172,009+ Senior Remote Fullstack Engineer Pythonreact Jobs in Argentina — Top Companies Hiring June 2026

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Senior Frontend Engineer: Real‑Time Trading UI

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

Senior Frontend Engineer: AngularJS Modernization to React

Ambient Entertainment is seeking a Senior Full Stack Engineer in Argentina to lead the modernization of legacy frontend applications using AngularJS 1.9 and collaborate closely with backend teams on Node.js and MongoDB integration. The ideal candidate has over 5 years of experience in software development, speci ...

Senior CRM Full Stack Engineer (Dynamics & Integrations)

Space Inch seeks a Senior Full Stack Developer to lead a client-facing CRM transformation in Argentina. This role requires 5-8 years of software development, experience with CRM platforms like Microsoft Dynamics 365, and proficiency in C#/.NET and JavaScript. Responsibilities include redesigning CRM data models, ...

Senior Java Engineer B2 Object Storage & APIs

Backblaze is seeking a Software Engineer III - B2 Object Storage in Argentina. You will be responsible for implementing and maintaining B2 and S3-compatible APIs, improving system scalability, and participating in design discussions. Ideal candidates have over 4 years of experience in Java programming and are fa ...

Senior Software Engineer: Build Secure, Scalable Systems

TwinThread is looking for a Software Engineer III to join their agile team in Argentina. This role involves designing and delivering secure, market-leading technology products. Key responsibilities include software development, troubleshooting, and creating architecture for complex applications. Candidates shoul ...

Senior ML Engineer: Lead Scalable ML Solutions

SunnyData is seeking a Senior Machine Learning Engineer to lead complex data projects and develop scalable machine learning solutions. The ideal candidate will have over 5 years of experience in data science, proficiency in Python and SQL, and a strong background in statistics and machine learning. This role inv ...

Senior Cloud Platform Engineer Go/Python, Kubernetes

Qdrant, a leading open-source vector search engine based in Argentina, seeks a Senior Software Engineer for Cloud Operations. In this role, you will design and enhance cloud infrastructure while working with Kubernetes, Go, and Python. Ideal candidates have 5–7 years of experience in platform engineering or rela ...

Senior QA Engineer — Manual & Automated Testing Lead

Framework Ventures in Argentina is seeking a QA Engineer to ensure product quality and reliability. The role combines manual and automated testing to deliver an exceptional user experience. With a focus on designing test cases and maintaining automation frameworks, the ideal candidate will have 5+ year ...

Senior Backend Engineer Data Migration Lead (GCP)

AgileEngine, LLC in Argentina is seeking a Senior Backend Engineer to lead a critical migration from a monolithic database to multiple domain-specific data stores within Google Cloud Platform. The ideal candidate will have over 6 years of experience, focusing on data migration and proficiency in Kotlin or Jav ...

Senior Data Engineer — Scalable AI Data Pipelines

PLP Group in Argentina is searching for a Senior Data Engineer to design, build, and maintain scalable data systems. The ideal candidate will have extensive experience in data architecture, data processing, and strong programming skills in Python. This role involves developing ETL processes, managing d ...

Senior Software Engineer (Java, React, AWS) IRC294476

Senior Software Engineer (Java, React, AWS) IRC Function: Software Product Engineering Experience: 10-15 years Location: Argentina - Buenos Aires Skills: AWS, Java, JPA, MySQL, React, REST API automation, Spring Boot, SQL Queries Optimizati ...

Senior Software Engineer — Platform & AI (Mental Health)

Osmind, based in Argentina, seeks a Senior Software Engineer for its Product Engineering team. You will write code daily, influence architecture decisions, and partner with various teams to improve patient outcomes through software. The role requires 5+ years of full-stack experience and proficiency wi ...

Senior Python Engineer Cloud Native Backend & APIs

EPAM Systems in Argentina is looking for a Senior Python Engineer to build and maintain scalable backend services utilizing modern cloud platforms. Candidates should have strong Python skills and experience with frameworks such as FastAPI, Flask, or Django. The role involves working closely with DevOps ...

Senior Data Engineer (BI LATAM Based Only)

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 technology, growth ma ...

Senior Node Backend Engineer AWS Cognito & Serverless

Santex Group is seeking a Back-End Engineer to join its Digital Engineering team. The role focuses on implementing backend middleware and identity services for a globally recognized restaurant brand’s digital ordering platform. The ideal candidate will have strong experience with AWS serverless infrastructure ...

Senior Infrastructure Engineer (Bare Metal) Brazil; Argentina

About Telnyx Telnyx is an industry leader that's not just imagining the future of global connectivity—we're building it. From architecting and amplifying the reach of a private, global, multi-cloud IP network, to bringing hyperlocal edge technology right to your fingertips through intuitive APIs, ...

