39,275+ Senior Software Engineer React Java Python Jobs in Buenos Aires, Argentina — Local Employers Hiring June 2026

Professional job seekers finding Argentina jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Remote Software Engineer: Scale Data & ML Systems

Mixrank is seeking generalist software engineers based in Argentina, Jujuy, Municipio de San Salvador de Jujuy. This role involves working on diverse tasks ranging from web applications to data mining and machine learning. The position offers remote flexibility, mentorship from experienced teammates, a ...

Remote Software Engineer: Scale Data & ML Systems

MixRank is looking for generalist software engineers to join their team in Buenos Aires. You will work on a range of projects including data mining, machine learning, web applications, and infrastructure that operates at scale. This fully remote position welcomes applicants from diverse backgrounds. Id ...

Mobile Software Engineer – Flexible Hours & Career Growth

GNetworks busca un Mobile Software Developer para unirse a su equipo en Buenos Aires. Se requiere experiencia en desarrollo de aplicaciones para iPhone, Android o BlackBerry. Se ofrece relación de dependencia directa, horarios flexibles y un buen clima de trabajo. Los candidatos deben tener conocimient ...

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- ...

Remote Software Engineer: Scale Data & ML Systems

Mixrank is looking for a generalist software engineer to join their fully remote team. You will work on various aspects of web applications, data mining, and machine learning. The role allows you to tailor your work to your strengths. Candidates should be passionate programmers with a background in Pyt ...

Remote Software Engineer: Scale Data & ML Systems

MixRank is looking for generalist software engineers to tackle web applications, data mining, and machine learning tasks. This fully remote position allows you to work across a variety of core technologies including Python, PostgreSQL, and Linux. Successful candidates will enjoy collaborating on comple ...

Remote Software Engineer: Scale Data & ML Systems

Mixrank is hiring for the position of a Software Engineer in Buenos Aires, Argentina. In this fully remote role, you will work across various domains such as web applications, data mining, and machine learning. The ideal candidate will be skilled in Python and PostgreSQL, with beneficial experience in ...

Remote Software Engineer — Data Driven & Scalable Systems

Mixrank is hiring generalist software engineers to join their team in Comodoro Rivadavia, Argentina. The role involves working on web applications, data mining, machine learning, and infrastructure. You'll participate in their friendly codebase environment and collaborate on various interesting projects. ...

Remote Software Engineer: Scale Data & ML Systems

Mixrank is looking for generalist software engineers to tackle challenging problems in web applications, data mining, machine learning, and infrastructure. The role is tailored to your strengths and interests and offers mentorship for early-career engineers. You will work in a fully remote environment ...

Remote Software Engineer Data Driven, Scalable Systems

Mixrank is seeking a generalist software engineer to join their fully remote team in Buenos Aires, Argentina. This role includes working on web applications, data mining, and machine learning. Ideal candidates should have strong Python and PostgreSQL skills, and a passion for building beyond assigned tasks. < ...

Remote Generalist Software Engineer — Diverse Projects & ML

Mixrank is looking for a generalist software engineer to work on a variety of projects, including web applications, data mining, and machine learning. This is a fully remote position that emphasizes independence and problem-solving abilities. The ideal candidate should have a strong passion for program ...

Remote Software Engineer: Data Driven, Scalable Systems

Mixrank, based in Buenos Aires, Argentina, is looking for generalist software engineers to join their fully remote team. The role emphasizes work across web applications, data mining, and machine learning/data science, tailored to individual strengths. Successful candidates will engage with core techno ...

Remote Software Engineer: Scale Data & ML Systems

Mixrank is looking for generalist software engineers to work remotely on diverse projects in web applications, data mining, and machine learning. Join our fully remote team to tackle large-scale technical problems across various domains. Candidates should have a strong foundation in Python, PostgreSQL, ...

Remote Software Engineer: Data Driven, Scalable Systems

MixRank is looking for generalist software engineers to join their fully remote team in Argentina. This role will focus on various areas including web applications, machine learning, and infrastructure, allowing for tailored responsibilities based on individual strengths and interests. The ideal candid ...

Remote Software Engineer: Data Driven, Scalable Systems

Mixrank is seeking talented generalist software engineers to join fully remote teams. You will contribute to web applications, data mining, and machine learning projects, tailored to your strengths. Our focus is to tackle large-scale technical problems while fostering a collaborative and asynchronous w ...

Remote Software Engineer: Scale Data & ML Systems

Mixrank is seeking generalist software engineers in Buenos Aires, Argentina to work on diverse projects including web applications, data mining, and machine learning. The role allows you to leverage your strengths while tackling challenging technical problems. Mixrank values passionate programmers read ...

Remote Software Engineer: Data Driven, Scalable Systems

MixRank is seeking generalist software engineers in Campana, Buenos Aires to work on a range of projects in data mining, machine learning, and web applications. This fully remote role offers opportunities for growth and mentorship, encouraging independent problem solving and contributions to open-source proje ...

