39,275+ Senior Software Engineer React Java Python Jobs in Buenos Aires, Argentina — Local Employers Hiring June 2026

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Senior Fullstack Engineer (React/Node) – Hybrid (Bahía Blanca)

Descripción del puesto Baufest está en búsqueda de un/a Sr Fullstack (React/Node) Developer para unirse a su equipo en Argentina. Requisitos Experiencia en desarrollo frontend con ReactJS Experiencia en backend con Node.js Conocimiento en Python Expe ...

Senior Fullstack Engineer – React/Node (Hybrid, Flexible Hours)

Baufest en Bahía Blanca busca un/a Sr Fullstack Developer para unirse a su equipo profesional. La misión es mejorar la vida con tecnología, y se espera que el candidato tenga experiencia en React, Node.js y Python. Ofrecemos un esquema de compensación atractivo, incluyendo beneficios como seguro médico ...

Remote Senior Fullstack Engineer React/Node, AI Growth

A tech-led eCommerce group is looking for a Sr Software Engineer Fullstack to develop scalable technology solutions. This role involves collaborating with interdisciplinary teams to create innovative systems that enhance user experience. Candidates should have over 5 years of experience with ReactJS and Node.js, ...

Senior Web & React Native SDK Engineer (Remote LATAM)

A leading software development partner in Argentina seeks a Senior Web & React Native SDK Engineer to design and evolve their SDKs. This role focuses on platform-level engineering, requiring solid JavaScript and TypeScript skills. Responsibilities include ensuring SDK stability and performance while collaboratin ...

Senior Fullstack Engineer (React/Node) Cloud Native & GCP

Baufest está buscando un/a Sr Fullstack Developer para unirse a su equipo en Zárate, Buenos Aires. El candidato ideal debe tener experiencia en desarrollo frontend con ReactJS y backend con Node.js, además de Python y proyectos en GCP. Se ofrece una destacada compensación, seguro médico y flexibilidad ...

Senior Fullstack Engineer (React/Node) – Hybrid (San Isidro)

Baufest está en búsqueda de un/a Sr Fullstack (React/Node) Developer para unirse a su equipo en Argentina. El candidato ideal tendrá experiencia en desarrollo frontend con ReactJS y backend con Node.js, así como en Python y proyectos cloud-native, preferentemente en GCP. La posición ofrece ex ...

Senior Fullstack Engineer (React/Node) — Cloud Native Impact

Baufest busca un/a Sr Fullstack (React/Node) Developer para unirse a su equipo en La Plata, Argentina. El candidato ideal debe tener experiencia en desarrollo tanto frontend como backend, específicamente con ReactJS y Node.js, y estar dispuesto a capacitarse en nuevas tendencias. Ofrecemos un esquema 1 ...

Senior Full Stack Engineer (Flask/Django + React) Remote

Bluelight Consulting LLC is seeking a skilled Full-Stack Developer to join their growing team in Argentina. The ideal candidate will have over 5 years of experience in full-stack development, particularly with Python and JavaScript, and will thrive in a fast-paced, dynamic environment. This role offers ...

Senior Fullstack Engineer (React/Node) – Hybrid (San Miguel)

Baufest está en búsqueda de un/a Sr Fullstack (React/Node) Developer para unirse a su equipo en Argentina. El candidato ideal tendrá experiencia en desarrollo frontend con ReactJS y backend con Node.js, así como en Python y proyectos cloud-native, preferentemente en GCP. La posición ofrece so ...

Senior Fullstack JS Engineer Remote LATAM React/GraphQL

A forward-thinking technology company is seeking a Senior Engineer with 5+ years in React and GraphQL to join their team remotely from Latin America. In this role, you will enhance existing codebases, architect applications, and collaborate with various teams to design solutions. Applicants should have 7+ years ...

Remote Senior Fullstack Engineer React/Node, AI Growth

A tech-led eCommerce group is looking for a Sr Software Engineer Fullstack to develop scalable technology solutions. This role involves collaborating with interdisciplinary teams to create innovative systems that enhance user experience. Candidates should have over 5 years of experience with ReactJS and Node.js, ...

Senior Front End Engineer Remote React for Enterprise

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 ...

Senior Full Stack Engineer (Flask/Django + React) Remote

Bluelight Consulting LLC is seeking a skilled Full-Stack Developer to join their growing team in Argentina. The ideal candidate will have over 5 years of experience in full-stack development, particularly with Python and JavaScript, and will thrive in a fast-paced, dynamic environment. This role offers ...

