79,884+ Senior Fullstack Engineer Reactnode Python Cloudnative 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 Angular Frontend Engineer Architecture & Ownership Ezeiza

Brightside IT Consulting busca Frontend Engineers Senior en Buenos Aires, Argentina, para un proyecto de 3 a 6 meses. Se requiere sólida experiencia en Angular 18+, autonomía y capacidad para participar en decisiones arquitectónicas de frontend. Los candidatos deben tener experiencia en desar ...

Senior Api Engineer: Sdui & Backend Reliability (Berazategui)

Headspace Health is looking for an experienced backend engineer to lead the design and operation of APIs that power our Server-Driven UI for Flutter clients. You’ll work on building production microservices, ensuring the reliability and performance of our services while mentoring team members. < ...

Senior Android Engineer – AI‑Driven Kotlin Apps

Bynd is on the lookout for a Senior Android Developer based in Buenos Aires. This role involves expertise in Kotlin, modern architecture, and AI integrations, transforming complex needs into high-performance native mobile applications. The developer will manage everything from app lifecycle to AI features, co ...

Senior Ruby Engineer Identity & Access Security (Ezeiza)

EPAM Systems is seeking a Senior Ruby Developer to join our Identity and Access Management Team. This role focuses on designing and enhancing authentication and authorization services, ensuring robust security for our platform. The adecuado candidate has at least 3 years of experience in soft ...

Senior Full Stack Engineer: Microservices & Fintech APIs

NIR-YU in Salta, Argentina, is seeking a developer with strong expertise in Java (Spring Boot) or Node.js. The role requires experience in building microservices, integrating third-party APIs, and knowledge of event-driven architecture. The ideal candidate should also be proficient in databases like Po ...

Senior GCP Backend Engineer — Remote Cloud Native

A leading tech company in Argentina seeks a GCP Backend / Cloud Engineer to design and deploy cloud-native solutions. The ideal candidate has over 5 years of experience with Google Cloud Platform and strong backend development skills in Python. This role emphasizes collaboration within diverse teams and offers a ...

Senior Android Engineer — Remote / Flexible Hours & Growth

A tech firm in Santa Fe, Municipio de Rosario, seeks a Senior Android Engineer to join their Mobile Team. This role emphasizes collaboration with CTOs and Engineers to overcome challenges in product design and development. Ideal candidates should have over 3 years of experience with Java, Kotlin, and REST APIs. ...

Senior Ai Video & Multimodal Infra Engineer (Paraná)

A leading technology firm in Argentina is seeking experienced AI infrastructure Engineers to design and implement scalable pipelines for large data workloads. The role involves building high-throughput data infrastructure optimized for processing video and multimodal content, and collaborating with ...

Senior Backend Engineer (Golang/Node) Remote LATAM

A leading software development firm is seeking a Senior Back End Developer to work remotely from LATAM. You will be responsible for building reliable backend services and collaborating with stakeholders to deliver high-impact features. The ideal candidate has 4-6 years of experience in Golang and Node.js, strong ...

Senior Backend Engineer (Golang/Node) Remote LATAM

A leading software development firm is seeking a Senior Back End Developer to work remotely from LATAM. You will be responsible for building reliable backend services and collaborating with stakeholders to deliver high-impact features. The ideal candidate has 4-6 years of experience in Golang and Node.js, strong ...

Senior Android Engineer (B2C, Large scale experience)

About Us Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their ...

Senior Full Stack Engineer: Microservices & Fintech APIs

NIR-YU in Lomas de Zamora, Argentina is looking for a developer skilled in Java (Spring Boot) or Node.js. Candidates should have experience in building microservices, RESTful APIs, and integrating third-party APIs. Moreover, proficiency in databases such as PostgreSQL, MySQL, or NoSQL is essential, alo ...

Hybrid Senior Java Backend Engineer Spring Boot

Globallogic, a Hitachi Group Company, is seeking a Senior Java Developer based in Buenos Aires to join their team. The role entails designing and implementing backend services using Java 17 and Spring Boot, managing database schemas with MySQL, and ensuring best practices in cloud architecture on AWS. ...

