171,817+ Senior Remote Fullstack Engineer Pythonreact Jobs in Argentina — Top Companies Hiring June 2026

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Senior AI Infra Engineer — Rust & ML at Scale

Kraken is seeking experienced engineers to join the AI Infrastructure team, focusing on the production systems that power intelligent agents. Responsibilities include designing scalable systems, developing Rust services, and contributing to foundational infrastructure decisions in a high-availability context. ...

Senior Full Stack Engineer: AI Billing & Data Dashboards

AgileEngine, LLC in Argentina is seeking a Senior Full Stack Engineer to develop a financial intelligence platform designed for AI consumption. You will work with Python, Node.js, and React, integrating Azure billing systems and building data-intensive dashboards. The ideal candidate has over 4 years o ...

Senior DevOps Engineer for Tool Consolidation & CI/CD

Eleks is seeking a Senior DevOps professional for our projects in Buenos Aires and Cordoba City, Argentina. The successful candidate will lead technical inventory and integration mapping for enterprise tool consolidation in a US healthcare project. Key requirements include 4+ years in DevOps, experienc ...

Senior Software Engineer: Scalable, Secure Systems with AI

Homie rent, ubicada en Argentina, busca perfiles técnicos apasionados por la innovación en el sector inmobiliario. El rol implica diseñar soluciones para sistemas distribuidos complejos y asegurar la calidad del software mediante principios de arquitectura moderna. Se espera que el candidato use herram ...

Senior AI Engineer: Agentic Systems for Political Tech

konsultora.ai is seeking a Senior AI Engineer for Political Intelligence & Agentic Systems. This part-time, LATAM remote role involves building the agentic brain behind AI solutions for political entities across Latin America. You'll create workflows, evaluate LLMs, and implement real-time systems that assist ...

Senior Backend Engineer: Data APIs at Cloud Scale

2brains, una consultora tecnológica en Argentina, busca un(a) Backend Engineer dedicado(a) a diseñar y construir APIs robustas y servicios orientados a datos. Se requiere experiencia en Java, Spring Boot, y en bases de datos SQL y NoSQL. Valoramos habilidades en arquitecturas event-driven y un fuerte e ...

Senior Data Engineer: Azure Data Factory & Fabric Pipelines

AspenView Technology Partners, Inc. is looking for a Data Engineer to join our innovative team in Argentina. The ideal candidate will have strong experience in Azure Data Factory and SQL Server to support our modernization initiatives. This role involves building scalable data pipelines and implementing data ...

Senior Go Platform Engineer – Scale Global SaaS APIs

CommandLink, LLC is seeking a Senior Software Engineer to join our platform team in Argentina. In this role, you will design and develop scalable Go services and APIs, ensuring our SaaS platform meets the needs of our global customer base. You will collaborate with product managers and other engineers in a su ...

Senior Back End Engineer with SNMP and NETCONF

Svitla Systems Inc. is looking for a Senior Back End Engineer with SNMP and NETCONF for a full-time position (40 hours per week). Our client is a quantum computing hardware and software company. You'll design and build the data ingestion stack that feeds the agentic framework. You will own t ...

Senior Java Backend Engineer AWS & Spring Boot Expert

GlobalLogic in Argentina is looking for an experienced Software Developer with over 10 years in software development. The role involves designing robust backend services, optimizing database schemas, and deploying applications in the AWS cloud environment. Candidates should possess expert-level skills ...

Senior SRE Engineer: API Management on Azure, Terraform

EPAM Systems is looking for a Senior SRE Engineer in Argentina to build and support an API management platform within Azure. This hands-on role requires a senior-level expertise in infrastructure as code and CI/CD pipelines. The ideal candidate will have at least 3 years of experience, strong backgroun ...

Senior Backend Engineer Go + Rust for Edge & OTA

Svitla Systems, Inc. is looking for a Senior Back End Engineer with Go and Rust for a full-time position in Argentina. You will build critical runtime components and own crypto-agility integration. A strong background in Linux systems programming is essential. We offer competitive compensation, flexibl ...

