63,237+ Remote Fullstack Engineer Java React Jobs in Argentina — Top Companies Hiring June 2026

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Senior Software Engineer LLM Trainer (Remote)

Kake is seeking a Senior Software Engineer to contribute to the development of AI training data for advanced AI agents and LLMs. This role focuses on leveraging technical expertise to write prompts and produce high-quality code solutions while evaluating AI models for performance and accuracy. Ideal ca ...

SRE, GCP & Kubernetes Observability Engineer (Remote)

Devsu seeks a Site Reliability Engineer (SRE) to enhance monitoring and observability across on-prem and Google Cloud Platform (GCP). The role focuses on designing and optimizing tools related to Grafana and Kubernetes environments. The ideal candidate will ensure system reliability while participating ...

Senior MERN Full Stack Engineer — Remote

Svitla Systems, Inc. is seeking a Senior Full Stack Engineer based in Argentina for a full-time position (40 hours per week). In this role, you will develop, test, and maintain software applications as part of an agile team. The ideal candidate will have 7+ years of software development experience, wit ...

Remote AI Systems Engineer: LLM Orchestration

XBOW is looking for a Software Engineer to design and implement systems that utilize large language models (LLMs) in real-world applications. The ideal candidate will possess strong skills in LLM prompting and software engineering, specifically with TypeScript. This role is remote and requires collaboration acro ...

Remote Automation Engineer: Build Scalable Workflows

Colossyan is hiring an experienced Automation Engineer for a fully remote role focused on operational excellence and digital transformation. You will design and optimize automated processes, collaborating with cross-functional teams to improve performance. The ideal candidate has 2+ years of experience ...

Senior Fintech Platform Engineer Remote & Payments

A leading Fintech company in Argentina is seeking a skilled Software Engineer to shape the backend architecture of their financial platform. This role involves building scalable microservices within specialized squads for payments, disbursements, or compliance. Candidates should have over 5 years of experience, ...

Remote ML Engineer — Robust Recommendation Systems

Muttdata, a dynamic startup in Argentina, seeks a Machine Learning Engineer Specialist to enhance their data products through innovative machine learning systems. You will design and maintain production recommendation systems, develop ranking models, and collaborate with stakeholders. The role demands ...

Senior Backend Engineer & Platform Architect (Remote)

The Team The StreamYard Destinations team develops the core platform integration experience that StreamYard users interact with daily. You'll be working with a team that delivers a seamless and robust experience to allow users to connect all their different platforms and go live with just a few c ...

Senior DevOps Engineer – Remote Cloud Migration

Nos encontramos en la búsqueda de un/a DevOps Senior para incorporarse a un proyecto de migración tecnológica. Modalidad: 100% Remoto Duración del proyecto: hasta 02/2027 Seniority: Senior Horario: 9.00hs a 18.00hs Responsabil ...

Remote QA Automation Engineer – Argentina Focus

Remote (preferably in Argentina) We seek a motivated and detail-oriented QA Automation Engineer to join our team. The QA Automation Engineer will work primarily with QA automation tools, building client offers, and performing quality assurance (QA) tasks to ensure the highest standards of o ...

Remote Backend API Engineer — Ownership & Equity

Pasito is seeking a Backend Engineer in Argentina to design and develop the public-facing API. This remote-first role offers meaningful ownership and the opportunity to impact how benefits are understood and used. Responsibilities include integrating systems and designing scalable backend systems. Idea ...

Remote AI Driven Software Engineer III

Entrepreneur Cooperative is seeking an experienced Agentic Software Engineer III to lead technical initiatives and enhance AI-assisted software development workflows. The ideal candidate will have 5-8 years of software engineering experience with strong expertise in TypeScript, Python, and cloud services like ...

Senior .NET Engineer: Salesforce Integrations, Remote

HRBaires está buscando un Senior Backend Engineer con más de 8 años de experiencia en desarrollo de servicios backend en .NET / C#. El rol implica diseñar y desarrollar servicios escalables, así como realizar integraciones avanzadas con Salesforce, trabajando en ambientes cloud y siguiendo prácticas de clean ...

