Senior Full Stack Developer React Node Python Jobs in Buenos Aires, Argentina

Professional job seekers finding Argentina jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Full Stack Engineer for AI Powered CX Equity

Siena AI in Buenos Aires is looking for a Senior Fullstack Engineer to develop and optimize features in our AI-powered customer support automation platform. You'll own projects from end to end, collaborating closely with product and engineering teams to tackle complex challenges and improve system performance ...

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

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#) (San Miguel)

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 QA Engineer — Automation & CI/CD Expert

Ciklum is hiring an Expert Full Stack QA Engineer to join their team in Argentina. This role involves ensuring the quality and reliability of code by collaborating with cross-functional teams to develop and execute test plans. Your expertise will be pivotal in identifying defects and promoting best practices. ...

Senior Full Stack QA Engineer — Automation & CI/CD Expert

Description Ciklum is seeking an Expert Full Stack QA Engineer to join our team in Argentina. You will collaborate closely with product managers and developers to ensure quality and reliability in code. Your role includes developing automated test scripts and mentoring junior QA engineers. We prioritiz ...

Senior Full Stack QA Engineer — Automation & CI/CD Expert

Ciklum is seeking an Expert Full Stack QA Engineer in Buenos Aires, Argentina, to ensure code quality and reliability. The role requires collaboration with cross-functional teams to develop, implement, and execute test plans while promoting best practices. As a key player, you'll mentor junior engineer ...

Senior Full Stack Engineer for AI Powered CX Equity

Siena AI in Campana, Argentina, is seeking a Senior Fullstack Engineer. In this role, you will own projects end-to-end, developing features within our AI-powered customer support automation platform. Collaborate closely with product and engineering teams to shape our roadmap and deliver high-impact releases. ...

Senior .NET Full Stack Engineer for Azure PoC (Insurance)

Solvd is seeking a Senior Full-Stack C#/.NET Engineer in Buenos Aires, Argentina, to develop a prototype for an insurance application. You will work on the existing .NET system, implementing backend functionality and ensuring deployability in a cloud environment. The ideal candidate will have over 5 ye ...

Senior Full Stack Engineer for AI Powered CX Equity

Siena AI is looking for a Senior Fullstack Engineer to manage projects from end-to-end, focusing on an AI-powered customer support automation platform. You will develop and optimize features while collaborating closely with product teams. The ideal candidate has over 5 years of software engineering exp ...

Senior Full Stack QA Engineer — Automation & CI/CD Expert

Description Ciklum is seeking an Expert Full Stack QA Engineer to join our team in Argentina. This role focuses on ensuring code quality and reliability while collaborating with cross-functional teams. Key responsibilities include developing automated test scripts and conducting regression testing. Str ...

Senior Full Stack QA Engineer — Automation & CI/CD Expert

Ciklum is seeking an Expert Full Stack QA Engineer to join our dynamic team in Argentina. The ideal candidate will play a crucial role in ensuring the quality and reliability of our software, collaborating closely with product managers and developers to deliver high-standard products. Responsibilities ...

Senior Full Stack Engineer for AI Powered CX Equity

Siena AI is looking for a Senior Fullstack Engineer based in Buenos Aires, Argentina. In this role, you will develop and optimize features within our AI-enabled customer support platform. We're building cutting-edge solutions that enhance customer interactions. This position requires 5+ years of experi ...

Senior .NET Full Stack Engineer for Azure PoC (Insurance)

Solvd is hiring a Senior Full‑Stack C#/.NET Engineer in Tandil, Buenos Aires, to support the development of a prototype in the insurance domain. You’ll handle forking an existing .NET application and work closely with stakeholders to implement new functionalities. This role demands 5+ years of C#/.NET ...

Senior Full Stack QA Engineer — Automation & CI/CD Expert

Description Ciklum is looking for an Expert Full Stack QA Engineer to join our team in Argentina. In this role, you will ensure the quality and reliability of our code while working closely with a cross-functional team. You will develop and execute test plans, conduct regression testing, and mentor junior QA ...

Senior Full Stack Engineer for AI Powered CX Equity

Siena AI is looking for a Senior Fullstack Engineer to develop and optimize features within their innovative AI-powered customer support platform. You will handle projects end-to-end while collaborating closely with product and engineering teams. The ideal candidate has over 5 years of experience in No ...