Senior DevOps Engineer: Scale AWS, Kubernetes & CI/CD

AgileEngine, LLC is seeking a Senior DevOps Engineer to design and operate scalable AWS infrastructure for complex production environments. The role requires 6–10 years of hands-on experience, particularly with Kubernetes, Terraform, and CI/CD pipelines. You will be responsible for implementing observa ...

Senior AWS Data Engineer – Scale Time Series Pipelines

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 Front End UI Engineer – .NET, React & Cloud

JPMorgan Chase is hiring for a software engineering position in Argentina, focusing on developing and maintaining applications using C#/.Net. The role involves troubleshooting technical issues, producing architecture artifacts, and analyzing data to improve software solutions. Candidates should have ov ...

Senior Java Engineer for Cloud Native, Scalable Apps

EPAM Systems is looking for a highly skilled Senior Java Developer in Argentina. In this role, you will take ownership of complex projects and help drive technological innovation. Key responsibilities include collaborating with teams, developing high-quality software solutions, and conducting thorough ...

Senior Full Stack Engineer: Own AI Driven Platform

Silver.dev is looking for a Senior Full Stack Engineer to take ownership of their platform. You will manage features from problem definition to production, working closely with the product team to deliver high-quality systems. The ideal candidate has over 5 years of relevant experience and a strong bac ...

Senior Search Engineer: Relevance & Vector Search (Solr/AWS)

EPAM Systems is looking for a Senior Search Engineer in Argentina to design, build, and optimize scalable search solutions using technologies like Apache Solr and Elasticsearch. The role requires strong skills in search performance and cloud environments. Ideal candidates will have over 3 years of expe ...

Senior Agentic Engineer RPA Lead & AI Driven Automation

Ciklum is searching for a Senior Agentic Engineer to join our team in Argentina. This role involves working with cross-functional teams to build advanced automation solutions integrating RPA and LLMs. The successful candidate will author design documents and build scalable automation using UiPath, while mento ...

Senior Oracle PL/SQL Engineer: Performance & Data Integrity

Newfold Digital is seeking a Senior Oracle PL/SQL Developer to design and maintain complex database solutions, ensuring performance and reliability for critical applications. This role involves developing robust PL/SQL packages, optimizing SQL queries, and mentoring junior developers. Ideal candidates ...

Senior Android Engineer — Medical Grade Apps & Global Delivery

GlobalLogic is looking for a self-motivated Senior Android Engineer based in Argentina. In this role, you will design and deliver medical-grade Android applications and SDKs, with a focus on internationalization and localization across markets. Ideal candidates should have over 5 years of experience in ...

Senior Payments Engineer: Go Backend for Fintech AI

Sezzle, located in Argentina, is seeking a Senior Payments Engineer to enhance and manage the payment processing systems critical to its operations. The ideal candidate will be responsible for developing robust backend services using Golang while ensuring smooth money movement across various payment gateways. ...

Senior QA Automation Engineer AWS Serverless & AI Testing

AgileEngine is seeking a Senior QA Automation Engineer to own quality strategy for serverless middleware services. You will design and maintain automated test suites for REST APIs and execute performance and load testing. Ideal candidates have 4+ years of experience in quality engineering, strong analy ...

Senior Full Stack Engineer — Python + React on AWS

EPAM Systems is seeking a Senior Full-Stack Engineer to join their team in Argentina. The role involves designing and delivering scalable web applications and building APIs, requiring deep expertise in Python and React. Candidates should have at least 3 years of experience in Python development and pro ...

Senior Backend Engineer: Modular Monolith & REST API Leader

Avenue Code in Argentina is looking for a Senior Software Engineer to help modernize backend architecture supporting B2C and B2B customers. The role involves building scalable solutions, creating RESTful APIs, and implementing core business logic. The ideal candidate has over 6 years of experience, dee ...

