83,620+ Semi Senior Fullstack Backend Engineer Pythonjava React 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

PL/SQL Backend Engineer – Hybrid (Payments Platform)

Acciona IT busca un Desarrollador PLSQL Sr en Buenos Aires para evolucionar y mantener una plataforma de pagos multigateway. La posición implica el análisis, diseño y desarrollo de soluciones para procesamiento de transacciones financieras. El candidato ideal tendrá experiencia en Oracle PL/SQL, capaci ...

Backend Engineer – Flexible Location (PHP/Python/Java)

Avature is seeking Backend Software Engineers in Buenos Aires, Argentina, to join small development teams. The focus will be on balancing refactoring and the development of new features. Candidates with experience in PHP, Python, or Java, and strong analytical skills will thrive in this fast-paced environment ...

Backend Java Engineer: Kafka & Spring Boot APIs

RH Positivo Recursos Humanos busca PROGRAMADORES BACKEND para importante entidad educativa en Córdoba, Argentina. Se requiere experiencia en programación backend, preferiblemente en Java y Spring Boot, y conocimientos en Kafka. El candidato se unirá a un equipo encargado del desarrollo de integraciones basada ...

Platform Software Engineer (.NET) Hybrid Backend & APIs

Telus Digital is looking for a skilled Platform Software Engineer to join our Product Delivery and Engineering team in Buenos Aires. This mid-level role involves designing, developing, and maintaining scalable backend services and APIs, primarily using .NET (C#, ASP.NETCore). The ideal candidate has 2- ...

Junior Backend Engineer (C#/.NET) — Payments & Mentorship

Belong is seeking a Junior Backend Engineer located in Campana, Argentina. The role involves building and maintaining backend services using C# and .NET, alongside executing production workflows like payment processing. Candidates should have 1-3 years of backend development experience and a proactive ...

Remote .NET Backend Engineer — Scale & AI Platforms

Azumo is seeking a Microsoft .NET Software Engineer to develop and maintain a high-performing backend infrastructure. This role is fully remote within Latin America, allowing collaboration with a bright team of engineers. The ideal candidate has over 5 years of experience in backend development and han ...

Remote Java Full Stack Engineer – Backend Focus

RecruitingSkull is hiring a FullStack Developer with a backend focus to join its remote team in Argentina. The role involves providing backend logic for web applications and collaborating closely with the CTO. Candidates should possess a strong Java background and be experienced with web frameworks suc ...

Remote Java Full Stack Engineer – Backend Focus

RecruitingSkull is hiring a FullStack Developer with a backend focus to join its remote team in Argentina. The role involves providing backend logic for web applications and collaborating closely with the CTO. Candidates should possess a strong Java background and be experienced with web frameworks suc ...

Remote .NET Backend Engineer (LATAM) — Profit Sharing

Azumo, LLC is seeking a Microsoft .Net Software Engineer to develop and maintain a scalable backend infrastructure utilized by millions of users. The role is fully remote, offering collaboration with a team of engineers. Candidates should have 5+ years of backend development experience, strong C# skills, and a s ...

Lead Backend API Engineer TS & AWS | PTO

TurnKey Tech Staffing is looking for an experienced backend developer in Corrientes, Argentina. This role involves leading the design and operation of SDUI APIs for Flutter clients, fostering service reliability, and mentoring team members. The ideal candidate should have over 7 years of experience wit ...

Remote Backend Engineer (PHP/Python/Java) Flexible

Avature is seeking Backend Software Engineers in Argentina to join small development teams. The focus is on balancing refactoring and new feature development, requiring experience in PHP, Python, or Java. The role provides flexibility in work location and encourages a culture of innovation and autonomy ...

Junior Backend Engineer – Payments & Operations (C#) (Córdoba)

Belong is looking for a Junior Backend Engineer in Córdoba, Argentina, to develop backend services using C#/.NET and support operational tasks. You will collaborate across teams to enhance critical systems, initiate payouts, and troubleshoot issues. This position offers the chance to grow whi ...

