74,436+ 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

Senior Backend Engineer Lead GCP Data Migration (Remote)

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. ...

Senior Java Backend Engineer — Remote LATAM, Scalable APIs

Azumo is hiring Java Senior Engineers to develop scalable backend infrastructure in a fully remote role for candidates in Latin America. In this position, you will design and test Java APIs, solve complex problems, and collaborate with product managers. Ideal candidates should have over 4 years experience with e ...

Senior Java Backend Engineer — Remote LATAM, Scalable APIs

Azumo is hiring Java Senior Engineers to develop scalable backend infrastructure in a fully remote role for candidates in Latin America. In this position, you will design and test Java APIs, solve complex problems, and collaborate with product managers. Ideal candidates should have over 4 years experience with e ...

Senior Java Backend Engineer — Remote LATAM, Scalable APIs

Azumo is hiring Java Senior Engineers to develop scalable backend infrastructure in a fully remote role for candidates in Latin America. In this position, you will design and test Java APIs, solve complex problems, and collaborate with product managers. Ideal candidates should have over 4 years experience with e ...

Senior Java Backend Engineer — Remote LATAM, Scalable APIs

Azumo is hiring Java Senior Engineers to develop scalable backend infrastructure in a fully remote role for candidates in Latin America. In this position, you will design and test Java APIs, solve complex problems, and collaborate with product managers. Ideal candidates should have over 4 years experience with e ...

Senior Java Backend Engineer — Remote LATAM, Scalable APIs

Azumo is hiring Java Senior Engineers to develop scalable backend infrastructure in a fully remote role for candidates in Latin America. In this position, you will design and test Java APIs, solve complex problems, and collaborate with product managers. Ideal candidates should have over 4 years experience with e ...

Senior Data & AI Engineer Backend APIs & Cloud (Hybrid)

Desde Alianza Estratégica queremos ayudarte a encontrar tu próximo desafío profesional. Nos encontramos en la búsqueda de un/a Data & IA Engineer SR para incorporarse a un importante proyecto del rubro bancario. ...

Remote Senior Web3 Backend Engineer for Multichain Yield

A growing tech company is seeking a skilled Senior Web3 Back End Engineer for a fully remote role. You'll design and scale infrastructure for a multichain yield platform, focusing on secure and maintainable systems. Candidates should have over 3 years of experience in web3 backend systems and strong expertise in ...

Senior Backend API Engineer for Flutter | TypeScript & AWS

TurnKey Tech Staffing is seeking an experienced backend developer in Venado Tuerto, Argentina, to lead the design and operation of SDUI APIs for Flutter clients. Responsibilities include improving service reliability, mentoring team members, and collaborating with design and engineering teams. The idea ...

Senior API & Backend Reliability Engineer (AWS, TS, Microservices)

TurnKey Tech Staffing is seeking an experienced backend developer in Mendoza, Argentina to lead the design and operation of SDUI APIs for Flutter clients. The ideal candidate will have over 7 years of experience in building production microservices and APIs, with strong TypeScript skills and a solid understan ...

Senior Ruby Engineer — Iam, Security & Scalable Backend (Berazategui)

EPAM Systems is looking for a Senior Ruby Developer to join our Identity and Access Management Team in Buenos Aires. You will design and enhance critical authentication services while ensuring robust security and reliability. Key responsibilities include developing high-quality Ruby code, men ...

Senior Backend & API Engineer — Server Driven UI (Flutter)

TurnKey Tech Staffing is looking for an experienced backend engineer with expertise in API design and microservices. You will lead the development of robust APIs for Server-Driven UI for Flutter clients. Your responsibilities include designing RESTful APIs, mentoring team members, and enhancing system ...

Senior Api Engineer Sdui & Backend Ops Lead (Salta)

TurnKey Tech Staffing is looking for a senior engineer to lead the design and operation of APIs powering Server-Driven UI for Flutter clients. You will be responsible for backend services including designing robust RESTful APIs, operating production services, and improving system performance. <p ...