Senior Mobile QA Automation Engineer CI/CD Leader

Applaudo is seeking a QA Mobile Automation Engineer passionate about building scalable automation frameworks and driving quality initiatives. Ideal candidates will have deep expertise in mobile automation and API testing, along with experience in CI/CD integration. The role involves collaborating with ...

Senior ML Engineer — Build Scalable Production ML Systems

TrueML Technology in Argentina is looking for an experienced ML Engineer to own the end-to-end lifecycle of our machine learning infrastructure. You will partner with our Data Science team to build scalable, high-performance pipelines and maintain feature stores. The ideal candidate has over 5 years of ...

Senior AI Software Engineer — Full Stack, Client Facing

SUR is searching for a Senior Software Engineer based in Argentina to lead projects from discovery to production in an AI-native consultancy. You will engage with clients directly, manage multiple projects, and build applications using TypeScript and JavaScript within a structured framework. The ideal ...

Senior Agentic AI Engineer — Seller Assist AI Innovator

Valtech is seeking an experienced Agentic AI Engineer to join their team in Argentina. In this role, you will design and deliver innovative AI systems that improve seller productivity and decision-making. You'll be working on a chat-based seller assistant that integrates enterprise data and enhances sales int ...

Senior Full Stack Engineer Java/Spring Boot & Angular

AgileEngine is hiring a Senior Full Stack Engineer in Argentina, focusing on backend development using Java and Spring Boot while also maintaining Angular frontend components. The role involves leading architectural transitions and collaborating within cross-functional teams to ensure seamless integration and ...

Senior ML Engineer: LLM Ops, Fine Tuning & Deployment

Luxen IA busca un Ingeniero de IA (Senior ML Engineer) con más de 3 años de experiencia en técnicas de cuantización y fine-tuning. Este puesto requiere habilidades en la gestión de clústeres de GPUs y la automatización de procesos de despliegue de modelos. La persona seleccionada tendrá que viajar a Re ...

Senior QA Engineer II Lead Test Automation & GenAI

TenOneTen is looking for a Sr Quality Engineer II in Argentina to lead their Quality Engineering team. You'll establish best practices and drive the quality strategy across significant product areas. Collaboration with development teams to enhance software testing is crucial, and a hands-on approach to test a ...

Senior AI Agent Engineer — Node.js & Full Stack AI

Solvd, Inc. is seeking a dynamic Senior AI NodeJS Engineer in Argentina with a focus on developing innovative AI solutions. In this role, you'll collaborate with cross-functional teams to design and implement AI agents, manage backend tasks, and continuously learn about advancements in AI technology. T ...

Senior AI/ML Engineer Inventory Forecasting & Decision Systems

Role: Senior AI/ML Engineer — Inventory Forecasting & Decision SystemsHours: 9am - 6pm Eastern Time (Remote)USD Salary: $20-$40/HRWe are seeking a highly skilled Senior AI/ML Engineer to drive the development of advanced inventory forecasting and decision systems. This is a senior, i ...

Senior Test Engineer Automation (React.js,.NET, C#) OP02054

Senior Test Engineer Automation (React.js, .NET, C#) – OP02054🟢 We’re expanding our team and opening new remote opportunities! Review the role expectations, share your resume in English, and our team will follow up shortly.We invite an experienced, proactive, and energetic Senior T ...

Senior Python Engineer (AWS, Client Facing), Part Time

About the RoleWe’re looking for a part-time Senior Software Engineer to help design, build, and scale backend services that power our core products and support client-facing consulting engagements. This role blends strong technical execution with the ability to collabo ...

Semi Senior Full Stack Software Engineer (JavaScript/TypeScript)

We are seeking a passionate and talented Semi-Senior Full-Stack Software Engineer to join our dynamic team, focusing on delivering high-quality web applications that provide exceptional user experiences. As a key member of our development team, you will be working with cutting-edge technologies, primarily usi ...

Senior .NET Full Stack Engineer — Azure Cloud Modernization

A leading AI-native technology firm is seeking a Senior Full-Stack C#/.NET Engineer to develop a prototype for the insurance sector. This role involves forking a monolithic .NET application and implementing new backend logic. The ideal candidate has over 5 years of C#/.NET experience, strong knowledge of monolit ...

