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

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Senior Software Engineer, Insights Platform Hybrid, Global

mindIT HR Agency is seeking a Senior Developer to join their Social Media team in Buenos Aires. You will be pivotal in designing, developing, and maintaining core systems, ensuring high-performance applications. The ideal candidate will have over 3 years of experience in development, proficiency in ...

Senior Backend Engineer Node.js/TypeScript, REST APIs

A technology firm located in Buenos Aires is seeking a Senior Software Engineer experienced in Node.js and Typescript. The role involves contributing to the architecture and design of web applications, participating in code reviews, and creating documentation. Candidates should have over 6 years of software deve ...

Senior Frontend Engineer — AI Interfaces & Design Systems

Qodea is seeking a Senior Frontend Engineer to join their team in Buenos Aires, Argentina. This role involves building high-performance user interfaces and integrating AI capabilities into applications for enterprise clients. Candidates should have over 6 years of frontend development experience, mastery of mode ...

Senior Backend Engineer High Scale Python & AWS

A global engineering organization is looking for a Software Engineer II/III with a focus on backend development. This role involves designing and building critical backend services, collaborating with international teams, and working within cloud environments. Candidates should have a background in Computer Scie ...

Senior Smalltalk Engineer Global Fixed Income & Risk

TwinThread in Buenos Aires is looking for a Software Engineer III who will play a critical role in our agile team. You will be responsible for designing and delivering innovative technology solutions while ensuring high-quality software development. Ideal candidates should have strong expertise in O ...

Senior Data Engineer, Hybrid Data Platforms & Pipelines

A global consulting firm is seeking a skilled Data Engineer in Buenos Aires to develop data solutions. The role involves designing robust pipelines and managing data lifecycles. Candidates should have a Bachelor's degree, experience with RDBMS and cloud platforms like Azure, and strong problem-solving skills ...

Senior Data Engineer Azure, Spark & BI Specialist

A leading technology solutions provider in Buenos Aires is looking for a Data Engineer with over 4 years of experience. The ideal candidate should be proficient in Azure Cosmos DB, MS SQL, and Databricks, and have experience with Power BI for data visualization. Responsibilities include designing reliable softwa ...

Senior Software Engineer, Backend & AI Driven TPRM

MercadoLibre busca un Ingeniero de Software Senior para diseñar sistemas seguros que resuelven problemas reales. Trabajará en un entorno dinámico, aplicando buenas prácticas y modelos de IA para democratizar el comercio electrónico en América Latina. El candidato ideal tendrá sólida experiencia en d ...

Senior Software Engineer, Core Experiences Córdoba, Argentina

Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. < ...

Senior Core Flutter Engineer (AI Tooling / Harness)

We are looking for a Senior Core Flutter Engineer to join a high-impact engineering initiative focused on AI tooling and harness capabilities for the mobile platform. In this context, a Flutter AI Harness is the control and context layer that transforms a generic AI into a Flutter specialist that understa ...

Senior Healthcare Full Stack Engineer: .NET & React

Internetwork Expert is seeking an experienced Full Stack Engineer for a long-term project with a US-based client in the healthcare domain. The role involves designing and maintaining applications using .NET and React or Angular, optimizing SQL Server queries, and developing RESTful APIs. Ideal candidates should ...

Senior Flutter Platform Engineer: SDK & Dependency Upgrades

Somniosoftware is seeking a Senior Core Flutter Engineer to lead automation efforts for SDK and dependency updates in mobile development. You will be responsible for enhancing Flutter and Dart tooling, handling native iOS and Android dependencies, and creating CI/CD workflows. Ideal candidates have over 5 years ...

Senior Supplier Quality Engineer NPI & FAI Excellence

Advanced Energy Management Limited is seeking a Senior Engineer for Supplier Quality Engineering in Rosario, Argentina. In this role, you will lead supplier quality execution for New Product Introduction programs, ensuring quality readiness and preventing supplier-related quality issues. The ideal c ...

