44,589+ Remote Senior Aws Cloud Engineer Pythonnodejava Jobs in Buenos Aires, Argentina — Local Employers Hiring July 2026

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Integrations Engineer Saas & Api Solutions (San Fernando)

Toolbox OTT in Argentina is seeking an Integrations Developer to incorporate new clients into its SaaS solutions effectively. This role requires strong communication skills and technical expertise, focusing on creating and maintaining integration pipelines. The idóneo candidate should be proactive, ...

Kotlin Android Engineer — AI Coding Trainer (Freelance)

Invisible Agency is seeking a Kotlin Coding Specialist for a freelance AI Trainer project based in Argentina. You will leverage your Kotlin expertise to create coding solutions and evaluate AI-generated code. The ideal candidate should have hands-on experience with modern Android development, including ...

Data Engineer: Build Scalable ETL & Data Pipelines

Metova is seeking a Data Engineer in Buenos Aires to design and optimize data processing solutions. You will be responsible for creating ETL processes, ensuring data quality, and developing applications that extract data from various sources. The ideal candidate should possess a Bachelor's degree in a ...

Product Support Engineer VoIP, API & Fax Troubleshooter

Telnyx is seeking a Product Support Engineer in San Miguel, Buenos Aires, to troubleshoot VoIP/SIP issues, assist customers with API inquiries, and ensure high-quality customer service. You will work with tools like Wireshark and Postman, and engage directly with clients through various communication channels ...

Product Support Engineer VoIP, API & Fax Troubleshooter

Telnyx, located in Santa Fe Capital, Argentina, is seeking a Product Support Engineer to join its innovative team. You will be responsible for troubleshooting VoIP/SIP issues using tools like Wireshark and assisting customers through chat, calls, and tickets. The ideal candidate has a strong understand ...

AI Training Software Engineer – Junior (EN/ES)

Outlier Ai in Argentina is seeking proficient programming experts to enhance AI’s ability to solve programming issues. The role involves creating questions for AI training and providing feedback to ensure code accuracy. Ideal candidates will have a degree in Computer Science and fluency in both Spanish ...

Freelance Kotlin Android Engineer: Jetpack & AI Trainer

Invisible Agency is looking for a Kotlin Coding Specialist for a freelance AI Trainer project in Buenos Aires, Argentina. Your role will involve creating efficient coding solutions and evaluating AI-generated code. The ideal candidate should have hands-on experience with modern Android development, par ...

AI Engineer I Build Production AI Solutions

Sezzle is looking for a talented AI Engineer I based in Avellaneda, Buenos Aires. This role involves developing AI-powered features and intelligent automation within a dynamic team. Ideal candidates are those early in their AI careers who want hands-on experience in production-grade AI systems. If you ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Lomas de Zamora, Argentina, is seeking an expert in AI model architectures to join their team. This role involves enhancing model intelligence through innovative architecture development and conducting pre-training on large-scale AI models using NVIDIA GPUs. The ideal candidate ho ...

Mechanical Engineer (Python) — Part Time AI Projects

Mindrift is seeking engineers in Argentina for a project-based opportunity that focuses on connecting specialists with AI projects. As an expert author, you will design computational challenges utilizing specific engineering tools, making a significant impact in innovative projects. The ideal candidate ...

LLM Powered Full Stack Engineer (React + Python)

AgileEngine, LLC in Argentina is seeking a Full Stack Developer to create LLM-powered features across frontend and backend systems. You will develop React components, extend Python backend services, and work directly with LLM APIs to enhance AI-driven product functionality. This role requires collabora ...

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. ...

Release Train Engineer (RTE) / Híbrido CABA Centro

Requerimientos:-Más de cinco años de experiencia en desarrollo de software dentro de entornos ágiles.Conocimiento de prácticas y capacidades vinculadas a:-CI/CD.-Automatización de testing.-Métricas de delivery.-DevOps ...

Backend Engineer With Ml Focus (Bahía Blanca)

Company Overview Mission is a platform for hiring, vetting and managing software development talents. It enables our clients to connect with the world's best talent to build mission-critical software products. Our mission is to make advanced AI accessible to every organization—not just teams with ...

AI & LLM Engineer — Build Scalable AI Features

OneSeven Tech (OST) in San Luis, Argentina is looking for a talented AI Developer. You will be responsible for the end-to-end development of AI features, leveraging LLM APIs and collaborating with Applied Science teams to create scalable AI solutions. The ideal candidate should possess strong Python en ...

AI & LLM Engineer — Build Scalable AI Features

OneSeven Tech (OST) in San Luis, Argentina is looking for a talented AI Developer. You will be responsible for the end-to-end development of AI features, leveraging LLM APIs and collaborating with Applied Science teams to create scalable AI solutions. The ideal candidate should possess strong Python en ...

Reinforcement Learning Research Engineer for AI Systems

Framework Ventures is looking for an AI Model Engineer in Argentina. You will drive innovation in reinforcement learning approaches, optimizing decision-making and adaptive behavior. Your role includes developing state-of-the-art algorithms, curating simulation environments, and collaborating with cross-function ...

