Empleos de react front-end developer en Rosario

Rumzer is seeking a Webflow Developer & Webmaster for a fully remote, part-time role (80 hours/month). You will own the website end-to-end, building pages in Webflow, keeping the site healthy, and deploying updates. The position values a strong English background and startup-friendly mindset. Ideal candidates have at least 5 years as a Webmaster and 2 years...

Flynn, a real-time AI agents company operating remotely from Argentina, seeks a Senior Agent Engineer to build end-to-end AI-enabled applications using LangChain, LangGraph, and LangSmith. You’ll own backend Python (FastAPI) and frontend TypeScript/React work, ensuring scalable, well-tested code through TDD and pairing. You’ll define evaluation criteria...

Counterpart is seeking a Staff Product Engineer (Contract) in a distributed setup to own end-to-end product problems, collaborating with stakeholders, and leveraging AI to implement and verify solutions. You will write production code across the stack (Python, Django, AWS, React, PostgreSQL), review AI outputs, guide projects, and contribute to architecture...

vidIQ seeks a Senior ML/AI Engineer to own end-to-end product surfaces from frontend UI to backend APIs, and data dependencies. You will shape architecture, drive AI-powered experiences, and mentor teammates in an AI-native environment. You have 5+ years in software development, excel in TypeScript/React/Next.js, and will work remotely with a global team to...

Hire Hangar, Inc. is seeking a senior Full-Stack AI Engineer to own end-to-end data ingestion and intelligence layers for enterprise media clients. The role combines AI, data engineering, and product, delivering vector-based semantic layers and AI-powered tooling. You will build and ship multi-modal pipelines, embeddings, and a React frontend with...

vidIQ is seeking a frontend-leaning engineer who will own product surfaces end to end, from UI to APIs and data flows, in a remote role with global engagement. You’ll shape how millions of creators experience vidIQ and contribute to AI-powered enhancements across the stack. The role emphasizes strong frontend skills (TypeScript, React, Next.js, Vite,...

Hire Hangar, Inc. is seeking a Senior Full Stack Engineer to own end-to-end platform work, from backend automation pipelines to polished frontend interfaces. You will collaborate with AI/ML engineers, PMs, and UX designers to ship reliable automation features that are powerful and intuitive. The role requires expertise in Node.js or Python, React or Vue, and...

Remote from Argentina or Uruguay. This is a 6-month contract role with the possibility of extension. Ryz Labs is looking for a Senior QA Engineer to join one of our client's team. You will own quality across a React Native mobile app and a Next.js web experience, backed by Java/Spring Boot services behind a Node BFF. The work is hands-on: real devices,...

Amply is a digital design and development agency partnering with B2B SaaS, healthcare and fintech companies to build brands and digital experiences that drive growth. We’re looking for a senior web designer who can own projects end to end, from brief and creative direction through design system, execution and developer handoff. Fully remote, with a culture...

Scale's Robotics team is building production-grade data processing pipelines and deployment for robotics data, model training, and evaluation infrastructure. You'll own critical components of our robotics platform and collaborate with cutting-edge robotics and AV customers to shape embodied AI systems. You will work across backend (Python, Node.js, C++) and...

XBOW is seeking a Software Engineer to design and implement end-to-end features across the stack. You will work on React-based frontends and TypeScript APIs, with backend services in Kotlin and Go, deployed in AWS. You’ll join a small, fast-moving team that values ownership and solving hard problems. The role emphasizes building scalable systems that...

AgileEngine is seeking a Senior Full Stack Engineer to shape cinema experiences with .NET, React, and Azure, using an AI-native workflow. You will design and ship production features across the stack, collaborating with cross-functional teams to turn business goals into scalable solutions. You’ll lead end-to-end feature delivery, optimize performance, and...

vidIQ is seeking a senior frontend engineer to own product surfaces end to end, from UI to APIs, in a remote role. You will shape how millions of creators experience vidIQ, building AI-powered features and ensuring performance across the stack. You are strongest on the frontend with 5+ years of professional software development, comfortable on the backend,...

About the Role This is a remote position. We are looking for aSenior Angular Developerwith 5+ years of experience, ideally with exposure toe-commerce applications, to join our distributed engineering team. You will be responsible for building, maintaining, and optimizing scalable front-end applications that deliver seamless user experiences. This is a...

vidIQ seeks a frontend-leaning software engineer to own entire product surfaces—from UI to APIs—driving end-to-end ownership and production readiness. You will build AI-powered experiences and shape the roadmap while collaborating across the stack, with remote work available worldwide. You should bring 5+ years of experience, frontend strength,...

Ryz Labs is looking for a Staff/Senior Product Designerto support the Intake Operations team of one of our clients. What We’re Looking For We only hire superstars — expect to be asked why you’re one. Required A portfolio of shipped product design for complex, data-heavy tools — real products, real users, not concept work Systems thinker — you...

EDGE is building a bridge between Top Global Talent and the US Healthcare & Insurance Industry. We are on a mission to create a borderless network of exceptional talent with people at the center of everything we do. Learn more about us at onedge.co. About the Role We are seeking healthcare professionals based in Peru with hands-on experience supporting U.S....

Join Hire Hangar and work with fast‑growing global companies while building a long‑term career. Job Title: AI‑Assisted Full Stack Engineer Location: Remote Time Zone: US Time Zone (EST - PST) Role Overview We are seeking an AI‑Assisted Full Stack Engineer to support the development of SaaS products in the logistics and trucking industry. This role is...

Job description Você se considera um inovador, gosta de desafios e criar soluções que realmente fazem a diferença? Valoriza a colaboração e a diversidade de ideias, sempre buscando o melhor para os clientes e o futuro? Na Effecti, acreditamos no poder da liberdade para impulsionar o crescimento, estamos transformando o mercado com soluções que...

Backend AI Engineer Senior Buscamos un/a Backend AI Engineer Senior para incorporarse en la etapa de conformación inicial de una plataforma central de IA y datos dentro de una empresa tecnológica líder en soluciones para grandes corporaciones. Tendrás la oportunidad de construir arquitecturas desde cero con ownership real sobre el producto e impacto...