Senior Java Backend Engineer | Spring Boot & AWS

GlobalLogic in Buenos Aires seeks a skilled Software Engineer with over 10 years in software development, primarily using Java and Spring Boot. Responsibilities include designing robust backend services, optimizing MySQL databases, and managing AWS applications. The role emphasizes mentorship and high-quality co ...

Senior AI/ML Engineer — Production LLM Orchestration

RYZ Labs is seeking a Senior / Lead AI/ML Engineer to design and implement production-grade conversational AI agents. The role requires proven experience with production LLM agents, strong Python expertise, and hands-on experience in AWS environments. Candidates will work closely with internal teams, contributin ...

Senior CI/CD Engineer (Build Pipeline Automation)

We are looking for a Senior CI/CD Engineer to join a high-impact engineering initiative focused on improving a mature mobile build and release platform with real reliability and throughput challenges. This role is centered on reducing build time, stabilizing flaky delivery paths, and increasing release co ...

Senior Java Engineer: AWS, Microservices Lead (Hybrid)

Una agencia de recursos humanos busca un/a Java Software Engineer con experiencia en AWS y liderazgo técnico. La persona elegida será responsable de la arquitectura y el mantenimiento del producto, liderando un equipo de ingeniería en la implementación del roadmap. Se requiere más de 6 años de experiencia con Ja ...

Senior AI Engineer: Enterprise AI/LLM & MLOps

Ernst & Young Advisory Services Sdn Bhd is seeking a Senior AI Engineer to design and deliver enterprise-grade AI/ML solutions. The ideal candidate will work closely with cross-functional teams and maintain high engineering standards. This role requires expertise in Python, cloud platforms like Azur ...

Senior Amazon Connect Engineer IVR Architect (Hybrid)

Syneos Health, Inc. is looking for a Senior Engineer specialized in Amazon Connect and telephony solutions. You will design scalable IVR systems and backend services, implementing automation frameworks to streamline workflows in a hybrid work environment. The role demands strong expertise in cloud-b ...

Senior Data Engineer (BI LATAM Based Only)

Job Responsibilities We’re looking for a Senior Data Engineer to architect and scale the data infrastructure behind our Machine Learning platform. You won’t just maintain pipelines. You’ll design the systems that turn billions of data points into production-ready models powering globa ...

Senior Go Backend Engineer Cloud Native Microservices

Capgemini is looking for experienced Go Developers for backend development and cloud-native microservices on AWS. You will design microservices in Go using Kubernetes, implement APIs, and integrate databases. Strong communication skills and proficiency in English are required. The ideal candidate ha ...

Senior Java Backend Engineer — Microservices & Spring Boot

GlobalLogic is seeking a Senior Java Backend Developer to join a dynamic team at the forefront of digital transformation. This role involves developing scalable backend microservices using Java and Spring Boot, and collaborating with diverse teams. The ideal candidate will promote best practices, review code ...

Senior Agentic AI Engineer Hybrid (Buenos Aires)

GoFundMe is seeking a Senior Agentic AI Engineer to create production-grade autonomous agents and orchestration systems that innovate fundraising and donor engagement. You'll work on building advanced LLM-based systems that foster multi-agent collaboration and real-time orchestration. Candidates ...

Senior Backend Engineer (Node.js & Python), Scalable APIs

A global technology group is seeking a high-velocity Senior Engineer to join their team in Buenos Aires. This role involves building and scaling digital products, with responsibilities that include owning backend features and maintaining APIs. The ideal candidate has deep expertise in Django, SQL, and NoSQL, and ...

Senior Backend Engineer, AI Driven Serverless Platform

AgileEngine, LLC. is seeking a Senior Backend Engineer to design scalable middleware services for a consumer platform. You'll develop applications using AWS Lambda and Node.js/TypeScript, ensuring high-quality architectural design. This role offers opportunities for professional growth through m ...

