82,802+ Remote Senior Aws Cloud Engineer Pythonnodejava Jobs in Buenos Aires, Argentina — Local Employers Hiring July 2026

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Senior QA Automation Engineer — End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Argentina who will be responsible for ensuring the quality, reliability, and scalability of its products. The ideal candidate will own end-to-end testing for both UI and API, work closely with product and engineering teams, and promote testability th ...

Senior Full Stack Engineer — React & Python Expert (San Miguel)

Santex en Argentina busca un Senior Full-Stack Developer para fortalecer su equipo. Se necesita experiencia sólida en React.js y Python, así como un enfoque cooperativo en la creación de aplicaciones efectivas. El candidato adecuado debe tener 5+ años de experiencia en desarrollo Full-Stack, dominan ...

Senior Backend Engineer — Ai Powered Api Orchestration (La Plata)

EPAM Systems is seeking a Senior Backend Developer to join our AI Pods team in Argentina. The role involves architecting and developing backend API services alongside AI orchestration frameworks, with a focus on service reliability and security. Idóneo candidates will have extensive experience in ba ...

Senior Angular & Node Full Stack Engineer (Lomas de Zamora)

Senior Angular Full Stack Engineer EPAM Systems is looking for a Senior Angular Full Stack Engineer in Buenos Aires, Argentina. The role demands hands‑on experience in both Angular and Node.js, building scalable enterprise applications and collaborating closely with business and engineering ...

Senior Ai Infra Engineer — Rust & Scalable Systems (San Fernando)

Kraken is looking for an experienced engineer to join their AI Infrastructure team in Buenos Aires, Argentina. The role involves designing and developing the infrastructure layer for AI agents, creating high-performance services in Rust, and architecting scalable systems for millions of users. < ...

Senior Full Stack API Engineer (React/TS) | Flexible Benefits

Fountain is seeking a Full Stack Software Engineer in Argentina to design and develop product features. The candidate should have over 5 years of experience and proficiency in technologies such as React, TypeScript, MongoDB, and Express. In this role, you will implement API endpoints and collaborate wi ...

Senior ML Engineer — Lead Scalable AI for the Platform

Xometry is seeking a Senior Machine Learning Engineer to enhance its machine learning capabilities. The ideal candidate will explore opportunities, develop and implement ML models, and lead evaluations of emerging technologies. A self-driven attitude and project management experience are essential. This role ...

Senior Ai Platform Engineer — Production Ai Systems (San Isidro)

Supernal AI is seeking a Senior AI Platform Engineer to design and build critical software for AI Employees in production environments. This role requires hands‑on engineering, integrating with external systems, and ensuring successful outcomes for client implementations. The idóneo candidate ...

Senior Java Engineer: Backend, Apis & Microservices (Mar del Plata)

Ciklum is seeking a Senior Java Engineer to join our team in Argentina. In this role, you'll take ownership of the software development lifecycle, creating robust backend systems using Java and Spring Framework for a leading American partner in the events industry. Responsibilities ...

Senior Ai Infra Engineer Rust, Scalable Systems (San Isidro)

Kraken is seeking an experienced engineer to join the AI Infrastructure team in Argentina. The role involves designing and building the infrastructure layer for AI agents, developing high-performance Rust services, and architecting scalable systems for millions of users. The adecuado candidat ...

Senior Full Stack Engineer High Scale Platform | Flexible Work

AgileEngine is seeking a Senior Full Stack Engineer in San Carlos de Bariloche, Argentina, to ensure production reliability for enterprise clients. Candidates should have over 5 years of experience, with strong skills in Java and React, and be adept at managing multiple projects. The position offers co ...

Senior Full Stack Engineer High Scale Platform | Flexible Work

AgileEngine is seeking a Senior Full Stack Engineer in San Carlos de Bariloche, Argentina, to ensure production reliability for enterprise clients. Candidates should have over 5 years of experience, with strong skills in Java and React, and be adept at managing multiple projects. The position offers co ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is searching for a Senior QA Automation Engineer to ensure the quality, reliability, and scalability of its products. The ideal candidate will own the end-to-end testing for both UI and API, working closely with product and engineering teams to promote testability throughout the software development ...

Senior Ai First Full Stack Engineer (Node/React) (Olavarría)

Siena AI, located in Olavarría, Argentina, is seeking a Senior Fullstack Engineer to lead the development of their AI-powered customer support automation platform. The adequate candidate will have over 5 years of software engineering experience, particularly with Node.js and React, along with a stro ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Argentina who will be responsible for ensuring the quality, reliability, and scalability of its products. The ideal candidate will own end-to-end testing for both UI and API, work closely with product and engineering teams, and promote testability th ...

Senior Data Engineer: Scalable Data Pipelines & Etl (San Fernando)

PLP Group in Argentina is seeking a Senior Data Engineer to design, build, and maintain scalable data systems. The role requires extensive experience in data architecture, data processing, and strong programming skills in Python. Additionally, the candidate will develop ETL processes, manage ...

