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- ...Barcelona is seeking an experienced Front-End Engineer to develop and maintain complex user interfaces using React.js and Next.js. The role offers a full-time freelance contract with a 3-month renewable term based on performance. The ideal candidate will have extensive...FreelanceReactTiempo completoContrato
Jordan martorell s.l.
Barcelona3 días atrás - ...ideal candidate will have over 5 years of experience with strong proficiency in React.js and Next.js, as well as advanced skills in JavaScript and TypeScript. This role offers a full-time freelance contract with a fixed daily rate of €525 in a hybrid work environment,...FreelanceReactPago diarioTiempo completoContratoTrabajo híbrido
Blu Selection
Barcelona1 día atrás - ...This role requires strong expertise in front-end engineering (React/Next. js), solid understanding of backend APIs, and the ability... ...or other regulated environments What We Offer ~ Full-time freelance mission ~3-month contract, renewable depending on performance...FreelanceReactTiempo completoContrato
Jordan martorell s.l.
Barcelona3 días atrás - ...your customers. Order Monitoring: Track order status daily, reacting promptly to any changes to act accordingly. Customer Visits... ...Competitive Compensation: The position is offered on a freelance basis with yearly compensation of €34. 560 (€27. 648 fixed base...FreelanceReactTiempo completo
Jordan martorell s.l.
Barcelona2 días atrás - ...well-versed in Node.js/Deno and SQL/MongoDB, can handle frontend in Vue3 and React and diggs real-time systems. Whether you’re looking for a permanent gig or prefer the flexibility of freelance work, we’d love to hear from you. What You’ll Be Doing and who we are...FreelanceReactEmpleo permanenteRemotoHorario flexible
BoraBora GmbH
Barcelona15 horas atrás - ...React Front end Developer - Barcelona - Contract (6+ Months) - Dow Jones - 5+ Years Exp- Hybrid We are looking for a front‑end developer on contract basis with 5+ years of experience in React to work for our client Dow Jones at Barcelona, Spain. Candidates must have...ReactContratoTrabajar en la oficinaTrabajo híbridoVisa de trabajo
Medhas Consulting Services UK Ltd
Barcelona1 día atrás - ...years of experience with solid knowledge and experience in Next.js/React for the frontend and Node.js for the backend This is a... ...company language. WE OFFER: · Full-time Freelance contract · Rate: €240/€264 per day + VAT (according to the...FreelanceReactTiempo completoContratoRemotoInicio inmediato
- ...SEEKING : Senior React Native Developer We are looking for a Senior React Native Developer RESPONSIBILITIES & TASKS... ...● English- (C1) WE OFFER: · Full-time Freelance contract · Rate: Up to €240 per day + VAT (according to the...FreelanceReactTiempo completoContratoInicio inmediato
- ...ready front-end solutions. Your responsibilities will be: Design and implement scalable front-end architecture using Angular, React, and Web Components Develop Micro Frontend solutions for modular, independently deployable UI components Integrate front-end components...ReactTiempo completoContratoTrabajo híbrido
Swiss Re - Schweizerische Rückversicherungs-Gesellschaft
Madrid4 días atrás - ...creativo para un proyecto muy potente y divertido. Vamos a hacer web creativa animada con WEBGL, GSAP, THREE… y frameworks tipo Next.js, React, Alpine o incluso Wordpress Headless… (Aún por definir con el dev y cliente) El proyecto es “grande”. Se trata de crear el front-...FreelanceReact
- ...background in Java (Quarkus/Spring) with hands-on experience in React and TypeScript , and thrives in a collaborative, DevOps-... ...the EU with a valid work permit . Engagement options: Freelance or Spanish employment contract , depending on the candidate’...FreelanceReactTrabajo remotoTiempo completoContratoVisa de trabajo
- ...scale‑up who provide a platform for the travel industry. They're at the beginning of a tech transformation and looking for a Senior React Engineer to join their team. You'll be a self‑starter, confident with a scale‑up environment that provides some process and guidance...ReactTrabajo híbrido
Jordan martorell s.l.