Senior Backend Engineer, AI Driven Serverless Platform

AgileEngine, LLC. is seeking a Senior Backend Engineer to design scalable middleware services for a major consumer platform. The role focuses on developing serverless applications using AWS, building Node.js/TypeScript microservices, and integrating various third-party platforms. Strong candidates w ...

Senior Mobile QA Engineer (React Native & Automation)

AgileEngine, LLC. is seeking a Mobile QA Engineer in Rosario, Argentina. In this role, you will build and maintain automation frameworks, execute various testing phases, and document results, ensuring the quality of mobile applications developed in React Native. The ideal candidate will have over fo ...

Senior Backend Engineer, AI Driven Serverless Platform

AgileEngine, LLC. is seeking a Senior Backend Engineer in Rosario, Argentina. In this role, you will design scalable middleware services and develop serverless applications using AWS technologies. The position allows you to work closely with business stakeholders to implement solutions across major consumer ...

Senior Mobile QA Engineer (React Native & Automation)

AgileEngine, LLC. is seeking a Mobile QA Engineer with at least 4 years of professional quality assurance experience. The role involves building and maintaining automation frameworks, executing various types of testing, and collaborating with cross-functional teams to ensure product quality in React Native a ...

Senior Backend Engineer, AI Driven Serverless Platform

AgileEngine, LLC. is seeking a Senior Backend Engineer to design and build middleware services across a major consumer platform using AWS services. This role offers the opportunity to leverage AI-assisted development tools and work with a collaborative team. Key responsibilities include developing s ...

Senior .NET/Angular Full Stack Engineer (Azure)

Description We are looking for a Senior Full Stack Developer with strong experience in .NET and Angular to join our development team and contribute to innovative solutions for a client in the healthcare industry. In this fast‑paced collaborative environment, you will work closely with developer ...

Senior AI Engineer — Automate Back Office Operations

We’re looking for an SSR/SR AI Engineer to join a fast-growing AI startup focused on automating back-office operations for companies. The platform builds AI agents capable of reading invoices and documents, validating information, interacting with management systems, and generating insights, dash ...

Senior Presales Engineer: Cloud & VDI Solutions (Hybrid)

Nosotros is seeking a Presales Engineer in Buenos Aires, Argentina. This role involves acting as a trusted advisor for enterprise IT, designing virtual desktop architectures, and leading cloud-based projects. Ideal candidates should have 7+ years of experience in solutions engineering and expertise in Citrix or ...

Senior Full Stack Engineer: Frontend Modernization & APIs

A technology firm is seeking a Senior Full Stack Engineer to focus on frontend development of complex web applications. The ideal candidate will have over 5 years of experience, particularly in AngularJS and Node.js, and will be responsible for modernizing legacy code and collaborating with backend teams. A stro ...

Senior Proxy Networking Engineer for Enterprise Security

JPMorgan Chase & Co. is seeking a seasoned professional to enhance our team in Buenos Aires. This position entails managing client and stakeholder relationships, troubleshooting Proxy issues, and improving process management. The ideal candidate should have over 5 years of experience in infrastructu ...

Semi SR/ Senior DevOps Engineer ID #00265

#DevOps #SeniorDevOps #CloudEngineer #CICD #AWSJobs #Kubernetes #Docker #InfrastructureAsCode #Terraform #Automation #Observabilidad #Prometheus #Grafana #CloudComputing #TechJobs #IngenieriaCloud #SRE #WerbenHR #HiringIT #TrabajoEnTecnología Buscamos un/a DevOps Senior para diseñar arqu ...

Senior AWS Cloud Platform Engineer (Data/ETL)

JPMorgan Chase & Co. is seeking an experienced Infrastructure engineer in Buenos Aires to join its Market Data Services team. This role focuses on building and maintaining AWS environments, configuring monitoring for cloud platforms, and extracting data from third-party sources. Candidates should have strong exp ...

Senior Software Engineer AI, Big Data, Cloud

Join JPMorgan Chase & Co. as a Software Engineer III in Buenos Aires. You will work within an agile team to design and deliver innovative technology products that meet business objectives. Your responsibilities include executing software solutions, maintaining production code, and analyzing diverse ...