Senior Full Stack Engineer: AngularJS to React Modernization (Moreno)

Somnio Software is seeking a Senior Full Stack Engineer with expertise in AngularJS 1.9 and a strong focus on frontend development. The role involves working on complex web applications and contributing to the modernization of legacy codebases while collaborating closely with backend teams using Node.js an ...

Senior Java Engineer – Backend Architect (Spring, Graphql) (La Plata)

Ciklum is seeking a Senior Java Engineer to join their team in Argentina. This role involves taking ownership of the full software development lifecycle, where you will design and develop robust backend systems using Java and Spring Framework for an international partner in the ticketing industry. I ...

Senior Ai Platform Engineer: Production Ready Ai Systems (Ezeiza)

Supernal AI is seeking a Senior AI Platform Engineer based in Buenos Aires, Argentina. In this role, you will develop the core software for AI Employees, ensure successful client implementations, and handle high-level architectural decisions. The ideal candidate should have 4+ years of experi ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Argentina to ensure the quality and reliability of its products. The role involves owning end-to-end testing for both UI and API, and working closely with product and engineering teams to improve testing workflows. Candidates with deep QA experience ...

Senior Full Stack Engineer: Angularjs To React Modernization (Merlo)

Somnio Software is seeking a Senior Full Stack Engineer with expertise in AngularJS 1.9 and a strong focus on frontend development. The role involves working on complex web applications and contributing to the modernization of legacy codebases while collaborating closely with backend teams using Nod ...

Senior QA Automation Engineer: End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Buenos Aires, Argentina. The ideal candidate will ensure quality, reliability, and scalability of products through end-to-end testing for UI and API. Your responsibilities include defining test strategies, writing detailed test plans, and enha ...

Senior Agentic Ai Engineer — Builder Of Seller Assistant (Morón)

Overview Valtech is looking for an Agentic AI Engineer to build new AI capabilities, focusing on a chat‑based seller assistant that integrates enterprise data. Responsibilities Designing and prototyping AI systems to enhance productivity. Qualifications Senior exper ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Bahía Blanca, Argentina. The role involves ensuring the quality, reliability, and scalability of products. The ideal candidate will own end-to-end testing for UI and API and collaborate with product and engineering teams to advocate for testability t ...

Senior Ai‐Driven Full‐Stack Engineer (Typescript) (La Plata)

Senior Software Engineer Thomas Talent Network is hiring a Senior Software Engineer in Buenos Aires to build an Agentic Operating System for Marketing. The adecuado candidate will have at least 5 years of experience and be fluent in TypeScript, Next.js, and React. The role inv ...

Senior Full Stack Engineer: AngularJS to React Modernization (Pilar)

Somnio Software is seeking a Senior Full Stack Engineer with expertise in AngularJS 1.9 and a strong focus on frontend development. The role involves working on complex web applications and contributing to the modernization of legacy codebases while collaborating closely with backend teams using Node.js an ...

Senior Go Backend Engineer For Distributed Systems (Bahía Blanca)

Nosotros is looking for a highly skilled Backend Engineer to join their team in Bahía Blanca, Argentina. The idóneo candidate will have expertise in Golang and distributed systems, responsible for developing and maintaining robust backend services. With over 5 years of relevant experience, th ...

Senior Data Engineer — Data Infra, Snowflake & Ml Pipelines (Tandil)

Myprospera, located in Tandil, Buenos Aires, is seeking a skilled data engineer to build and manage foundational data infrastructure for our multi‑agent AI platform. Responsibilities Lead the design and implementation of data pipelines and support the machine learning capabilities of the pl ...

Senior QA Automation Engineer — End to End Testing Lead

Backblaze is looking for a Senior QA Automation Engineer in Argentina who will be responsible for ensuring the quality, reliability, and scalability of its products. The ideal candidate will own end-to-end testing for both UI and API, work closely with product and engineering teams, and promote testability th ...

Senior JS/TS Test Automation Engineer CI/CD & Mentoring

EPAM Systems is seeking a QA Engineer in Florencio Varela, Argentina, to create automated tests for frontend applications and APIs. You will enhance testing reliability and collaborate closely with development teams. The ideal candidate has solid automation experience, is proficient in Cypress, and pos ...

Senior JS/TS QA Engineer — Automation, CI/CD & Mentoring

EPAM Systems is seeking a QA Engineer in Buenos Aires, Argentina, with strong automation experience to create automated tests for frontend applications and APIs. The successful candidate will enhance testing reliability and work closely with development teams. Benefits include a Connectivity Bonus, com ...

Senior Software Engineer, Scalable Carrier Grade Java (San Miguel)

Ciena is seeking a Blue Planet Inventory Software Developer in Buenos Aires, Argentina. This role requires a commitment to high-quality software development and collaboration within a global team. Adecuado candidates will have experience in Java and Spring, and a passion for solving complex p ...

Senior Ai‐Driven Full Stack Engineer (Typescript) (San Miguel)

Thomas Talent Network is seeking a LATAM Senior Software Engineer to join their growing team. This role involves building an Agentic Operating System for Marketing and requires a strong command of TypeScript, Next.js, and React. As one of the founding engineers, you'll have the chance to shap ...

