Empleos de senior fullstack reactnet engineer en Buenos Aires

Our client is a remote product studio that builds MVPs and custom software for startups and companies past the idea stage. Clients hire them for a fixed-scope MVP or for a product team billed by the two-week sprint, and the whole team uses AI coding tools every day. They've been at it since 2020 and were profitable in 2025, with a 30% net margin. After...

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus for a remote LATAMFinTech project. You will design and ship React/TypeScript features, build complex CX tooling, and collaborate with backend teams to deliver scalable, data-driven interfaces.You will apply AI-assisted workflows, utilize modern tooling like TanStack Query, OpenAPI...

Disclaimer – Must read: Commitment & FocusThis role requires full-time dedication, with clear priority given to Darwoft projects during the established working hours. It is not compatible with other full-time professional engagements. Any additional professional activities must be disclosed in advance and must not interfere with the responsibilities or...

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript/AI-Assisted Development) for LATAM. This 100% remote, full-time contractor role supports a FinTech Customer Experience Operations Platform with an emphasis on frontend engineering and AI-enabled workflows.You will design and ship agent-facing experiences using React and TypeScript, collaborate...

Proofpoint is seeking a Software Engineer III to join the Unified Detection team, building large-scale threat-detection services in Córdoba, Argentina. You will write robust code, own feature work, and collaborate with engineers to deliver security solutions across email, cloud, and collaboration tools.You’ll grow in a fast-paced environment, focusing on...

C&S Talent busca un Desarrollador Fullstack .NET + React Semi Senior para un proyecto en Banco. Modalidad híbrida; presencial en Buenos Aires con posibilidad de considerar candidatos de otras provincias.Requisitos: 3 años en C#/.NET, 2 años en React/TypeScript, experiencia con REST, APIs, microservicios y SQL Server. Se valora experiencia con Swagger,...

Cordoba, ArgentinaFull timeR14657 About Us Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss,...

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript) to join a FinTech‑adjacent customer‑experience platform project for LATAM clients. You will build React/TypeScript features, manage end‑to‑end workflows, and design data schemas with Azure SQL, while guiding AI coding tools to accelerate delivery.You’ll work closely with product and...

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high-impact international FinTech project. You will design and ship React/TypeScript features for a Customer Experience Operations Platform, collaborating with backend engineers and product stakeholders to deliver reliable, scalable user experiences.You will apply...

Pragmatike, a remote product studio, seeks a senior full-stack engineer to join a client project building workflow software on Azure with React and TypeScript.You’ll extend the production SQL database, implement server-side workflow rules, enforce RBAC, and deliver four to five features every two weeks. You’ll work alongside the lead developer and...

ConexionHR in Argentina is seeking a Senior Fullstack AI Engineer to design, build and ship production-grade retrieval-augmented generation (RAG) and agentic systems on Azure AI Foundry for our AI products. You will own end-to-end lifecycle of LLM features from ingestion to deployment, collaborating with product, domain experts and client teams to set...

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high-impact LATAM FinTech project. You will design agent-facing experiences using React and TypeScript within a modular frontend architecture, collaborating with backend services and APIs powering the platform.You will work in a remote-first, contractor role, applying...

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a FinTech project. You will design and ship agent-facing experiences using React and TypeScript within a modern modular frontend architecture.You will collaborate with Product, CX stakeholders, and backend engineers to deliver reliable and scalable user interfaces, while...

Unravel S.A. is seeking an experienced Senior Fullstack Developer to join a US-founded foundation project in pre-school education.You will play a key role in building a brand-new platform from the ground up, working closely with an international team. Responsibilities include developing backend services with TypeScript in a serverless AWS environment,...

Senior Salesforce Marketing Cloud Developer ID87211AgileEngine 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.WHY JOIN...

Senior Data and Artificial Intelligence – Cloud SolutionPartners with customers, sales, engineering and product teams to design, demonstrate and deploy Oracle Cloud architectures that address customer business problems. Drives Oracle Cloud customer consumption by accelerating the adoption of Oracle cloud services including discovery, design and...

Hire Hangar, Inc. is seeking an AI Developer to join EY GDS Digital Engineering projects and contribute to AI/ML-powered solutions. You will work with multi-disciplinary teams to design, develop and deploy LLM-based applications across cloud-native environments.Role involves integrating Azure OpenAI and other models, building Python APIs, and creating...

Our client is a digital marketing agency exclusively serving cannabis dispensaries across North America. Over the past 10 years, they have helped hundreds of dispensaries grow through custom websites, SEO, loyalty programs, and email marketing. They operate as a nimble remote team utilizing ClickUp and integrating AI deeply across agency operations. About...

EY GDS Digital Engineering is seeking an AI Developer to join the EY-Advisory-DE Team. You will work with multidisciplinary teams worldwide to deliver a global perspective and contribute to the growth of a new AI service offering.The role focuses on hands-on AI, machine learning, LLM-based solutions, RAG systems, and cloud-native development, enabling...

We are the only professional services organization who has a separate business dedicated exclusively to the financial services marketplace. Join Digital Engineering Team and you will work with multi-disciplinary teams from around the world to deliver a global perspective. Through diverse experiences, world‑class learning and individually tailored coaching...