Senior Frontend Engineer: VTEX IO & FastStore Expert

Valtech in Buenos Aires seeks a skilled Frontend Developer with experience in VTEX IO and FastStore. The ideal candidate will have a strong background in frontend technologies, including SASS or LESS, and be familiar with Node.js and responsive development practices. Candidates proficient in build tool ...

Senior Backend Engineer Attendance Analytics for EduTech

Newsela is seeking a Senior Software Engineer in Buenos Aires, Argentina, to join the EveryDay Labs team. This role involves designing and maintaining software components that improve attendance analytics and student data systems. The ideal candidate has a strong background in software engineering and ...

Senior Quality Engineer — Pruebas de Performance (JMeter)

En ACCIONA IT, estamos buscando un Quality Engineer Senior especializado en pruebas de performance para una importante empresa multinacional. Este puesto es híbrido, con trabajo en Chacarita, CABA, 2 a 3 días a la semana. Los candidatos deben tener experiencia en pruebas de rendimiento y Jmeter, así co ...

Senior Optical Transmission Engineer DWDM Turn Up

Internetwork Expert is seeking a Senior Transmission Implementation Engineer to support the build and optimization of Arelion's optical transport network in Buenos Aires, Argentina. The successful candidate will have a strong background in DWDM infrastructure and experience managing transmission equipment. </ ...

Senior Oilfield Wireline Sales Engineer – LATAM Travel

Rad Hires is seeking a Technical Sales representative to support oilfield operations in Argentina. The role focuses on building strong relationships with oilfield service companies and developing strategic sales plans. Ideal candidates will have a minimum of 10 years experience in the oilfield services ...

Senior Red Team Engineer — PenTest & Security (Remote)

Fever España is searching for a cybersecurity expert to join their Offensive Security team in Buenos Aires, Argentina. You will conduct penetration tests and collaborate with cross-functional teams to fortify Fever's infrastructure against vulnerabilities. The ideal candidate has a degree in Computer S ...

Senior Backend Engineer — Attendance Analytics for EdTech

Newsela is seeking a Senior Software Engineer in Neuquén, Argentina, to join the EveryDay Labs team. This role offers a fulfilling opportunity to influence educational technology while engaging in technical discussions and feature development. Key responsibilities include designing and maintaining soft ...

Senior Backend Engineer, Full time (Argentina) (Avellaneda)

About Gomry Gomry is an AI‑native event platform targeting the $400B annual advertising budget that goes into events. We are building a proprietary AI‑native ad network that installs on our own and third‑party ticketing platforms, with ultra‑native placements for the event industry. This enables e ...

Senior Android Engineer AI Powered, Remote & Mentored

AgileEngine is seeking a Senior Android Engineer to design and maintain features for consumer-facing applications. The role involves working with Kotlin, Jetpack Compose, and mentoring junior engineers. The ideal candidate will have over 5 years of experience, strong proficiency in Kotlin, and a solid ...

Senior Software Engineer, AI Writing Platform (Remote)

Newsela is hiring a Senior Software Engineer on a contract basis to join their Writing product team and contribute as an individual in a small, full-stack group focused on AI-powered learning experiences. The ideal candidate will own the lifecycle of features, from vague asks to production implementati ...

Senior DevOps Engineer: Automate, Scale & Deliver Excellence

Teladoc Health is seeking a dedicated DevOps Engineer in Río Cuarto, Argentina, to enhance automation and operational efficiencies. This position requires close collaboration with software developers, QA, and system engineers to build secure continuous delivery solutions. The ideal candidate will have ...

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 Frontend Engineer: Real‑Time Trading UI

Framework Ventures in Argentina is looking for a Senior Frontend Developer to enhance their platform. Responsibilities include creating innovative features for web applications, ensuring scalability, and debugging complex issues using advanced tools. The ideal candidate will have over 5 years of experience, be p ...

