For employers Upload your CV

27,943+ Senior Pythonflaskreact Fullstack Engineer Jobs in Argentina — Top Companies Hiring October 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 Backend Engineer Python, AWS & AI Tools

United Nations in Buenos Aires is seeking a dynamic Backend Developer with strong Python experience to build scalable backend services and APIs for our core applications. You will integrate third-party services via REST/GraphQL, work with MongoDB, DynamoDB, PostgreSQL, and MySQL, and explore AI-powered ...

Senior DevOps Engineer: CI/CD, Incidents & SRE

Baufest busca un/una DevOps Engineer para gestionar migraciones de aplicaciones entre entornos y mantener la fiabilidad de producción y staging. Este rol cubre respuesta a incidentes y soporte on-call, mejorando observabilidad, automatización e infraestructura basada en Kubernetes. Se requiere experien ...

Senior Python Engineer LLM & AI Systems (Hybrid)

Accusys Technology, empresa líder regional, busca un Desarrollador Python Senior para unirse a un equipo enfocado en soluciones de IA generativa. El rol implica diseñar y mantener servicios backend en Python, integrar APIs de modelos de lenguaje y trabajar con pipelines de datos en un entorno híbrido. ...

Senior Security Engineer: Cloud & App Security Leader

Agora is seeking a Senior Security Engineer to secure its products and services. You will partner with Engineering and Product from design through production, building and reviewing controls, architectures, and configurations. You will monitor security, tune alerts, investigate events, and work with th ...

Senior Data Engineer — Hybrid Work, Global Growth

Endava está buscando un Data Engineer para unirse al equipo de Datos. Trabajarás junto a científicos y analistas para entender necesidades de información y crear flujos de datos eficientes usando servicios en la nube y tecnologías modernas. Diseñarás soluciones, implementarás y mantendrás pipelines de ...

Senior Python Data Scraping Engineer Remote Freelance

Mindrift is seeking a Senior Python Data Scraping Engineer for the Tendem project. This part-time remote freelance role focuses on web extraction, processing, and delivering high-quality structured data using tools like Apify, OpenRouter, and related tech. Ideal candidates have 5+ years in data scrapin ...

Senior Backend Engineer – Java/Spring (Hybrid) Córdoba

Caramel Point is seeking a Senior Backend Engineer in Córdoba, Argentina, for a hybrid contractor role to modernize legacy platforms into scalable microservices. You will design and build backend services with Java 21 and Spring Boot 3.x, create REST APIs, integrate SOAP services, and apply domain-driven desi ...

Senior Full Stack Engineer (Python/React) – Remote

Bluelight Consulting is seeking a skilled Full-Stack Developer to join our expanding team. You will build and maintain scalable applications using Python (Flask, FastAPI, Django) on the backend and ReactJS on the frontend, with a strong focus on data access via PostgreSQL. This remote-friendly role off ...

Remote Senior Data Engineer: ETL (Python + Snowflake)

Bluelight is expanding its data engineering team to build scalable, cloud-native data pipelines using Snowflake, PySpark, and Python. You will design and maintain ETL/ELT processes, optimize data warehouses, and ensure robust data governance in collaboration with architects and stakeholders. The role e ...

Senior Backend Engineer — AI Driven, Scalable Systems

The Mobile-First Company is seeking a Backend Engineer to evolve our backend, infrastructure, and AI capabilities for high performance across mobile apps. You will build scalable services using Kotlin, Java, Go, or Python, and shape the architecture and tooling that powers our product suite. Join a sma ...

Senior Full Stack Engineer (Python/React) – Remote

Bluelight Consulting is seeking a skilled Full-Stack Developer to join our expanding team. You will build and maintain scalable applications using Python (Flask, FastAPI, Django) on the backend and ReactJS on the frontend, with a strong focus on data access via PostgreSQL. This remote-friendly role off ...

Senior Data Engineer: Build Scalable Pipelines & Dashboards

Capgemini Engineering in Argentina is seeking a data analytics engineer to build and run core analytics data products and platforms (Snowflake, dbt, Python) that power hiring, performance, and marketplace insights. You will design scalable data pipelines, implement ELT workflows, monitor data quality, ...