Backend Engineer (PHP/Python/Java) — Flexible Work

Avature is looking for Backend Software Engineers to join their teams in Argentina, focusing on balancing refactoring and new feature development. Candidates should have experience in PHP, Python, or Java, along with strong analytical skills. This position offers a flexible work environment, values inn ...

Lead Ruby Engineer – Secure Auth & Scalable Backend

EPAM Systems is seeking a Lead Ruby Developer to enhance our Identity and Access Management Team, focusing on secure authentication and authorization services. This role includes developing high-quality Ruby code, leading technical initiatives, and collaborating with cross-functional teams for scalable soluti ...

Lead Backend Engineer – Cloud Integrations (Remote LATAM)

Una empresa innovadora busca un Tech Lead Back End con un sólido conocimiento en integraciones y la capacidad de liderar y mentorizar. En esta posición, serás responsable de construir integraciones de extremo a extremo utilizando API REST y plataformas en la nube como Azure y AWS. Se espera que tengas experienci ...

Junior Python Backend Engineer for APIs & Microservices

Telnyx is looking for a Python developer in Neuquén, Argentina. This role involves designing robust APIs, building applications for communication services, and ensuring system reliability and performance. Ideal candidates will have 1-2 years of software development experience, particularly in Python, and fami ...

Remote Java Full Stack Engineer – Backend Focus

RecruitingSkull is hiring a FullStack Developer with a backend focus to join its remote team in Argentina. The role involves providing backend logic for web applications and collaborating closely with the CTO. Candidates should possess a strong Java background and be experienced with web frameworks suc ...

Remote Java Full Stack Engineer – Backend Focus

RecruitingSkull is hiring a FullStack Developer with a backend focus to join its remote team in Argentina. The role involves providing backend logic for web applications and collaborating closely with the CTO. Candidates should possess a strong Java background and be experienced with web frameworks suc ...

Cloud‑Ready Backend Engineer (Node.js, Python, GCP)

Stefanini LATAM en Pilar, Buenos Aires, busca un desarrollador de software para trabajar en soluciones escalables y eficientes en la nube. El candidato idóneo tendrá experiencia en React, Node.js, Python y GCP, y se unirá a un entorno participativo que impacta la experiencia digital de los usuarios. Of ...

Middle Backend Engineer (San Carlos de Bariloche)

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. W ...

Backend Engineer Observability & Tracing Hybrid Buenos Aires

Mercado Libre busca un Software Engineer Backend en Buenos Aires. Diseñarás y escalarás sistemas innovadores, colaborando con equipos diversos y usando tecnología de vanguardia. Buscamos profesionales con sólida experiencia en desarrollo backend, preferentemente en GO o JAVA, y conocimientos ...

Backend Engineer (Nodejs, Redis, Kafka, Spark) IRC296065

Overview Join a global technology team focused on building scalable platforms that help organizations understand and improve customer and employee experiences through large-scale data processing, analytics, and real-time insights. The team develops high-performance, data-driven solutions used by ...

Backend Engineer for BI APIs (Python, GCP)

Bumeran Selecta in Buenos Aires is seeking a back-end developer to lead the design and implementation of back-end solutions for their BI project. The role entails API design for web and mobile applications, developing authorization flows, and full implementation using Python. The ideal candidate will h ...

Remote Backend Engineer: Build Scalable Language Apps

Overview Initial Level: Basic linguistic competence, able to understand and use very frequent everyday expressions. Intermediate Level: Ability to handle situations that require a simple and direct exchange of information. Advanced Conversational Level: Ability to intera ...

Java Backend Engineer — AWS Microservices & Spring Boot

Cross Border Talents está buscando un/a Java Backend Developer para unirse a su equipo en Córdoba, Argentina. El candidato ideal tendrá de 3 a 5 años de experiencia en desarrollo backend utilizando Java 17+ y Spring Boot, además de un sólido conocimiento en arquitecturas modernas y soluciones en la nube. ...

