240,052+ Remote Full Stack Engineer Java Angular Project Based Jobs in Argentina — Top Companies Hiring June 2026

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LLM Training Engineer for AI Code Mastery

Outlier Ai is looking for programming experts in Comodoro Rivadavia, Argentina, to help train AI in interpreting and solving complex programming problems. You will create computer science-related questions for AI training, review generated code for correctness and quality, and provide feedback to enhance AI's ...

LLM Training Engineer for AI Code Mastery

Outlier Ai is looking for programming experts in Comodoro Rivadavia, Argentina, to help train AI in interpreting and solving complex programming problems. You will create computer science-related questions for AI training, review generated code for correctness and quality, and provide feedback to enhance AI's ...

Senior ML Platform Engineer — Scale ML Infra

TenOneTen, a financial software company in Argentina, is looking for a Senior Machine Learning Engineer. The role involves owning and scaling the ML infrastructure that supports millions of customers. The ideal candidate will have over 5 years of experience in data engineering and expertise in AWS, Docker, an ...

LLM Training Engineer for AI Code Mastery

Outlier Ai, located in Chubut, Argentina, is seeking proficient programming experts to help teach AI how to interpret and solve complex programming problems. The ideal candidate will create and answer computer science-related questions for AI training, review AI-generated code for correctness and quality, and ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Argentina seeks a talented AI model team member to innovate in architecture development for cutting-edge models, enhancing intelligence and efficiency in AI performance. Candidates should have a strong background in LLMs, ideally holding a PhD in NLP or Machine Learning. Responsib ...

Kotlin Android Engineer — AI Coding Trainer (Freelance)

Invisible Agency is looking for a Kotlin Coding Specialist for a freelance AI Trainer project in Córdoba, Argentina. The ideal candidate should have expertise in Kotlin and experience with modern Android development, including Jetpack Compose and Kotlin Coroutines, along with strong communication skills. ...

Go Backend Engineer – Knowledge Graph & Hybrid Search

UCE Systems is looking for an experienced Backend Engineer in Buenos Aires to build enterprise knowledge graphs, semantic search, and data ingestion pipelines. The ideal candidate will have 4+ years in data-intensive backend systems, and proficiency in Go programming. The role requires skills in graph ...

Senior Network Engineer: AI Driven DC Automation

Acronis, located in Zárate, Argentina, is seeking a Senior Network Engineer to enhance its global data center network infrastructure. This pivotal role involves monitoring and troubleshooting network issues to ensure high availability and performance. The ideal candidate will have over 5 years of exper ...

Senior SAP HANA | Integration & Boomi DevOps Engineer

AspenView Technology Partners in Buenos Aires is looking for a skilled Integration Engineer to build efficient technology solutions. The ideal candidate will have over 5 years of experience in integration engineering and a strong background in DevOps. The role includes providing client technical suppor ...

Senior Ai Video Infrastructure Engineer (San Isidro)

Framework Ventures is looking for experienced AI Infrastructure Engineers in Buenos Aires, Argentina. In this role, you'll design and implement robust data pipelines optimized for video and multimodal content processing across large GPU clusters. You'll work closely with Tether's applied rese ...

Lead AI Engineer for Conversational Agents & Architecture

Baufest busca un/a AI Engineer Lead para diseñar arquitecturas de agentes conversacionales con IA y liderar equipos de desarrollo. Se requiere más de 7 años de experiencia en software y 3 años en IA generativa, además de un nivel de inglés B2+. Este rol incluye asegurar la integración de sistemas empre ...

LLM Training Engineer for AI Code Mastery

Outlier Ai is looking for programming experts in Comodoro Rivadavia, Argentina, to help train AI in interpreting and solving complex programming problems. You will create computer science-related questions for AI training, review generated code for correctness and quality, and provide feedback to enhance AI's ...

Fullstack Engineer (Node & React) Irc295019 (Comodoro Rivadavia)

Overview We are looking for a highly motivated Fullstack Node/React Engineer to deliver large, strategic, and complex projects for our software product. The role demands strong teamwork, mentoring of other engineers, and collaboration with designers and product managers to build reliable and custo ...

Lead Mobile Engineer React Native & Crypto Wallets

Framework Ventures is looking for a seasoned mobile engineering leader in Argentina to develop high-performance mobile applications. This role involves working closely with backend developers and product managers to deliver innovative solutions. Your responsibilities include leading a team of React Nat ...

Data Platform Engineer: AI Driven Analytics & Pipelines

Riverside Technology in Córdoba, Argentina is seeking a proactive Data Platform Engineer to design and optimize data systems that power decision-making. You will manage data architecture, semantic layers, and orchestrate reliable data flows, including performance optimization in Snowflake. The ideal ca ...