Senior Full Stack Engineer (San Nicolás de Los Arroyos)

About DocuSketch DocuSketch is a leading software solution provider for the restoration, property insurance, and real estate industries in North America. Our AI-empowered digital platforms enable restoration companies, adjusters, and insurers to efficiently document, manage, and process property c ...

Remote Senior Full Stack Engineer for AI & LLM Apps

empleos it busca contratar un Senior Full Stack Engineer para la empresa Accusys, líder en desarrollo de software. El candidato ideal tendrá experiencia sólida en desarrollo full stack y deberá trabajar en proyectos orientados a AI, en modalidad híbrida (3x2). Las responsabilidades incluyen el diseño y ...

Remote AI Coding Mentor — Python/Java/C++ (Bilingual)

Outlier Ai is seeking proficient programming experts in Argentina to help teach AI how to interpret and solve complex programming challenges. Applicants should hold a Bachelor's degree in Computer Science, with proficiency in Python, Java, JavaScript, or C++. Excellent fluency in both Spanish and English is r ...

Remote AI Coding Mentor — Python/Java/C++ (Bilingual)

Outlier Ai is seeking proficient programming experts in Argentina to help teach AI how to interpret and solve complex programming challenges. Applicants should hold a Bachelor's degree in Computer Science, with proficiency in Python, Java, JavaScript, or C++. Excellent fluency in both Spanish and English is r ...

Remote AI Coding Mentor — Python/Java/C++ (Bilingual)

Outlier Ai is seeking proficient programming experts in Argentina to help teach AI how to interpret and solve complex programming challenges. Applicants should hold a Bachelor's degree in Computer Science, with proficiency in Python, Java, JavaScript, or C++. Excellent fluency in both Spanish and English is r ...

Senior Real Time Analytics Frontend Engineer

Somniosoftware is seeking a Senior React / Full-Stack Web Engineer in Buenos Aires, Argentina. This role involves building internal web products on an analytics platform, focusing on Next.js, React, and TypeScript. Candidates should have over 5 years of experience in software engineering and extensive knowledge ...

Senior Real Time Analytics Frontend Engineer

Somniosoftware is seeking a Senior React / Full-Stack Web Engineer in Buenos Aires, Argentina. This role involves building internal web products on an analytics platform, focusing on Next.js, React, and TypeScript. Candidates should have over 5 years of experience in software engineering and extensive knowledge ...

Sr Full Stack Engineer Hibrido CABA ID #00307

Buscamos un/a Senior Full Stack Engineer con sólida experiencia construyendo aplicaciones end-to-end y al menos 1 año trabajando con aplicaciones basadas en modelos de lenguaje (LLMs) y frameworks de agentes como LangGraph, LangChain o similares. La persona se sumará a un equipo que construye solucion ...

Sr Full Stack Engineer Hibrido CABA ID #00307

Buscamos un/a Senior Full Stack Engineer con sólida experiencia construyendo aplicaciones end-to-end y al menos 1 año trabajando con aplicaciones basadas en modelos de lenguaje (LLMs) y frameworks de agentes como LangGraph, LangChain o similares. La persona se sumará a un equipo que construye solucione ...

Senior Software Engineer, Ads Platform — Remote & Flexible

AgileEngine in Buenos Aires is seeking a Senior Software Developer to design and build a cutting-edge advertising platform using React and Python. As part of the role, you will be responsible for architecting core systems, designing APIs, and optimizing performance for large data volumes. The ideal can ...

Senior Software Engineer — Remote, Flexible Hours, Growth

AgileEngine is seeking a Senior Software Developer in Mar del Plata, Argentina, to contribute to a next-generation advertising platform powered by React, Python, and AWS. You will architect and build core systems that handle large volumes of data, ensuring scalability and reliability. The ideal candida ...

ActionScript Developer — Full Time (Buenos Aires)

Empleo de Action Script Developers en Capital Federal , Buenos Aires Full-Time * Para postularte a este empleo, deberás estar logeado, sino esta registrado,REGISTRATE GRATIS haciendo clic ACA Resumen del empleo Ubicacíon: Capital Federal , Bueno ...

Remote Full Stack Engineer | AI Driven Backend Focus

RyzLabs Inc. is seeking a dynamic Fullstack Engineer (Backend-focused) to join their remote team in Buenos Aires, Argentina. The ideal candidate will have 3-6 years of full-stack development experience, demonstrating strong backend skills with Node.js and/or Python, alongside proficiency in React or similar fram ...

