17,696+ Fullstack Frontend Engineer Reactangular Java Jobs in Buenos Aires, Argentina — Local Employers Hiring June 2026

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Optical Engineer & Ai Problem Designer (Part Time) (Zárate)

AI Chopping Block, Inc. offers a project-based opportunity for optical engineers focusing on designing original optics problems that simulate real physics workflows. Idóneo candidates will possess a degree in Physics and a minimum of 2 years of experience in applied, research, or teaching fields. </ ...

Remote Junior Backend Engineer — Learn, Build, and Grow

A technology startup in the logistics sector is seeking a Junior Software Engineer to join their fully remote team. You will collaborate with experienced engineers to design and maintain backend systems, contribute to feature development, and learn modern engineering practices. Ideal candidates have 0-2 years of ...

Senior Full‑Stack Engineer (Python + TS/Next) – Hybrid

Baufest, ubicada en Bahía Blanca, busca un/a Full Stack Engineer (Python + TypeScript / Next.js) Sr para unirse a su equipo. Este rol implica la implementación de UI y backend, consumo de APIs y entrega de features mantenibles. El candidato ideal tendrá experiencia en el diseño de APIs y pruebas unitar ...

Senior Associate, Data Engineer (ETL Cloud Data Platforms)

Role Overview We are seeking a Senior Associate Data Engineer to design, build, and maintain scalable ETL/ELT pipelines on modern cloud data platforms. This is a highly hands‑on role for an engineer who is detail‑oriented, delivery‑focused, and comfortable working across multiple client environmen ...

Senior Marketing Operations Engineer, Ai & Automation (Florencio Varela)

Senior Marketing Operations Engineer, AI & Automation Command|Link is a general SaaS Platform providing network, voice services, and IT security solutions, helping corporations consolidate their core infrastructure into a single vendor with a proprietary single‑pane of glass platform. Comma ...

Flexible Part Time Optical Engineer & AI Problem Designer

Mindrift is seeking contributors in Mar del Plata, Argentina, for part-time non-permanent projects. Candidates will design computational physics problems that simulate real research workflows. A degree in Physics or related fields and Python programming experience are essential. The role requires appro ...

Senior Global Treasury Full Stack Engineer (Payments) (Avellaneda)

EPAM Systems is seeking a Senior Full-Stack Engineer based in Buenos Aires to lead Treasury technology initiatives, focusing on wire transfer processing and general account management. This role requires expertise in Python, FastAPI, and React, with responsibility for system refactoring and complian ...

Remote Senior Full Stack Engineer (Python/React/AWS)

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 ...

Remote Senior Full Stack Engineer (Node/Nest/React)

A leading software services company is seeking a highly skilled Senior Full Stack Engineer with expertise in Node.js, NestJS, and React. In this remote position, you will design, develop, and deploy scalable web applications and APIs, manage payment integrations using Stripe, and collaborate across teams. The id ...

Senior Azure Data Engineer LatAm, Data Factory & Fabric

A global digital consultancy is seeking an Azure Data Engineer to join their LATAM team. This full-time position involves developing applications using Azure Data Factory and supporting the software development lifecycle. Candidates should have at least 3 years of experience in application development, strong pr ...

Remote Junior Backend Engineer — Learn, Build, and Grow

A technology startup in the logistics sector is seeking a Junior Software Engineer to join their fully remote team. You will collaborate with experienced engineers to design and maintain backend systems, contribute to feature development, and learn modern engineering practices. Ideal candidates have 0-2 years of ...

Senior Associate, Data Engineer (ETL Cloud Data Platforms)

Role Overview We are seeking a Senior Associate Data Engineer to design, build, and maintain scalable ETL/ELT pipelines on modern cloud data platforms. This is a highly hands‑on role for an engineer who is detail‑oriented, delivery‑focused, and comfortable working across multiple client environmen ...

Chief Ai Engineer & Genai Leader — Google Cloud Strategy

Chief AI Engineer: Lead GenAI Strategy (La Plata, Argentina) EPAM Systems in Argentina is looking for a Chief AI Engineer to lead transformative AI and GenAI projects. The candidate will have over 7 years of experience aligning AI strategies with business goals and strong proficiency with Google ...

Chief Ai Engineer & Genai Leader — Google Cloud Strategy

Chief AI Engineer: Lead GenAI Strategy (La Plata, Argentina) EPAM Systems is looking for a Chief AI Engineer to lead transformative AI and GenAI projects in Argentina. The role involves translating complex business challenges into actionable roadmaps, guiding projects from concept through prototy ...

Senior Canvas Core Engineer High Performance UI/APIs

A leading software company is searching for a Senior Engineer to contribute to the development of their visual thinking platform. The ideal candidate will have over 3 years of experience in building production software, fluency in JavaScript and TypeScript, and expertise in modern frameworks like React and Node. ...

AI‑First Full‑Stack Engineer for Healthcare Ops

A healthcare technology company is seeking a Full Stack Engineer to redefine healthcare operations by developing reliable, scalable systems. Ideal candidates will have over 4 years of experience in software engineering, particularly with Python and React. The role includes collaboration with product teams to tac ...

