2,872+ Senior Fullstack Engineer Reactnode Cloudnative Python Jobs in San Juan, 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

Crypto Economics Data Analyst

Chainlink Labs is seeking a candidate in Buenos Aires to design analyses for informed decision-making and maintain blockchain economics projects. The ideal candidate will have extensive experience in financial modeling, strong SQL and Python skills, and a deep understanding of financial and crypto markets. </ ...

Remote Data Analyst, Economics for Web3 & Blockchain

Chainlink Labs is seeking a Data Analyst to join their Economics team in San Luis, Argentina. The role requires a strong expertise in blockchain technology and financial markets, with a focus on building analytical models to optimize network design. Ideal candidates possess a master's degree in economi ...

Economics Data Analyst: Crypto Markets & Modeling (San Luis)

Chainlink Labs is seeking a highly skilled professional to design analyses and build systems that drive informed decisions within Economics and Leadership. The role requires expertise in financial modeling, SQL, and Python alongside extensive experience in data science. Adecuado candidates should possess a ...

Junior Data Analyst: Build BI Dashboards & Client Insights

Brainlabs is looking for a Junior Data Analyst based in San Luis, Argentina. In this role, you will deliver high-quality data analysis and reporting to drive client decision-making. You will own end-to-end analytics projects while utilizing SQL and Python to extract meaningful insights. The ideal candi ...

Junior Data Analytics Specialist Dashboards & Insights

Brainlabs is seeking a Junior Data Analyst in San Carlos de Bariloche, Argentina. In this role, you'll independently manage data analysis projects, delivering accurate reports and dashboards that inform client decision-making. Ideal candidates have 12+ months of experience in data analytics and are pro ...

Junior Data Analyst: BI Dashboards & Client Insights

Brainlabs is looking for a motivated Junior Data Analyst in San Miguel de Tucumán, Argentina. The role requires delivering high-quality data analysis and dashboards to aid client decision-making. You will own end-to-end analytics projects and utilize SQL and Python to provide meaningful insights. This ...

Administrador de Redes e Infraestructura | Seguridad & Automatización

Randstad Argentina busca un/a Administrador/a de Redes e Infraestructura para unirse a su equipo en San Carlos de Bariloche. El rol implica gestionar y mantener la infraestructura de red, asegurando su disponibilidad y seguridad. Requiere graduados en carreras de ingeniería, con al menos 3 años de expe ...

Lead Data Platform Engineer (San Carlos de Bariloche)

Lead Data Software Engineer EPAM Systems is looking for a Lead Data Software Engineer to drive scalable data solutions, partner directly with stakeholders, and guide technical delivery. You will work with top brands on international projects alongside skilled integral teams. The ideal candi ...

Lead Data Engineer Java & Aws, Scalable Pipelines (San Justo)

Lead Data Software Engineer (Java+AWS) EPAM Systems is seeking a Lead Data Software Engineer (Java+AWS) in Argentina to design and deliver robust data solutions. You will lead technical initiatives and collaborate with teams to implement scalable data platforms. The adecuado candidate has over 5 y ...

Remote Data Analyst (Economics) for Web3 & DeFi

Chainlink Labs is looking for a Data Analyst to join their Economics team. The role focuses on shaping decentralized economics through data-driven insights. Candidates should have a master's degree in economics or finance and strong proficiency in SQL and Python. This position offers the chance to work ...

Junior Data Analyst: Bi Dashboards & Client Insights (San Luis)

Brainlabs is seeking a Junior Data Analyst to deliver high-quality data analysis, reporting, and dashboards that drive client decision-making. The role involves owning end-to-end analytics projects and utilizing SQL and Python for meaningful insights. This position requires a strong foundatio ...

Economics Data Analyst: Crypto Markets & Modeling (San Miguel)

Chainlink Labs is seeking a highly skilled professional to design analyses and build systems that drive informed decisions within Economics and Leadership. The role requires expertise in financial modeling, SQL, and Python alongside extensive experience in data science. Adecuado candidates should possess a ...

