65,155+ Senior Fullstack Engineer React Python Jobs in Argentina — Top Companies 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 Cloud Migration And Infrastructure Engineer (Tandil)

We are seeking a Senior Cloud Migration and Infrastructure Engineer to lead infrastructure workstreams for M&A integrations, driving Day 1 readiness, post-close execution and operational handover. This role combines strategic planning with hands-on technical leadership across networking, identity, c ...

Senior DevOps Engineer AWS/Azure | Automation Leader

PlatformX Solutions, una empresa líder en Argentina, busca un/a DevOps Senior con más de 5 años de experiencia en roles asociados. El candidato ideal se destacará en la automatización de infraestructura y el liderazgo técnico, contribuyendo a la implementación de soluciones innovadoras en un ambiente laboral ...

Senior AI Infra Engineer Rust & Scalable Systems

Kraken is seeking an experienced engineer to join the AI Infrastructure team in Argentina. This role involves designing and building the infrastructure layer for AI agents and developing high-performance Rust services. The ideal candidate should have over 5 years of experience in high-scale production ...

Senior Platform Engineer – AI‑Driven Reporting (Remote)

Banyan Software is looking for a Senior Platform Engineer – Reporting Systems to help evolve its core platform. This hands-on role will involve delivering production code across backend, SQL, APIs, and front-end layers, while translating complex product problems into executable technical approaches. Th ...

Senior AWS Platform Engineer AI Infra & OpenSearch

Santex in Argentina seeks a skilled AWS Engineer to manage the infrastructure for an AI-native retrieval platform. You will oversee OpenSearch operations, control integration with Bedrock, and lead event-driven ingestion processes. The ideal candidate has over 7 years of cloud infrastructure experience ...

Senior Platform Engineer – AI‑Driven Reporting (Remote)

Banyan Software is looking for a Senior Platform Engineer – Reporting Systems to help evolve its core platform. This hands-on role will involve delivering production code across backend, SQL, APIs, and front-end layers, while translating complex product problems into executable technical approaches. Th ...

Senior Backend Engineer: Path to Solutions Architect

Directful, based in Buenos Aires, is seeking a Senior Backend Engineer with expertise in .NET 10 and cloud-native patterns. You will be responsible for building scalable backend services and collaborating with cross-functional teams. This role offers a pathway to becoming a Solutions Architect and emph ...

Senior Software Engineer — Web & Mobile (Full Lifecycle)

VitalAire Canada is seeking a Senior Developer based in Argentina, focusing on the software development lifecycle for critical web and mobile applications. Responsibilities include developing, maintaining applications, and collaborating with teams. The ideal candidate should possess a Bachelor's degree ...

Senior Java Engineer: Backend Leader, APIs & Cloud

Ciklum is seeking a Senior Java Engineer to join their team in Argentina. The role requires strong backend development skills using Java and Spring Framework. The selected candidate will manage full software development lifecycle, design RESTful APIs, and work with container orchestration tools like Ku ...

Senior Backend Engineer: Lead GCP Data Migration

Agileengine is seeking a Senior Backend Engineer based in Corrientes, Argentina to lead the migration from a monolithic database to multiple domain-specific data stores within Google Cloud Platform. This role requires extensive experience in data migration and proficiency in GCP technologies like Datastream a ...

Senior DevOps Engineer — Remote Ready, IaC & Kubernetes

Svitla Systems is hiring a Senior DevOps Engineer for a full-time position in Argentina. This role requires at least 5 years of experience and expertise in AWS Systems Manager, Linux, and Windows OS, along with skills in Terraform, ECS, and Kubernetes. You will be involved in converting servers to Infr ...

Senior Agile Release Train Engineer | Delivery Coach

Assurant is seeking a Release Train Engineer based in Buenos Aires, Argentina. This role involves facilitating Agile Release Train ceremonies and ensuring teams deliver value effectively. Key responsibilities include managing risks, coordinating dependencies, and driving continuous improvement through Agile p ...

