36,256+ Senior Software Engineer React Java Python Jobs in Buenos Aires, Argentina — Local Employers Hiring June 2026

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 Xamarin Mobile Engineer – Remote (Azure CI/CD)

Una empresa líder en el desarrollo de software busca un Desarrollador Xamarin SSR/SR que trabaje 100% remoto desde Argentina. El candidato ideal tendrá experiencia en desarrollo de aplicaciones móviles y un enfoque proactivo para mejorar el equipo, fomentando un buen ambiente de trabajo. Se valorará la experienc ...

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 ...

Senior DevOps & SRE Engineer Cloud, IaC, CI/CD

A technology company in Argentina is seeking experienced DevOps Engineers to join their fast-growing team. The role emphasizes automation, scalability, and infrastructure excellence. Candidates should have over 5 years of experience in DevOps or related fields, along with strong knowledge of tools like Terraform ...

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 ...

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 iOS Native Engineer — Remote (Swift/Obj C)

FullStack is seeking a Senior iOS Native Developer for remote project-based work, connecting with U.S. clients. This role requires over 5 years of experience in iOS development and advanced English proficiency. The ideal candidate will have extensive knowledge of Swift, UIKit, and SwiftUI, along with s ...

Senior iOS Native Engineer — Remote (Swift/Obj C)

FullStack is seeking a Senior iOS Native Developer for remote project-based work, connecting with U.S. clients. This role requires over 5 years of experience in iOS development and advanced English proficiency. The ideal candidate will have extensive knowledge of Swift, UIKit, and SwiftUI, along with s ...

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 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 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 Salesforce Engineer — AI Driven PDO & Customer Solutions

Aquiva Labs is seeking an experienced Senior Salesforce Engineer based in Argentina or Uruguay. The ideal candidate will lead Salesforce application development projects and implement AI-driven methodologies to enhance productivity. The role is customer-centric and includes engaging with clients to tailor sol ...

Senior Remote EPIC/Cerner QA Engineer Healthcare IT

Talentus Global is seeking an EPIC / Cerner QA Engineer to join their team in Argentina. The role requires 4–6 years of QA experience in healthcare IT, along with hands-on knowledge of EPIC and/or Cerner systems. Candidates should have advanced English proficiency and prior experience working with U.S. ...

Senior Remote EPIC/Cerner QA Engineer Healthcare IT

Talentus Global is seeking an EPIC / Cerner QA Engineer to join their team in Argentina. The role requires 4–6 years of QA experience in healthcare IT, along with hands-on knowledge of EPIC and/or Cerner systems. Candidates should have advanced English proficiency and prior experience working with U.S. ...

Remote Senior QA Automation Engineer (Playwright, JS/TS)

FullStack is seeking a Senior QA Automation Engineer to join our talent network and connect with U.S. clients for versatile project-based work. In this role, you will work directly with client teams to design, write, and maintain automated test suites. The ideal candidate should have over 4 years of QA ...

Senior QA Automation Engineer Remote LATAM (Web & Mobile)

Web: está buscando un Senior QA Automation Engineer que trabaje de forma remota desde Argentina o Brasil. Este rol es esencial para un proyecto a largo plazo donde la automatización de pruebas web y móviles es clave para el éxito. El candidato ideal debe tener experiencia comprobada en automatización y ...

Senior Salesforce Support Engineer — AI Driven CRM Platform

Brightside IT Consulting SA is seeking a Senior Salesforce Support Engineer in Argentina to lead support operations for a global, regulated CRM platform. This role requires over 5 years of Salesforce experience and involves optimizing support processes and driving automation. The successful candidate w ...

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 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 ...

Senior iOS Native Engineer — Remote (Swift/Obj C)

FullStack is seeking a Senior iOS Native Developer for remote project-based work, connecting with U.S. clients. This role requires over 5 years of experience in iOS development and advanced English proficiency. The ideal candidate will have extensive knowledge of Swift, UIKit, and SwiftUI, along with s ...

Senior Kotlin Android Engineer | Remote First & High Impact

Consultora Gestal is seeking a Kotlin Android Developer to join their remote-first team in Argentina. In this role, you will develop and maintain the Android application, collaborate closely with the VP of Engineering, and contribute to delivering top-tier user experiences. The ideal candidate has 3+ y ...

Senior Salesforce Support Engineer — AI Driven CRM Platform

Brightside IT Consulting SA is seeking a Senior Salesforce Support Engineer in Argentina to lead support operations for a global, regulated CRM platform. This role requires over 5 years of Salesforce experience and involves optimizing support processes and driving automation. The successful candidate w ...