Cloud Native Backend Engineer (GCP, Node, Python)

Stefanini LATAM busca desarrolladores de software en Corrientes, Argentina, para unirse a su equipo vibrante. Los candidatos ideales deben tener experiencia en tecnologías como React, Node.js, Python y GCP. Serás responsable de desarrollar soluciones que optimicen la infraestructura en la nube, asegura ...

Backend Engineer II/III – Scalable Python Microservices

Workana is searching for a Software Engineer II/III with a strong focus on backend systems to join their Social Engineering team in Buenos Aires. In this role, you will be responsible for designing and building high-load backend systems, working with technology such as Python and AWS. You will have the opport ...

Cloud Backend Engineer Node, Python & GCP (Growth)

Stefanini LATAM busca un desarrollador de software en Buenos Aires, Argentina, para unirse a su equipo ágil. Se requiere experiencia en React, Node.js, Python y GCP, y un deseo de crear aplicaciones escalables. Las responsabilidades incluyen desarrollar soluciones que optimicen la infraestructura en la ...

Senior Platform Automation Engineer: Python, Ansible, CI/CD

ACCIONA IT busca un/a Platform Automation Engineer (semi-senior a senior) en Buenos Aires para automatizar procesos y asegurar la confiabilidad de su plataforma web general. El candidato/a será responsable de automatización con Python y Ansible, mejora de pipelines CI/CD en Jenkins y gestión de infraes ...

Senior Full Stack Engineer: End to End CX Platform Builder

Félix is seeking an experienced Software Engineer to transition from third-party solutions to an in-house ecosystem. You will take ownership of building operational modules from the front end down to the backend services, significantly impacting our daily operations. The ideal candidate will have over ...

Junior Full Stack Engineer — AI Tools & Test Automation

AgileEngine, located in Córdoba, Argentina, is seeking a Junior Full Stack Engineer to develop AI-powered automation tools for a public safety platform. The successful candidate will work primarily with Java on the backend and will grow into TypeScript and React on the frontend. This role includes buil ...

Junior Full Stack AI Automation Engineer — Remote & Flexible

AgileEngine, LLC. in Córdoba, Argentina is seeking a Junior Full Stack Engineer to develop AI-powered automation tools for public safety platforms. You will primarily focus on Java for backend development and expand your skills with TypeScript and React on the front-end, integrating advanced AI coding assista ...

End to End LLM AI Product Engineer (React + Django)

Talent Global is looking for a hands-on AI Product Engineer in Corrientes, Argentina, to own product features end-to-end, including frontend, backend, and AI logic. You will collaborate closely with company leadership to design and implement AI agents used by real customers. The ideal candidate should ...

Full Stack Engineer: Remote, Flexible & Impactful

AgileEngine, located in Municipio de Allen, Argentina, seeks a Mid-level Full Stack Engineer to support a live Hiring Events platform. This role involves troubleshooting production issues and working with Java, Spring Boot, and React while collaborating closely with support teams. The ideal candidate w ...

AI Product Engineer: LLMs, React & Django in Production

Talent Global is seeking a hands-on AI Product Engineer to own features from frontend to backend and AI logic. You'll build AI agents used in real products while collaborating closely with the CTO and founders. Ideal candidates should have 6+ years of engineering experience and strong hands-on React an ...

Full Stack AI Engineer .NET & React, Startup Impact

Ryz Labs in Corrientes, Argentina is seeking a Full Stack AI Engineer to enhance their client platform. This role involves developing applications with .NET for the backend and building the frontend using modern frameworks such as React. The ideal candidate will have a strong foundation in software eng ...

AI Driven Full Stack Engineer (.NET)

Ryz Labs in Buenos Aires is seeking a Full Stack AI Engineer to develop applications and enhance their client platform. You will work with .NET for backend and modern frameworks like React for the frontend, integrating AI features and collaborating with teams to automate workflows. Ideal candidates sho ...

AI Product Engineer, LLM Driven Features (React + Django)

Talent Global is looking for a hands-on AI Product Engineer to own features end-to-end, including frontend and backend development. This role involves building AI agents integrated into real products within a dynamic startup environment. The ideal candidate will have extensive experience with React and ...