Senior Java Engineer — Backend Lead (Spring, GraphQL)

Ciklum is seeking a Senior Java Engineer in Argentina to join their team and work on backend development for a global ticketing services provider. The role involves full software development lifecycle ownership and creating scalable backend systems using Java and Spring Framework. Requirements include ...

Senior QA Automation Engineer | Frameworks & Mobile/Web

Boldt busca un Tester para unirse a su equipo de Quality Assurance en Buenos Aires. La persona seleccionada será responsable de diseñar e implementar frameworks de automatización para diversas soluciones, incluyendo aplicaciones móviles y web. Además, se espera que automatice flujos críticos y mantenga ...

Senior Cloud Software Engineer – Java/TypeScript (Inventory)

Ciena in Argentina is seeking a Senior Blue Planet Developer who excels in developing modular software to address complex problems. You will design, develop, and unit test software solutions while collaborating closely with product teams. The suitable candidate should possess strong Java and TypeScript ...

Senior Go Backend Engineer (General San Martín)

Nosotros is seeking a highly skilled Backend Engineer with expertise in Golang and distributed systems to join their team in Argentina. The adecuado candidate will be responsible for developing and maintaining highly available Golang backend services, implementing REST APIs, and ensuring the stabili ...

Senior Manual QA Engineer API & Backend Validation

AgileEngine is hiring Manual QA Engineers at Senior and Lead levels for its live Hiring Events platform. You'll ensure the platform's stability through functional, regression, and end-to-end testing, all while collaborating closely across various teams. The ideal candidate will have significant experie ...

Remote Senior Flutter Engineer 3 Month Contract

Techunting is seeking a Senior Mobile Engineer to join its team in Argentina. The role focuses on building high-quality applications using Flutter and requires collaboration with cross-functional teams. Ideal candidates will have strong Flutter experience, knowledge of state management, and proficiency ...

Senior Frontend Product Engineer (Villa Gobernador Galvez)

Who we are Stensul is the Governed Creation Platform for enterprise marketing teams that need to create campaigns quickly, safely, and at scale. We bring creation, collaboration, and control together in one connected platform — combining AI-enabled creation, no-code production, embedded governance ...

Remote Senior Flutter Engineer 3 Month Contract

Techunting is seeking a Senior Mobile Engineer to join their team in Argentina. The role involves building high-quality applications using Flutter and working closely with cross-functional teams. Idóneo candidates should possess strong Flutter experience, knowledge of state management, and proficiency ...

Remote Senior Flutter Engineer 3 Month Contract

Techunting is seeking a Senior Mobile Engineer to join their team in Argentina. The role involves building high-quality applications using Flutter and working closely with cross-functional teams. Idóneo candidates should possess strong Flutter experience, knowledge of state management, and proficiency ...

Senior DevOps Engineer — Remote Ready, IaC & Kubernetes

Svitla Systems is looking for a Senior DevOps Engineer for a full-time role based in Argentina. The ideal candidate will have at least 5 years of experience and strong expertise in AWS Systems Manager, Linux, and Windows OS. You will be responsible for converting servers to Infrastructure as Code (IaC) and ma ...

Senior Backend Engineer Remote, GCP Data Migration

Agileengine, LLC is seeking a Senior Backend Engineer to lead crucial migration tasks from a monolithic database to multiple data stores in Google Cloud Platform. The ideal candidate will demonstrate expertise in data migration and strong knowledge of GCP technologies like Datastream and Dataflow. This ...

Senior Backend Engineer: Lead GCP Data Migration

Agileengine is seeking a Senior Backend Engineer in San Juan, Argentina, to lead a critical migration project from a monolithic database to multiple domain-specific data stores on Google Cloud Platform. You will utilize your data migration expertise and design solutions for complex data operations including b ...

Senior Java Engineer — Backend Architect, APIs & Microservices

Ciklum is looking for a Senior Java Engineer to join our team in Argentina. As part of a cross-functional development team, you will work on backend solutions, creating robust and scalable systems using Java and the Spring Framework. The ideal candidate has over 5 years of backend development experienc ...