Remote Senior Web3 Backend Engineer for Multichain Yield

A growing tech company is seeking a skilled Senior Web3 Back End Engineer for a fully remote role. You'll design and scale infrastructure for a multichain yield platform, focusing on secure and maintainable systems. Candidates should have over 3 years of experience in web3 backend systems and strong expertise in ...

Senior Ruby Engineer — Iam, Security & Scalable Backend (Mendoza)

EPAM Systems is seeking a Senior Ruby Developer to enhance security and reliability in authentication and authorization services. You will collaborate with diverse teams, drive technical initiatives, and mentor peers while maintaining high-quality code and security best practices. Adecuado ca ...

Senior API Engineer & Backend Ops — SDUI APIs Lead

TurnKey Tech Staffing is looking for an experienced backend developer to lead the design and operation of SDUI APIs for Flutter clients. You should have over 7 years of experience building production microservices and APIs, with strong skills in TypeScript and a solid understanding of AWS services. The ...

Senior API Engineer & Backend Ops — SDUI APIs Lead

TurnKey Tech Staffing is seeking an experienced backend developer in Buenos Aires to lead the design and operation of SDUI APIs for Flutter clients. The ideal candidate should have over 7 years of experience in building production microservices and APIs, with strong skills in TypeScript and a solid understand ...

Senior Java Backend Engineer WhatsApp API & Spring Boot

La Caja de Ahorro y Seguro busca un Desarrollador Java para desarrollar y optimizar un asistente virtual. En este rol, serás responsable de diseñar flujos conversacionales en WhatsApp mediante la Meta Cloud API y trabajar en la automatización de la comunicación digital. Se requiere más de 5 años de experiencia e ...

Senior Backend Engineer: Lead GCP Data Migration (Remote)

AgileEngine is looking for a Senior Backend Engineer in Buenos Aires to lead a critical migration from a monolithic database to multiple domain-specific data stores on Google Cloud Platform. The role focuses on data migration expertise and experience with GCP technologies like Datastream and Dataflow. ...

Senior Backend Engineer Node/TS, AWS & Scalable Systems

Humand Technologies, Inc. busca un/a Backend Engineer para unirse a su equipo en Buenos Aires. Este rol se enfoca en el desarrollo de soluciones escalables y de alto impacto, trabajando con tecnologías como Node.js, Express.js y AWS. Los candidatos ideales tendrán experiencia en diseño, desarrollo y ma ...

Senior .NET Backend Engineer Scale Resilient Cloud APIs

GM2 Argentina is seeking an enthusiastic Senior Backend Engineer responsible for designing and building scalable backend systems. You will leverage cloud technologies, databases, and API development, collaborating with cross-functional teams to deliver robust solutions. The ideal candidate has at least ...

Senior Java Backend Engineer Remote LATAM, Scalable APIs

A leading AI development firm is seeking remote Java Senior Engineers to enhance scalable backend infrastructure. Candidates should have over 4 years of experience with enterprise frameworks like Spring Boot and Hibernate, and deep API design expertise. This role offers the chance to work in a collaborative envi ...

Remote Senior Backend Engineer: Cloud Data Migration Lead

AgileEngine is seeking a Senior Backend Engineer to lead a critical migration from a monolithic database to domain-specific data stores within Google Cloud Platform. You will implement complex data operations using GCP technologies, prioritizing data migration expertise. Ideal candidates will have over ...

Senior Principal Backend Engineer Golang & AI for Fintech

A fintech innovation company in Argentina is seeking a Principal Software Engineer to design and build scalable backend services in Golang. This role involves leading AI initiatives, mentoring engineers, and ensuring best practices across a dynamic engineering team. Candidates should have over 12 years of experi ...