AI Driven Full Stack Engineer (.NET)

Ryz Labs is looking for a Full Stack AI Engineer to enhance their client platform. This role involves developing backend applications using .NET and building a frontend with modern frameworks like React, while integrating AI features and collaborating with various teams to automate workflows. The ideal ...

Ai Driven Full Stack Engineer (.Net) (Paraná)

Ryz Labs is looking for a Full Stack AI Engineer in Paraná, Entre Ríos, Argentina, to enhance their client platform. You will develop applications using .NET for the backend and build frontend solutions with React, integrating AI features. This role requires a strong foundation in software en ...

AI Powered Full Stack Engineer (TypeScript)

Profasee in Godoy Cruz, Argentina, is looking for an AI-native full-stack engineer proficient in TypeScript. The ideal candidate will work on building and enhancing features of the Profasee Ultra application, while leveraging AI tools to accelerate development. This role involves full stack development ...

Head Python Engineer for an AI Driven Finance Platform

EPAM Systems is seeking a Lead Python Software Engineer in San Juan, Argentina, to enhance our Product Team. In this role, you will develop and implement interfaces for a groundbreaking AI-powered financial assistant platform. The ideal candidate has a minimum of 5 years of hands-on experience in Pytho ...

AI Finance Platform Lead: Python Engineer & Mentor

EPAM Systems is looking for a Lead Python Software Engineer to enhance our Product Team, contributing to a groundbreaking AI-powered financial assistant platform. You will work with a skilled team to develop scalable backend services and improve user experience. This position requires a minimum of 5 ye ...

AI Finance Platform Lead: Python Engineer & Mentor

EPAM Systems in Buenos Aires is seeking a Lead Python Software Engineer to enhance our Product Team and contribute to an AI-powered financial assistant platform. Responsibilities include developing scalable backend services and closely collaborating with frontend developers. The ideal candidate will ha ...

Full Stack AI Engineer: .NET & React, Impactful Projects

Ryz Labs is looking for a Full Stack AI Engineer in Buenos Aires, Argentina. The role involves developing applications using .NET for the backend and building frontends with React frameworks. You will integrate AI features and work alongside diverse teams to improve workflows. The ideal candidate has a ...

AI Product Engineer, LLM Driven Features (React + Django)

Talent Global is seeking an AI Product Engineer in Argentina to own product features from frontend to backend. You will collaborate with the CTO to build AI agents within real products, integrating various data sources and working in a dynamic startup environment. Ideal candidates have 6+ years of engi ...

AI Finance Platform Lead: Python Engineer & Mentor

EPAM Systems is looking for a Lead Python Software Engineer in Buenos Aires to enhance our Product Team by developing an AI-powered financial assistant platform. This position involves collaborating with a team to create and improve backend services and ensuring a high-quality user experience. The idea ...

Full Stack Engineer for Scalable AI Infra

Derq, located in Buenos Aires, is seeking a Full-Stack Software Engineer to join our engineering team. The role involves designing and developing applications across frontend, backend, and cloud infrastructure, contributing to intelligent transportation systems. The ideal candidate will have over 5 yea ...

Junior Full Stack Engineer AI Powered Test Automation & DX

AgileEngine, located in Ciudad de Mendoza, Argentina, is seeking a Junior Full Stack Engineer. This role involves building AI-powered automation tools to enhance a public safety platform, working mainly with Java on the backend and TypeScript and React on the frontend. The ideal candidate will have aro ...

Staff Full Stack Engineer: AI Driven Mortgage Platform

Silver.dev is seeking an experienced full-stack Staff Software Engineer to join their team in Buenos Aires. You will work with founders and ML engineers to architect new features for MIRA, an AI-driven software solution for the mortgage industry. The role involves owning features from backend to fronte ...

🚀 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

    Semi Senior Fullstack Backend Engineer Pythonjava React Jobs in Argentina Job Search Guide, Trends and Insights