Empleos de react front-end developer en Barcelona

Preply Inc. in Barcelona is seeking a Senior II Full-Stack Engineer (back-end heavy) to join a cross-functional team. You’ll design and evolve scalable back-end systems with Python/Django while contributing to frontend in React/Type Script, balancing immediate product needs with long-term sustainability. The role is hybrid, with about 85% back-end focus...

Open Nebula Systems is hiring a Senior Full-Stack Developer to work on the Open Nebula web interface and its edge computing initiative. You will lead frontend development with opportunities to contribute to backend components, thrive in an autonomous, cross-functional team, and impact a widely used open-source cloud platform.The ideal candidate has strong...

Job descriptionWe are Nacar.A solution-first creative partner helping ambitious organizations shape and deliver the right products, services and experiences — with clarity, rigor and creative excellence.Rooted in Palo Alto, Barcelona, and with studios in Bilbao, Guadalajara, Porto Alegre and China, we're a global team of 130+ Nacarians from more than 23...

Capitole is growing fast and seeking a Software Engineer in Barcelona to join a multidisciplinary team building Drives Configuration and Programming software for a global leader in industrial automation.You will own features end-to-end, design solutions, review code, and collaborate with teams across Japan, the US and the Netherlands to deliver high-quality...

Useprosper in Barcelona is seeking a Software Engineer to develop and scale their AI Phone Agent platform for healthcare. The role involves working on low-latency speech systems and requires experience in building end-to-end products. Candidates should possess strong knowledge of FastAPI, PostgreSQL, and React. The position offers the opportunity to impact...

Talan Spain is seeking a skilled backend Java developer to design, build, and maintain robust backend services using Java, Spring Boot and microservices, in a 100% remote setup.You will implement and consume REST APIs, deploy on OpenShift, and collaborate with Angular front-end teams to ensure seamless integration. The role involves code reviews, CI,...

**Who are we?** ActioGlobal is the agency that transforms leading organizations all over the world to shape the future of work. Since 2004, we partner with top leaders in their industries to disrupt organizational cultures and achieve high impact at accelerating speed, such as Pepsico, Unilever, Nestlé, Danone, Siemens, BASF, Adevinta, Canon, etc. We...

Davinci TI busca un/a Becario/a Programador/a Java para dar soporte en desarrollos Front-End y Back-End en Barcelona. Se ofrece la posibilidad de incorporación indefinida tras la fase de prácticas y un excelente ambiente de trabajo en el Parque Tecnológico del Vallès.Buscamos una persona joven, con estudios en Ingeniería Informática y conocimientos en...

Malthus Darwin busca un Senior Fullstack Developer para un proyecto tecnológico de gran envergadura en Barcelona, con foco en arquitectura y desarrollo transversal. Se trabajará con Java 8+, Spring Boot, Kafka y microservicios, así como Angular o React, MongoDB y APIs REST, aplicando principios SOLID, Clean Architecture y DDD. Experiencia en AWS, Docker,...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and Pre Zero. At the same time, we operate as an independent provider in the external market to...

Trading 212 Ltd. is seeking a seasoned frontend/mobile engineer to own and evolve our monorepo, build robust CI/CD pipelines for React Native and web, and author shared TypeScript libraries across frontend products. You will own the mobile release process end-to-end for Android, integrate observability tooling, and partner with product teams to improve...

Job-ID: 9540dd50-59e5-429a-83b3-d8b d3Reference: J-4374Location: Barcelona, SpainJob type: Full-time, HybridSalary: EUR Category: Full StackStack: PHP, Symfony, Domain-Driven Design (DDD), Vue.js, DockerContact: , , Te apasiona construir y evolucionar plataformas B2C de gran escala? Nuestro partner, un grupo empresarial internacional, busca un Senior...

Experienced Fullstack Engineer needed in Barcelona to develop and own front and back-end features using TS/Node.Js, React, GraphQL, and MongoDB.

NeuralTrust, a Barcelona-based startup focused on AI and security, is seeking a Frontend Engineer to scale our platform using NextJS and React. You will build robust, scalable user interfaces and contribute to securing and measuring AI-enabled products.You will own features end-to-end from ideation to deployment, write reusable code, and collaborate with a...

A leading software company in Barcelona is seeking a Lead Software Engineer to join their 'Seqera Platform' team. The role involves leading an engineering team, addressing technical challenges in front-end and back-end development, and implementing best practices in software engineering. Successful candidates will possess strong knowledge in API design,...

The Miiro Borneta Hotel in Barcelona is seeking a Reservations Executive who will shape the guest journey from first contact. You will ensure an efficient, accurate reservations process while supporting revenue strategy and maintaining strong partner relationships.Reporting to the Rooms Division Manager, you will lead end-to-end reservations, optimize...

Octopus Energy is seeking a Senior Frontend Engineer to help build and scale octopusenergy.Es, focusing on customer onboarding flows and the private area. You will drive frontend architecture end-to-end and collaborate with marketing and international engineering teams across Europe. Strong Type Script/React expertise, Next.Js experience, and a passion for...

Senior Java Developer - ALALALAWE ARE:At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front‑office technology solutions using our proven accelerators to create long‑term competitive...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain is seeking a Senior Full-Stack Engineer – AI-Native Applications to own end-to-end product delivery in a fast-growing European tech company building an AI-powered workforce platform for healthcare.You will work across frontend, backend, databases, and cloud, using TypeScript/React and Java/J...

Magellan Partners is seeking a Web Development & Dev Ops Engineer to bridge development, infrastructure, and cloud teams. You will design, build, deploy, and maintain robust, secure web applications while industrializing delivery and operations processes, leveraging AI assistants to boost productivity and code quality. You will own front-end and back-end...