94,882+ Lead Fullstack Engineer Pythonreact Secure Fintech 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 Fullstack Engineer

Svitla Systems Inc. is looking for a Senior Full Stack Engineer for a full-time position (40 hours per week) in Argentina. Our client is charting a bold new path for investor relations as the first AI-driven IR Ops Platform, providing everything an IR team needs to succeed on a single, powe ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Lead Security Engineer: Drive Secure Growth & Global Impact

EPAM Systems is looking for a Lead Security Engineer in Argentina to enhance the organization's cybersecurity posture. The role includes developing security policies, managing cybersecurity requests, and leading teams in implementing security measures. Candidates should have a degree in Computer Science and at l ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Lead Linux OS Engineer Immersive, Secure, Cross Device

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland and other advanced technologies. You will mentor a team, design core OS components, and ensuring seamless integration across diverse devices. The ideal candidate will have a deg ...

Remote Fullstack Node/React Engineer: Lead & Mentor

GlobalLogic is seeking a highly motivated Specialist Fullstack Node/React Engineer in Argentina to deliver large, strategic, and complex projects. This position requires teamwork and mentoring of other engineers while ensuring reliable and robust solutions. Ideal candidates will have 8-10 years of e ...

Remote Fullstack Node/React Engineer: Lead & Mentor

GlobalLogic is seeking a highly motivated Specialist Fullstack Node/React Engineer in Argentina to deliver large, strategic, and complex projects. This position requires teamwork and mentoring of other engineers while ensuring reliable and robust solutions. Ideal candidates will have 8-10 years of expe ...

Staff/Lead Fullstack Engineer (Luján de Cuyo)

What we are building Mimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious resource — time and work more efficiently, with greater purpose and impact. Our AI‑powered task mining observes employee actions across the desktop and categorizes them int ...

Senior/lead Elixir Fullstack Engineer (Buenos Aires)

What you will do Develop experiences and features, ranging in complexity, directly in the ELC platforms; Develop within the experimentation platform to inject experiences and features; Integrate with various 3rd party tools, APIs, SDKs and Microservices; Develop exp ...

Fullstack Engineer (Node/React) — Architecture & Mentorship Lead

Globallogic is seeking a highly motivated Fullstack Node/React Engineer in Buenos Aires. You will help deliver large-scale projects by building and shipping product features from start to finish while mentoring other engineers and leading architecture decisions. The ideal candidate should have extensiv ...

Staff/Lead Fullstack Engineer (Mar del Plata)

What we are building Mimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious resource — time and work more efficiently, with greater purpose and impact. Our AI‑powered task mining observes employee actions across the desktop and categorizes them int ...

Wallets Backend Engineer — Scalable & Secure

Framework Ventures in Argentina is seeking a skilled backend developer to create robust, scalable, and secure backend solutions. The candidate will contribute to groundbreaking projects and ensure services remain responsive as the platform grows. Successful candidates will have expertise in Node.js and ...

Lead Linux OS Engineer: Secure, Wayland Based OS Architect

Framework Ventures in Argentina is looking for a Lead Linux Developer to innovate a secure and user-friendly operating system based on Wayland. This role includes mentoring a team, designing core OS components, and ensuring seamless integration across various devices. The ideal candidate will have a de ...

Lead Ruby Engineer: Secure, Scalable Auth Systems (Río Cuarto)

EPAM Systems is seeking a Lead Ruby Developer for their Identity and Access Management Team in Argentina. This role involves developing high-quality Ruby code for authentication services, leading technical initiatives, and collaborating with cross-functional teams. The idóneo candidat ...

Lead Linux OS Engineer: Secure, Wayland Based OS Architect

Framework Ventures in Argentina is seeking a Lead Linux Developer to innovate a secure, user-friendly operating system based on Wayland. The role involves mentoring a team, designing core components, and ensuring integration across devices. The ideal candidate will have a degree in Computer Science or ...

Data Engineer (Fintech)

Oportunidad Laboral: Data Engineer en el Sector Fintech Acerca de Nosotros: En nuestra Fintech, nos comprometemos a ofrecer una propuesta de valor integral a escala regional. Buscamos democratizar los servicios financieros y satisfacer las necesidades de más de 60 millones de usuarios y u ...

