171,817+ Senior Remote Fullstack Engineer Pythonreact Jobs in Argentina — Top Companies Hiring June 2026

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Senior Agentic AI Engineer Hybrid (Buenos Aires)

GoFundMe is seeking a Senior Agentic AI Engineer to create production-grade autonomous agents and orchestration systems that innovate fundraising and donor engagement. You'll work on building advanced LLM-based systems that foster multi-agent collaboration and real-time orchestration. Candidates ...

Senior Backend Engineer (Node.js & Python), Scalable APIs

A global technology group is seeking a high-velocity Senior Engineer to join their team in Buenos Aires. This role involves building and scaling digital products, with responsibilities that include owning backend features and maintaining APIs. The ideal candidate has deep expertise in Django, SQL, and NoSQL, and ...

Senior Backend Engineer, AI Driven Serverless Platform

AgileEngine, LLC. is seeking a Senior Backend Engineer to design scalable middleware services for a consumer platform. You'll develop applications using AWS Lambda and Node.js/TypeScript, ensuring high-quality architectural design. This role offers opportunities for professional growth through m ...

Senior Backend Engineer, AI Driven Serverless Platform

AgileEngine, LLC. is seeking a Senior Backend Engineer to design scalable middleware services for a major consumer platform. The role focuses on developing serverless applications using AWS, building Node.js/TypeScript microservices, and integrating various third-party platforms. Strong candidates w ...

Senior Mobile QA Engineer (React Native & Automation)

AgileEngine, LLC. is seeking a Mobile QA Engineer in Rosario, Argentina. In this role, you will build and maintain automation frameworks, execute various testing phases, and document results, ensuring the quality of mobile applications developed in React Native. The ideal candidate will have over fo ...

Senior Backend Engineer, AI Driven Serverless Platform

AgileEngine, LLC. is seeking a Senior Backend Engineer in Rosario, Argentina. In this role, you will design scalable middleware services and develop serverless applications using AWS technologies. The position allows you to work closely with business stakeholders to implement solutions across major consumer ...

Senior Mobile QA Engineer (React Native & Automation)

AgileEngine, LLC. is seeking a Mobile QA Engineer with at least 4 years of professional quality assurance experience. The role involves building and maintaining automation frameworks, executing various types of testing, and collaborating with cross-functional teams to ensure product quality in React Native a ...

Senior Backend Engineer, AI Driven Serverless Platform

AgileEngine, LLC. is seeking a Senior Backend Engineer to design and build middleware services across a major consumer platform using AWS services. This role offers the opportunity to leverage AI-assisted development tools and work with a collaborative team. Key responsibilities include developing s ...

Senior Mobile QA Engineer (React Native & Automation)

AgileEngine, LLC. is seeking a skilled Mobile QA Engineer to join our team in Mendoza, Argentina. You will be responsible for building automation frameworks and executing various testing processes for React Native mobile applications. Ideal candidates have extensive mobile QA experience and are proficient in ...

Senior Mobile QA Engineer (React Native & Automation)

AgileEngine, LLC. in Buenos Aires is seeking an experienced Mobile QA Engineer to enhance software quality for Fortune 500 brands. Your role will involve building automation frameworks, executing various tests, and collaborating with teams to ensure top-notch application performance. The ideal candi ...

Senior Mobile QA Engineer (React Native & Automation)

AgileEngine, LLC. is seeking a Mobile QA professional to build and maintain end-to-end automation frameworks. The role involves executing various tests and collaborating with cross-functional teams, aiming for continuous quality improvement. The ideal candidate has over 4 years of mobile QA experien ...

Senior Mobile QA Engineer (React Native & Automation)

AgileEngine, LLC. is seeking a Mobile QA Engineer in San Carlos de Bariloche, Argentina, to build and maintain automation frameworks and validate mobile application functionalities. The ideal candidate should have over 4 years of mobile QA experience, familiarity with React Native, and a strong unde ...