Senior Data Engineer — Scalable Ai Data Pipelines (San Fernando)

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 QA Automation Engineer — End to End Testing Lead

Backblaze is searching for a Senior QA Automation Engineer to enhance the quality and reliability of our products in Buenos Aires. This role will involve end-to-end testing for UI and API and require collaboration with product and engineering teams. The ideal candidate will demonstrate deep QA experien ...

Senior Backend Engineer Gcp Data Migration & Dataflow (Florencio Varela)

AgileEngine in Buenos Aires is seeking a Senior Data Migration Expert to lead the migration to multiple domain-specific data stores on Google Cloud Platform. You will implement complex data operations while leveraging your expertise in GCP technologies, especially Datastream and Dataflow. With a peo ...

Senior Full Stack Engineer: Modernize Angularjs To React (Pilar)

Somnio Software is looking for a Senior Full Stack Engineer based in Buenos Aires, Pilar, to develop complex web applications and modernize legacy codebases. The candidate should have a strong focus on frontend development, particularly with AngularJS 1.9, and over 5 years of experience. This ...

Senior Rust Ai Infra Engineer — Scalable Systems (General Rodríguez)

Kraken is looking for a talented engineer to join its AI Infrastructure team based in Buenos Aires, Argentina. The role focuses on designing and constructing the underlying infrastructure for AI agents, ensuring that services are high‑performing and scalable for millions of users. The idóneo ...

Senior Ai Platform Engineer Production Ready Ai Systems (Tigre)

Overview Supernal AI is seeking a Senior AI Platform Engineer based in Tigre, Buenos Aires. You will be responsible for building and deploying production software that powers AI Employees in real business environments. Your role includes designing backend services, ensuring smooth in ...

Senior Ios Engineer: Build Global Social Experiences (General Rodríguez)

Job Description Gramian Consulting is seeking an experienced iOS Engineer to work with a leading social media company, contributing to the development of iOS features aimed at enhancing international user experiences. The candidate will have a solid background in developing complex applicat ...

Senior Agentic Ai Engineer Experience Innovation Leader (General Rodríguez)

Overview Valtech in Buenos Aires is seeking an experienced Agentic AI Engineer to design and deliver AI systems that enhance seller productivity. You will collaborate within a dynamic team, pioneering digital solutions that transform customer experiences. This role demands a curious ...

Senior Principal Backend Engineer Golang & Ai For Fintech (Tandil)

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. Applicants must have over ...

Senior Laravel & React Engineer — Build Impactful Apps (La Plata)

Bluelight is seeking a skilled Laravel Developer to enhance our software consultancy team in Buenos Aires, Argentina. The idóneo candidate should have over 4 years of experience with Laravel 8 and above, and will work on challenging projects to develop high-quality applications. This role off ...

Senior Angular & Node.Js Full Stack Engineer Enterprise Apps (Avellaneda)

EPAM Systems is seeking a Senior Angular Full Stack Engineer based in Buenos Aires, Argentina. The idóneo candidate will have robust experience in both Angular and Node.js, capable of building scalable enterprise applications. Responsibilities Developing applications De ...

Senior Automation Test Engineer — Java, Selenium, API, CI/CD

Eleks is hiring a Senior Automation Test Engineer in Buenos Aires, Argentina. This role involves working on a health insurance project and contributing to in-sprint test automation. The ideal candidate will have 5 years of experience in test automation engineering, particularly with Java, Selenium, and ...

Senior AI Infra Engineer (San Nicolás de Los Arroyos)

Kraken is seeking an experienced engineer to join the AI Infrastructure team in Argentina. The role involves designing and building the infrastructure layer for AI agents, developing high-performance Rust services, and architecting scalable systems for millions of users. The adecuado candidate shoul ...

Senior Test Automation Engineer: Frontend & Api Leader (General Rodríguez)

EPAM Systems, located in General Rodríguez, Argentina, seeks a skilled QA Automation Engineer to create and maintain automated tests for frontend applications and APIs. The adecuado candidate will be proficient in Cypress, Playwright, or WebdriverIO, and have strong collaboration skills to work with develo ...

Senior Full Stack Engineer High Scale Platform | Flexible Work

AgileEngine is seeking a Senior Full Stack Engineer in San Carlos de Bariloche, Argentina, to ensure production reliability for enterprise clients. Candidates should have over 5 years of experience, with strong skills in Java and React, and be adept at managing multiple projects. The position offers co ...

Senior .NET Full Stack Engineer for AI Travel Platform

EPAM Systems is looking for a Senior .NET Full‑Stack Developer in Buenos Aires to enhance their travel platform through innovative full‑stack engineering. The ideal candidate holds a degree in Computer Science and has over 3 years of experience in full‑stack development. This role requires strong knowl ...

Senior .NET Full Stack Engineer for AI Travel Platform

EPAM Systems in Argentina seeks a Senior .NET Full-Stack Developer to enhance their travel platform. The candidate should have over three years of experience in full-stack development and familiarity with AI coding tools and cloud environments. This role offers opportunities for professional growth and ...

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