107,389+ Remote Senior Pythonreact Fullstack Engineer Jobs in Argentina — Top Companies Hiring June 2026

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Senior Ruby Engineer — Iam, Security & Scalable Backend (Mendoza)

EPAM Systems is seeking a Senior Ruby Developer to enhance security and reliability in authentication and authorization services. You will collaborate with diverse teams, drive technical initiatives, and mentor peers while maintaining high-quality code and security best practices. Adecuado ca ...

Senior Lead Software Engineer — Python & Smalltalk (Buenos Aires)

e an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Corporate & Investment Banking Markets Team, you are an integral part of an agile team that works t ...

Senior Process Engineer Mining & Metals (SX/EW) Leader

Worley en San Nicolás de los Arroyos busca un líder técnico para proyectos de minería Cobre, Plata y Oro. Se requiere más de 8 años de experiencia en el área, preferentemente en sitio, y comprensión de diversos procesos en minería. El candidato ideal debe ser fluido en inglés y tener buenas habilidades ...

Senior Release Engineer — AI Driven CI/CD & Deployments

Backblaze, located in Buenos Aires, Argentina, is seeking an experienced Release Manager to oversee the software release process. The role involves automating deployment processes, tracking issues, and ensuring compliance with regulations. The ideal candidate will have 5+ years of experience managing r ...

Senior Release Engineer — AI Driven CI/CD & Deployments

Backblaze is looking for a Release Manager to own the software release process, automate code deployments, and enhance workflow using AI. This role requires 5+ years of experience in release management and strong Git knowledge. Located in San Nicolás de los Arroyos, Argentina, the candidate should have ...

Senior AWS Data Engineer: Scale Time Series Pipelines

On.Energy is seeking a Senior Data Engineer to join their team in Buenos Aires, Argentina. This role involves scaling AWS-based data infrastructure and managing high-volume time-series data. The ideal candidate should have over 5 years of Data Engineering experience and strong proficiency in AWS services, Pyt ...

Senior API Engineer & Backend Ops — SDUI APIs Lead

TurnKey Tech Staffing is looking for an experienced backend developer to lead the design and operation of SDUI APIs for Flutter clients. You should have over 7 years of experience building production microservices and APIs, with strong skills in TypeScript and a solid understanding of AWS services. The ...

Senior API Engineer & Backend Ops — SDUI APIs Lead

TurnKey Tech Staffing is seeking an experienced backend developer in Buenos Aires to lead the design and operation of SDUI APIs for Flutter clients. The ideal candidate should have over 7 years of experience in building production microservices and APIs, with strong skills in TypeScript and a solid understand ...

Senior Software Engineer (AI Native) (Full time Contractor)

Senior Software Engineer (AI-Native) (Full-time Contractor) Remote - Argentina As a Senior Software Engineer, you’ll help shape how students, educators, and institutions interact with our technology. Whether it’s building a seamless class discovery flow, improving accessibility and perfor ...

Senior Azure DevOps Engineer Cloud CI/CD Lead

Ernst & Young Advisory Services Sdn Bhd is looking for a Senior Azure DevOps Engineer to assume the role of a technology consultant, helping companies design and build cloud infrastructure. This role focuses on ensuring security, availability, and cost management in cloud services. You will deploy and ...

Senior Platform Engineer: Python, GitLab CI/CD & LLM

AgileEngine, LLC. is seeking a Senior Platform Engineer to provide hands-on engineering support for an internal audit platform using GitLab CI/CD and Python. This three-month engagement involves improving system reliability and enhancing workflow experiences for reviewing AI-generated code changes. The ...

Senior Java Backend Engineer WhatsApp API & Spring Boot

La Caja de Ahorro y Seguro busca un Desarrollador Java para desarrollar y optimizar un asistente virtual. En este rol, serás responsable de diseñar flujos conversacionales en WhatsApp mediante la Meta Cloud API y trabajar en la automatización de la comunicación digital. Se requiere más de 5 años de experiencia e ...