Remote Software Engineer: Scale Data & ML Systems

Mixrank is looking for generalist software engineers to join their fully remote team in Argentina. Candidates will work on various projects related to web applications, data mining, and machine learning. Your role will be tailored based on strengths and interests, and you will receive mentorship from more exp ...

Remote Software Engineer Data Driven & Scalable Systems

Mixrank is looking for generalist software engineers to support various projects in data mining, web applications, and machine learning. The role is fully remote and tailored to your strengths, requiring proficiency in Python, PostgreSQL, and Linux. You'll tackle complex technical challenges and contribute to ...

Remote Software Engineer: Scale Data & ML Systems

MixRank is hiring generalist software engineers to work in a fully remote environment. The role involves tasks across web applications, data mining, machine learning, and more. The ideal candidate should have strong skills in Python, PostgreSQL, and Linux, along with a passion for coding and problem-solving. ...

OT Software Engineer On Prem Automation & Integration

Chevron Corporation is seeking an OT/PCN Software Engineer in Buenos Aires (Puerto Madero), Argentina. The candidate will design, configure, and deploy tools for secure on-premises infrastructure while collaborating with cross-functional teams. The position requires strong experience in software develo ...

AI Driven Software Engineer (Codex Focus) Remote

FullStack is seeking an experienced Agentic Software Engineer to connect with U.S. clients for flexible, project-based development work. This role demands 5+ years of software development experience and a strong understanding of full-stack architectures. The position is remote, offering competitive pay ...

Salesforce Software Engineer B2B Solutions (Apex/LWC)

Reklut is seeking a Software Engineer – Salesforce to join their team in Buenos Aires, Argentina. This role is focused on implementing and developing Salesforce solutions for B2B channels. The ideal candidate will have proven Salesforce development experience, including Sales Cloud, Apex, and LWC. Addi ...

Spark Data Engineer: AWS ETL Pipelines & Data Platform

RE Partners Consulting is seeking a Data Engineer in Argentina to design and build Spark data ETL pipelines on AWS. You will work with cross-functional teams and optimize data infrastructure to support various processes. The ideal candidate should have professional experience in data warehousing and st ...

Generative AI Software Engineer Build Production LLMs

Azumo, LLC is looking for an AI Software Engineer specialized in Generative AI to join their team in Buenos Aires. The role involves developing advanced AI solutions and contributing to the full software lifecycle, from ideation to deployment. Candidates should have experience with Python, machine learning, a ...

Principal Software Engineer Us Saas Startup | Remote

Principal Software Engineer ️ - US SaaS startup | Remote Job Openings Principal Software Engineer ️ - US SaaS startup | Remote About the job Principal Software Engineer ️ - US SaaS startup | Remote Company Overview: The client is a venture-backed startup simpl ...

Agentic Software Engineer (Cursor) Remote Latin America

About FullStack FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on‑demand projects. We focus on building a trusted, high‑performance network where talent can thrive in a positive, respectf ...

Agentic Software Engineer (Cursor) Remote Latin America

About FullStack FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, res ...

Software Engineer (AI) Remoto Argentina ID #00318

Nos encontramos en la búsqueda de desarrolladores/as Senior y Semi Senior/referentes con orientación a resultados, interesados en trabajar con tecnologías modernas y con una mentalidad abierta hacia la Inteligencia Artificial. Se valorarán especialmente perfiles que no solo cuenten con experiencia t ...

AI First Software Engineer (OpenAI Codex) Remote

An innovative tech company based in Buenos Aires is seeking an Agentic Software Engineer to connect with U.S. clients for flexible, project-based work. The role requires over 5 years of software development experience and expertise in full-stack architectures and OpenAI Codex. You will collaborate with client te ...

Backend Software Engineer – Open Cloud Storage (Remote)

Backblaze, Inc. is looking for a Software Engineer to enhance our storage platform. You will focus on improving data durability and performance for our B2 Object Storage and Computer Backup products. The ideal candidate has 4+ years of backend OOP experience, is proficient in Java or Rust, and is comfo ...

Principal Software Engineer Us Saas Startup | Remote

Principal Software Engineer ️ - US SaaS startup | Remote Job Openings Principal Software Engineer ️ - US SaaS startup | Remote About the job Principal Software Engineer ️ - US SaaS startup | Remote Company Overview: The client is a venture-backed startup simpl ...

Agentic Software Engineer (Cursor) Remote Latin America

About FullStack FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on‑demand projects. We focus on building a trusted, high‑performance network where talent can thrive in a positive, respectf ...

Generative AI Software Engineer Build Production LLMs

Azumo, LLC is looking for an AI Software Engineer specialized in Generative AI to join their team in Buenos Aires. The role involves developing advanced AI solutions and contributing to the full software lifecycle, from ideation to deployment. Candidates should have experience with Python, machine learning, a ...