Senior Go Backend Engineer (Luján de Cuyo)

Nosotros is seeking a highly skilled Backend Engineer with expertise in Golang and distributed systems to join their team in Argentina. The adecuado candidate will be responsible for developing and maintaining highly available Golang backend services, implementing REST APIs, and ensuring the stabili ...

Senior Backend Engineer AI API Orchestration & Reliability

EPAM Systems is seeking a Senior Backend Developer to join our AI Pods team in Buenos Aires. The ideal candidate will architect backend API services and implement advanced AI-powered solutions, ensuring system reliability and security. Requirements include 3+ years in backend engineering, strong Python ...

Senior Java Backend Engineer Spring/GraphQL, Kubernetes

Ciklum is seeking a Senior Java Engineer to join their team in Argentina. This role involves taking ownership of the full software development lifecycle, where you will design and develop robust backend systems using Java and Spring Framework for an international partner in the ticketing industry. Adeq ...

Senior Java Backend Engineer Spring, APIs & Microservices

Ciklum is seeking a Senior Java Engineer to join our team in Argentina. You will take ownership of the software development lifecycle, focusing on creating high-performance backend solutions using Java and Spring Framework. Responsibilities include designing RESTful and GraphQL APIs, collaborating with ...

Senior ML Engineer: Lead Scalable Production ML

Trafilea, based in Zárate, Argentina, is seeking a Sr. Machine Learning Engineer to lead the development and deployment of advanced machine learning models that influence critical business decisions. You will build robust, production-ready ML systems and collaborate closely with various teams. With ove ...

Senior ML Engineer: Lead Scalable Production ML

Trafilea is seeking a Sr. Machine Learning Engineer located in Pilar, Buenos Aires. In this role, you will lead the development of advanced ML models that drive critical business decisions. You will collaborate with various teams, influence technical strategies, and mentor your peers while ensuring the integr ...

Senior AI Infra Engineer — Rust & Scalable Systems

Kraken is looking for an experienced engineer to join the AI Infrastructure team in Buenos Aires, Argentina. The position involves designing and building the infrastructure layer for AI agents, as well as developing high-performance Rust services. The ideal candidate should have over 5 years of experie ...

Remote Senior Frontend Engineer GraphQL & AI Tools

Svitla Systems is looking for a Senior Front End Engineer for a full-time remote position based in Buenos Aires, Argentina. The successful candidate will integrate APIs using GraphQL and Apollo Client, and provide support to analytics teams and project execution. Ideal applicants will have solid knowle ...

Remote Senior Frontend Engineer GraphQL & AI Tools

Svitla Systems is looking for a Senior Front End Engineer for a full-time remote position based in Buenos Aires, Argentina. The successful candidate will integrate APIs using GraphQL and Apollo Client, and provide support to analytics teams and project execution. Ideal applicants will have solid knowle ...

Senior Java Engineer Backend, APIs & Cloud (Kubernetes)

Ciklum is looking for a Senior Java Engineer to join our team in Argentina. You will be part of a cross-functional development team focused on creating innovative backend solutions using Java and the Spring Framework. The ideal candidate will have extensive experience with backend development, particul ...

Remote Senior Flutter Engineer 3 Month Contract

Techunting is seeking a Senior Mobile Engineer to join its team in Argentina. The role focuses on building high-quality applications using Flutter and requires collaboration with cross-functional teams. Ideal candidates will have strong Flutter experience, knowledge of state management, and proficiency ...

Remote Senior Frontend Engineer GraphQL & AI Tools

Svitla Systems is looking for a Senior Front End Engineer for a full-time remote position based in Buenos Aires, Argentina. The successful candidate will integrate APIs using GraphQL and Apollo Client, and provide support to analytics teams and project execution. Ideal applicants will have solid knowle ...