Senior Front‑End Engineer: Design System Lead (Blazor)

A healthcare technology company is seeking a Senior Front End Developer to lead the evolution of a scalable Design System for an Electronic Health Record platform. This remote role requires strong experience with Blazor and Telerik Control Libraries, with responsibilities including auditing, designing reusable U ...

Senior Agentic AI Engineer for Real Time Tooling

A tech startup studio in Argentina is seeking an experienced Applied AI Engineer to enhance the AI layer of travel experiences. This senior role involves utilizing cutting-edge techniques to develop large-scale consumer applications. The ideal candidate should have a Master’s degree in Computer Science, over 5 y ...

Senior Java Backend Engineer AWS & Spring Boot Expert

GlobalLogic in Argentina is looking for an experienced Software Developer with over 10 years in software development. The role involves designing robust backend services, optimizing database schemas, and deploying applications in the AWS cloud environment. Candidates should possess expert-level skil ...

Senior DevOps Engineer — Enterprise Tool Migrations & CI/CD

Eleks is looking for a Senior DevOps in Buenos Aires and Cordoba City, Argentina. In this role, you will manage technical inventories of tools and oversee migration processes. Applicants should have over 4 years of hands-on DevOps experience, proficiency with GitHub Enterprise, and strong English communication s ...

Senior Associate, Data Engineer (ETL Cloud Data Platforms)

Role Overview We are seeking a Senior Associate Data Engineer to design, build, and maintain scalable ETL/ELT pipelines on modern cloud data platforms. This is a highly hands‑on role for an engineer who is detail‑oriented, delivery‑focused, and comfortable working across multiple client environ ...

Senior Back End Engineer with SNMP and NETCONF

Svitla Systems Inc. is looking for a Senior Back End Engineer with SNMP and NETCONF for a full-time position (40 hours per week). Our client is a quantum computing hardware and software company. You'll design and build the data ingestion stack that feeds the agentic framework. You w ...

Senior Data Engineer: Azure Data Factory & Fabric Pipelines

AspenView Technology Partners, Inc. is looking for a Data Engineer to join our innovative team in Argentina. The ideal candidate will have strong experience in Azure Data Factory and SQL Server to support our modernization initiatives. This role involves building scalable data pipelines and implementing data ...

Senior Frontend Engineer for AI Platform & Data Pipelines

Senior Software Engineer Develop and own critical frontend components for Scale's core AI products Location: Argentina About The Role We are a cutting‑edge tech company focused on developing tools that cover the full AI development lifecycle. Our partners incl ...

Senior AWS Cloud Engineer Build Secure, Scalable Apps

Cloud Engineer is part of the Technical Team and reports directly to the Squad Leader. The objective of the position is to modernize and consolidate IT infrastructure, automate workloads, and pursue next-generation innovation. Responsibilities Identify and implement the most optim ...

Senior DevOps Engineer — Cloud, CI/CD & IaC Expert

A software development company is seeking a Senior/Middle DevOps Engineer in Argentina to support a top health insurance client. You will manage the administration of SDLC tools, develop CI/CD pipelines, and implement security practices. Ideal candidates should have extensive experience in DevOps and cloud platf ...

Senior Full Stack Engineer (Node + React) | Scalable Data

SunnyData, a cutting-edge data technology partner in Argentina, is looking for a Fullstack Developer to join a dynamic team. This role involves building scalable solutions using modern technologies like Node.js, React, and cloud platforms (AWS or Azure). Ideal candidates should have over 5 years of ...

Senior Salesforce Engineer — AI Driven Dev & Client Impact

A technology solutions company is searching for an experienced Senior Salesforce Engineer in Argentina or Uruguay. The ideal candidate will lead Salesforce application development with a focus on AI-driven methodologies. Your expertise in code quality and stakeholder collaboration will be essential for deliverin ...

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