AI Backend Engineer — LLM Orchestration & RAG (Equity)

A tech startup in Argentina seeks an AI/Backend Engineer to own and evolve their AI orchestration pipeline. You'll design an orchestration system, build developer-friendly APIs, and collaborate with the CTO to transition from a prototype to a scalable platform. Candidates need 4+ years in Python and experience w ...

Software Engineer (React and Java Spring Boot)

One of our direct clients is urgently looking for a Software Engineer . TITLE: Software Engineer (React and Java Spring Boot) LOCATION: Remote - Onshore AR Duration: 6 to 12+ Months Rate: DOE Description: The Software Engineer position will be respon ...

Contract Interview Engineer: Facilitate Fair Tech Interviews

Karat Holdings, Inc. is seeking Interview Engineers in Argentina to facilitate technical interviews for software developers. This contractor/freelancer role involves creating inclusive hiring experiences, evaluating candidates' technical skills, and providing feedback. Candidates should have over 3 years of soft ...

Backend API Engineer — Swift/Vapor, Scalable Systems

A leading software development company in Argentina is seeking a skilled backend developer. This role involves creating and maintaining software documentation, integrating third-party APIs, and optimizing web applications for performance. Candidates should have a strong backend development background, with profi ...

AI Driven Full Stack Engineer (GitHub Copilot)

FullStack is seeking an experienced Agentic Software Engineer based in Salta, Argentina, to join their team. This role involves connecting with U.S. clients for project-based development with a focus on AI-driven solutions. Candidates should have over 5 years of experience, expertise in full-stack architectures, ...

On Device AI Product Engineer — Lead & Build

A tech company focused on AI products in Argentina seeks a product manager to oversee the vision and execution of local AI products. You will spend half your time coding and the other half aligning stakeholders on product direction. You'll manage a cross-functional team of engineers to ensure high-quality produc ...

Full Stack Engineer AI Powered Web IDE

An innovative tech startup is seeking a full-stack engineer to develop high-performance web applications within their AI-powered visual IDE. You will design and implement robust front-end solutions, work closely with UX/UI designers, and build backend capabilities using TypeScript. This role offers a starting sa ...

Lead Middleware Engineer – Local AI & Distributed Systems

Framework Ventures is seeking a Fullstack Developer to help shape our local AI stack in Argentina. You will develop user-facing applications using React and TypeScript or contribute to the platform layer connecting C++ inference engines with the application ecosystem. Candidates must have over 5 years of experie ...

AI Driven Full Stack Engineer (GitHub Copilot)

FullStack is seeking an experienced Agentic Software Engineer based in Salta, Argentina, to join their team. This role involves connecting with U.S. clients for project-based development with a focus on AI-driven solutions. Candidates should have over 5 years of experience, expertise in full-stack architectures, ...

Junior Python Backend Engineer for APIs & Microservices

Telnyx is seeking a Python developer in General Rodríguez, Argentina. The ideal candidate should have 1-2 years of experience in software development, particularly with Python, and be eager to excel within our engineering team. Responsibilities include designing APIs, building applications, and troubleshootin ...

Global Mechanical Sourcing Engineer: Build & Scale Vendors

Annexia.ai is currently looking for a Mechanical Sourcing Engineer based in Buenos Aires, Argentina. The role focuses on supplier decisions that impact speed, cost, and product quality, working between engineering, manufacturing, and supplier strategies. The ideal candidate will have a Mechanical Engin ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Buenos Aires is seeking a skilled mobile application developer to lead a team in building cutting-edge mobile solutions. You will drive architectural decisions, integrate crypto wallets, and mentor engineers in best practices. The ideal candidate has extensive experience with Reac ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Buenos Aires is seeking a skilled mobile application developer to lead a team in building cutting-edge mobile solutions. You will drive architectural decisions, integrate crypto wallets, and mentor engineers in best practices. The ideal candidate has extensive experience with Reac ...

Lead Endpoint Engineer: Azure Virtual Desktop & Intune

EPAM Systems is seeking a Lead Endpoint Engineer in Buenos Aires, Argentina. The ideal candidate will focus on designing and supporting Azure Virtual Desktop and Microsoft Intune environments. With over 5 years of experience in Microsoft Intune and strong leadership skills, you will lead tech projects, ...

Billing Platform Engineer: Build Scalable Payments & Telemetry

Backblaze is looking for a Software Engineer in Buenos Aires to enhance its billing platform and product telemetry for B2 Object Storage. The successful candidate will build a reliable billing system, integrate with third-party platforms, and ensure the platform is scalable and efficient. The role requ ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Buenos Aires is seeking a skilled mobile application developer to lead a team in building cutting-edge mobile solutions. You will drive architectural decisions, integrate crypto wallets, and mentor engineers in best practices. The ideal candidate has extensive experience with Reac ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Buenos Aires is seeking a skilled mobile application developer to lead a team in building cutting-edge mobile solutions. You will drive architectural decisions, integrate crypto wallets, and mentor engineers in best practices. The ideal candidate has extensive experience with Reac ...