Agentic Software Engineer (Cursor) Remote Latin America

About FullStack FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, res ...

AI First Software Engineer (OpenAI Codex) Remote

An innovative tech company based in Buenos Aires is seeking an Agentic Software Engineer to connect with U.S. clients for flexible, project-based work. The role requires over 5 years of software development experience and expertise in full-stack architectures and OpenAI Codex. You will collaborate with client te ...

Software Engineer (AI) Remoto Argentina ID #00318

Nos encontramos en la búsqueda de desarrolladores/as Senior y Semi Senior/referentes con orientación a resultados, interesados en trabajar con tecnologías modernas y con una mentalidad abierta hacia la Inteligencia Artificial. Se valorarán especialmente perfiles que no solo cuenten con experiencia t ...

AI First Software Engineer (OpenAI Codex) Remote

An innovative tech company based in Buenos Aires is seeking an Agentic Software Engineer to connect with U.S. clients for flexible, project-based work. The role requires over 5 years of software development experience and expertise in full-stack architectures and OpenAI Codex. You will collaborate with client te ...

Backend Software Engineer – Open Cloud Storage (Remote)

Backblaze, Inc. is looking for a Software Engineer to enhance our storage platform. You will focus on improving data durability and performance for our B2 Object Storage and Computer Backup products. The ideal candidate has 4+ years of backend OOP experience, is proficient in Java or Rust, and is comfo ...

Generative AI Software Engineer Build Production LLMs

Azumo, LLC is looking for an AI Software Engineer specialized in Generative AI to join their team in Buenos Aires. The role involves developing advanced AI solutions and contributing to the full software lifecycle, from ideation to deployment. Candidates should have experience with Python, machine learning, a ...

Remote Software Engineer: Scale Data & ML Systems

MixRank is looking for talented generalist software engineers to join their fully remote team in Mendoza, Argentina. The role offers the chance to work on web applications, data mining, and various data-related challenges. Candidates with experience in Python, PostgreSQL, and Linux will thrive in this environ ...

Remote Software Engineer Data Driven, Scalable Systems

Mixrank is seeking a generalist software engineer to join their fully remote team in Buenos Aires, Argentina. This role includes working on web applications, data mining, and machine learning. Ideal candidates should have strong Python and PostgreSQL skills, and a passion for building beyond assigned tasks. < ...

Remote Software Engineer Data Driven & Scalable Systems

Mixrank is seeking generalist software engineers to join their fully remote team in San Juan, Argentina. You will work across various areas including web applications, data mining, and infrastructure, using technologies like Python and PostgreSQL. This role values independent problem-solving, passion f ...

Remote Software Engineer: Scale Data & ML Systems

Mixrank is seeking generalist software engineers based in Argentina, Jujuy, Municipio de San Salvador de Jujuy. This role involves working on diverse tasks ranging from web applications to data mining and machine learning. The position offers remote flexibility, mentorship from experienced teammates, a ...

Remote Generalist Software Engineer — Diverse Projects & ML

Mixrank is looking for a generalist software engineer to work on a variety of projects, including web applications, data mining, and machine learning. This is a fully remote position that emphasizes independence and problem-solving abilities. The ideal candidate should have a strong passion for program ...

Remote Software Engineer: Data Driven, Scalable Systems

Mixrank, based in Buenos Aires, Argentina, is looking for generalist software engineers to join their fully remote team. The role emphasizes work across web applications, data mining, and machine learning/data science, tailored to individual strengths. Successful candidates will engage with core techno ...

Remote Software Engineer: Data Driven, Scalable Systems

Mixrank, based in Buenos Aires, Argentina, is looking for generalist software engineers to join their fully remote team. The role emphasizes work across web applications, data mining, and machine learning/data science, tailored to individual strengths. Successful candidates will engage with core techno ...

Remote Software Engineer: Scale Data & ML Systems

Mixrank is looking for generalist software engineers to work remotely on diverse projects in web applications, data mining, and machine learning. Join our fully remote team to tackle large-scale technical problems across various domains. Candidates should have a strong foundation in Python, PostgreSQL, ...

Remote Software Engineer Data Driven & Scalable Systems

Mixrank is looking for generalist software engineers to join our fully remote team. You will work on web applications, data mining, machine learning, and more, tailored to your strengths. The position offers a dynamic environment where autonomy and ownership are key. Candidates with a strong understand ...

Remote Software Engineer: Data Driven, Scalable Systems

MixRank is looking for generalist software engineers to join their fully remote team in Argentina. This role will focus on various areas including web applications, machine learning, and infrastructure, allowing for tailored responsibilities based on individual strengths and interests. The ideal candid ...

🚀 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 Software Engineer React Java Python Jobs in Buenos Aires Job Search Guide, Trends and Insights