Senior Frontend Engineer — AI Interfaces & Design Systems

Bynd Limited is seeking a Senior Frontend Engineer in Buenos Aires to build high-performance, accessible user experiences. The role demands deep expertise in modern JavaScript and involves architecting design systems, implementing AI technologies, and collaborating with global teams. Candidates should have over ...

Senior Core Flutter Engineer (AI Tooling / Harness)

We are looking for a Senior Core Flutter Engineer to join a high-impact engineering initiative focused on AI tooling and harness capabilities for the mobile platform. In this context, a Flutter AI Harness is the control and context layer that transforms a generic AI into a Flutter specialist that understa ...

Senior Backend Engineer AI Driven Mobile Apps

The Mobile-First Company in Buenos Aires is looking for a Backend Engineer to work closely with the CTO on building and enhancing backend systems for mobile-first applications. You will focus on developing scalable backend architecture using Kotlin, Java, Go, or Python. Candidates should have over 4 years of exp ...

Senior Optical Transmission Engineer DWDM Turn Up

Internetwork Expert is seeking a Senior Transmission Implementation Engineer to support the build and optimization of Arelion's optical transport network in Buenos Aires, Argentina. The successful candidate will have a strong background in DWDM infrastructure and experience managing transmission equipmen ...

Senior Full Stack Engineer: AngularJS Modernization Lead

A leading software development company in Buenos Aires seeks a Senior Full Stack Engineer with expertise in AngularJS 1.9 and a strong emphasis on frontend development. The role involves collaborating with backend teams using Node.js and MongoDB, contributing to API integration and performance optimization. Idea ...

Senior Software Engineer Rates Technology, Agile & Secure

A global financial services firm is seeking a Software Engineer III to join their Corporate and Investment Bank team in Buenos Aires. The ideal candidate will have strong object-oriented design skills and proficiency in Smalltalk. Responsibilities include executing software solutions, creating secure production ...

Senior AI Engineer Enterprise ML & LLM Delivery

Ernst & Young Advisory Services Sdn Bhd in Buenos Aires seeks a Senior AI Engineer to design and deploy enterprise-grade AI solutions. The role involves high-quality engineering and collaboration with cross-functional teams to deliver scalable systems. Ideal candidates will have advanced Python skil ...

Senior Flutter Platform Engineer SDK Upgrades Automation

Somnio Software is seeking a Senior Core Flutter Engineer in Buenos Aires to work on high-impact mobile developer experience projects. This role focuses on automating SDK and dependency upgrades, enhancing the mobile platform's performance and maintainability. Candidates should have over 5 years of software ...

Senior Pre Sales Solutions Engineer Data Analytics

Theory Ventures is seeking a Pre-Sales Solutions Engineer to become an expert in the Omni platform. The role involves providing technical expertise in the sales process, building Proofs of Concept, and collaborating with customers to ensure successful transitions. Ideal candidates will have over 7 years of exper ...

Senior Data Science Engineer: Production ML & Recommendations

A global technology group seeking a Senior Data Science Engineer in Buenos Aires to transform analytical insights into production-ready models. This role focuses on data science and machine learning, emphasizing recommendation systems and predictive analytics. The ideal candidate will collaborate closely with ML ...

Senior Software Engineer (Python/Scala/Java) Hybrid

A tech-focused company in Buenos Aires is looking for a Senior Software Engineer skilled in Python, Java, and Scala. You will be part of a dynamic team responsible for designing and developing products, deploying code to production, and ensuring application performance. The ideal candidate should have 4+ years o ...

Senior Production Reliability Engineer AWS & Data Pipelines

JPMorgan Chase & Co. is looking for an experienced IT Manager in Buenos Aires to oversee the management of production and UAT environments and drive incident management. The ideal candidate will have over 5 years of experience in troubleshooting IT services, expertise in AWS services, and proficiency in monitori ...

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