AWS Cloud Security Engineer — Build Secure Cloud Solutions

CloudHesive is seeking a Cloud Security Engineer based in San Luis, Argentina, to enhance client security on AWS and hybrid infrastructures. The role includes monitoring incidents, implementing security controls, and collaborating with Cloud Operations. The ideal candidate has over 3 years of experienc ...

QA Engineer – Manual & Exploratory Testing on Devices/Web

ELDAR busca un QA Engineer en San Luis, Argentina, para asegurar la calidad de aplicaciones web y móvil. El candidato debe tener experiencia en QA manual, pruebas en dispositivos Android y conocimientos en herramientas como JIRA y Postman. Se ofrecen beneficios como plan de medicina prepaga, clases de ...

Billing Systems Engineer (PHP/Go) — Flexible Growth & Benefits

CommandLink, a leading SaaS platform provider in Argentina, is seeking a Billing Systems Developer to enhance and scale its financial systems. In this role, you will ensure billing accuracy and reliability while working at the intersection of engineering and finance. The ideal candidate will have stron ...

Lead Cloud SRE & Resilience Engineer (AWS) Global Projects

EPAM Systems is looking for a Lead Cloud Engineer based in San Luis, Argentina. In this role, you will lead the operational excellence of our cloud platform, ensuring reliable observability and incident response. The ideal candidate will hold a Bachelor’s or master’s degree in computer science and have ...

Lead Data Engineer Java & Aws, Scalable Pipelines (San Nicolás de Los Arroyos)

Lead Data Software Engineer (Java+AWS) EPAM Systems is seeking a Lead Data Software Engineer (Java+AWS) in Argentina to design and deliver robust data solutions. You will lead technical initiatives and collaborate with teams to implement scalable data platforms. The adecuado candidate has over 5 y ...

Ingeniero QA Ssr — Calidad de Software con Horas Flexibles

MPA Consultora en Buenos Aires busca un Ingeniero QA Ssr para verificar el correcto funcionamiento de sus productos de software. El rol incluye diseñar y ejecutar planes de control de calidad, interactuar con el equipo de desarrollo y documentar pruebas automáticas. Se requiere un mínimo de 2 años de experiencia ...

Economics Data Analyst: Crypto Markets & Modeling (San Miguel de Tucumán)

Chainlink Labs is seeking a highly skilled professional to design analyses and build systems that drive informed decisions within Economics and Leadership. The role requires expertise in financial modeling, SQL, and Python alongside extensive experience in data science. Adecuado candidates should possess a ...

Ml Data Analyst — Forecasting & Llm Pipelines (San Miguel de Tucumán)

Sovos Latinoamérica is seeking a Data Analyst to enhance tax compliance operations using innovative ML and AI solutions. The idóneo candidate will have 3–5 years in data analysis, strong Python skills, and experience with forecasting models. This role includes translating complex data outputs into u ...

Crypto Markets Data Scientist: Economics & Modeling

Chainlink Labs is seeking a highly skilled professional in San Carlos de Bariloche to design analyses and build systems that drive informed decisions within Economics and Leadership. The ideal candidate will have expertise in financial modeling, SQL, and Python, and will support Chainlink's vision of a sustai ...

ML Data Analyst: Forecasting & LLM Pipelines

Sovos is looking for a Data Analyst to enhance their global support operations by applying machine learning and AI technologies. You will develop forecasting models and classification pipelines, ensuring data integrity through strong Python skills and SQL knowledge. Candidates should have 3–5 years of relevan ...

Líder de Operaciones del Gateway de Pagos

Claro Argentina busca un líder para su operación del gateway de pagos. Este rol implica asegurar la estabilidad y evolución del procesamiento de transacciones financieras, además de actuar como referente en la resolución de incidentes críticos. El candidato ideal deberá tener conocimientos avanzados en ...

Lead Data Engineer Java & Aws, Scalable Pipelines (San Salvador de Jujuy)

Lead Data Software Engineer (Java+AWS) EPAM Systems is seeking a Lead Data Software Engineer (Java+AWS) in Argentina to design and deliver robust data solutions. You will lead technical initiatives and collaborate with teams to implement scalable data platforms. The adecuado candidate has over 5 y ...