Remote Full Stack Engineer | AI Driven Backend Focus

RyzLabs Inc. is seeking a dynamic Fullstack Engineer (Backend-focused) to join their remote team in Buenos Aires, Argentina. The ideal candidate will have 3-6 years of full-stack development experience, demonstrating strong backend skills with Node.js and/or Python, alongside proficiency in React or similar fram ...

iOS Developer — Full Time in Tandil

Empleo de iOS DEveloper en Tandil , Buenos Aires Full-Time * Para postularte a este empleo, deberás estar logeado, sino esta registrado,REGISTRATE GRATIS haciendo clic ACA Resumen del empleo Ubicacíon: Tandil , Buenos Aires Empleo ...

Java Developer — Full Time in Tandil

Empleo de Desarrollador Java fulltime en Tandil , Buenos Aires Full-Time IT Colmena @IT Colmena Conocimientos deseables:. Java. Diseño y Programacion Orientados a Objetos. SQL. JSF (no excluyente). SOA (no excluyente)Este empleo se encuentra pausado! * Para postu ...

Senior Site Reliability Engineer, Node Platform

About Chainlink Chainlink is the industry-standard oracle platform bringing the capital markets onchain and powering the majority of decentralized finance (DeFi). The Chainlink stack provides the essential data, interoperability, compliance, and privacy standards needed to power advanced blockcha ...

Desarrollador Node Semi Senior – Educación Tecnológica

Werben HR busca un desarrollador para implementar soluciones en un sistema escalable y confiable centradas en la educación tecnológica para niños y jóvenes. La función incluye programar, revisar y probar código, así como documentar y presentar avances en un ambiente dinámico. Se requiere experiencia en ...

Senior Site Reliability Engineer, Node Platform

About Chainlink Chainlink is the industry-standard oracle platform bringing the capital markets onchain and powering the majority of decentralized finance (DeFi). The Chainlink stack provides the essential data, interoperability, compliance, and privacy standards needed to power advanced blockchain us ...

Senior Site Reliability Engineer, Node Platform

About Chainlink Chainlink is the industry-standard oracle platform bringing the capital markets onchain and powering the majority of decentralized finance (DeFi). The Chainlink stack provides the essential data, interoperability, compliance, and privacy standards needed to power advanced blockchain us ...

Frontend Developer SR – Hibrido AMBA

Cuáles serán tus desafíos como Developer Frontend? Diseñar y desarrollar aplicaciones de cero, dejando tu impronta y poniendo énfasis en los objetivos del equipo. Asegurar el cumplimiento de los compromisos asumidos alineados con el negocio y el equipo de producto. Crear un pr ...

Senior Site Reliability Engineer, Node Platform

About Chainlink Chainlink is the industry-standard oracle platform bringing the capital markets onchain and powering the majority of decentralized finance (DeFi). The Chainlink stack provides the essential data, interoperability, compliance, and privacy standards needed to power advanced blockcha ...

Senior Site Reliability Engineer, Node Platform

About Chainlink Chainlink is the industry-standard oracle platform bringing the capital markets onchain and powering the majority of decentralized finance (DeFi). The Chainlink stack provides the essential data, interoperability, compliance, and privacy standards needed to power advanced blockcha ...

Fullstack Senior Engineer with Python (Django) and React Latin America, Remote position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

Fullstack Senior Engineer with Python (Django) and React Latin America, Remote position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

Fullstack Senior Engineer with Python (Django) and React Latin America, Remote position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

Fullstack Senior Engineer with Python (Django) and React Latin America, Remote position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

Fullstack Senior Engineer with Python (Django) and React Latin America, Remote position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

Fullstack Senior Engineer With Python (Django) And React Latin America, Remote Position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

Fullstack Senior Engineer with Python (Django) and React Latin America, Remote position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

Fullstack Senior Engineer with Python (Django) and React Latin America, Remote position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

Fullstack Senior Engineer with Python (Django) and React Latin America, Remote position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission i ...

Fullstack Senior Engineer With Python (Django) And React Latin America, Remote Position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

Fullstack Senior Engineer with Python (Django) and React Latin America, Remote position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

Fullstack Senior Engineer with Python (Django) and React Latin America, Remote position

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Senior Full Stack Developer React Node Python Jobs in Buenos Aires Job Search Guide, Trends and Insights