Senior Backend Engineer, AI Driven Serverless Platform

AgileEngine, LLC. is seeking a Senior Backend Engineer to design and develop scalable middleware services for digital ordering, payments, loyalty, and third-party integrations. The ideal candidate will have 4+ years of backend development experience, specifically with AWS serverless architectures and an unde ...

Senior Backend Engineer, AI Driven Serverless Platform

AgileEngine, LLC. is searching for a Senior Backend Engineer in Buenos Aires, Argentina, to design and build middleware services for digital solutions. The role demands experience in developing serverless applications on AWS and integrating third-party platforms. The ideal candidate will have strong ...

Senior Full Stack Engineer (AI/LLM focused)

Role Summary We’re hiring a highly agile Full-Stack Engineer who thrives in early‑stage startups and uses the latest AI coding tools to ship fast. This is a builder role for someone who turns ideas into working features quickly, pushes full‑stack code to production, and iterates based on real u ...

Senior Software Engineer, Scalable SaaS & Big Data

A leading ad tech platform in Buenos Aires is seeking experienced developers to join their R&D team. The role involves designing and developing innovative products, participating in full-stack development, and deploying code to production continuously. Applicants should have at least 4 years of software developm ...

Senior Data Engineer: Data Pipelines & Cloud Solutions

Dept Holding B.V. is seeking a Data Engineer in Buenos Aires to translate business objectives into data solutions. Ideal candidates will have over 3 years of programming experience, familiarity with MongoDB and Kafka, and 2+ years in data management tools. Responsibilities include identifying technical solutions ...

Senior QA Engineer Automation & CMS Testing Lead

Bynd Limited is looking for a Senior QA Engineer in Buenos Aires to ensure quality assurance for complex, AI-driven applications. This role requires expertise in automation frameworks and collaboration with global engineering teams. You will lead functional QA, develop automated test suites using tools like Cypr ...

Senior Full Stack Engineer (Node.js & React) AWS

Morean is looking for a Senior Full Stack Engineer in Buenos Aires with 5+ years of experience in building web applications. The ideal candidate has strong skills in Node.js on the backend and React on the frontend, with solid AWS knowledge and excellent English communication. This role involves designing scalab ...

Senior Android Engineer: Kotlin, AI & Cloud (Hybrid)

Qodea is seeking a Senior Android Developer in Buenos Aires, Argentina, with deep expertise in Kotlin and modern Android frameworks. This role involves building AI-driven mobile applications and collaborating with international teams. Candidates should have over 6 years in Android development and strong Kotlin s ...

Senior Data Engineer: Cloud Data Pipelines & Analytics

An international energy corporation in Buenos Aires is seeking a Data Engineer to develop and maintain automated data transformation pipelines. The role requires over 5 years of experience and expertise in data acquisition, analytics, and cloud technologies. Ideal candidates will possess skills in Azure Data Fac ...

Senior CI/CD Engineer (Build Pipeline Automation)

We are looking for a Senior CI/CD Engineer to join a high-impact engineering initiative focused on improving a mature mobile build and release platform with real reliability and throughput challenges. This role is centered on reducing build time, stabilizing flaky delivery paths, and increasing release co ...

Senior Backend Engineer Node.js/TypeScript, REST APIs

A technology firm in Buenos Aires is seeking a Senior Software Engineer to contribute to the architecture and design of high-quality services and web applications. The role requires 6+ years of software development experience, particularly with Node.js and Typescript, as well as experience with REST APIs and var ...

Senior Site Reliability Engineer — Cloud & Incident Leader

TwinThread is seeking a skilled Site Reliability Engineer III to drive innovation and optimize critical systems. You will leverage your expertise in programming, cloud infrastructure, and site reliability best practices to enhance application performance and reliability. Your role involves guiding t ...

Senior Mobile QA Engineer (React Native & Automation)

AgileEngine, LLC. in San Miguel de Tucumán, Argentina is looking for a Mobile QA Engineer with 4+ years of experience to build and maintain comprehensive automation frameworks. Proficiency in React Native is essential, alongside collaborative skills for cross-functional team engagement. The position ...