QA Engineer (Manual) — Live Prod Testing & Growth

AgileEngine is looking for a QA Engineer (Mid-level) to ensure stability and reliability of a live Hiring Events platform. You will perform testing, validate APIs, and collaborate with various teams. Ideal candidates have 2+ years of experience in QA, strong skills in SQL and testing methodologies, and ...

LLM Training Engineer for AI Code Mastery

Outlier Ai is looking for proficient programming experts in Buenos Aires to teach AI how to interpret and solve complex programming problems. Responsibilities include creating computer science-related questions for AI training and reviewing AI-generated code. The ideal candidate will have a Bachelor’s ...

LLM Training Engineer for AI Code Mastery

Outlier Ai is looking for proficient programming experts in Buenos Aires to teach AI how to interpret and solve complex programming problems. Responsibilities include creating computer science-related questions for AI training and reviewing AI-generated code. The ideal candidate will have a Bachelor’s ...

LLM Training Engineer for AI Code Mastery

Outlier Ai is looking for proficient programming experts in Buenos Aires to teach AI how to interpret and solve complex programming problems. Responsibilities include creating computer science-related questions for AI training and reviewing AI-generated code. The ideal candidate will have a Bachelor’s ...

LLM Training Engineer for AI Code Mastery

Outlier Ai is looking for proficient programming experts in Buenos Aires to teach AI how to interpret and solve complex programming problems. Responsibilities include creating computer science-related questions for AI training and reviewing AI-generated code. The ideal candidate will have a Bachelor’s ...

Billing Systems Engineer — API Driven, Distributed Platform

Backblaze in Buenos Aires is searching for a Software Engineer to develop its next-generation billing platform for B2 Object Storage. This role involves building and evolving billing systems utilizing subscription and hybrid models. The ideal candidate will have over 4 years of Java programming experie ...

Frontend JavaScript Engineer for AI Training Data

G2i is looking for JavaScript/React developers in Buenos Aires or Mar del Plata to join their expert annotation team. Responsibilities include evaluating AI-generated code, building React components, and writing efficient JavaScript code. Candidates must have 3+ years of relevant experience, and fluency in En ...

React Native Mobile Engineer Build Great Apps

A leading software development company in Argentina is seeking a React Native Developer to join their growing team. The ideal candidate will have strong experience in Javascript and React, along with proficiency in rendering components with native APIs and knowledge of unit testing frameworks. Advanced English s ...

Full Stack Engineer: AI Dashboards & Ops Tools

Squad | Bowery in Tandil, Argentina is hiring a Full-Stack Product Engineer to develop applications for mining operations. The role emphasizes integrating AI/ML outputs into user-friendly tools and dashboards, ensuring a high-performance user experience. Ideal candidates should possess over 5 years of ...

Azure Data Engineer: Scalable Pipelines & BI Insights

Allata is seeking a skilled Data Engineer located in Zárate, Argentina. The position involves supporting data-driven initiatives using a modern Microsoft data stack. You’ll design and optimize scalable data solutions, particularly with Azure Data Factory, Power BI, SQL, and Python. The role requires st ...

Fintech Backend Engineer — Java Springboot, Stock Options

Global66 busca un/a Backend Developer en Campana, Buenos Aires, para implementar productos financieros innovadores y colaborar en el desarrollo de sistemas productivos. Se requiere un mínimo de 4 años de experiencia en desarrollo de software y conocimientos en Java Springboot. La empresa ofrece benefic ...

Junior Software Engineer — AI Training & Code QA

Outlier Ai in Argentina is seeking proficient programming experts to enhance AI’s ability to solve programming issues. You will create training questions and provide feedback for code accuracy, contributing to significant advancements in AI. The ideal candidate will hold a degree in Computer Science an ...

Neuro AI Engineer for Brain Computer Interfaces

Framework Ventures is looking for a machine learning engineer to join their Brain & AI team in Buenos Aires, Argentina. This role focuses on developing AI models to enhance understanding of neural mechanisms and brain-computer interface applications. Candidates should have at least 3 years of experienc ...

Software Engineer, Robotics Argentina Apply → (Bahía Blanca)

Join the team shaping the future of AI at Scale. Software Engineer - Robotics & Autonomous Systems Scale's Robotics business unit is dedicated to solving the data bottleneck in Physical AI across Robotics, Autonomous Vehicles, and Computer Vision. In this role, you'll be a key contributor b ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures is looking for a skilled React Native Engineer to develop mobile applications within a dynamic team. This role involves technical leadership, guiding best practices, and delivering innovative solutions integrating crypto wallets and defi features. You will lead a small group of engin ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures is looking for a skilled React Native Engineer to develop mobile applications within a dynamic team. This role involves technical leadership, guiding best practices, and delivering innovative solutions integrating crypto wallets and defi features. You will lead a small group of engin ...

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