Backend Engineer Semi Senior (Java/Node.js, Distributed)

Werben Hr en Buenos Aires busca un Software Developer - Back end para unirse a su equipo. Esta posición es crucial para diseñar e implementar soluciones innovadoras que mejoren la interacción con los clientes. Los candidatos ideales deben tener al menos 5 años de experiencia en desarrollo back-end, pre ...

Senior Mobile Engineer React Native & Go (Berazategui)

Sezzle is looking for a talented Mobile Engineer in Buenos Aires to enhance their cross-platform TypeScript React Native app. The idóneo candidate will have over 3 years of mobile development experience, particularly in React Native, and proficiency in iOS and Android development. This role i ...

Senior AI Agent Engineer – GenAI, LLMs & RAG

Werben Hr busca un/a AI Agent Engineer con experiencia en LLMs y frameworks de Agentic AI para diseñar y desarrollar soluciones de inteligencia artificial en la industria financiera. El candidato ideal trabajará en la construcción de agentes inteligentes y en la implementación de soluciones, garantizan ...

Senior Amazon Connect Engineer IVR Architect (Hybrid)

Syneos Health, Inc. is looking for a Senior Engineer specialized in Amazon Connect and telephony solutions. You will design scalable IVR systems and backend services, implementing automation frameworks to streamline workflows in a hybrid work environment. The role demands strong expertise in cloud-base ...

Senior Engineer I, Communications (Golang, Aws) (Mercedes)

Role SummaryAs a Senior Engineer I on the Communications team, you will be a key technical contributor responsible for developing and extending our communication infrastructure.You will apply strong analytical skills to solve complex challenges involving distributed systems and microservices.Yo ...

Senior Backend Engineer — Scale Attendance Analytics (Merlo)

Newsela is looking for a Senior Software Engineer in Argentina to join the EveryDay Labs team. Responsibilities Design and maintain software components that enhance attendance analytics and student data systems. Develop new features. Automate processes. Contr ...

Senior Ruby Engineer IAM Security & Global Scale

EPAM Systems is seeking a Senior Ruby Developer to join our Identity and Access Management Team in San Isidro, Buenos Aires. The ideal candidate will design and enhance security services, develop reliable Ruby code, and mentor team members. This role offers the opportunity to work on international proj ...

Senior Backend API Engineer TS, AWS, Microservices

TurnKey Tech Staffing is looking for an experienced backend developer in San Carlos de Bariloche, Argentina. The role involves leading the design of SDUI APIs for Flutter clients and enhancing service reliability while providing mentorship to team members. Applicants should have over seven years of exp ...

Senior Ai Video & Multimodal Infra Engineer (Avellaneda)

A leading technology firm in Argentina is seeking experienced AI infrastructure Engineers to design and implement scalable pipelines for large data workloads. The role involves building high-throughput data infrastructure optimized for processing video and multimodal content, and collaborating with ...

Senior Backend Engineer, Full time (Argentina) (Caseros)

About Gomry Gomry is an AI‑native event platform targeting the $400B annual advertising budget that goes into events. We are building a proprietary AI‑native ad network that installs on our own and third‑party ticketing platforms, with ultra‑native placements for the event industry. This enables e ...

Senior Qa Engineer (Ai & Test Automation) (Resistencia)

About The Job AOA is seeking a collaborative and detail-oriented Senior QA Engineer to guide our QA processes and champion the integration of AI into our quality assurance practices. You'll play a key role in delivering exceptionally high-quality and performant applications while working cl ...

Senior Kotlin Backend Engineer — AWS & AI Tools

AgileEngine is seeking a Senior Backend Engineer in San Carlos de Bariloche, Argentina, to design and maintain scalable backend systems for a high-scale consumer dating platform. The ideal candidate will have extensive experience with Kotlin and AWS services, lead projects from architecture to producti ...