Economics Data Analyst: Crypto Markets & Modeling (San Nicolás de Los Arroyos)

Chainlink Labs is seeking a highly skilled professional to design analyses and build systems that drive informed decisions within Economics and Leadership. The role requires expertise in financial modeling, SQL, and Python alongside extensive experience in data science. Adecuado candidates should possess a ...

Economics Data Scientist: Crypto Markets & Modeling

Chainlink Labs is looking for a skilled professional in Buenos Aires to design analyses and build systems that support informed decisions within Economics and Leadership. Ideal candidates will have expertise in financial modeling, SQL, and Python, as well as extensive experience in data science. Strong ...

Economics Data Analyst: Crypto Markets & Modeling (San Salvador de Jujuy)

Chainlink Labs is seeking a highly skilled professional to design analyses and build systems that drive informed decisions within Economics and Leadership. The role requires expertise in financial modeling, SQL, and Python alongside extensive experience in data science. Adecuado candidates should possess a ...

AI Driven Compliance Solutions Architect

Kraken is seeking an experienced compliance professional in Argentina to architect and build automated workflows that enhance compliance efficiency using AI and various tools such as Python and n8n. The ideal candidate has over 8 years of experience in compliance operations and is well-versed in financial cri ...

Senior Backend Developer (San Salvador de Jujuy)

We are looking for a Senior Backend Developer to join our AI Pods team and craft dependable AI-powered API services along with agentic workflows. The position centers on enabling language models to interact with internal systems, vector databases and external tools through orchestration frameworks. <h3 ...

Lead Frontend Engineer, Real Time Aviation Web Apps

A leading technology startup in aviation is seeking a Lead Web App Engineer to provide technical leadership and drive the development of high-impact web interfaces for aviation data. You will collaborate with various teams, ensuring systems are reliable and efficient. The ideal candidate has over 5 years of expe ...

Software Engineer, iOS/Mobile Electronic Flight Bag (EFB)

About Beacon AI We’re a fast-moving team of aviators, engineers, and operators building an AI platform to make flying safer, more efficient, and more capable. Backed by top investors, we’ve secured a dozen Department of Defense contracts and partnered with major airlines to deliver mission-critic ...

Software Engineer, Artificial Intelligence/LLM (Multiple Seniority Levels)

About Beacon AI We’re a fast-moving team of aviators, engineers, and operators building an AI platform to make flying safer, more efficient, and more capable. Backed by top investors, we’ve secured a dozen Department of Defense contracts and partnered with major airlines to deliver missio ...

Remote First SRE/DevOps Engineer — High Impact & Autonomy

Coderio está en búsqueda de un DevOps/SRE Engineer en Argentina, encargado de asegurar la estabilidad y eficiencia de nuestra plataforma. Se requiere habilidad técnica sobresaliente y capacidad de comunicación clara en un entorno de colaboración. Ofrecemos un papel estratégico con autonomía e impacto r ...

Lead Data Engineer: Salesforce Tableau & Thoughtspot (San Justo)

Responsibilities and Qualifications EPAM Systems in Argentina is looking for a Chief Data Engineer to lead the design and implementation of high-impact reporting solutions using Salesforce, Tableau, and ThoughtSpot. The adequate candidate will have over 7 years of experience in data enginee ...

Generative Ai Engineer For Business Solutions San Fernando

Descripción 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. Requisitos Estudios en ...

Generative Ai Engineer For Business Solutions San Miguel

Descripción 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. Requisitos Estudios en ...

Manual QA Engineer Android and Web Testing Expert

ELDAR busca un QA Engineer en Buenos Aires, Argentina, responsable de ejecutar casos de prueba y asegurar la calidad de aplicaciones. Buscamos candidatos con experiencia en QA manual, en dispositivos Android y familiarizados con JIRA y SQL. Las responsabilidades incluyen pruebas exhaustivas, validación ...

Lead Backend Engineer Ai Api & Orchestration (San Miguel)

EPAM Systems is seeking a Lead Backend Developer in Argentina to design and implement innovative API services leveraging LLM orchestration. The idóneo candidate will have extensive experience in backend engineering and lead architecture decisions. You will collaborate with diverse teams globally and ...