Senior Salesforce Engineer AI First, Customer Centric Dev

Aquiva is seeking an experienced Senior Salesforce Engineer in Argentina or Uruguay. The ideal candidate will lead Salesforce application development, implement AI-driven strategies, and ensure high-quality code standards. Responsibilities include collaborating with clients and providing consultative guidance ...

Senior Offensive App Security Engineer (Red/Purple Team)

FRAVEGA busca un Application Security Engineer SR para unirse a Frávega Tech en Buenos Aires. Este rol es esencial para identificar debilidades realizando simulaciones de ataques y colaborando con equipos de desarrollo para garantizar la seguridad de aplicaciones y plataformas digitales. Los desafíos i ...

Senior iOS Engineer — Lead, Innovate & Collaborate On‑Site

Tata Consultancy Services is seeking an experienced iOS Developer to design, develop, and maintain mobile applications for Apple devices. The role emphasizes strong collaboration with cross-functional teams, ensuring high performance and user satisfaction. Candidates should have over 4 years of experie ...

Hybrid Full Stack Java Engineer (Junior/Semi Senior)

Werben HR está buscando un Full Stack Java Junior o Semi Senior en Buenos Aires. La posición es en relación de dependencia y ofrece un esquema híbrido, ideal para quienes buscan un equilibrio entre trabajo remoto y en oficina. Los candidatos deben tener mínimo 2 años de experiencia en Java y Spring Boo ...

Senior Full Stack Engineer: Node/React + Ember, Mentoring

GlobalLogic is seeking a Senior Full Stack Developer (Node/React + Golang) to join their team in Buenos Aires. The ideal candidate will contribute to building and shipping product features, mentoring junior engineers, and collaborating in an Agile software development environment. Applicants must have ...

Senior Network Security Engineer: Zero Trust & Cloud Defense

PwC South Africa is seeking a cybersecurity professional in Buenos Aires to focus on network security initiatives. This role involves designing secure network architectures and implementing solutions like Zero Trust and SASE, ensuring client data safety. The ideal candidate will have hands-on experienc ...

Senior Backend Engineer Node/TS, AWS & Scalable Systems

Humand Technologies, Inc. busca un/a Backend Engineer para unirse a su equipo en Buenos Aires. Este rol se enfoca en el desarrollo de soluciones escalables y de alto impacto, trabajando con tecnologías como Node.js, Express.js y AWS. Los candidatos ideales tendrán experiencia en diseño, desarrollo y ma ...

Senior Full Stack Engineer – Scale SaaS, Flexible & Growth

AgileEngine, based in Buenos Aires, is seeking a Middle/Senior Full Stack Engineer to build robust server-side solutions for a SaaS platform. You will work across Java, React, SQL, and more, contributing to architecture decisions and code reviews. The role offers a high level of responsibility from day ...

Senior Associate, Data Engineer (ETL Cloud Data Platforms)

Role Overview We are seeking a Senior Associate Data Engineer to design, build, and maintain scalable ETL/ELT pipelines on modern cloud data platforms. This is a highly hands‑on role for an engineer who is detail‑oriented, delivery‑focused, and comfortable working across multiple client environmen ...

Senior Full Stack Engineer – Scale SaaS, Flexible & Growth

AgileEngine is looking for a Middle/Senior Full Stack Engineer to build robust server-side solutions for their SaaS platform. The role includes responsibilities like developing reusable client integrations and collaborating with cross-functional teams to meet project deadlines. Candidates should have o ...

Senior Associate, Data Engineer (ETL Cloud Data Platforms)

Role Overview We are seeking a Senior Associate Data Engineer to design, build, and maintain scalable ETL/ELT pipelines on modern cloud data platforms. This is a highly hands‑on role for an engineer who is detail‑oriented, delivery‑focused, and comfortable working across multiple client environmen ...

Senior Associate, Data Engineer (ETL Cloud Data Platforms)

Role Overview We are seeking a Senior Associate Data Engineer to design, build, and maintain scalable ETL/ELT pipelines on modern cloud data platforms. This is a highly hands‑on role for an engineer who is detail‑oriented, delivery‑focused, and comfortable working across multiple client environmen ...