Senior Netcool Engineer (NOI / OMNIbus) – Telecom | 100% Remoto

Especialista IBM Netcool / NOI Senior – Implementación & Operaciones | Remoto MaxIT Consulting - Max Corporate Group es una empresa con sede en Belgrado y oficinas en Buenos Aires y Tampa, especializada en outsourcing de servicios, staffing de proyectos y búsqueda de profesionales ...

Senior Software Engineer (AI Native) (Full time Contractor)

Senior Software Engineer (AI-Native) (Full-time Contractor) Remote - Argentina As a Senior Software Engineer, you’ll help shape how students, educators, and institutions interact with our technology. Whether it’s building a seamless class discovery flow, improving accessibility and perfor ...

Chief Data Engineer: Salesforce Tableau & Thoughtspot Lead (Avellaneda)

Epam Systems is seeking a Chief Data Engineer to lead high-impact reporting and visualization using Salesforce Tableau and ThoughtSpot. The individual will be crucial in overseeing data integration, ensuring reliability, and mentoring best practices for dashboard performance. With over 7 year ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer in Campana, Buenos Aires to ensure the quality and reliability of its products. This role involves end-to-end testing and crafting a strong quality strategy across features. The ideal candidate should have extensive QA experience with a focus on API testing, st ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer in San Justo, Buenos Aires. This role is pivotal in ensuring the quality, reliability, and scalability of Backblaze products across UI and API experiences. You'll own end-to-end testing and develop a strong quality strategy. The ideal candidate has extensive QA ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer in Tigre, Buenos Aires, to ensure the quality and reliability of its products across UI and API experiences. The role requires 10+ years of QA experience and expertise in test automation. The ideal candidate will own end-to-end testing, design automated tests, ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze in Buenos Aires is looking for a Senior QA Engineer to ensure quality and scalability across UI and API experiences. This role involves end-to-end testing, defining test strategies, and collaborating closely with product development teams. The ideal candidate will have over 10 years of QA exp ...

AI Driven QA Engineer – UI & API at Scale

Backblaze is hiring a Senior QA Engineer in Buenos Aires, Argentina. You will ensure the quality and reliability of our products through deep experience in QA and strong automation skills. This position involves owning end-to-end testing across UI and API, defining test strategies, and collaborating cl ...

Senior IBM Netcool Engineer Remote, High Scale Monitoring

Maxit Consulting - Max Corporate Group busca un perfil senior con experiencia en implementación y optimización de soluciones IBM Netcool. La posición es 100% remota y está orientada a entornos críticos en la industria TELCO. Las responsabilidades incluyen implementar y administrar soluciones, diseñar i ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer for its headquarters in Buenos Aires, Argentina. This role involves ensuring the quality, reliability, and scalability of Backblaze products across UI and API experiences. The ideal candidate should have 10+ years of QA experience and strong automation skills. ...

Senior IBM Netcool Engineer Remote, High Scale Monitoring

Maxit Consulting - Max Corporate Group busca un perfil senior con experiencia en implementación y optimización de soluciones IBM Netcool. La posición es 100% remota y está orientada a entornos críticos en la industria TELCO. Las responsabilidades incluyen implementar y administrar soluciones, diseñar i ...

AI Driven QA Engineer – UI & API at Scale

Backblaze is seeking a Senior QA Engineer in Buenos Aires, Pilar to ensure the quality and reliability of products across UI and API experiences. The role involves end-to-end testing and the formulation of a robust quality strategy. The right candidate should have over 10 years of QA experience, strong ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is looking for a Senior QA Engineer in Buenos Aires to ensure the quality and scalability of its products across UI and API experiences. This role involves end-to-end testing and building a strong quality strategy through close collaboration with Product and Engineering teams. The ideal candi ...

Senior Mobile Engineer Cross Platform (KMP/React Native)

Magoya is seeking a Senior Mobile Engineer to join their international engineering team in Buenos Aires. This role focuses on migrating native mobile applications to a cross-platform architecture, directly impacting the AgTech industry's digital products. The ideal candidate should possess 10 years of ...

Senior Platform Engineer: Python, GitLab CI/CD & LLM

AgileEngine, LLC. is seeking a Senior Platform Engineer to provide hands-on engineering support for an internal audit and code-modification platform. Your role will involve improving system reliability, supporting telemetry, and enhancing the developer experience using Python, all as part of a three-month pro ...

Remote iOS Engineer: Build high quality apps & APIs

Werben HR is seeking an experienced iOS Developer to join our team in Buenos Aires. The ideal candidate will develop and maintain applications for a range of iOS devices. You will work alongside engineers to create quality products while adhering to Apple’s design principles. The responsibilities inclu ...

Remote Android Engineer — Build Premium Apps in Kotlin

Werben HR is seeking a skilled Android Developer to join its team. This role involves designing and building advanced applications for the Android platform, collaborating with cross-functional teams, and ensuring application performance and quality. The ideal candidate will have proven experience in An ...

Senior Unity Engineer — Remote Immersive Real Time Games

Azumo is seeking a Senior Unity Engineer to architect and optimize immersive gaming experiences and interactive 3D applications. This fully remote role will involve collaborating with cross-functional teams to ensure high-performance delivery. The ideal candidate will have proven experience in full lif ...