Senior QA Engineer AI Powered Testing & Automation

AOA is looking for a Senior QA Engineer in Buenos Aires to guide the QA processes and champion AI integration in quality assurance. This role involves managing the full QA lifecycle, collaborating with teams to ensure high-quality applications across various platforms, including eCommerce and SaaS. </p ...

Senior Red Team Engineer — PenTest & Security (Remote)

Fever España is looking for a cybersecurity expert to join their Offensive Security team. This role involves conducting penetration tests and collaborating with cross-functional teams on security solutions to strengthen Fever's infrastructure. The ideal candidate will have a degree in Computer Science ...

Senior Oilfield Technical Sales Engineer – 50% Travel

Rad Hires is looking for a Technical Sales representative to enhance oilfield operations in Argentina. The ideal candidate will have over 10 years of experience in the oilfield services sector, with a focus on cased-hole wireline operations. The successful applicant will be responsible for building rel ...

Senior Backend Engineer, Attendance Analytics for EdTech

Newsela is looking for a Senior Software Engineer to be part of the EveryDay Labs team in Buenos Aires, Argentina. In this role, you will design and maintain software components that enhance attendance analytics and improve student data systems. The ideal candidate should have a strong software enginee ...

Senior Frontend Engineer: Angular 18+, TS & Architecture

Brightside IT Consulting está buscando un Ingeniero Frontend Senior para unirse a su equipo en Santa Fe, Argentina. El candidato ideal debe tener experiencia sólida en Angular 18+, TypeScript y HTML5. Se valoran habilidades para trabajar en un entorno ágil y de manera autónoma. El proyecto incluye el d ...

Senior DevOps Engineer — Enterprise Tool Migration Lead

Eleks is seeking a Senior DevOps to join the team in Argentina, focused on supporting a US healthcare client’s DevOps tools consolidation initiatives. This role requires hands-on experience with tools like GitHub, Jira, and CI/CD pipelines. The ideal candidate will have over 4 years of DevOps experienc ...

Senior Azure Security Engineer Hybrid & Growth Ready

Innovaderm Research, a leading CRO in Argentina, is seeking a Senior Azure Administrator to ensure the security and operational excellence of Microsoft Azure. This professional will ensure compliance with industry standards and lead migrations and integrations. The ideal candidate has over 10 years of ...

Senior Golang Engineer – AWS Microservices (Unlimited PTO)

TenOneTen is seeking a Senior Engineer I for their Communications team in Chaco, Argentina. You will develop and extend communication infrastructure and solve complex challenges related to distributed systems and microservices. The role involves delivering high-quality code and maintaining a robust, sc ...

Infrastructure Engineer Iii Senior Associate (Buenos Aires)

The idóneo candidate will apply their technical expertise and problem-solving skills to projects of moderate scope, driving workstreams and projects involving infrastructure engineering technologies. This role requires a deep understanding of SIP deployments, call routing, and network automation, as ...

Senior Devops Engineer Automation & Cloud Platforms (Paraná)

Teladoc Health is seeking a DevOps Engineer in Argentina to build next-generation products through automated continuous delivery solutions. Qualifications Bachelor's degree 5+ years of industry experience Responsibilities Designing Infrastructure as ...

Senior Frontend Engineer & Tech Lead (React/Angular)

Werben Hr busca un desarrollador Frontend SR en Córdoba, Argentina. El puesto requiere habilidades avanzadas en desarrollo de interfaces de usuario y experiencia en tecnologías como React.js y Angular. Se valorará experiencia previa en startups y la habilidad para trabajar en equipo. El candidato debe ...

Senior Node.js Engineer (Remote) for Insurance Platform

Werben HR busca un Desarrollador Senior Node.js para unirse a su equipo en Buenos Aires o de forma remota. Esta posición implica trabajar en el desarrollo de una plataforma que transforma el proceso de compra de seguros de vida, orientada inicialmente al mercado de EE. UU. y con ambiciones de expansión global ...

🚀 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 Python Cloudnative Jobs in Argentina Job Search Guide, Trends and Insights