Senior QA Automation Engineer Selenium, Agile, Hybrid

Werben Hr busca un profesional en QA Automation para contribuir a la planificación y gestión de pruebas de software en distintos mercados como España, Argentina, Chile y Perú. El rol incluye ejecutar y automatizar pruebas, mantener las mismas, y desarrollar planes de prueba. Se requiere experiencia de ...

Senior Mobile Engineer Full Stack & Security (Remote)

A leading product development studio is seeking a Senior Mobile Engineer with full stack capabilities to build a consumer-facing mobile product from scratch. The role involves evolving prototypes into scalable applications, with a focus on mobile security, including features like phishing detection and identity ...

Senior Ruby on Rails Engineer — Remote & Flexible

GoGrow Inc. is seeking an experienced Ruby on Rails Developer to tackle challenging projects in the tech industry. The position offers the opportunity to work on cutting-edge USA-based projects while enjoying a remote work environment and flexible schedules. Ideal candidates will have over 3 years of e ...

Remote Senior Frontend Engineer GraphQL & AI Tools

Svitla Systems is searching for a Senior Front End Engineer for a full-time remote position in Argentina. The successful candidate will integrate APIs using GraphQL and Apollo Client, while supporting analytics teams in project execution. The ideal candidate should have solid knowledge of HTML and CSS ...

Remote Senior Frontend Engineer GraphQL & AI Tools

Svitla Systems is searching for a Senior Front End Engineer for a full-time remote position in Argentina. The successful candidate will integrate APIs using GraphQL and Apollo Client, while supporting analytics teams in project execution. The ideal candidate should have solid knowledge of HTML and CSS ...

Remote Senior Frontend Engineer GraphQL & AI Tools

Svitla Systems is searching for a Senior Front End Engineer for a full-time remote position in Argentina. The successful candidate will integrate APIs using GraphQL and Apollo Client, while supporting analytics teams in project execution. The ideal candidate should have solid knowledge of HTML and CSS ...

Remote Senior Frontend Engineer GraphQL & AI Tools

Svitla Systems is searching for a Senior Front End Engineer for a full-time remote position in Argentina. The successful candidate will integrate APIs using GraphQL and Apollo Client, while supporting analytics teams in project execution. The ideal candidate should have solid knowledge of HTML and CSS ...

Senior Java Backend Engineer — Cloud Microservices (Flexible)

Compass in Argentina is searching for a Senior Software Engineer to design and implement distributed microservices using Java. Candidates should have over 5 years of software engineering experience along with strong expertise in cloud services like AWS or Azure. The position offers versatile work arran ...

Senior Ai Platform Engineer (Villa Gobernador Galvez)

The Role As a Senior AI Platform Engineer, you will be on the frontlines of our most critical customer implementations, building the production software that powers AI Employees deployed in real business environments. You will design, build, and deliver the core software foundations—services, data ...

Senior AEM Backend Engineer — Edge Delivery (Remote)

Valtech is seeking an AEM Edge Delivery Services Backend Developer for a full-time remote position in Argentina. The role involves implementing backend solutions and defining caching strategies for AEM and EDS. Ideal candidates will have over 8 years of software engineering experience, a strong skill s ...

Senior iOS Engineer: Build Global Social Experiences

Gramian Consulting is seeking an iOS Engineer to develop and support features for a major social media platform. This role involves collaborating closely with product managers and designers to create compelling user experiences. The ideal candidate will possess experience building complex applications ...

Senior Backend Engineer: AI Powered API Orchestration

EPAM Systems is seeking a Senior Backend Developer to join our AI Pods team in Argentina. The role involves architecting and developing backend API services alongside AI orchestration frameworks, focusing on service reliability and security. Suitable candidates will have extensive experience in backend ...

Senior iOS Engineer: Build Global Social Experiences

Gramian Consulting is seeking an iOS Engineer to support one of the most popular social media companies globally. This role involves contributing to the full development cycle including technical design, development, testing, and launch of iOS features for millions of users. The ideal candidate will ha ...

🚀 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 Fullstack Engineer React Python Jobs in Argentina Job Search Guide, Trends and Insights