Senior Associate, Data Engineer (ETL Cloud Data Platforms)

Role Overview We are seeking a Senior Associate Data Engineer to design, build, and maintain scalable ETL/ELT pipelines on modern cloud data platforms. This is a highly hands‑on role for an engineer who is detail‑oriented, delivery‑focused, and comfortable working across multiple client environmen ...

Senior Software Engineer (AI Native) (Full time Contractor)

Senior Software Engineer (AI-Native) (Full-time Contractor) Remote - Argentina As a Senior Software Engineer, you’ll help shape how students, educators, and institutions interact with our technology. Whether it’s building a seamless class discovery flow, improving accessibility and perfor ...

Senior API Automation Engineer AI Driven Karate MCP

Hitachi Vantara Corporation is seeking a highly skilled Senior QA Automation Engineer to drive AI-assisted test automation, focusing on API testing using the Karate Labs AI Test Framework. The role includes responsibilities such as leading the adoption of automated testing, collaborating across teams t ...

Senior AI Infrastructure Engineer — Cloud Automation & AI Ops

Pyyne Digital is looking for a Senior AI Infrastructure Engineer to work remotely from Buenos Aires or anywhere in South America. This role involves designing, implementing, and operating AI-driven infrastructure solutions to improve efficiency and cost-effectiveness across enterprise services. The ide ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer in Campana, Buenos Aires to ensure the quality and reliability of its products. This role involves end-to-end testing and crafting a strong quality strategy across features. The ideal candidate should have extensive QA experience with a focus on API testing, st ...

Senior Android Engineer: Jetpack Compose, CI/CD & Leadership

MindIT HR Agency busca un/a Sr. Android Software Engineer que tenga más de 6 años de experiencia en desarrollo Android moderno. La persona seleccionada liderará el diseño y desarrollo de aplicaciones escalables y de alta calidad, colaborando con equipos multidisciplinarios. Se ofrece trabajo en modalid ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is looking for a Senior QA Engineer in Córdoba, Argentina to ensure the quality and reliability of products across UI and API experiences. This role will own end-to-end testing, advocate for testability, and define test strategies while collaborating with the product team. The ideal candidate ...

Senior .NET Backend Engineer Scale Resilient Cloud APIs

GM2 Argentina is seeking an enthusiastic Senior Backend Engineer responsible for designing and building scalable backend systems. You will leverage cloud technologies, databases, and API development, collaborating with cross-functional teams to deliver robust solutions. The ideal candidate has at least ...

Senior Java Engineer Fintech Microservices on AWS + AI

Coderio busca un/a Senior Java Engineer para sumarse a su equipo en Buenos Aires. El rol implica diseñar y operar soluciones backend en un entorno fintech exigente, utilizando tecnologías como Java, microservicios y AWS, con apertura para incorporar IA en su trabajo. Ofrecemos modalidad remota y ser pa ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer in San Justo, Buenos Aires. This role is pivotal in ensuring the quality, reliability, and scalability of Backblaze products across UI and API experiences. You'll own end-to-end testing and develop a strong quality strategy. The ideal candidate has extensive QA ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer in Tigre, Buenos Aires, to ensure the quality and reliability of its products across UI and API experiences. The role requires 10+ years of QA experience and expertise in test automation. The ideal candidate will own end-to-end testing, design automated tests, ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze in Buenos Aires is looking for a Senior QA Engineer to ensure quality and scalability across UI and API experiences. This role involves end-to-end testing, defining test strategies, and collaborating closely with product development teams. The ideal candidate will have over 10 years of QA exp ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer in Santa Fe, Argentina, to ensure the quality, reliability, and scalability of its products. This role involves owning end-to-end testing and defining a strong quality strategy across both new and existing features. The ideal candidate should bring at least 10 ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer for its headquarters in Buenos Aires, Argentina. This role involves ensuring the quality, reliability, and scalability of Backblaze products across UI and API experiences. The ideal candidate should have 10+ years of QA experience and strong automation skills. ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is looking for a Senior QA Engineer in Buenos Aires to ensure the quality and scalability of its products across UI and API experiences. This role involves end-to-end testing and building a strong quality strategy through close collaboration with Product and Engineering teams. The ideal candi ...

