2,874+ Senior Fullstack Engineer Reactnode Cloudnative Python Jobs in San Miguel, 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

Integrations Engineer Saas & Api Solutions (San Luis)

Overview Toolbox OTT in Argentina seeks an Integrations Developer to incorporate new clients into its SaaS solutions effectively. Responsibilities This role requires strong communication skills and technical expertise, focusing on creating and maintaining integration pipeli ...

Ai Fine Tuning Research Engineer (San Luis)

Framework Ventures in Argentina is seeking a skilled AI model engineer specialized in fine-tuning methodologies. This role focuses on driving innovation in large language models and optimizing them for specific performance goals. You will lead fine-tuning experiments, curate specialized datas ...

Java Microservices Engineer (Spring Boot) – Growth & Impact

Baufest, una empresa dedicada a mejorar la vida con tecnología, busca un/a Semi Senior Java Developer para unirse a su equipo en Argentina. El candidato adecuado tiene más de 4 años de experiencia en desarrollo de microservicios y un sólido conocimiento de Java y Spring Boot. Las responsabilidades incl ...

Azure DevOps Engineer CI/CD & Cloud Automation

Particle41 is looking for a skilled DevOps Engineer (Azure) to enhance software development and IT operations. This role involves close collaboration with development and operations teams to manage Azure infrastructure and ensure efficient software delivery. The ideal candidate should have experience i ...

Mobile Engineer React Native & TypeScript (Fintech Impact)

Sezzle is looking for a talented Mobile Engineer in San Juan, Argentina to join our dynamic team. In this role, you'll work with our TypeScript React Native app, developing innovative features and resolving technical challenges. You will collaborate with cross-functional teams and contribute to design discuss ...

Lead Cloud Sre & Resilience Engineer (San Luis)

Job Overview EPAM Systems is seeking a Lead Cloud Engineer to lead operational excellence of its cloud platform. Responsibilities Own observability and incident response. Implement disaster recovery solutions. Manage operational health dashboards. ...

Backend Engineer — Public API (V1), Scalable Systems

Pasito, located in San Luis, Argentina, is seeking an exceptional Backend Engineer to design and build the v1 of our public‑facing API from the ground up. The role focuses on building reliable and scalable backend systems, with full ownership. As an early member of the team, you will shape architecture ...

AI Engineer I Build Production AI Solutions

Sezzle in San Luis, Argentina is looking for a talented AI Engineer I to join their Applied AI team. This role offers an exciting opportunity to work in a dynamic environment and contribute to the development of AI-driven capabilities. The ideal candidate will be involved in building AI-powered feature ...

Chief Data Engineer (Salesforce Tableau) (San Luis)

Chief Data Engineer (Salesforce Tableau & ThoughtSpot) EPAM Systems is looking for a Chief Data Engineer (Salesforce Tableau) to shape high‑impact reporting and visualization with Salesforce Tableau and ThoughtSpot across the organization. Responsibilities Design and deliver r ...

Water Resources Engineer III IV (San Luis)

CIVIL WATER Resources Engineer III-IV (San Luis Obispo) Position Summary We are looking for a talented Civil Water Resources Engineer with a strong background in water resources planning and design. The idóneo candidate has a minimum of seven years of progressively responsible experience de ...

Mobile Engineer (Argentina, All Levels) (San Juan)

With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting‑edge tech with seamless, interest‑free installment plans that make shopping smarter and more accessible. We’re not just transforming payments; we’re redefining how ...

Sr Middleware Engineer – Id #00106 (San Juan)

Qualifications Experience utilizing a consultative approach while interacting with customers and appropriate representatives to analyze, validate, specify, verify, document, and manage the requirements. Experience supporting solutions utilizing one or more of the following technologi ...

Mid Java Backend Engineer – Fintech (High Perf)

Avenga is seeking a Middle Java Backend Developer based in Argentina to strengthen our fintech team. In this role, you will build scalable platforms for high transaction volumes and operate systems with demanding performance standards. Bring your 3+ years of backend development experience in Java, alon ...