Senior Full Stack Engineer (Flask/Django + React) Remote

Bluelight Consulting LLC in Salta, Argentina, is seeking a skilled Full-Stack Developer to join their dynamic team. You will work on meaningful projects, develop high-quality applications, and contribute to our exciting growth phase. The ideal candidate has over 5 years of experience in open-source tec ...

Senior Web & React Native SDK Engineer (Remote LATAM)

A leading software development partner in Argentina seeks a Senior Web & React Native SDK Engineer to design and evolve their SDKs. This role focuses on platform-level engineering, requiring solid JavaScript and TypeScript skills. Responsibilities include ensuring SDK stability and performance while collaboratin ...

Senior Full Stack Engineer – Rails & React (Remote, LATAM)

Brokerkit is seeking a Senior Full-Stack Engineer to join their remote team in Latin America. The role involves building and maintaining a mature Rails and React SaaS application, focusing on backend and frontend development. The ideal candidate will have over 5 years of experience in Ruby on Rails and ...

Senior Frontend Fintech Engineer (React Native) – Flexible Work

Personal busca un/a Developer Frontend Senior en Buenos Aires. El candidato ideal debe tener más de 5 años de experiencia en desarrollo de Software y más de 3 años en aplicaciones con React Native. La posición ofrece un entorno ágil y colaborativo, con atención a UX y diseño funcional. Se valoran conoc ...

Senior Mobile Engineer React Native & Go (General Rodríguez)

Sezzle is seeking a talented Mobile Engineer in Buenos Aires to help build features in our cross-platform TypeScript React Native app. With 3+ years of experience required, you'll join a dynamic team focused on innovating the shopping experience through technology. Idóneo candidates will have ...

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 Full Stack Engineer — Treasury & Payments Platform (Moreno)

Senior Full-Stack Engineer – Argentina EPAM Systems is seeking a Senior Full-Stack Engineer in Argentina to drive Treasury technology initiatives, focusing on wire transfer processing and global bank account management. This role ensures operational reliability while leading design and deve ...

Arquitecto De Software Web Net/java Oracle Buenos Aires

Ecosistemas se encuentra en la búsqueda de un/a Arquitecto de aplicaciones web para una significativa entidad bancaria de la zona de Barracas, de Lunes a Viernes de 9 a 18 hs. Quien ocupe dicha posición tendrá a cargo tareas técnico-funcionales dando soporte a las distintas fases del ciclo de vida d ...

Full Stack Engineer ID67833

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If ...

Senior Full Stack Engineer, Treasury Platform Design

EPAM Systems is seeking a Senior Full-Stack Engineer in Buenos Aires to lead initiatives in Treasury technology, particularly in wire transfer processing and bank account management. The ideal candidate will ensure compliance and operational reliability, as well as improve system performance through de ...

Senior Full Stack Engineer — Platform Reliability (Remote)

AgileEngine, located in Buenos Aires, is looking for a Senior Full Stack Engineer to ensure production reliability for its live hiring events platform. You will work on diagnosing and resolving issues using Java, Spring Boot, and React, among other technologies. This role requires collaboration with Client Su ...

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 ...

Senior Veeva Vault Software Engineer — Hybrid, Azure & AI

Una empresa multinacional de IT busca un Veeva Vault Software Engineer Sr. para unirse a su equipo en Buenos Aires. El candidato ideal tiene al menos 3 años de experiencia con Veeva Vault, desarrollando en C#, Java y Python, y sólido conocimiento de servicios de Azure. Las responsabilidades incluyen el desarroll ...

Client Technology Software engineering_Assurance Senior Engineer EY GDS

Client Technology Software engineering_Assurance Senior Engineer - EY GDS Location: CABA Other locations: Primary Location Only Date: Mar 9, 2026 Requisition ID: At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally conn ...

Senior Software Data Engineer Remote ML Pipelines Lead

Seeds busca un Sr Software Data Engineer para colaborar con Laboratorio Elea en el análisis de infraestructura de datos y diseño de soluciones escalables para inteligencia artificial. El rol incluye diagnosticar el ecosistema de datos, implementar gobernanza y desarrollar pipelines en Azure Data Factory y Databr ...

Senior Software Engineer Own Scalable, Fault Tolerant Systems

Makai Labs seeks a Senior Engineer to build and operate large-scale systems using Python and Flask. This role emphasizes autonomy and collaboration among peers without people management responsibilities. Key qualifications include over 10 years of experience and a strong foundation in backend engineering and sys ...

Android Software Engineer Senior Demanda It Buenos Aires

Como Android Software Engineer Senior en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un contexto ágil con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, ...

