art ML systems. The role requires extensive experience in software and data engineering, with a focus on recommendation systems and collaboration with various stakeholders. ...

Senior Fullstack Dev (React/Node) — Cloud Native On Gcp (General Rodríguez)

Baufest busca un/a Sr Fullstack (React/Node) Developer en Buenos Aires para mejorar la vida con tecnología. Este competente será responsable del desarrollo y prueba de software, así como de colaborar en la capacitación del equipo. Ofrecemos prestaciones superiores a la ley, seguro de salud, c ...

Senior Flutter AI Tooling Architect

Somnio Software is seeking a Senior Core Flutter Engineer in Buenos Aires, Argentina. This position emphasizes building AI tooling and foundational workflows for mobile platforms using Flutter and Dart. Ideal candidates will possess over five years of software engineering experience, including four years of hand ...

Senior Android Engineer — AI Powered Communications, Equity

A leading AI-powered communication platform is seeking a Senior Software Engineer for Android in Buenos Aires, Argentina. In this role, you'll be responsible for delivering new features, optimizing infrastructure code, and creating efficient processes. The ideal candidate will possess over 5 years of experience ...

React.js Developer

¿Queres dar el siguiente paso en tu carrera profesional? Sumate como Developer a la comunidad tecseana y forma parte de un entorno innovador y dinámico ¿Qué buscamos? React.js / Next.js Conocimientos en Redux y/o Context. </ ...

Líder Técnico de Squad | Arquitectura Remota

Flux It busca un líder técnico para unir su equipo y supervisar un Squad dedicado al desarrollo de soluciones digitales. El candidato ideal tendrá experiencia en Java y React, y será responsable de la orientación de los desarrolladores y de la participación en arquitecturas de proyectos. La jornada de ...

Azure Data Engineer (ETL) Synapse & PySpark Expert

Bluelight, a leading software consultancy located in Rosario, Argentina, seeks an ETL Data Engineer to join their expanding data engineering team. You will design, develop, and maintain ETL processes using Python (PySpark) and Azure Synapse Analytics, ensuring accurate analytical data. The ideal candid ...

Azure Data Engineer (ETL) Synapse & PySpark Expert

Bluelight, a leading software consultancy located in Rosario, Argentina, seeks an ETL Data Engineer to join their expanding data engineering team. You will design, develop, and maintain ETL processes using Python (PySpark) and Azure Synapse Analytics, ensuring accurate analytical data. The ideal candid ...

Azure Data Engineer (ETL) Synapse & PySpark Expert

Bluelight, a leading software consultancy located in Rosario, Argentina, seeks an ETL Data Engineer to join their expanding data engineering team. You will design, develop, and maintain ETL processes using Python (PySpark) and Azure Synapse Analytics, ensuring accurate analytical data. The ideal candid ...

Semi Senior / Senior NestJS Backend Engineer

Werben Hr busca un desarrollador backend en Santa Fe, Argentina. Las responsabilidades incluyen diseñar y mantener servicios backend, construir APIs REST, y asegurar la calidad del código. Se requiere experiencia con NestJS, Kafka y testing. Los incentivos incluyen 15 días de PTO, OSDE 310, y bonos sem ...

Semi Senior / Senior NestJS Backend Engineer

Werben Hr busca un desarrollador backend en Chubut, Argentina, para diseñar y mantener servicios robustos, construir APIs REST y trabajar con NestJS y Kafka. Se requiere experiencia en ambientes de AWS y herramientas como GitHub y Jira. Ofrecemos incentivos atractivos, un completo equipamiento de traba ...

Semi Senior / Senior NestJS Backend Engineer

Werben Hr busca un profesional para diseñar, desarrollar y mantener servicios backend robustos y escalables, utilizando tecnologías como NestJS y Kafka. Se requieren habilidades en APIs REST y pruebas automatizadas. La posición incluye incentivos como 15 días hábiles de PTO, OSDE 310 para el colaborado ...

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    Senior Software Engineer React Java Python Jobs in Buenos Aires Job Search Guide, Trends and Insights