Senior Full Stack Engineer (Python/React) – Remote

Bluelight Consulting is seeking a skilled Full-Stack Developer to join our expanding team. You will build and maintain scalable applications using Python (Flask, FastAPI, Django) on the backend and ReactJS on the frontend, with a strong focus on data access via PostgreSQL. This remote-friendly role off ...

Senior CX Engineer AI, AWS & CCaaS (Remote)

Caylent is seeking a Senior CXE Engineer to lead AI-driven contact center transformations in a fully remote, global setting. You will code in AWS console, build AI agents, and craft scalable workflows for tens of thousands of agents and millions of interactions. You will work across Amazon Connect, Bed ...

Senior Full Stack Engineer (Python/React) – Remote

Bluelight Consulting is seeking a skilled Full-Stack Developer to join our expanding team. You will build and maintain scalable applications using Python (Flask, FastAPI, Django) on the backend and ReactJS on the frontend, with a strong focus on data access via PostgreSQL. This remote-friendly role off ...

Remote Senior Data Engineer: ETL (Python + Snowflake)

Bluelight is expanding its data engineering team to build scalable, cloud-native data pipelines using Snowflake, PySpark, and Python. You will design and maintain ETL/ELT processes, optimize data warehouses, and ensure robust data governance in collaboration with architects and stakeholders. The role e ...

Remote Senior Full Stack Engineer — Python/React

Bluelight Consulting is seeking a skilled software professional to join our rapidly growing team. You will contribute to challenging projects, developing high-quality applications and services that meet market demands. This remote role offers opportunities for growth, collaboration with top professiona ...

Remote Senior Python/React Full Stack Engineer

Bluelight Consulting is seeking a skilled full‑stack software engineer to join our rapidly growing team. You will architect, implement, and deliver high-quality applications for financial analytics, collaborating with product managers and data engineers to serve complex datasets. You will work with Pyt ...

Senior Backend Engineer (Java/Kotlin, AWS) | Flextime

AgileEngine is seeking a Backend Developer to design, build, and maintain scalable systems. You will work with Java and/or Kotlin, Spring Boot, GraphQL, MongoDB Atlas, and Aurora MySQL on AWS, handling everything from tooling to architecture. Join a product-led engineering team and contribute to compli ...

Senior Flutter Engineer — Greenfield iOS Product Lead

AgileEngine is seeking a Flutter Developer to take technical ownership of a new iOS product from the ground up. You will drive greenfield development as the sole engineer on the product, turning product needs into concrete engineering tasks and decisions. You will develop with Flutter, gaining exposure ...

Senior Salesforce DevOps Engineer — Remote & Flexible Growth

Agileengine busca un Senior Salesforce DevOps Engineer para construir pipelines CI/CD confiables con Copado y herramientas relacionadas. Esta persona gestiona despliegues entre desarrollo, QA, UAT y producción, reduciendo el esfuerzo de liberación mediante automatización y disciplina de procesos. Traba ...

Senior Full Stack Engineer Frontend & Ehr Automation

Ofertas de Senior Full Stack Engineer Frontend... Buscamos Full Stack o Frontend Engineer con experiencia en desarrollo de productos con Generative AI (LLMs, agentes, RAG, para sumarse a nuestro equipo. Vas a comenzar desarrollando un producto técnico con fuerte foco en UI/UX, pero el r ...

Senior Java Backend Engineer – Fintech, Cloud Native

Avenga is seeking a senior backend engineer in Argentina to scale and evolve our high-availability payment platforms. You will drive the design and implementation of robust microservices, cloud-native architectures, and architectural initiatives with strong ownership. You will build high-throughput, lo ...

Senior Java Microservices Engineer | Cloud & AI Tools

Darwoft, una software factory enfocada en soluciones a medida y staff augmentation IT, busca un Software Engineer Java SR para Argentina. El rol se centra en evolucionar microservicios críticos en un entorno Cloud Native, con foco en escalabilidad, disponibilidad y calidad técnica. Se valorará experien ...

Senior Full Stack Frontend Engineer — Generative AI

Oneseven Technology (Formerly 17 Web Dev) busca un Ingeniero/a Full Stack Senior con fuerte foco en UI/UX y experiencia en Generative AI para liderar un producto técnico. Trabajarás con UX, DevOps, Data y AI, diseñando flujos LLM, interfaces en React+TS y APIs en Python, buscando impacto real y escalabilidad. ...