QA Engineer: Manual & Mobile Testing | Jira & SQL

ELDAR busca un QA Engineer en San Luis, Argentina, responsable de ejecutar pruebas exhaustivas en aplicaciones web y móviles. Se requiere experiencia previa en QA manual y la capacidad de crear y gestionar casos de prueba utilizando herramientas como JIRA. El candidato ideal tendrá conocimientos en SQL ...

AWS Cloud Security Engineer | Protect, Automate & Respond

CloudHesive is looking for a Cloud Security Engineer to support and secure AWS and hybrid infrastructures. You will work closely with our Cloud Operations team, monitoring security events and improving the security posture of customer environments. The ideal candidate has strong expertise in AWS securi ...

Remote Angular Frontend Engineer — UI/UX Focus

Svitla Systems in San Juan, Argentina is seeking an Angular Developer for a full-time position. The role focuses on designing intuitive interfaces for web applications, collaborating with stakeholders, and ensuring a great user experience. Ideal candidates will possess strong Angular skills, proficienc ...

Software Engineer: Scalable Systems & Architecture (San Luis)

Homie rent busca un/a Software Engineer para transformar la forma en que las personas rentan vivienda en LATAM. El rol implica diseñar y construir soluciones técnicas robustas que fortalezcan la plataforma de Homie. Los candidatos ideales deben tener una sólida experiencia con sistemas complejos y u ...

Go Backend Engineer – Knowledge Graph & Hybrid Search

UCE Systems is seeking a backend engineer specialized in data-intensive systems. The role involves building enterprise knowledge graphs, semantic search, and data ingestion pipelines using Go. Candidates should have at least 4 years of experience and be proficient in Go programming and graph databases. <p ...

AI Engineer I Build Production AI Solutions

Sezzle is looking for an AI Engineer I in San Juan, Argentina. This position is perfect for early-career engineers eager to work on AI-driven projects that enhance customer experience and automation. You will contribute to building AI-powered features, collaborating with cross-functional teams, and gai ...

Frontend Engineer – Analytics UI with React & TS

Agileengine is seeking a Frontend Engineer in San Juan, Argentina, to join their Analytics Experience team. In this role, you will develop and maintain scalable frontend applications using React and TypeScript, integrating APIs via GraphQL and Apollo Client. Contribute to benchmarking tools and job tagging sy ...

Azure AI Engineer: Build Scalable AI Solutions

Onetree in San Juan, Argentina is seeking an AI Engineer to design, implement, and optimize intelligent solutions using Azure AI services. This role requires proficiency in Azure Machine Learning, API development, and machine learning concepts. Key responsibilities include developing AI models, integra ...

Remote MuleSoft QA Engineer | API Testing Pro

Talentus Global, a U.S.-based BPO company, is looking for a MuleSoft QA Engineer to enhance its dynamic team. The candidate will design test strategies, validate APIs, and perform diverse testing types for MuleSoft applications. With 3-5+ years in software testing, particularly in API testing, proficie ...

Technical Sales Engineer — Oil & Gas (Hybrid, Travel)

Cima Academy en San Luis, Argentina, busca un perfil técnico para la gestión de cuentas y ventas en el sector industrial. El candidato ideal tendrá experiencia en ventas B2B, así como conocimientos técnicos relacionados con válvulas y instrumentos de oil & gas. Ofrecemos un entorno de trabajo híbrido, ...

Support and Maintenance Engineer Identity & Biometric Solutions

Job Title: Support and Maintenance Engineer - Identity & Biometric Solutions Location: San Juan, Puerto Rico Duration: Months Pay Rate: $- $ Position Summary: As a member of the team, you will provide critical application support, including troub ...

Support and Maintenance Engineer Identity & Biometric Solutions

Job Title: Support and Maintenance Engineer - Identity & Biometric SolutionsLocation: San Juan, Puerto RicoDuration: MonthsPay Rate:$- $ Position Summary:As a member of the team, you will provide critical application support, includin ...