Málaga3 días atrás - ...budget ~ Mobile phone reimbursement Job requirements Minimum of 4 years of full‑stack development experience Expert in the React and Node.js ecosystems Solid experience of NoSQL databases Experience with Docker High level of skills with browser...ReactTrabajar en la oficinaRemotoHorario flexible
Promote Project
Barcelona1 día atrás - ...scripting (Python Bash). Familiarity with Agile/Scrum ways of working. AI-related knowledge is a strong plus. Experience with React/JavaScript is a plus (not mandatory). High autonomy and strong communication skills. Education Degree in Computer Science...FreelanceReactRemotoInicio inmediatoTrabajo híbrido
- ...and deliverables Main Responsibilities & Key Activities Build intuitive responsive and high-quality frontend interfaces using React and modern JavaScript. Work closely with AI engineers backend developers and product stakeholders to design and implement AI-powered...FreelanceReactInicio inmediatoTrabajo híbrido
- ...architectural decisions that balance scalability and simplicity Our Stack We work with a modern TypeScript‑based stack: Frontend: React, Next.js, TailwindCSS Backend: NestJS, Sequelize, MariaDB / PostgreSQL Infrastructure: AWS (ECS, EC2, S3, CloudWatch),...ReactPrácticaTrabajar en la oficinaTrabajo híbrido2 días a la semana
Ersilia
Barcelona15 horas atrás - ...several internal apps. Our backend is powered by Node.js (Koa, NestJS) and MongoDB. The frontend stack includes Webpack, Vue.js, and React, with nearly all code written in TypeScript. For high-throughput messaging and background processing, we use Kafka (for millions of...ReactTrabajar en la oficinaDesde casaRemoto
Fundraiseup
España15 horas atrás - ...best practices, and support other engineers through reviews and mentoring. Responsibilities Leadership: Lead a small group of React Native engineers. Drive architectural decisions, enforce coding standards, and ensure timely high quality delivery. Development:...ReactRemotoInicio inmediato
Tether Operations Limited
Barcelona1 día atrás - ...eager to grow their technical and business skills in a fast paced environment. WHAT YOU WILL DO Develop internal tools using React JS / Next JS, JavaScript, HTML, and CSS Integrate front end applications with internal and external APIs Support the implementation...ReactTrabajar en la oficinaFin de semana
mytheresa.com GmbH
Barcelona1 día atrás - ...features. Responsibilities Design and build advanced and secure cross platform applications for the iOS/Android platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive. Work closely with backend...ReactRemotoInicio inmediato
Tether Operations Limited
Barcelona3 días atrás - ...high standards of code quality, performance, and testing Our Stack We work with a modern TypeScript-based stack: Frontend: React, Next.js, TailwindCSS Backend: NestJS, Sequelize, MariaDB / PostgreSQL Infrastructure: AWS (ECS, EC2, S3, CloudWatch),...ReactPrácticaTrabajar en la oficinaTrabajo híbrido2 días a la semana
Ersilia
Barcelona15 horas atrás - ...building a strong database of Senior Mobile Engineers for upcoming freelance projects with European product companies and scale-ups. This... ...) Android (Kotlin, Jetpack) Cross-platform (Flutter, React Native) Solid understanding of mobile app architecture and best...FreelanceReactPago diarioContratoRemoto
- ...Tu Rol: Desarrollo de aplicaciones Front-End y Back-End ( React, Node, TypeScrit, JavaScript ) en proyectos con clientes a nivel... ...Formación continua técnica y competencial. Contrato Indefinido o Freelance Beneficios Sociales (seguro médico, ayuda al remoto, ticket...FreelanceReactTiempo completoIndefinidoRemoto
- ...interacción. Requisitos Posibilidad de hacer contrato de freelance. Formación universitaria (valorable) o experiencia profesional... ...aplicaciones móviles multiplataforma con Angular e Ionic o React Native. Experiencia en publicación de apps en Google Play y...FreelanceReactTiempo parcialContratoTrabajar en la oficinaRemoto
- ...Frontend Engineer to enhance its flagship broker platform in Barcelona. You will design and optimize high-impact web applications with React and NextJS, contributing to a robust system that serves millions of users. The role offers flexibility with a hybrid work model,...ReactTrabajo híbrido
jobr.pro
Barcelona4 días atrás - ...Descripción del empleo Seleccionamos un Programador Front React con inglés B2 (H/M/X) , para incorporación directa en la plantilla de uno de nuestros clientes de gran relevancia a nivel internacional, ubicado en Valencia. Buscamos un perfil con al menos 5 años...ReactPrácticaRemotoInicio inmediato
Experis España
Madrid3 días atrás - ...ingénieur* Stage de fin d'études ou post-études minimum **Compétences techniques :*** Bonne connaissance de **JavaScript moderne** (React, Next.js, NestJS) et/ou de PHP/Python (Symfony, Laravel, Django)* **Conception d'architectures web** adaptées aux besoins métier, ma...ReactPráctica
Hello Pomelo
Barcelona3 días atrás - ...similar). Valorable Node.js/TypeScript. Frontend: Preferible React/Next.js. Experiencia creando APIs productivas:... ...despliegue de servicios (CI/CD). ~ Experiencia previa como freelance/consultor técnico (gestión del tiempo, reporting, estimaciones)...FreelanceReactPrácticaRemoto
- ...familiar with testing. TASKS Work on challenging projects to build the new platform with new technologies such as ReactJS redux react-router Server Side Rendering NodeJS Webpack2 etc; Estimate development tasks pointing out risks required provisions and...ReactTiempo completoTrabajar en la oficina
- ...learning, and focus your energy on solving the most impactful problems.****Bonus points for:***** Experience in FastAPI, NodeJS, NestJS, React, Postgres, Jest, Pytest* Experience in building universal Apps in React Native (Web, iOS and Android)* Experience integrating GenAI...ReactTrabajo híbrido
Tempus, Inc.
Barcelona15 horas atrás