Senior iOS Engineer — Remote (Swift/Obj C, CocoaPods)

FullStack is looking for a Senior iOS Native Developer to join its talent network and connect with U.S. clients for flexible, project-based work. Candidates must have over 5 years of iOS development experience and a strong command of Swift and Objective-C. This role allows you to work remotely while in ...

Senior Xamarin Mobile Engineer – Remote (Azure CI/CD)

Una empresa líder en el desarrollo de software busca un Desarrollador Xamarin SSR/SR que trabaje 100% remoto desde Argentina. El candidato ideal tendrá experiencia en desarrollo de aplicaciones móviles y un enfoque proactivo para mejorar el equipo, fomentando un buen ambiente de trabajo. Se valorará la experienc ...

Senior Front‑End Engineer: Design System Lead (Blazor)

A healthcare technology company is seeking a Senior Front End Developer to lead the evolution of a scalable Design System for an Electronic Health Record platform. This remote role requires strong experience with Blazor and Telerik Control Libraries, with responsibilities including auditing, designing reusable U ...

Senior Salesforce Support Engineer — AI Driven CRM Platform

Brightside IT Consulting SA is seeking a Senior Salesforce Support Engineer in Argentina to lead support operations for a global, regulated CRM platform. This role requires over 5 years of Salesforce experience and involves optimizing support processes and driving automation. The successful candidate w ...

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 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 ...

Senior DevOps & SRE Engineer Cloud, IaC, CI/CD

A technology company in Argentina is seeking experienced DevOps Engineers to join their fast-growing team. The role emphasizes automation, scalability, and infrastructure excellence. Candidates should have over 5 years of experience in DevOps or related fields, along with strong knowledge of tools like Terraform ...

Remote Senior QA Automation Engineer — Playwright & JS/TS

FullStack is searching for a Senior QA Automation Engineer to join their team and work with U.S. clients on project-based tasks. The ideal candidate should have over 4 years of QA Automation experience and be proficient in Playwright as well as JavaScript or TypeScript. This position offers competitive ...

Remote Senior QA Automation Engineer — Playwright & JS/TS

FullStack is searching for a Senior QA Automation Engineer to join their team and work with U.S. clients on project-based tasks. The ideal candidate should have over 4 years of QA Automation experience and be proficient in Playwright as well as JavaScript or TypeScript. This position offers competitive ...

Senior Salesforce Engineer — AI Driven PDO & Customer Solutions

Aquiva Labs is seeking a Senior Salesforce Engineer located in Argentina or Uruguay to enhance product development outsourcing and custom application development. The ideal candidate will possess extensive experience in Salesforce development coupled with an AI-first approach, creativity, and the ability to d ...

Senior Power BI Analytics Engineer | ETL & Data Pipelines

AspenView Technology Partners is seeking an experienced Data Engineer in Argentina. The role involves designing data marts, managing ETL/ELT processes, and collaborating with teams to deliver data solutions. The ideal candidate will hold a relevant degree and possess 5-8 years of experience in Business ...

Senior DevOps Engineer IaC, CI/CD & Self Service

EPAM Systems is seeking a seasoned Lead DevOps Engineer in Ciudadela, Argentina, to take ownership of the automation foundation of their cloud platform. In this role, you will help turn manual operations into self-service experiences, enhancing team delivery capabilities. The ideal candidate will posse ...

Senior Salesforce Engineer — AI Driven PDO & Customer Solutions

Aquiva Labs is seeking an experienced Senior Salesforce Engineer based in Argentina or Uruguay. The successful candidate will design applications using Salesforce, employing an AI-first approach to enhance efficiency and solution quality. Strong collaborative skills are essential to manage stakeholder require ...

Remote Senior Rails Full Stack Engineer for SaaS

UserEvidence is looking for a Ruby on Rails Developer to design and develop scalable features for its SaaS platform. The role requires collaboration with cross-functional teams and maintaining high coding standards through code reviews. Candidates should have at least six years of experience in software devel ...

Senior Node.js Engineer — Remote, Flexible Hours, High Impact

Bluelight Consulting is seeking skilled consultants who excel in Node.js to join our team in Buenos Aires, Argentina. Here, you will take ownership of your responsibilities and ensure the delivery of high-quality work that aligns with our clients' goals. We offer competitive salaries, performance bonus ...

Senior Agentic AI Engineer — AI Powered Seller Assistant

Valtech is looking for an Agentic AI Engineer based in San Isidro, Argentina, to spearhead innovative AI solutions that enhance seller productivity. You will work on projects like an AI chat assistant that will transform how sales interactions are conducted, integrating insights and enterprise data. Th ...