Senior Security Operations Engineer Hybrid Threat Hunting

Medallia is seeking a Senior Security Operations Engineer based in Buenos Aires. This hybrid role involves designing and maintaining security detection capabilities and leading investigations on incidents. Ideal candidates will have over 5 years of experience in cybersecurity, proficiency in scripting, and a ...

Senior Data Engineer: Scalable Cloud Pipelines & Security

A data-driven tech company in Buenos Aires seeks a Senior Data Engineer to develop and manage secure data pipelines. The ideal candidate has extensive experience with SQL, AWS Glue, and data security practices. Responsibilities include optimizing data warehouse solutions in Amazon Redshift and Google BigQuery, a ...

Senior Machine Learning Engineer (MLOps & Computer Vision)

Desde Rehire acompañamos a una empresa tecnológica en la búsqueda de un Senior Machine Learning Engineer , con fuerte foco en construcción de pipelines de entrenamiento (MLOps) y desarrollo de modelos de Computer Vision en entornos productivos. La posición está orientada a perfiles con ...

Senior Software Engineer (Java, React, AWS) IRC294476

Description Financial Services Requirements Experience: +10 years in Professional Software Development. Core Java: Expert-level Java 17+. Frameworks: Spring Boot, Spring Data JPA. APIs: RESTful API Design & Development. Databa ...

Senior Full Stack Engineer (NodeJS/NestJS/ReactJS)

About Curotec We are a globally leading software services company specializing in developing enterprise-level projects for clients worldwide. Our team is a unique blend of diverse skill sets, cultures, and backgrounds—a true melting pot of talent. One of the most rewarding aspects of working at ...

Senior .NET/Angular Full Stack Engineer (Azure)

Description We are looking for a Senior Full Stack Developer with strong experience in .NET and Angular to join our development team and contribute to innovative solutions for a client in the healthcare industry. In this fast‑paced collaborative environment, you will work closely with developer ...

Senior AI Engineer — Automate Back Office Operations

We’re looking for an SSR/SR AI Engineer to join a fast-growing AI startup focused on automating back-office operations for companies. The platform builds AI agents capable of reading invoices and documents, validating information, interacting with management systems, and generating insights, dash ...

Senior Presales Engineer: Cloud & VDI Solutions (Hybrid)

Nosotros is seeking a Presales Engineer in Buenos Aires, Argentina. This role involves acting as a trusted advisor for enterprise IT, designing virtual desktop architectures, and leading cloud-based projects. Ideal candidates should have 7+ years of experience in solutions engineering and expertise in Citrix or ...

Senior Full Stack Engineer: Frontend Modernization & APIs

A technology firm is seeking a Senior Full Stack Engineer to focus on frontend development of complex web applications. The ideal candidate will have over 5 years of experience, particularly in AngularJS and Node.js, and will be responsible for modernizing legacy code and collaborating with backend teams. A stro ...

1001 Platform Engineer (Port.io) · Senior · Remoto · LATAM

Disclaimer – Lectura obligatoria: Compromiso y dedicación Este rol requiere dedicación full-time, con prioridad clara sobre los proyectos de Darwoft durante el horario laboral establecido. No es compatible con otros compromisos profesionales full-time. Cualquier actividad profesional adi ...

Senior Marketing Operations Engineer, Ai & Automation (Paraná)

Senior Marketing Operations Engineer, AI & Automation About Command|Link Command|Link is a global SaaS Platform providing network, voice services, and IT security solutions, helping corporations consolidate their core infrastructure into a single vendor and layering on a proprietary single pane of g ...

Senior QA Engineer Playwright/JS | Flexible Formats

N-iX is searching for a detail-oriented QA Engineer to join our team in Buenos Aires, working on an innovative Applicant Tracking System for the US market. The ideal candidate will have a strong background in manual testing and experience with JavaScript and Playwright for automated testing. This role ...