Senior Analytics Engineer: Build Data Platforms & AI

Ryz Labs is seeking a hands-on Senior Data Engineer to own and evolve data platforms and reporting layers. You will work closely with finance and operations, ensuring accuracy and enhancing decision-making processes through data architecture. The ideal candidate will have 5-10 years of experience in da ...

Data Engineer: Scalable ETL Pipelines (AWS, Postgres)

Kelsus-inc in Buenos Aires is looking for a passionate Data Engineer to design and develop efficient data pipelines using Python and AWS technologies. This role will involve optimizing ETL processes and collaborating on data warehouse architectures. The ideal candidate should possess strong Python skil ...

LLM Engineer: Train & Evaluate AI Code Skills

Outlier Ai is seeking proficient programming experts to teach AI how to interpret and solve complex programming problems in Paraná, Entre Ríos, Argentina. The ideal candidate will create and answer computer science-related questions for AI training, review AI-generated code, and provide feedback to enh ...

LLM Engineer: Train & Evaluate AI Code Skills

Outlier Ai is seeking proficient programming experts to teach AI how to interpret and solve complex programming problems in Paraná, Entre Ríos, Argentina. The ideal candidate will create and answer computer science-related questions for AI training, review AI-generated code, and provide feedback to enh ...

Senior Go Backend Engineer for Distributed Systems

Nosotros is looking for a highly skilled Backend Engineer to join their team in Comodoro Rivadavia, Argentina. The ideal candidate should have over 5 years of experience with Golang and distributed systems, focusing on developing and maintaining backend services. The role entails implementing REST APIs ...

Senior Unreal Tools Engineer – Open World Missions

Absurd Ventures is seeking a highly motivated Senior Engineer for their Unreal, Mission Tools team. You will develop systems and tools within Unreal 5 for creating engaging game content. Responsibilities include collaborating with various teams, designing robust systems, and supporting the tools built. <p ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures is seeking a skilled Lead Engineer to work on cutting-edge mobile applications that integrate crypto wallets and DeFi features. You will lead a team of React Native engineers and ensure high-quality delivery aligned with best engineering practices. Your expertise in JavaScript, React ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Tandil, Argentina is looking for a skilled mobile application developer to lead a team working on cutting-edge React Native applications. You will collaborate with senior developers and product managers to deliver innovative mobile solutions integrating crypto wallets and defi features. ...

Chief Data Engineer: Salesforce, Tableau & ThoughtSpot Lead

EPAM Systems is looking for a Chief Data Engineer in Buenos Aires to lead impactful reporting initiatives. The ideal candidate will have over 7 years of experience in data engineering and strong data integration skills. This role offers international projects and a dynamic work environment with plenty ...

LLM Training Engineer for AI Code Mastery

Outlier Ai in Tandil, Argentina is seeking proficient programming experts to help teach AI how to interpret and solve complex programming problems. The role involves creating and answering computer science-related questions for AI training, reviewing AI-generated code for correctness, and providing constructi ...

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 ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Tigre, Argentina is seeking an AI Model Architect to innovate on cutting-edge model architectures. You will apply your expertise in LLM architectures to enhance model performance and scalability using state-of-the-art techniques. The ideal candidate should have a PhD in NLP or Mac ...

Senior AI Infra Engineer — Rust & Scalable Systems

Kraken is seeking an experienced engineer to join its AI Infrastructure team in San Juan, Argentina. This role focuses on designing and building the infrastructure layer for AI agents, developing high-performance Rust services, and architecting scalable systems to support millions of users. The ideal c ...

Senior Backend Engineer AdTech Platform (Python/Django)

Agileengine is seeking a Senior Backend Engineer in Mendoza to architect and build core systems of a next-generation AdTech platform. The role involves designing scalable services for campaign management using Python, Django, Kubernetes, and AWS. Qualified candidates should have 3-4 years of experience ...

LLM Training Engineer for AI Code Mastery

Outlier Ai in Ezeiza, Buenos Aires, is searching for skilled programming experts to teach AI complex programming problem-solving. Responsibilities include creating programming questions for AI training, reviewing AI-generated code for quality, and enhancing AI performance through feedback. The successf ...

LLM Training Engineer for AI Code Mastery

Outlier Ai in Ezeiza, Buenos Aires, is searching for skilled programming experts to teach AI complex programming problem-solving. Responsibilities include creating programming questions for AI training, reviewing AI-generated code for quality, and enhancing AI performance through feedback. The successf ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures, located in Argentina, seeks a professional to join the AI model team and drive innovation in architecture development for cutting-edge models. You will work with small, large, and multi-modal systems to enhance intelligence and efficiency. The ideal candidate has a PhD in a relevant ...

Backend Engineer — Public API (V1), Scalable Systems

Pasito is seeking a talented Backend Engineer to design and build the v1 of their public-facing API. The role demands a strong focus on reliability and scalability, allowing the engineer to own features like infrastructure and API design. As part of a dynamic team, you will influence architecture and s ...