Senior Backend Engineer — Cloud Data Migration (GCP, CDC)

AgileEngine, LLC. is seeking a Senior Backend Engineer to lead a critical migration project within Google Cloud Platform. The ideal candidate will have over 6 years of experience in data migration and expertise in GCP services like Datastream and Dataflow. You will drive the transition from a monolithi ...

Senior Python Data Scraping Engineer Remote, Part Time

Mindrift is seeking a Senior Python Data Scraping Engineer for the Tendem project. This part-time remote role requires expertise in web scraping and data extraction to drive effective workflows within a hybrid AI + human system. The ideal candidate will have over 5 years of experience, technical prowes ...

Full Stack AI Engineer UI/UX + LLMs & APIs

Werben Hr busca un desarrollador de software sénior en Buenos Aires, especializado en UI/UX y desarrollo de soluciones de AI. La posición implica colaborar con equipos multidisciplinarios y trabajar en flujos LLM usando React y TypeScript. Se requiere experiencia en Node.js o Python, así como un sólido ...

Senior AI Product Engineer: Build Production LLM Agents

Talent Global in Buenos Aires is looking for a hands-on AI Product Engineer to build AI agents and product features. You will work closely with the team to implement real business solutions using React and Django, taking ownership of the entire development process. The ideal candidate has extensive exp ...

Remote Senior Python AI Engineer: Scalable AI Backends

A leading tech company in Argentina seeks a Senior Python AI Engineer to design and develop backend systems and APIs for AI-powered applications. The ideal candidate has over 5 years of experience in Python, deep learning frameworks, and large language models. This role involves optimizing AI workflows and colla ...

QA Engineer End to End Testing & API Validation

Agileengine is seeking an experienced QA professional to analyze and resolve production issues impacting live hiring events. In this role, you will perform manual testing across platform workflows, validate APIs using Postman, and ensure high client satisfaction through effective troubleshooting. The i ...

Front End Engineer: Build the AI Hiring Platform

Emi Labs is seeking an experienced Front-End Developer to join our team in Campana, Buenos Aires. You will build a development squad and enhance the platform that connects frontline workers to opportunities. The role requires 4+ years of experience in front-end software development and proficiency with React. ...

Senior Principal Backend Engineer Golang & AI for Fintech

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. Candidates should have over 12 years of experi ...

QA Engineer End to End Testing & API Validation

Agileengine is seeking a Quality Assurance (QA) professional in Buenos Aires. The role involves analyzing and troubleshooting production issues, performing various types of testing, and validating REST APIs. Candidates should have at least 2+ years of relevant experience and strong SQL skills. The succ ...

Senior DevOps Engineer Enterprise Tool Migration & CI/CD

Eleks is looking for an experienced Senior DevOps in Buenos Aires and Córdoba City to join their team. You will be responsible for performing technical inventories and supporting the migration of various enterprise DevOps tools. The role demands strong skills in GitHub Enterprise and CI/CD pipelines, a ...

Senior Mining Process Engineer – Heap Leach & SX/EW

Worley en Argentina busca un líder técnico con más de 8 años de experiencia en proyectos de minería cobre y plata. El candidato ideal liderará el equipo de proceso conforme a los estándares de la empresa y gestionará el alcance específico en proyectos mineros. Se requiere comprensión de procesos de lix ...

Remote AI/LLM Engineer Build Production AI Pipelines

Project BriefWe're building AI-powered products, primarily leveraging off-the-shelf LLM APIs, while also partnering with our Applied Science teams to integrate custom models when needed. You'll own end-to-end development of AI features — from prototyping to production — focused on reliabi ...

Senior AI Agent Engineer for Production Grade SaaS

DaCodes in Buenos Aires is seeking a Senior AI Engineer to design and develop autonomous AI agents in a SaaS rental management platform. This role is integral to optimizing revenue and enhancing operational efficiency. The ideal candidate has strong Python skills, proven experience delivering productio ...

Agentic Software Engineer: AI Driven Full Stack Innovator

A leading tech startup in Argentina is seeking an experienced Agentic Software Engineer to join a dynamic team. This role focuses on leveraging AI coding tools to develop and deliver features for a travel platform. The ideal candidate will possess strong full-stack development skills, a deep understanding of RES ...

AI/LLM Engineer — End to End AI Features

OneSeven Tech (OST) in Zárate, Argentina, is seeking a skilled developer to lead the creation of AI-powered products. You will own the end-to-end development of features leveraging LLMs, collaborating with applied science teams to ensure robust integration. The ideal candidate has strong Python enginee ...

GCP DevOps Engineer | Automate, Deploy & Scale Cloud Infra

Join Particle41 as a DevOps Engineer (GCP) and enhance our software development and IT operations. You'll play a vital role in automating processes, managing GCP infrastructure, and collaborating with cross-functional teams to ensure efficient software delivery. If you have a strong background in cloud services ...

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    Fullstack Frontend Engineer Reactangular Java Jobs in Buenos Aires Job Search Guide, Trends and Insights