Senior QA Engineer AI Driven Testing & Quality Leader

AOA, located in Berazategui, Argentina, is seeking a detail-oriented Senior QA Engineer to guide QA processes and integrate AI into quality assurance. In this pivotal role, you'll collaborate with stakeholders to align on business requirements while managing quality assurance across multiple client projects, ...

Senior QA Engineer AI Driven Testing & Quality Leader

AOA is looking for a detail-oriented Senior QA Engineer in Buenos Aires to guide QA processes and integrate AI into their practices. You'll manage QA across eCommerce, SaaS, and AI-native projects, ensuring high standards of quality. The ideal candidate will be organized and a strong communicator, resp ...

Senior QA Engineer AI Driven Testing & Quality Leader

AOA is hiring a Senior QA Engineer in Buenos Aires, Argentina, to lead QA processes and incorporate AI into quality assurance practices. The ideal candidate will manage multiple client projects while ensuring high standards of quality and performance in applications. Responsibilities include guiding th ...

Senior QA Engineer AI Driven Testing & Quality Leader

AOA in Buenos Aires is looking for a dedicated Senior QA Engineer to lead QA processes while integrating AI into our practices. You will manage the full QA lifecycle across eCommerce, SaaS, and AI-native apps, ensuring high quality and performance in our projects. The ideal candidate will possess stron ...

Senior QA Engineer – Fintech, AI Driven Testing (Hybrid)

Cocos Capital en Buenos Aires busca un QA Engineer para asegurar la calidad del código mediante pruebas manuales y automatizadas. La persona seleccionada participará en el ciclo de vida de los proyectos y manejara herramientas como Playwright. El rol ofrece un entorno de trabajo híbrido en oficinas y l ...

Senior QA Engineer AI Driven Testing & Quality Leader

AOA is seeking a detail-oriented Senior QA Engineer in Buenos Aires, Argentina. This role focuses on guiding QA processes and integrating AI into quality assurance, ensuring high-quality applications across various projects. The ideal candidate will have strong communication skills and the ability to m ...

Senior QA Engineer AI Driven Testing & Quality Leader

AOA is looking for a collaborative and detail-oriented Senior QA Engineer in Buenos Aires. You'll guide QA processes and integrate AI into quality assurance practices while managing multiple projects, ranging from eCommerce to SaaS platforms. A successful candidate will have strong communication skills ...

Senior QA Engineer AI Driven Testing & Quality Leader

AOA in Buenos Aires is looking for a Senior QA Engineer to lead QA processes and integrate AI into testing practices. The role involves guiding the QA lifecycle across various client projects and ensuring high standards of quality through automated testing. The successful candidate will be a detail-ori ...

Argentina Based Senior QA Engineer – AI Driven Testing

AOA is hiring a Senior QA Engineer in Buenos Aires, Argentina, to enhance its QA processes and utilize AI for high-quality applications. This role involves overseeing QA across various projects and collaborating closely with engineering, product, and UX/UI teams. The ideal candidate should have a Bache ...

Senior MacOS Internals Lead Engineer (Mar del Plata)

We're looking for a Senior macOS Internals Lead Engineer to drive the development of low-level security and compatibility functionality. You will lead a team of exceptional engineers while remaining deeply hands‑on—writing code, reverse engineering OS behavior, and directly owning key system‑level componen ...

Senior QA Engineer AI Driven Testing & Quality Leader

AOA in Avellaneda, Buenos Aires, is looking for a Senior QA Engineer to lead QA efforts across various projects. The role entails collaborating with engineering and product teams to align on business requirements and quality standards. Candidates should have strong communication skills, attention to de ...

Senior Salesforce Engineer | AI Driven App Dev & PDO

Aquiva Labs is seeking an experienced Senior Salesforce Engineer to join our team in Buenos Aires, Argentina. The candidate will be responsible for designing and developing applications on the Salesforce platform, emphasizing innovation through an AI-first approach. The ideal candidate will work closel ...

Senior ML Engineer — Build Scalable Production ML Systems

TrueML Technology, based in Tigre, Buenos Aires, is seeking a skilled ML Engineer to own the lifecycle of our ML infrastructure and to work closely with the Data Science team. The ideal candidate will have over 5 years of experience in ML Engineering, with an emphasis on data engineering, and a strong profici ...

🚀 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 Software Engineer React Java Python Jobs in Buenos Aires Job Search Guide, Trends and Insights