Senior Software Engineer Fullstack

Fullstack Developer – Bunker DB (LATAM) ¿Te gusta crear productos escalables y ver cómo tu código tiene impacto real en miles de usuarios? En Bunker DB estamos buscando a nuestro/a próximo/a Senior Software Engineer (Fullstack) para sumarse al equipo de Technology y ayudarnos a seguir construyend ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine te ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine techn ...

Senior Fullstack Engineer (Chubut)

Join to apply for the Senior Fullstack Engineer role at Siena AI. Meet Siena. Siena is the first intelligence layer for customer experience. We're creating an operating system of AI agents that learn, remember, and act across every customer touchpoint—from support conversations to shopping experienc ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine techn ...

Fullstack Product Engineer (Tandil)

The RoleMining operators don’t use Jupyter notebooks. They rely on dashboards, interfaces, and tools that run on tablets underground, on laptops at surface, and in control rooms operating under extreme conditions. You will build those systems. As a Full-Stack Product Engineer, you will take the outp ...

Senior Fullstack Engineer (Rosario)

Join to apply for the Senior Fullstack Engineer role at Siena AI. Meet Siena. Siena is the first intelligence layer for customer experience. We're creating an operating system of AI agents that learn, remember, and act across every customer touchpoint—from support conversations to shopping experienc ...

Software Engineer III Fullstack

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within Global Technology Infrastructure Platfroms you serve as a seasoned member of an agile team to design and deliver trusted market-l ...

Fullstack Engineer ID #00261

26 January, 2026 Key Responsibilities Application Development & Maintenance (60%) Develop, maintain, and enhance features for web applications using React.js, Node.js, and Java Script. Design and implement RESTful APIs and microservices following best practices ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine techn ...

Fullstack Engineer – ID #00261

26 January, 2026 Key Responsibilities Application Development & Maintenance (60%) Develop, maintain, and enhance features for web applications using React.js, Node.js, and Java Script. Design and implement RESTful APIs and microservices following best practices a ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine techn ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine techn ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine techn ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine techn ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine techn ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine techn ...

Software Engineer III Fullstack

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within Global Technology Infrastructure Platfroms you serve as a seasoned member of an agile team to design and deliver trusted market-leadi ...

Sr. Fullstack Software Engineer

¿Te gustaría postular al pool de candidatos para futuras vacantes del equipo? Acá te adelantamos más información:  Building the& ...

Sr Software Engineer Fullstack

About Trafilea Trafilea is a Consumer Tech Platform for Transformative Brand Growth. We’re building the AI Growth Engine that powers the next generation of consumer brands. With over $1B+ in cumulative revenue, 12M+ customers, and 500+ talents across 19 countries, we combine techn ...

Fullstack Engineer ID #00261

Key Responsibilities Application Development & Maintenance (60%)• Develop, maintain, and enhance features for web applications using , , and Java Script.• Design and implement RESTful APIs and microservices following best practices and security standards• Optimize application perf ...

Senior Cybersecurity Engineer FinTech Defense & IR Lead

Remitee is seeking a Cybersecurity Engineer in Buenos Aires to enhance security across cloud and endpoint environments. The successful candidate will manage tools like F5 WAAP and CrowdStrike, leading security measures to ensure compliance with ISO regulations. The role emphasizes collaboration and req ...

Fullstack Lead Software Engineer Python/react (Buenos Aires)

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Corporate & Investment Banking, you are an integral part of an agile team that works to enhance, build, and deliver trusted market ...

Senior Fullstack Python Engineer — Lead Backend & UI Remote

Proxify is seeking a Senior Fullstack Python Developer to join its fast-growing network. In this role, you will lead the design and implementation of scalable backend services and user interfaces while collaborating closely with teams. The ideal candidate should have over 5 years of software developmen ...

Senior Fullstack Python Engineer — Lead Backend & UI Remote

Proxify is seeking a Senior Fullstack Python Developer to join its fast-growing network. In this role, you will lead the design and implementation of scalable backend services and user interfaces while collaborating closely with teams. The ideal candidate should have over 5 years of software developmen ...

Senior Fullstack Python Engineer — Lead Backend & UI Remote

Proxify is seeking a Senior Fullstack Python Developer to join its fast-growing network. In this role, you will lead the design and implementation of scalable backend services and user interfaces while collaborating closely with teams. The ideal candidate should have over 5 years of software developmen ...

🚀 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

    Lead Fullstack Engineer Pythonreact Secure Fintech Jobs in Argentina Job Search Guide, Trends and Insights