Senior Full Stack Engineer Frontend & EHR Automation

OneSeven Tech is an AI-enabled software agency headquartered in Miami, with 9 years building AI-driven digital products for scaling and established companies. We specialize in consulting, designing, and developing ROI-focused solutions across 22 industries — from healthcare and legal to real estate and fintec ...

Senior Full Stack Engineer Frontend & EHR Automation

OneSeven Tech is an AI-enabled software agency headquartered in Miami, with 9 years building AI-driven digital products for scaling and established companies. We specialize in consulting, designing, and developing ROI-focused solutions across 22 industries — from healthcare and legal to real estate and fintec ...

Senior Full Stack Engineer Frontend & EHR Automation

OneSeven Tech is an AI-enabled software agency headquartered in Miami, with 9 years building AI-driven digital products for scaling and established companies. We specialize in consulting, designing, and developing ROI-focused solutions across 22 industries — from healthcare and legal to real estate and fintec ...

Senior Full Stack Engineer Frontend & EHR Automation

OneSeven Tech is an AI-enabled software agency headquartered in Miami, with 9 years building AI-driven digital products for scaling and established companies. We specialize in consulting, designing, and developing ROI-focused solutions across 22 industries — from healthcare and legal to real estate and fintec ...

Senior Backend Engineer HIPAA Compliant AWS, Remote

OneSeven Tech is a Miami-headquartered AI-enabled software agency seeking a senior backend engineer to build a HIPAA‑compliant platform on AWS. You will own the integration layer, check engine, and encrypted data store, delivering end‑to‑end with a small senior team. Remote from Latin America, with a 6 ...

Senior Full Stack Engineer Frontend & EHR Automation

OneSeven Tech is an AI-enabled software agency headquartered in Miami, with 9 years building AI-driven digital products for scaling and established companies. We specialize in consulting, designing, and developing ROI-focused solutions across 22 industries — from healthcare and legal to real estate and fintec ...

Senior Full Stack Engineer Frontend & EHR Automation

OneSeven Tech is an AI-enabled software agency headquartered in Miami, with 9 years building AI-driven digital products for scaling and established companies. We specialize in consulting, designing, and developing ROI-focused solutions across 22 industries — from healthcare and legal to real estate and fintec ...

Senior Backend Engineer HIPAA Compliant AWS, Remote

OneSeven Tech is a Miami-headquartered AI-enabled software agency seeking a senior backend engineer to build a HIPAA‑compliant platform on AWS. You will own the integration layer, check engine, and encrypted data store, delivering end‑to‑end with a small senior team. Remote from Latin America, with a 6 ...

Senior Backend Engineer HIPAA Compliant AWS, Remote

OneSeven Tech is a Miami-headquartered AI-enabled software agency seeking a senior backend engineer to build a HIPAA‑compliant platform on AWS. You will own the integration layer, check engine, and encrypted data store, delivering end‑to‑end with a small senior team. Remote from Latin America, with a 6 ...

Senior Full Stack Engineer Frontend & EHR Automation

OneSeven Tech is an AI-enabled software agency headquartered in Miami, with 9 years building AI-driven digital products for scaling and established companies. We specialize in consulting, designing, and developing ROI-focused solutions across 22 industries — from healthcare and legal to real estate and fintec ...

Senior Full Stack Engineer Frontend & EHR Automation

OneSeven Tech is an AI-enabled software agency headquartered in Miami, with 9 years building AI-driven digital products for scaling and established companies. We specialize in consulting, designing, and developing ROI-focused solutions across 22 industries — from healthcare and legal to real estate and fintec ...

Senior Backend Engineer HIPAA Compliant AWS, Remote

OneSeven Tech is a Miami-headquartered AI-enabled software agency seeking a senior backend engineer to build a HIPAA‑compliant platform on AWS. You will own the integration layer, check engine, and encrypted data store, delivering end‑to‑end with a small senior team. Remote from Latin America, with a 6 ...