Data Governance Engineer — Remote & Growth Ready

idearhumano busca un profesional en ingeniería de datos para garantizar la integración y centralización de datos. El rol incluye participar en la construcción de modelos y el desarrollo de pipelines de datos. Se requieren conocimientos avanzados en SQL y/o Python, así como experiencia en gobierno de da ...

Senior Android Engineer – Remote (Kotlin, Jetpack)

EX Squared LATAM is seeking an Android Developer to join a global team, focusing on building premium mobile experiences for a leading automotive brand in North America. With a passion for mobile development, candidates will leverage modern technologies and best practices to create scalable Android appl ...

Remote Software Engineer Data Integrations & APIs

Crombie is looking for a problem-solving Software Engineer to join their team in Argentina. Your main mission will be building and maintaining integrations between the platform and external systems, ensuring smooth data flow while maintaining data integrity. The ideal candidate will possess strong expe ...

Senior Software Engineer (Argentina) Argentina, Remote

The salary range for this role is $5,000 - $9,500 per month (Gross in USD) About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting‑edge tech with seamless, interest‑free installmen ...

Senior QA Engineer Automation Mastery, Remote

WHS Inc. is seeking a Senior QA Generalist to join their telehealth team in Argentina. This role involves manual and exploratory testing as well as building robust automation frameworks. Ideal candidates will have over 5 years of experience in both manual testing and automation, along with strong proficiency in ...

Remote AI & Optimization Engineer – Mining Ops

Tether.io is seeking an AI & Optimization Lead for Bitcoin Mining Operations to define and execute the AI vision for mining systems worldwide. This role involves developing AI models that enhance operational efficiency, focusing on data architecture and machine learning. The ideal candidate will have a strong ba ...

Senior Data Engineer — Remote, Growth & Learning

Svitla Systems, Inc. is seeking a Data Engineer for a full-time position in Argentina. The role involves managing data pipelines using Python, ETL tools, and various big data technologies. Successful candidates will have a strong background in Data Engineering along with a Master's degree or relevant e ...

Senior Data Engineer Remote, Databricks & Fabric

Mutt Data, a dynamic startup located in Argentina, is on the hunt for a Senior Data Engineer to join their remote team. In this role, you'll co-develop innovative data pipelines and work closely with domain teams on data product boundaries while optimizing cloud-based systems. The ideal candidate will ...

Remote Python Backend Engineer | Django API

A technology company in Argentina is seeking a Full-Stack Developer with strong expertise in Python and Django Rest Framework. The ideal candidate will have at least 4 years of experience in building web applications and will be responsible for developing and maintaining both legacy and new applications. Respons ...

Senior .NET Engineer: Salesforce Integrations (Remote)

HRBaires está en búsqueda de un Senior Backend Engineer con más de 8 años de experiencia en .NET / C#. Se requiere sólida experiencia en integraciones con Salesforce y construcción de APIs escalables. El candidato ideal tendrá un manejo de bases de datos relacionales y no relacionales, así como experiencia en ...

Remote Mulesoft Engineer Global API & Integration

Tekton Labs está buscando un Desarrollador Mulesoft para un proyecto internacional. La posición es 100% remota y ofrece la oportunidad de participar en proyectos innovadores en el sector de la seguridad. Los candidatos ideales deben tener experiencia sólida con Mulesoft, conocimientos en securización d ...

Senior Platform Engineer Remote (Colombia/Argentina)

Kiwi is seeking a Senior Platform Engineer to enhance their cloud infrastructure and deployment processes. The role requires a hands-on individual comfortable with AWS, CI/CD, and modern infrastructure practices. Candidates with 6+ years in DevOps and experience in managing AWS resources are preferred. <p ...