Chief Data Engineer: Salesforce Tableau & Thoughtspot Lead

Chief Data Engineer: Salesforce Tableau & Thoughtspot Lead EPAM Systems is seeking a Chief Data Engineer (Salesforce Tableau) in Argentina to design and deliver high-impact reporting solutions. You will oversee data integration processes and collaborate with stakeholders to meet reporting ...

Head Security Engineer — Secure Flight Systems (Hybrid)

A cutting-edge technology firm in San Carlos is seeking a Lead Security Software Engineer to ensure the security and integrity of their systems. The role involves designing secure architectures, mitigating security risks, and leading incident response efforts in both commercial and DoD environments. Ideal candid ...

iOS Engineer — Health Wearables & Flight Data Viz

A leading technology company is looking for an iOS Software Engineer to join their mobile team in San Carlos. The successful candidate will develop high-impact iOS applications focused on health monitoring and data visualization for flight crew. Ideal applicants will have 3+ years of experience, strong skills in ...

AWS Cloud Security Engineer — Incident Response & Controls

CloudHesive is looking for a Cloud Security Engineer to improve client security across AWS and hybrid infrastructures. The ideal candidate will monitor incidents, implement security controls, and collaborate effectively with Cloud Operations. With a requirement of over 3 years in Infrastructure roles a ...

Billing Systems Engineer (PHP/Go) Flexible Growth

CommandLink, a global SaaS platform provider in Argentina, is seeking a Billing Systems Developer to build and scale financial systems. The successful candidate will work at the intersection of engineering and finance, ensuring billing accuracy and reliability. Applicants should have strong experience ...

Azure AI Engineer: Build Scalable AI Solutions

Onetree is seeking an AI Engineer in Buenos Aires to design, implement, and optimize intelligent solutions using Azure AI services. This role combines technical expertise with innovation, driving the integration of AI into business processes. The successful candidate will develop and deploy AI models, ...

Generative AI Engineer: Build Scalable Business Solutions

Promtior está buscando un/a AI Engineer con foco en IA Generativa para unirse a su equipo de Ingeniería. Este rol implica diseñar y desarrollar soluciones de IA, adaptar modelos existentes y colaborar con equipos para mejorar procesos. Buscamos candidatos con estudios en Ingeniería o áreas relacionadas ...

Electrical Design Engineer for Substations & Power Lines

Wood Group busca un Ingeniero Eléctrico de Diseño en Buenos Aires o San Juan, Argentina. Buscamos una persona con experiencia en el diseño de proyectos de subestaciones y distribución eléctrica. El rol implica asegurar la calidad de los entregables y desarrollar especificaciones técnicas. Ofrecemos un ...

AI Automation Engineer — Rapid Release Ops Tools

Sauce, based in Argentina, is looking for an engineer to build and maintain AI-powered tools for its operations team. This role entails working closely with business stakeholders and ensuring rapid deployment of features with multiple daily releases. Ideal candidates will have expertise in Cursor.ai, N ...

Go Backend Engineer – Knowledge Graph & Hybrid Search

UCE Systems is looking for a skilled Backend Engineer in San Fernando, Buenos Aires, with expertise in data-intensive systems. This role involves building enterprise knowledge graphs and real-time data ingestion pipelines, focusing on Go services that handle millions of documents. The ideal candidate w ...

Software Engineer: Scalable Systems & Architecture (San Fernando)

Homie rent busca un/a Software Engineer para transformar la forma en que las personas rentan vivienda en LATAM. El rol implica diseñar y construir soluciones técnicas robustas que fortalezcan la plataforma de Homie. Los candidatos ideales deben tener una sólida experiencia con sistemas complejos y u ...

Mid Java Backend Engineer – Fintech (High Perf)

Avenga is looking for a Middle Java Backend Developer based in Argentina to join our fintech team dedicated to mission-critical distributed systems. You will build robust, scalable platforms designed to handle high transaction volumes, and mentor junior developers while employing agile methodologies. T ...

DevOps Engineer I Cloud, IaC & CI/CD

TrueML Technology, based in San Justo, Argentina, is seeking a proactive DevOps Engineer I to join their Platform Operations team. This foundational role emphasizes the evolution of internal developer platforms and Infrastructure-as-Code (IaC) architecture, aiming for precision and efficiency. You will ...