Senior Software Engineer III Cloud, Data & Security

JPMorgan Chase & Co. is looking for a Software Engineer III to join their Research and Analytics team. You will design and deliver market-leading technology solutions while ensuring that design constraints are met. Responsibilities include executing software solutions, creating secure production code, ...

Senior Edge Infrastructure Engineer (Kubernetes, Ceph, Proxmox)

A leading connectivity solutions provider in Argentina is seeking an experienced Infrastructure Engineer to design and manage scalable and secure infrastructure solutions. Candidates should have a Bachelor's or Master's degree in Computer Science or Engineering and 3-5 years of production experience. Key respons ...

Senior React Native Engineer Pro Trading Platform

Kraken is seeking a seasoned Software Engineer for their Pro team in Argentina. This role focuses on developing high-performance mobile applications, primarily using React Native. The ideal candidate will have over 6 years of experience and a keen understanding of UI/UX best practices, along with a strong emp ...

Senior Software Engineer with Accounting Experience (Argentina)

Salary Salary range: $5,000 - $9,500 per month (Gross in USD) Hiring Manager Matthew Sedlacek About Sezzle With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting‑edg ...

Senior AI Security Engineer Red Team & Guardrails

MissionHires is seeking a Senior AI Security Engineer, responsible for testing and securing generative AI implementations. This role will involve red teaming, assessing permissions of AI agents, and creating defensive controls. Ideal candidates will have over 4 years of experience in application securi ...

Senior AI Driven Secure Code Engineer (SDLC)

AgileEngine, LLC in Argentina is looking for a Senior Application Security Engineer to develop AI-enabled secure code scanning in a financial services environment. You will work with software engineers to provide code-level remediation guidance and integrate security tools directly into the software developme ...

Senior DevOps Engineer: Automation, CI/CD & Cloud

Teladoc Health is seeking a skilled DevOps Engineer in Argentina. In this role, you will focus on automation, build solutions for operational improvements, and implement continuous delivery solutions. You will work with development, QA, and systems engineers to deliver secure services, document processes, and ...

Senior .NET Backend Engineer AI First Microservices

Avenga is looking for a Senior .NET Developer in Argentina to design and develop high-performance backend microservices. This role emphasizes the use of AI tools to enhance coding and compliance with architectural standards. The ideal candidate will have 5+ years of experience with .NET (version 8+) an ...

Senior Java Engineer — Spring Boot & Enterprise Apps

Network Solutions is seeking a highly skilled Senior Java Developer to play a key role in designing and maintaining robust and scalable enterprise applications. The role involves performing software analysis, development, and implementation using technologies such as Spring Boot. The ideal candidate wi ...

Senior Full Stack Engineer — AI Driven Ownership

Siena AI in Argentina is seeking a Senior Full Stack Engineer to take ownership of significant parts of their platform. This role involves developing high-performance systems and collaborating closely with product teams. The ideal candidate should have over 5 years of experience in software engineering ...

Senior DevOps Engineer: Cloud Architecture & Automation Lead

EPAM Systems is seeking a Senior DevOps Engineer based in Argentina. The ideal candidate will build and maintain scalable cloud infrastructure, lead teams, and implement CI/CD practices. With a strong focus on security and compliance, this role requires experience in leading IT initiatives and managing cloud ...

Senior AI Driven DevOps Engineer (Azure / MLOps)

In All Media Inc is seeking a Senior MLOps Engineer, focusing on AI-driven automation in DevOps workflows. You will lead innovative architectural design and ensure the scalability of cloud infrastructure, requiring 7+ years of experience in relevant fields. The role is fully remote, requiring collabora ...

Senior Cloud DevOps Engineer: Modernize AWS & Kubernetes

Solvd is seeking a Cloud / DevOps Engineer in Argentina to enhance and maintain our infrastructure with a focus on cloud technologies. In this role, you will handle upgrades, ensure operational reliability, and improve infrastructure hygiene across AWS environments. This position requires over 4 years ...

Senior Software Engineer AI Native, Client Facing

Sur Global is looking for a Senior Software Engineer based in Argentina to lead projects from discovery to production. You will engage with clients, manage team priorities, and ensure structured delivery within an AI-focused environment. A strong foundation in TypeScript/JavaScript and AWS is essential, as we ...

Senior Python Engineer Async APIs, Django & FastAPI

Emerging Travel Group (Italy) is seeking a Senior Developer to enhance their platform's train ticket integration and onboarding applications. The ideal candidate has 4+ years of experience, strong skills in Python, Django, FastAPI, as well as AsyncIO. This role offers flexible schedules and opportuniti ...

Senior QA Automation Engineer: Payment Platform Migration

Solvd is seeking a Senior QA Automation Engineer for a high-priority payment platform migration. In this role, you will design and build automation coverage from the ground up, ensuring a shift-left approach to testing. You'll work on integrating automated tests into the CI/CD pipeline and validate payment-sp ...