Senior Backend Engineer HIPAA Compliant AWS, Remote

OneSeven Tech is a Miami-headquartered AI-enabled software agency seeking a senior backend engineer to build a HIPAA‑compliant platform on AWS. You will own the integration layer, check engine, and encrypted data store, delivering end‑to‑end with a small senior team. Remote from Latin America, with a 6 ...

Senior Backend Engineer HIPAA Compliant AWS, Remote

OneSeven Tech is a Miami-headquartered AI-enabled software agency seeking a senior backend engineer to build a HIPAA‑compliant platform on AWS. You will own the integration layer, check engine, and encrypted data store, delivering end‑to‑end with a small senior team. Remote from Latin America, with a 6 ...

Senior Full Stack Engineer Frontend & EHR Automation

OneSeven Tech is an AI-enabled software agency headquartered in Miami, with 9 years building AI-driven digital products for scaling and established companies. We specialize in consulting, designing, and developing ROI-focused solutions across 22 industries — from healthcare and legal to real estate and fintec ...

Senior Cloud DevOps Engineer — AWS/Azure, Kubernetes

Proofpoint in Córdoba, Argentina is seeking an experienced DevOps/SRE engineer to design and operate scalable cloud infrastructure across AWS and Azure. You will build Kubernetes-based platforms, develop operators, and automate deployment pipelines to support production-grade services. You will collabo ...

Senior Full Stack Payments Engineer API & eCommerce

Naranja X busca un Full Stack Developer para integraciones y eCommerce. Diseñarás y desarrollarás APIs en Node.js/TypeScript, y crearás experiencias web en React conectando productos con comercios y plataformas externas. Trabajarás en APIs REST, webhooks y soluciones distribuidas, con enfoque en seguri ...

Remote Senior Java Engineer — AWS, Microservices & Fintech

Coderio busca un/a Senior Java Engineer para unirse a un equipo técnico de alto nivel, centrado en soluciones backend en un entorno fintech complejo. Se prioriza experiencia real en arquitecturas distribuidas y la capacidad de incorporar IA en tareas diarias. La posición ofrece modalidad remota, colabo ...

Senior QA Engineer – Payments Platform (API & AWS)

PowDevs is seeking an experienced Quality Engineer to join our Agile software development team and help advance our core payment processing platform. You will break down business requirements into test cases and execute tests across GUI, API, and backend layers, enabling rapid product readiness. You wi ...

Senior Platform Engineer: AI Driven Automation & Tools

GBS Group is hiring for a remote, LATAM-based role focused on building and maintaining AI-driven internal tools and automation platforms. You will own design, deployment, security, and reliability of systems that scale business operations across the organization. Expect to work on AI workflows, system ...

Remote Senior Node.js/TypeScript Full Stack Engineer

Bluelight is seeking a senior backend developer to join our growing team. You will design and implement high-quality Node.js/TypeScript services, build scalable RESTful APIs on AWS, and ensure secure multi-tenant environments while collaborating with frontend teams. The role requires 5+ years of backen ...

Senior Platform Engineer: AI Driven Automation & Tools

GBS Group is hiring for a remote, LATAM-based role focused on building and maintaining AI-driven internal tools and automation platforms. You will own design, deployment, security, and reliability of systems that scale business operations across the organization. Expect to work on AI workflows, system ...

DevSecOps & Cloud Security Engineer Senior EY GDS

Fecha: 21 sept 2026 We are seeking a highly skilled Cyber Security Consultant with strong experience in Security Operations, DevSecOps, and Cloud Security, primarily within Microsoft Azure and AWS environments. The successful candidate will be responsible for designing, implementing, and operating ...

Senior .NET Backend Engineer — REST APIs & Azure

Endava busca un Desarrollador de Software con al menos 3 años de experiencia para un rol de backend enfocado en .NET y ASP.NET Core. Se trabajará en APIs RESTFul, integración con Entity Framework Core y bases de datos SQL Server, con pruebas automatizadas y prácticas modernas de DevOps. El puesto es hí ...

Senior AI Engineer: LLMs, Azure OpenAI & APIs

Ernst & Young seeks a skilled AI/ML Engineer to design and implement AI-powered solutions using LLMs, RAG architectures, and prompt engineering. You will build Python-based services, APIs and automation components to scale AI applications, and integrate Azure OpenAI, Mistral and Qwen into enterprise-grade sol ...

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