Junior Field Service Engineer – Equipment Installations (San Miguel)

A leading healthcare solutions company in Argentina is seeking a Customer Service Engineer Jr. to install, calibrate, and maintain equipment at customer sites. The idóneo candidate will have a degree in engineering or a related field, fluent Spanish, and knowledge of English. Responsibilities ...

Security Automation Engineer — Automate, Detect, Evolve (San Fernando)

Company Overview A general technology company is seeking a Security Automation Specialist to fortify its information security landscape through innovative automation solutions. Responsibilities Design and implement automated workflows to enhance security processes. Qualific ...

Lead Backend Engineer Ai Api & Orchestration (San Justo)

EPAM Systems is seeking a Lead Backend Developer in Argentina to design and implement innovative API services leveraging LLM orchestration. The adecuado candidate will have extensive experience in backend engineering and lead architecture decisions. You will collaborate with diverse teams globally a ...

Cloud & ML Infra Engineer — AI Flight Platform (Remote)

Beacon AI is looking for skilled Cloud and ML Infrastructure Engineers in San Carlos, Argentina. This hybrid role involves designing, implementing, and operating scalable and secure cloud services on AWS. The ideal candidate will manage data pipelines, maintain LLM platforms, and ensure system compliance and per ...

QA Engineer Manual & Android Testing for Web & Mobile

ELDAR en San Justo, Buenos Aires, busca un QA Engineer para ejecutar casos de prueba exhaustivos y asegurar la calidad de sus aplicaciones. El candidato ideal tendrá experiencia en QA manual y será responsable de realizar pruebas funcionales, de regresión y asegurará que todas las características funcionen se ...

Fintech Backend Engineer | Java Springboot | Stock Options & Udemy

Global66 está buscando un/a Backend Developer en San Fernando, Buenos Aires, para implementar productos financieros innovadores y de calidad. El candidato ideal debe tener al menos 4 años de experiencia en desarrollo de software, especialmente con Java Springboot, y deberá colaborar con equipos para ofrecer s ...

Remote AI Forward Deployed Engineer for Production LLMs

NextLink Labs is looking for a Forward Deployed Engineer to enhance our AI practice. The successful candidate will work closely with clients to design and implement production AI systems, ensuring robust data infrastructure and integration with existing workflows. This is a remote role for candidates i ...

Remote Go Backend Engineer for Distributed Systems Expert

Bloom Talent Partners is seeking a skilled Backend Engineer to join their remote team in Argentina. This role requires strong expertise in Golang and distributed systems. The ideal candidate should have over 5 years of experience in Golang development, a solid understanding of RESTful APIs, and knowled ...

Junior Field Service Engineer – Equipment Installations (San Isidro)

Overview A leading healthcare solutions company in Argentina is seeking a Customer Service Engineer Jr. to install, calibrate, and maintain equipment at customer sites. Qualifications The adecuado candidate will have a degree in engineering or a related field, fluent Spanish, ...

Lead Data Engineer: Java + AWS for Scalable Pipelines

EPAM Systems is seeking a Lead Data Software Engineer (Java+AWS) in Argentina to design and deliver robust data solutions. You will lead technical initiatives and collaborate with teams to implement scalable data platforms. The adequate candidate has over 5 years of experience in data software engineer ...

Lead Data Engineer: Java & AWS for Scalable Pipelines

EPAM Systems is looking for a Lead Data Software Engineer (Java+AWS) in Buenos Aires, Argentina. This role involves designing and delivering robust data solutions, leading technical initiatives, and collaborating with teams to implement scalable data platforms. The ideal candidate will have over 5 year ...

Líder de Contratos Senior – Minería EPC/EPCM

Una importante empresa del sector minero busca un Administrador de Contratos Senior en San Juan. Esta posición se encargará de administrar contratos desde la planificación hasta el cierre, asegurando el cumplimiento de los términos acordados y actuando como nexo entre diferentes áreas y proveedores. Se requiere ...

🚀 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 Juan Job Search Guide, Trends and Insights