Senior Java Backend Engineer — Remote LATAM, Scalable APIs

Azumo is hiring Java Senior Engineers to develop scalable backend infrastructure in a fully remote role for candidates in Latin America. In this position, you will design and test Java APIs, solve complex problems, and collaborate with product managers. Ideal candidates should have over 4 years experience with e ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

Senior Backend Engineer Node/TS, AWS & Scalable Systems

Humand Technologies busca un/a Backend Engineer en Buenos Aires para transformar la comunicación interna de empresas a través de tecnología de vanguardia. El candidato/a ideal tiene experiencia en desarrollo backend utilizando Node.js y Express.js, y conocimientos en bases de datos como PostgreSQL y Redis. </ ...

Senior Backend Engineer — Java/Spring for Impactful Systems

Despegar busca un Backend Engineer para unirse a su equipo de tecnología en Buenos Aires, Argentina. El rol implica desarrollar y mantener aplicaciones backend críticas, gestionando expectativas con stakeholders y colaborando con equipos de Producto para soluciones robustas. Se requieren más de 3 años ...

Senior Java Backend Engineer — Rest Apis & Cloud (Rosario)

Staffed is looking for a skilled Java Developer in Rosario, Argentina, to develop high-performance applications and support cloud transformation initiatives. You will be working closely with cross-functional teams to design and implement RESTful APIs, ensuring optimization for scalability and reliab ...

Senior Python Backend Engineer – Analytics Platform (San Miguel)

EPAM Systems is looking for a Senior Python Back-End Developer based in Buenos Aires, Argentina, to enhance their innovative supply‑chain data analytics platform. The successful candidate will develop scalable back‑end components using Python and Flask, implement RESTful APIs, and optimize PostgreSQ ...

Senior Backend Engineer — Scale Attendance Analytics (Comodoro Rivadavia)

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 Backend Engineer: Concurrency & Scale in C#, AWS

AgileEngine, an Inc. 5000 company, is seeking a Senior Backend Engineer based in Buenos Aires, Mar del Plata, to design and optimize high-performance systems. Responsibilities include leading the development of multi-threaded applications using C#, managing SQL operations, and deploying solutions on AWS. ...

Senior Python Backend Engineer – Analytics Platform (Buenos Aires)

EPAM Systems is seeking a Senior Python Back-End Developer in Argentina to enhance their innovative supply‑chain data analytics platform. You will develop scalable back‑end components using Python and Flask, implement RESTful APIs, and optimize PostgreSQL databases. The role promises internat ...

Senior Backend Engineer Saas, Cloud & Scale (Buenos Aires)

Globallogic is seeking a passionate and experienced Sr. Backend Engineer in Buenos Aires to collaborate with product and engineering teams. You will help integrate the FairNow application into the client ecosystem, ensuring smooth system integration. The adecuado candidate has 5+ years of dev ...

Senior Java Backend Engineer: Microservices with Spring Boot

Baufest, una empresa de tecnología en Buenos Aires, busca un/a Java SSR Developer para unirse a su equipo. Se requiere más de 3 años de experiencia en desarrollo backend con Java y microservicios, así como conocimientos en Spring Boot y buenas prácticas de desarrollo. Las responsabilidades incluyen la ...

Senior Python Backend Engineer – AI Driven Supply Chain

EPAM Systems is seeking a Senior Python Back-End Developer in San Salvador de Jujuy, Argentina, to enhance a supply-chain data analytics platform. The role involves developing robust back-end components using Python, integrating APIs, and optimizing database performance. Ideal candidates should have at ...

Senior Backend Engineer (Python) Remote SaaS Cloud APIs

Grow UP HR is seeking a Senior Backend Engineer for a US-based tech company developing cloud-native SaaS for the insurance industry. You will design and evolve backend services and collaborate with teams to ensure scalable solutions. The role requires significant experience in backend development, part ...

Senior Backend Engineer for AI Powered Event Platform

Gomry Payments in San Miguel, Buenos Aires, is seeking a backend developer to build user-facing features and enhance database performance. The role emphasizes quality with a zero-bugs policy and allows freedom in processes. Ideal candidates will be experienced in backend development and possess strong ...