Remote App Security Engineer — AWS & Kubernetes

Tiendanube, una empresa de comercio electrónico en Argentina, busca un especialista en seguridad de aplicaciones para integrar la seguridad en el desarrollo de software. Las responsabilidades incluyen la gestión de vulnerabilidades y la identificación de riesgos emergentes. Se requieren habilidades en ...

Remote AI Driven Full Stack Engineer

Entrepreneur Cooperative is seeking a highly curious and product-oriented Agentic Software Engineer I to join a fast-moving engineering team. This role is ideal for early-career engineers eager to grow while working with scalable cloud systems and AI-assisted development workflows. The successful candi ...

Remote Backend Engineer: Scale APIs & Systems

YO IT CONSULTING is seeking a skilled Backend Engineer to join their remote team. In this role, you will design and build scalable backend systems that power innovative digital products, ensuring they meet performance and security requirements. The ideal candidate has over 3 years of experience in back ...

Senior Angular Frontend Engineer Hybrid/Remote

ACCIONA IT en Buenos Aires busca un Front End Angular Developer Senior para un proyecto de 6 meses en modalidad freelance híbrida. Se requiere un mínimo de 5 años de experiencia en Angular y habilidades en APIs REST y diseño ágil. El rol implica participar en prácticas de desarrollo modernas y colabora ...

Remote Application Security Engineer | AWS & Kubernetes

Tiendanube busca un especialista en seguridad de aplicaciones para mejorar la seguridad en el desarrollo de software. Este rol implica la gestión de vulnerabilidades y la identificación de riesgos emergentes en un ambiente de teletrabajo. Los candidatos deben tener habilidades en seguridad de aplicacio ...

Remote Senior ESP32 Matter Firmware Engineer

Company is seeking a Senior Firmware Engineer in Argentina with over 10 years of experience in embedded development, specifically with ESP-IDF and Matter protocol. This role involves developing firmware for Matter-enabled devices and requires hands-on debugging skills. The ideal candidate will have a s ...

Remote .NET Full Stack Engineer (Argentina)

Remote (exclusively from Argentina) Tangonet Solutions is seeking a talented and experienced Full Stack Developer with a strong focus on .NET technologies to join our dynamic team. This is a remote position open to candidates, exclusively located in Argentina. Our team values innovation, co ...

Senior Software Engineer — Remote Blockchain & Web3

About Us Chainlink Labs is the primary contributing developer of Chainlink, the decentralized computing platform powering the verifiable web. Chainlink is the industry-standard platform for providing access to real-world data, offchain computation, and secure cross-chain interoperability acr ...

Remote SDET Engineer – API & QA Automation

A global digital solutions company is seeking a Software Development Engineer in Test (SDET) for a full-time position in Argentina. This role requires 2+ years of software testing experience and expertise in backend automation, specifically API testing and performance testing. Candidates should be proficient in ...

Zoho CRM Automation & Analytics Engineer (Remote)

OSA Outsourcing Advantage is looking for a Zoho Developer in Argentina to design, customize, and optimize Zoho CRM solutions. The role involves developing automations, integrating third-party systems, and creating analytical dashboards. You'll need 3+ years of Zoho experience, proficiency in Deluge scripting, an ...

Remote AI Automation Engineer LLM Systems

Huzzle.com is hiring an AI Engineer to design and deploy AI-powered automation workflows for real business use cases. The role involves building systems using tools like n8n, integrating LLM APIs, and developing scalable AI systems. Looking for someone with a proven background in LLMs and automation tools. This ...

Remote Windows App & Partner Enablement Engineer

iTalent Connection is looking for a Windows Application Developer - Partner Engineer to support ISV partners in bringing their desktop applications to the Windows ecosystem and Microsoft Store. This is a contract role focused on resolving technical challenges related to packaging and OS integrations, requiring 5 ...

