Empleos de junior react developer en Barcelona

AI Engineer – Remote (Barcelona) | €100,000About the Role We are looking for a hands-on AI Engineer to own and evolve the core “brain” service that drives a cutting-edge AI product. This role spans architecture, development, optimization, and production operations of real-time, multi-agent LLM systems.Role Overview As an AI Engineer, you will design,...

🚀 Senior Backend Developer (Remoto – España) ¿Quieres llevar tu carrera al siguiente nivel? ¡Estamos en busca de un/a Senior Spring Boot Developer para unirse a nuestro equipo full remote y trabajar en proyectos innovadores y desafiantes! 🌟 Somos una consultora tecnológica fundada en 2016, especializada en el desarrollo de aplicaciones y sistemas...

Data and AI Software Engineer SpecialistBarcelonaFull timeRLocation: Barcelona, Spain**About the Job** AsData and AI Software Engineer Specialistwithin ourOneMesh Platform team, you'll build the software and application layer that connects people to the power of data and AI across Sanofi. Join Sanofi's Digital Data Team on our journey to become an AI-first...

Location Location: Barcelona, Spain About The Job As a Software Engineer Specialist - Data and AI within our OneMesh Platform team , you'll build the software and application layer that connects people to the power of data and AI across Sanofi. Join Sanofi's Digital Data Team on our journey to become an AI-first organization. We're building the next...

Overview En cdmon llevamos más de dos décadas construyendo una internet más accesible, segura y eficiente para miles de usuarios en España y el mundo. Somos mucho más que hosting, dominios y cloud: somos la infraestructura crítica sobre la que empresas y personas construyen su presencia digital. El rol El Software Engineer Team Lead será responsable...

Make accessibility the default for an enterprise design systemWe are looking for a senior Accessibility Engineer to join a design systems team on a contract basis. The team owns a web component library used by product teams across a large global organisation to build accessibly by default. An ongoing accessibility sweep has produced a sizeable backlog, and...

- Senior Software Engineer - Finance DomainSenior Software Engineer - Finance Domain- Permanent- Full time- RemoteWe're looking for a Senior level Engineer to join in the Finance Domain.We want someone who will add positively to the team's culture, being fully remote and multi-cultural.Finance DomainFinance is one of the domains with the highest growth...

Senior Software Engineer - Finance DomainSenior Software Engineer - Finance DomainPermanentFull timeRemoteWe're looking for aSenior level Engineerto join in the Finance Domain.We want someone who will add positively to the team's culture, being fully remote and multi-cultural.Finance DomainFinance is one of the domains with the highest growth forecast at...

The next great GTM company is being built in Barcelona Enginy is a Barcelona-based startup and one of Southern Europe's fastest-growing companies ranked #3 in the Sifted 100: Southern Europe 2026, and we're just getting started. We're building the AI-native GTM platform for modern B2 B teams, combining prospecting, enrichment, intent signals, AI research and...

The next great GTM company is being built in Barcelona. Enginy is a Barcelona-based startup and one of Southern Europe's fastest-growing companies ranked #3 in the Sifted 100: Southern Europe 2026, and we're just getting started. We're building the AI-native GTM platform for modern B2 B teams, combining prospecting, enrichment, intent signals, AI research...

Join to apply for the Frontend Engineer role at Titan OS4 days ago Be among the first 25 applicantsJoin to apply for the Frontend Engineer role at Titan OSAre you ready to unleash your potential? We're on the lookout for driven individuals who thrive on setting ambitious goals, taking ownership and working with a relentless sense of urgency to achieve...

Descripción del empleo En Almato Iberia, buscamos unSenior Web Developer con alto nivel de inglés con visión estratégica y sólida experiencia en el desarrollo de interfaces modernas y escalables. Si te apasiona crear experiencias digitales de alto nivel, dominar tecnologías comoReact, Tailwind CSS y Shadcn UI , y liderar soluciones innovadoras en...

We are an international technology services company specialized in:• IT: Banking, Insurance, Retail & E-Commerce, Healthcare• Transport & Supply Chain: Rail, Automotive, Logistics, and Aerospace• Manufacturing: Renewable Energy, Oil & Gas, and Utilities• R&D: Research, innovation, and development of technology solutionsAt K-LAGAN, we focus on...

We are an international technology services company specialized in:• IT: Banking, Insurance, Retail & E-Commerce, Healthcare• Transport & Supply Chain: Rail, Automotive, Logistics, and Aerospace• Manufacturing: Renewable Energy, Oil & Gas, and Utilities• R&D: Research, innovation, and development of technology solutionsAt K-LAGAN, we focus on...

**Mode of Employment: Fixed-Term Contract** **Duration of Contract: 06 months + Possible Extension** **Work Mode: Hybrid (3 days in a week to client office)** **Role Summary** The Senior Frontend Engineer will be a key contributor to building the user interface for the project This role involves developing high-quality features collaborating with the...

We are sure that you may have constantly heard of payments and digital transformation. We can assure you that this will be a different and exciting story. We are an embedd **ed** finance solution that connects sellers, brands or marketplaces to multiple lenders at point of sale. With one simple integration through our API, we offer a complete set of products...

Our mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love. Fostering a culture of excellence and high velocity is the key to our success. Today, we serve over 6 million clients, with more than €50 billion in assets under management - a testimony to the scale and trust we’ve...

Overview ¿Tiene las habilidades necesarias para este puesto? Lea todos los detalles a continuación y presente su candidatura hoy mismo. En este rol trabajarás para un grupo empresarial internacional que busca ampliar su plataforma B2C a nuevos mercados y mejorar integraciones logísticas y con marketplaces. Reportarás al CTO en un equipo de desarrollo...

**About Us:** Founded on the grounds of innovation – iXceed Solutions is an ISO certified, leader in Talent and Digital recruitment solutions, serving Fortune 100 companies globally. **About the Role** We are looking for a **Senior React JS Frontend Developer** to build scalable, high-quality user interfaces and contribute to modern frontend...

**Role Description** **SPOC:** Mrignayani Jayram **Role:** React JS Frontend Developer **Location:** Barcelona, Spain **Employment Type:** Fixed-Term Contract (6 Months) **Contract Duration:** The candidates contract will be for 6 Months with extension possibility **Experience:** 5 to 12 Years relevant experience ONLY ...