Senior Principal Backend Engineer Golang & AI for Fintech

A fintech innovation company in Argentina is seeking a Principal Software Engineer to design and build scalable backend services in Golang. This role involves leading AI initiatives, mentoring engineers, and ensuring best practices across a dynamic engineering team. Candidates should have over 12 years of experi ...

Senior AI Backend Engineer Python, GCP & RAG Pipelines

MissionHires is looking for a backend engineer to design and develop high-scale distributed systems and AI capabilities. Strong expertise in Python and Google Cloud Platform is required, alongside experience in deploying production-ready systems. This permanent, full-time position involves hybrid work, ...

Senior AI Backend Engineer — Python, APIs & Azure AI

Cross Border Talents busca un/a AI Engineer Backend en Buenos Aires para unirse a una empresa tecnológica líder. La posición requiere experiencia sólida en Python y en el desarrollo de Webservices/APIs, integrando herramientas cloud como Azure AI. El candidato adecuado habrá llevado soluciones de IA a ...

Senior Java Spring Boot Engineer — Backend & DDD Lead

Agileengine is seeking a Senior Full Stack Engineer based in Córdoba, Argentina. This role focuses on backend design utilizing Java and Spring Boot, while maintaining Angular components. Ideal candidates will have advanced Java skills, a deep understanding of RESTful services, and experience with Postg ...

Senior Python Backend Engineer for AI Data Platform

EPAM Systems is seeking a Senior Python Back-End Developer to join our innovative supply-chain data analytics team in Resistencia, Argentina. You will develop robust back-end components and maintain high-quality software while working on international projects with top brands. The ideal candidate shoul ...

Senior Python Backend Engineer AI Driven Supply Chain

EPAM Systems is seeking a Senior Python Back-End Developer to enhance their supply-chain data analytics platform. The role involves developing scalable back-end systems using Python and Flask, implementing RESTful APIs, and ensuring high performance with PostgreSQL. The ideal candidate has 3+ years of ...

Senior Python Backend Engineer: Data Analytics Platform (Campana)

EPAM Systems is seeking a Senior Python Back-End Developer in Argentina to enhance their innovative supply‑chain data analytics platform. Responsibilities Develop scalable back‑end components with Python and Flask Implement RESTful APIs Optimize PostgreSQL databases < ...

Senior Python Backend Engineer: Data Analytics Platform (Pilar)

EPAM Systems is seeking a Senior Python Back-End Developer in Argentina to enhance their innovative supply‑chain data analytics platform. Responsibilities Develop scalable back‑end components with Python and Flask Implement RESTful APIs Optimize PostgreSQL databases < ...

Senior Python Backend Engineer – Analytics Platform (San Isidro)

EPAM Systems is looking for a Senior Python Back-End Developer in Buenos Aires, Argentina, to work on innovative supply-chain data analytics projects. The position involves developing scalable back-end components using Python and Flask, implementing RESTful APIs, and optimizing PostgreSQL databases. ...

Senior Java Backend Engineer — Hybrid (3/2) Microservices

AngelList Venture busca un/a Sr Backend Engineer para unirse a Mendel, donde desarrollarás y mantendrás nuestros servicios backend, enfrentando desafíos técnicos complejos para los usuarios. La modalidad es híbrida, asistiendo a la oficina en Palermo, CABA, 3 veces por semana. Las responsabilidades inc ...

Senior API Engineer & Backend Ops — SDUI APIs Lead

TurnKey Tech Staffing is seeking an experienced backend developer based in Neuquén, Argentina. The position involves leading API design for Flutter clients, requiring over 7 years of experience in building production microservices and a strong command of TypeScript. The successful candidate will also f ...

Senior Cloud Scale Backend Engineer (Hybrid, AWS/GCP)

Mercado Libre busca un Senior Software Engineer que diseñe y escale sistemas innovadores para resolver problemas de alto impacto. Este rol requiere participación activa en la automatización de operaciones y en la organización del backlog del equipo, todo dentro de un ambiente vibrante donde se aplican buenas ...

🚀 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