AI Automation Engineer — Rapid Release Ops Tools

Sauce, located in Buenos Aires, is seeking an agile engineer to construct and uphold AI-driven tools for its operations team. In this role, you will engage closely with business stakeholders, swiftly translating feedback into deployed code while managing the full cycle from scoping to deployment. You'l ...

Frontend Engineer – Analytics UI with React & TS

Agileengine is seeking a Frontend Engineer in Buenos Aires to join the Analytics Experience team. You will develop scalable frontend applications using React and TypeScript, integrate APIs via GraphQL and Apollo Client, and enhance benchmarking tools. The ideal candidate will have over 2 years of exper ...

Backend Engineer Build the Public API (V1)

Pasito is looking for an exceptional Backend Engineer to design and build the v1 of their public-facing API from the ground up in Buenos Aires, Argentina. You will work on backend systems, focusing on reliability, performance, and scalability. Your responsibilities include owning the features end-to-en ...

Software Engineer: Scalable Systems & Architecture (San Isidro)

Homie rent busca un/a Software Engineer para transformar la forma en que las personas rentan vivienda en LATAM. El rol implica diseñar y construir soluciones técnicas robustas que fortalezcan la plataforma de Homie. Los candidatos ideales deben tener una sólida experiencia con sistemas complejos y u ...

Lead AI Engineer: Scalable LLM & RAG Solutions

N-iX is seeking a Lead AI Engineer in San Fernando, Argentina to drive the design of AI-powered solutions. This role involves building intelligent systems and guiding clients on AI adoption strategies. The ideal candidate will have strong AI/ML experience, lead system design, and enhance business effic ...

Integrations Engineer Saas & Api Solutions (San Fernando)

Toolbox OTT in Argentina is seeking an Integrations Developer to incorporate new clients into its SaaS solutions effectively. This role requires strong communication skills and technical expertise, focusing on creating and maintaining integration pipelines. The idóneo candidate should be proactive, ...

Cloud Native Inventory Software Engineer (Java/TypeScript)

Ciena in Argentina is seeking a Senior Blue Planet Developer who excels in developing modular software to address complex problems. You will be responsible for designing, developing, and unit testing software solutions while collaborating closely with product teams. The ideal candidate will have strong ...

Integrations Engineer Saas & Api Solutions (San Isidro)

Overview Toolbox OTT in Argentina seeks an Integrations Developer to incorporate new clients into its SaaS solutions effectively. Responsibilities This role requires strong communication skills and technical expertise, focusing on creating and maintaining integration pipeli ...

Technical Sales Engineer – Oil & Gas (Hybrid, Travel)

Cima Academy busca un profesional para gestionar cuentas en el sector industrial. Las responsabilidades incluyen visitas a clientes, asesoramiento técnico, y trabajo conjunto con el área de ingeniería. Se requiere formación técnica, experiencia en ventas B2B en el sector oil & gas y disponibilidad para ...

Lead Data Platform Engineer | Spark, SQL & Databricks

EPAM Systems is looking for a Lead Data Software Engineer in San Fernando, Buenos Aires, to drive scalable data solutions and partner with stakeholders. You'll work with top brands on international projects alongside skilled teams. The ideal candidate has over 5 years of experience in data software eng ...

Backend Engineer With Ml Focus (San Fernando)

Company Overview Mission is a platform for hiring, vetting and managing software development talents. It enables our clients to connect with the world's best talent to build mission-critical software products. Our mission is to make advanced AI accessible to every organization—not just teams with ...

Frontend Engineer – Analytics UI with React & TS

Agileengine is seeking a Frontend Engineer in Buenos Aires to develop and maintain scalable applications using React and TypeScript. This role involves collaborating with cross-functional teams to enhance analytics features and manage job tags integration. The ideal candidate will have over 2 years of ...

🚀 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 Reactnode Cloudnative Python Jobs in San Miguel Job Search Guide, Trends and Insights