Senior Full Stack Engineer — React/Redux & TS

Perform is seeking an experienced Full Stack Developer focused on React/Redux to design and maintain large-scale single-page applications. You will collaborate with cross-functional teams in an Agile environment, utilizing your skills in React.js, TypeScript, and Redux for high-quality software delivery. ...

Senior Ai Video Infrastructure Engineer (Bahía Blanca)

Framework Ventures in Bahía Blanca, Argentina is looking for experienced AI Infrastructure Engineers to design and implement robust pipelines for large data workloads. You will work with Tether's applied research team on high-impact projects using thousands of GPUs for video generation. The idóneo c ...

Senior Java Engineer — Backend Architect, APIs & Microservices

Ciklum is seeking a Senior Java Engineer to join our team in Argentina. This role involves taking ownership of the full software development lifecycle and working with a cross-functional team to deliver robust backend solutions using Java and Spring Framework. The ideal candidate will have over 5 years ...

Senior AI Platform Engineer — Production AI Systems

Supernal AI in Salta is looking for a Senior AI Platform Engineer to lead the development of production software for AI Employees. This role entails building and integrating backend services and ensuring successful customer implementations with rigorous debugging practices. The ideal candidate has over ...

Senior .NET + React Full Stack Engineer: Payments

IT Labs is seeking a Senior Full Stack Engineer to enhance technology for a leading live entertainment platform. You will develop, test, and deploy microservices using AWS or Azure, focusing on high performance and reliability. The ideal candidate will have 7+ years in full-stack development, strong sk ...

Senior Data Engineer – Azure & Databricks, Power BI

Eleks is looking for a Senior Data Engineer in Ezeiza, Argentina. The ideal candidate should have 4+ years of experience in data engineering and strong expertise in Azure Cloud. Responsibilities include designing reliable software, analyzing requirements, and supporting less experienced developers. Can ...

Senior AI Infra Engineer Rust & Scalable Systems

Kraken is seeking an experienced engineer to join the AI Infrastructure team in Argentina. This 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 ideal candidate should hav ...

Senior Automation & Support Software Engineer (Buenos Aires)

Job Overview A leading integral financial services firm is looking for a Software Engineer III in Buenos Aires. Key Responsibilities Support, design, and deliver cutting-edge technology products within an agile team. Qualifications Strong skills in system desig ...

Senior Analytics Engineer: Power BI Pipelines Flexible

AspenView Technology Partners is seeking an experienced Data Engineer in Buenos Aires, Argentina. The role requires expertise in Business Intelligence data modeling, data pipelines, and Power BI to effectively design data marts and manage ETL/ELT processes. The ideal candidate should possess a relevant ...

Senior Angular & Node Full Stack Engineer (Pilar)

Overview EPAM Systems is seeking a Senior Angular Full Stack Engineer in Buenos Aires, Pilar. The role involves developing scalable enterprise applications, primarily using Angular and Node.js, while ensuring reliability and performance. Responsibilities Designing APIs <l ...

Senior Backend Engineer: Node.js / Go / Python / Spring

Bluelight Consulting is seeking an experienced software engineer in Mendoza, Argentina, with a strong background in Node.js, Spring Boot, Go, and Python. The role involves working on complex systems and contributing to libraries, ensuring alignment with client goals and team expectations. Company benef ...

Senior Data Engineer — Real Time Telemetry & ClickHouse

Ciklum is seeking a Lead Data Engineer in San Justo, Argentina. The successful candidate will lead the migration of large-scale data to ClickHouse and design high-throughput ingestion pipelines for real-time telemetry. Candidates should have over 12 years of experience in data platform engineering and ...

Senior Data Engineer — Real Time Telemetry & ClickHouse

Ciklum is seeking a Lead Data Engineer in San Justo, Argentina. The successful candidate will lead the migration of large-scale data to ClickHouse and design high-throughput ingestion pipelines for real-time telemetry. Candidates should have over 12 years of experience in data platform engineering and ...

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