Remote Senior Android Engineer: Kotlin & MVVM

A software development company is seeking an Android Developer to design and implement applications. The ideal candidate must be proficient in Kotlin, have experience with APIs, and be able to communicate effectively in English and Spanish. This position allows remote work with flexible hours, requiring at least ...

Remote Lead, Database Reliability & Platform Engineer

Sezzle, located in Argentina, is hiring a Senior Database Reliability Engineer to design and maintain database platform components used across applications. This role focuses on establishing reliable and scalable database patterns and improving automation for safer operations. Candidates should have 6+ years of ...

Voice AI Engineer: Conversational & Telephony (Remote)

OneSeven Technology is looking for an expert in AI voice agents to configure and iterate LLM prompts for an important legal project. The role offers a competitive salary of $5,000/month, paid in USD, and is fully remote, accommodating professionals from anywhere in Latin America. This long-term contrac ...

Senior Reverse Engineer & Vulnerability Researcher — Remote

Quarkslab is seeking a skilled researcher to join its R&D Team in Argentina, focusing on vulnerabilities in System-on-Chips and IoT devices. You'll collaborate with world-class engineers to reverse engineer complex binaries and develop proof of concepts. Key responsibilities include fuzzing campaigns, ...

Remote Backend Engineer: Scalable APIs & Systems

YO IT Consulting is looking for a skilled Backend Engineer to join their remote team. In this role, you will architect and build robust backend systems that power innovative digital products. Work alongside top engineers to develop scalable solutions and optimize backend performance. If you have a pass ...

Remote Backend Engineer Node.js/TS + PostgreSQL

OneSeven Technology is looking for a backend engineer to work on a custom middleware layer connecting a voice AI platform to business systems. The role involves building APIs and handling data integration for real estate transactions, notifications, and more. You'll collaborate with a tight-knit team in a ful ...

Senior TypeScript & SQL Engineer Remote & Ownership

Improving South America busca un desarrollador de software experimentado en TypeScript. Las responsabilidades incluyen construir productos escalables, diseñar soluciones backend y optimizar consultas en PostgreSQL. Se requiere un nivel intermedio avanzado de inglés y más de 6 años de experiencia. Disfr ...

Argentina: Remote & Onsite Tech Support Engineer

Streamax is looking for a Technical Support Specialist to provide product support in Argentina. This role involves assisting customers with product installation, troubleshooting, and implementation of technical solutions. The ideal candidate holds a Bachelor's degree in a relevant field, speaks fluent ...

Flutter / Dart Engineer Latin America Remote

Azumo is seeking a highly motivated Senior Flutter/Dart Systems Engineer to design and implement robust, high-performing and scalable cross-platform software. This specialized role focuses on system-level interaction, robust packaging, and deep Operating System integration for enterprise appl ...

Fintech Staff Backend / Platform Engineer (Remote)

The Role:As a Staff Backend / Platform Engineer in the Fintech sector, you will play a crucial role in designing and implementing scalable backend solutions that support our financial services. You will collaborate with cross-functional teams to enhance platform capabilities and ensure hi ...

Cloud DevOps Engineer Latin America Remote

Azumo is currently looking for a highly motivated Cloud DevOps Engineer to develop and maintain cloud infrastructure for next-generation web, mobile, and IoT Applications. The position is FULLY REMOTE based in Latin America. Professional English proficiency (B2/C1)IT Inf ...

Senior Back End Software Engineer (Remote)

As a Senior Back-End engineer at Bask you will work directly with the CEO and CTO to build and design the software infrastructure that will serve as the backbone of telehealth.Our serverless platform is built using Next.js & SST for a powerful multi-tenant applicat ...

Machine Learning Engineer Python / Remote LATAM

Hi! At Zarego, we are looking for a Machine Learning Engineer to join our team. If you are passionate about building intelligent systems, working with data, and turning machine learning models into real-world solutions, keep reading!<strong style=font-family: inherit ...

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    Remote Fullstack Engineer Java React Jobs in Argentina Job Search Guide, Trends and Insights