Senior Full Stack Engineer: AngularJS to React Modernization

Somnio Software in Córdoba, Argentina, is seeking a Senior Full Stack Engineer with extensive expertise in AngularJS 1.9. The role involves working on complex web applications and modernizing legacy codebases while closely collaborating with backend teams using Node.js and MongoDB. The ideal candidate ...

Senior Full Stack Engineer: Modernize AngularJS to React

Somnio Software is looking for a Senior Full Stack Engineer in Buenos Aires, Argentina. The ideal candidate will have expertise in AngularJS 1.9 and a strong focus on frontend development. You will work on complex web applications and modernize legacy code, collaborating closely with backend teams usin ...

Senior Full Stack Engineer Id67824 (Mar del Plata)

Job Description AgileEngine is an Inc. **** company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place ...

iOS Mobile Engineer (Semi Senior) — Hybrid, Global Impact

Medium busca un/a desarrollador/a mobile iOS para unirse a su equipo en Buenos Aires. El candidato ideal tendrá experiencia en el desarrollo de aplicaciones iOS nativas, con un enfoque en la integridad del código y buenas prácticas de desarrollo. Ofrecemos un esquema híbrido, un ambiente de trabajo col ...

Senior Salesforce Engineer — AI Driven Dev & Client Impact

A technology solutions company is searching for an experienced Senior Salesforce Engineer in Argentina or Uruguay. The ideal candidate will lead Salesforce application development with a focus on AI-driven methodologies. Your expertise in code quality and stakeholder collaboration will be essential for deliverin ...

Senior DevOps Engineer – Cloud, CI/CD, K8s (Argentina)

Una empresa innovadora busca un DevOps Engineer para unirse a su equipo. Este papel es crucial para diseñar arquitecturas escalables que impacten a millones de usuarios y para implementar procesos de mejora en las tecnologías actuales. Con un enfoque en la automatización y la virtualización, tendrás la oportunid ...

Senior Platform Engineer: Python, GitLab CI/CD & LLM

AgileEngine, LLC. is seeking a Senior Platform Engineer for a hands-on project engagement focused on enhancing an internal audit and code-modification platform. You will work with GitLab CI/CD and improve system reliability and developer experiences while utilizing Python. The role requires 5+ years of ...

Senior Salesforce Engineer — AI Driven Dev & Client Impact

A technology solutions company is searching for an experienced Senior Salesforce Engineer in Argentina or Uruguay. The ideal candidate will lead Salesforce application development with a focus on AI-driven methodologies. Your expertise in code quality and stakeholder collaboration will be essential for deliverin ...

Senior Principal Backend Engineer Golang & AI for Fintech

A fintech innovation company in Argentina is seeking a Principal Software Engineer to design and build scalable backend services in Golang. This role involves leading AI initiatives, mentoring engineers, and ensuring best practices across a dynamic engineering team. Candidates should have over 12 years of experi ...

Senior Frontend Engineer Scale Data Driven Web Apps

A technology company is seeking a motivated Software Engineer III (Frontend) to design and maintain scalable web applications. You will collaborate with cross-functional teams and contribute to architectural decisions. The ideal candidate has 5+ years of frontend development experience, strong skills in TypeScri ...

Senior Front‑End Engineer: Design System Lead (Blazor)

A healthcare technology company is seeking a Senior Front End Developer to lead the evolution of a scalable Design System for an Electronic Health Record platform. This remote role requires strong experience with Blazor and Telerik Control Libraries, with responsibilities including auditing, designing reusable U ...

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    Remote Senior Pythonreact Fullstack Engineer Jobs in Argentina Job Search Guide, Trends and Insights