LLM Training Engineer for AI Code Mastery

Outlier Ai in Buenos Aires, Argentina is looking for proficient programming experts to assist in teaching AI how to interpret and solve complex programming problems. You will create and answer computer science-related questions for AI training, review AI-generated code for correctness, and provide constructiv ...

LLM Training Engineer for AI Code Mastery

Outlier Ai, located in Chubut, Argentina, is seeking proficient programming experts to help teach AI how to interpret and solve complex programming problems. The ideal candidate will create and answer computer science-related questions for AI training, review AI-generated code for correctness and quality, and ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Argentina seeks a talented AI model team member to innovate in architecture development for cutting-edge models, enhancing intelligence and efficiency in AI performance. Candidates should have a strong background in LLMs, ideally holding a PhD in NLP or Machine Learning. Responsib ...

Latam Sr. Qa Data Migration Engineer (Corrientes)

Senior QA Data Migration Engineer to join our high-performing team located in LatAm. As a Senior Technical Consultant, you will drive the quality assurance strategy for complex data migration projects, moving legacy on‑premise data to modern AWS cloud architectures. You will participate in all aspects of t ...

Python Software Engineer II – FX (Finance, Agile)

JPMorgan Chase is looking for a Software Engineer II in Buenos Aires to design and deliver advanced technology products. The ideal candidate will have at least 3 years of software engineering experience and proficiency in coding. This role includes developing secure code, analyzing data sets, and contr ...

Aws Cloud Security Engineer — Hybrid Infra (Zárate)

CloudHesive is looking for a Cloud Security Engineer in Zárate, Argentina, to enhance client security on AWS and hybrid infrastructures. Responsibilities Monitor incidents Implement security controls Work collaboratively with Cloud Operations Qualificat ...

Senior QA Engineer — AI Driven Quality Champion

AOA in Rosario, Argentina, is seeking a Senior QA Engineer to guide QA processes and integrate AI into practices. You will be crucial in ensuring high-quality applications while collaborating with various teams. The ideal candidate should be detail-oriented, skilled in automated testing, and adaptable ...

Senior AI & Backend Engineer — LLM Orchestration & RAG

Myprospera is looking for an AI/Backend Engineer to take ownership of their LLM orchestration pipeline. The role involves designing and optimizing a multi-agent orchestration system, as well as implementing parallelization and streaming to enhance performance. Candidates should have a strong background ...

Senior AI Infra Engineer — Rust & Scalable Systems

Kraken is seeking an experienced engineer to join the AI Infrastructure team in Buenos Aires, Argentina. Your role will involve designing and building the infrastructure layer for AI agents, developing high-performance Rust services, and architecting scalable systems for millions of users. Ideal candid ...

Senior Python Engineer | Cloud, Flask & DevOps Lead

005_INAR Intive in San Fernando, Buenos Aires is seeking talented developers to design and write clean, scalable code. You will work closely with product managers using Agile methodologies, leading the entire development process from design to deployment. The ideal candidate should have strong experien ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in San Luis, Argentina is seeking a dynamic mobile developer to lead a small team of React Native engineers. You will design and build advanced applications for both iOS and Android platforms, integrate crypto wallets, and provide technical leadership. The ideal candidate will have a ...

Senior Sql Data Engineer (Quilmes) (Buenos Aires)

Senior SQL Data Engineer Svitla Systems Inc. is looking for a Senior SQL Data Engineer for a full‑time position (40 hours per week) in Argentina. Our client is a respected leader in utility software and technology, offering solutions for billing, finance, IT, GIS, analytics, cybersecurity, and ope ...

Latam Sr. Qa Data Migration Engineer (Resistencia)

Responsibilities Design, code, and execute automated test scripts to validate data integrity, completeness, and accuracy between source (Legacy/On-Prem) and target (AWS Cloud) systems. Analyze and test ETL/ELT pipelines using AWS Glue, Lambda, or Step Functions to ensure data transfo ...

Senior Data Migration QA Engineer (AWS ETL)

Perficient is seeking a data quality expert based in Ciudad de Mendoza to design and execute automated test scripts, ensuring data integrity between legacy and AWS Cloud systems. The ideal candidate will possess 3-5+ years of experience in Data Quality or Data Engineering, strong skills in SQL and Pyth ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in San Luis, Argentina is seeking a dynamic mobile developer to lead a small team of React Native engineers. You will design and build advanced applications for both iOS and Android platforms, integrate crypto wallets, and provide technical leadership. The ideal candidate will have a ...

.NET Software Engineer – API, MVC & AWS Cloud

Werben Hr is seeking a software engineer to design, develop, and maintain .NET applications, Web APIs, and databases. This role requires experience with C#, MVC architecture, and AWS services. The ideal candidate will be proficient in building efficient C# code and integrating with third-party APIs. Yo ...

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 ...

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