Senior Ember.js Engineer Frontend Specialist with Rails

CloudGeometry is looking for a Senior Full Stack Engineer who thrives in fast-moving environments and has a passion for improving user experiences. The role primarily focuses on designing and developing scalable web applications using Ember.js backed by Ruby on Rails. The ideal candidate will have over ...

Senior Java Backend Engineer | Spring Boot & Microservices

Brightside IT Consulting SA en Argentina está incorporando Backend Engineers Senior para unirse a un equipo técnico estratégico. Se requiere experiencia sólida en Java moderno y Spring Boot, junto con capacidad de liderazgo técnico. Las responsabilidades incluyen el desarrollo de APIs REST y la implementación de ...

Senior Data Engineer AWS Data Platforms & Migrations

Caylent, Inc is hiring a Senior Data Engineer to join their remote team. You will work closely with cross-functional teams to implement data management solutions on AWS, focusing on scalable data platforms and robust data pipelines. The ideal candidate has over 4 years of data engineering experience, s ...

Senior AWS Cloud Engineer Argentina; Chile; Mexico

ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. Our systems are ...

Senior Java Engineer with Python and React

Svitla Systems Inc. is looking for a Senior Java Engineer with Python and React for a full-time position (40 hours per week) in Mexico. Our client is one of the world’s largest and fastest-growing job sites.The project is a live production product that receives a high volume of support r ...

Senior AWS Data Engineer Argentina; Chile; Mexico

ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. Our systems are ...

Senior Java Engineer: Cloud, Spring & Scalable Solutions

EPAM Systems is looking for a highly skilled Senior Java Developer to join our collaborative team in Argentina. The ideal candidate will take ownership of complex projects, contributing to cutting-edge software solutions and driving technological innovation. Responsibilities include collaborating with ...

Senior Full Stack Engineer & Technical Project Lead

Particle41 in Argentina is looking for a developer who will take ownership of development across web applications and SaaS products. This role requires building new features, reviewing existing code, and managing projects effectively. You will work closely with various team members to ensure high-quality outp ...

Semi Senior SDET Engineer: Automation & CI/CD

Capgemini Engineering is looking for a motivated Semi-Senior SDET Engineer based in Argentina to support our team in software testing and automation. In this role, you'll assist in the development and maintenance of automated test scripts and participate in comprehensive testing. Your responsibilities ...

Senior Electrical Engineer Data Center Power Architect

Uptalent.io is looking for a Senior Electrical Engineer to design the electrical architecture of modular data center power systems. The role is crucial for the integration of critical electrical infrastructure including UPS systems, power distribution units, and generators. With a requirement of a Bach ...

Senior Backend Engineer Go/Python, Hybrid + Equity

Eclypsium is seeking a Software Engineer in Argentina to design and maintain scalable, secure software components using Go, Python, and Node.js, focusing on backend development and API design. This role requires 5+ years of experience in software engineering. Benefits include competitive compensation, ...

Senior DevOps Engineer CI/CD Automation & Argo

GlobalLogic is seeking a Senior and Semi Senior DevOps professional in Argentina to enhance and automate their global platform for visibility and intelligence across networks and cloud environments. The ideal candidate will focus on infrastructure automation, orchestrating microservices, and validating ...

Senior Go Backend Engineer — Large Scale Migrations

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

Senior Data Visualization Engineer — Tableau & Analytics Lead

A global digital solutions company is looking for a Senior Data Visualization Engineer for a full-time role in Argentina. This position involves developing data visualizations and analytics, collaborating with development teams, and managing data pipelines. The ideal candidate will have substantial experience wi ...

Senior Data Engineer (SSIS) – Azure & Python Focus

Eleks is seeking a Senior Data Engineer (SSIS) located in Argentina, with a strong background in Data Engineering and proficiency in SQL and Python. You will be part of a dynamic team developing a comprehensive SaaS platform aiming at financial advisors, ensuring high performance and reliability in software d ...

Senior ML Software Engineer: AI Platform Innovator

4001 TWDC Argentina S.A. is looking for a Senior Software Engineer (Machine Learning) in Buenos Aires. The role involves enhancing platform capabilities focused on AI and machine learning workflows, developing prototypes, and optimizing system performance. Qualified candidates should have at least 4 ye ...

Senior QA Engineer: Backend & API Testing Expert

BrainRocket Limited is seeking a Senior Manual QA Engineer in Argentina to ensure high quality in our tech products. The ideal candidate has extensive experience in backend testing, strong API testing skills, and solid SQL knowledge. You will collaborate closely with cross-functional teams to improve product ...

Senior QA Automation Engineer Crypto Trading Platform

Kraken is seeking a QA Engineer to join our Pro team. In this role, you will lead test automation initiatives and collaborate with cross-functional teams to ensure the quality of our mission-critical trading platform. Ideal candidates should have strong programming skills in Python or Rust, along with ...

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