Senior Software Engineer (C#) for AI Tools & Enablement

Blend360 is seeking a Senior Software Engineer in Buenos Aires to contribute to software development and developer enablement initiatives. The role demands expertise in Python or .NET, robust experience in Unix/Linux, Terraform, and AWS-based environments. You will help optimize workflows and provide guidance ...

Client Technology Software engineering_Assurance Senior Engineer EY GDS

The opportunity Leads the delivery of solution or infrastructure development services for a large or more complex project, using strong technical capabilities and outstanding hands-on experience!Takes accountability for the design, development, delivery and maintenance of so ...

Lead Python Engineer for AI Powered Finance Platform

EPAM Systems seeks a Lead Python Software Engineer to enhance our Product Team and contribute to developing an AI-powered financial assistant platform. This role requires significant experience in Python and React, as well as leadership capabilities. As part of a skilled team, you will develop and impr ...

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 ...

Senior Full Stack Software Engineer (.Net/C#) (Campana)

Overview Solvd Inc. is a rapidly growing AI‑native consulting and technology services firm delivering enterprise transformation across cloud, data, software engineering, and artificial intelligence. We work with industry‑leading organizations to design, build, and operationalize technology ...

Senior Full Stack Software Engineer (.Net/C#) (Ezeiza)

Overview Solvd Inc. is a rapidly growing AI‑native consulting and technology services firm delivering enterprise transformation across cloud, data, software engineering, and artificial intelligence. We work with industry‑leading organizations to design, build, and operationalize technology ...

Senior Full Stack Software Engineer (.Net/C#) (Merlo)

What you’ll do Fork and set up the existing .NET monolithic application and SQL database in a sandbox environment. Implement architectural adjustments and new backend logic related to insurance policy configuration. Integrate or validate existing Razor-based UI and Developer ...

Senior Full Stack Software Engineer (.Net/C#) (Zárate)

Overview Solvd Inc. is a rapidly growing AI‑native consulting and technology services firm delivering enterprise transformation across cloud, data, software engineering, and artificial intelligence. We work with industry‑leading organizations to design, build, and operationalize technology ...

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 ...

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 ...

Lead Python Engineer for AI Powered Finance Platform

EPAM Systems is seeking a Lead Python Software Engineer in Buenos Aires to enhance our Product Team. You will play a key role in developing AI-powered financial tools and improving workflows for clients. The ideal candidate has a minimum of 5 years of experience in Python and React, with at least 1 yea ...

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 Backend Engineer (Python) Remote SaaS Cloud APIs

Grow UP HR is seeking a Senior Backend Engineer for a US-based tech company developing cloud-native SaaS for the insurance industry. You will design and evolve backend services and collaborate with teams to ensure scalable solutions. The role requires significant experience in backend development, part ...

Remote Senior Python Data Scraping Engineer (Part Time)

Mindrift is seeking a highly skilled Senior Python Data Scraping Engineer for the Tendem project. This part-time remote opportunity is ideal for experts in data scraping workflows, requiring 5+ years of web scraping experience utilizing tools like BeautifulSoup and Selenium. The role involves collabora ...

Senior Backend Engineer (Node.js/Python) for Scalable APIs

A leading technology group is looking for a Senior Engineer in Buenos Aires to help build and scale digital products. You will own backend features and build scalable APIs while collaborating with cross-functional teams. Ideal candidates should have strong Django knowledge, cloud platform experience, and a prove ...

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 ...

Senior Full Stack Engineer (Python + Next.Js) (Buenos Aires)

Minutentag in Argentina is seeking a Full-Stack Developer to enhance their digital auction and marketplace platform. You will design full-stack features, develop RESTful APIs, and create responsive user interfaces while collaborating with product and design teams. The adecuado candidate shoul ...

Senior Python AI Engineer — Remote, RAG & LLM Systems

ROKO Labs in Buenos Aires is looking for a Senior Python Engineer with deep AI expertise. In this role, you will work on large-scale, production-grade intelligent systems and ensure the development of scalable Python applications. The ideal candidate has strong Python skills along with experience in AI ...

Senior Python Backend Engineer – Analytics Platform (Buenos Aires)

EPAM Systems is seeking a Senior Python Back-End Developer in Argentina to enhance their innovative supply‑chain data analytics platform. You will develop scalable back‑end components using Python and Flask, implement RESTful APIs, and optimize PostgreSQL databases. The role promises internat ...

Semi Senior Backend Engineer (Python / Node.Js) (Buenos Aires)

We’re partnering with a US-based tech company building data‑driven platforms, and they’re looking for a Semi Senior Backend Engineer to join their team. This is a great opportunity if you enjoy working on backend systems, APIs, and data‑heavy environments with real impact. What you’ll be working on ...

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