Empleos de react front-end developer en Madrid

ALDIA es una multinacional con sede central en Londres y con presencia en algunos de los principales países de la Unión Europea (Inglaterra, Suecia, España, Francia y Alemania). Nos especializamos en la consultoría tecnológica y de ingeniería. Nuestro core de actividad se centra en las áreas claves de las industrias de Seguros, Finanzas,...

¿Quiénes somos? En isEazy Author somos una línea de producto clave dentro del ecosistema de isEazy, diseñada con el espíritu de una startup, pero con el respaldo y la solidez de una gran empresa. Nuestra misión es clara: hacer más fácil y rápida la creación de cursos e-learning interactivos, y ya trabajamos con grandes empresas de todo el mundo...

GMV is expanding its teams in the space sector, focusing on SSA and SDA projects. You will design and develop user-focused web interfaces, implementing front-end solutions with Angular and HMIs for space systems, and collaborating on features from analysis to testing.We value graduates eager to learn, with knowledge of HTML5/CSS3, JavaScript/TypeScript,...

Senior Backend Developer (Ruby on Rails)Madrid, A Coruña, Salamanca, Barcelona, Ciudad Real | Hybrid Model | Full-time | Permanent Contract At TeamSystem | Quipu, we help thousands of freelancers, SMEs, and accounting firms across Spain manage their businesses simply and efficiently through an intuitive and reliable SaaS platform. Since October 2025, Quipu...

SGS is the world’s leading Testing, Inspection and Certification company. We operate a network of over2,500 laboratories and business facilities across 115 countries, supportedby a team of over 100,000 dedicated professionals. Withmore than 145 years of service excellence, we combine the precision and accuracy that define Swiss companies to help...

En JAKALA seguimos creciendo y buscamos un/a Backend Engineer para formar parte de un equipo de desarrollo en una Plataforma de IA escalable en nuestra oficina de Madrid, Barcelona, Gijón o Pamplona (o posibilidad de trabajo remoto). Estamos desarrollando una plataforma basada en arquitectura modular con dos backends principales: Node.Js (servicios...

We're Revolutionizing Energy to Change the World At Octopus Energy, we're not your typical utility company. We're a team of passionate people working every day to make energy 100% renewable, accessible, and fair for everyone. We believe technology and innovation are key drivers of change. Our mission is to transform the way the world consumes energy...

MigmaAI in Barcelona is seeking a Senior Frontend Engineer to own end-to-end product experiences using React, Next.js, and TypeScript. You will collaborate directly with the founders, transform sketches into shipped interfaces, and improve onboarding and core journeys. You'll craft polished interfaces with strong HTML/CSS, thoughtful typography, and...

Can you imagine leading the technical evolution of digital software solutions in the robotics and industrial sector?Join our expert team to work on aRobotics and Industrial Automationproject, contributing to the evolution of interconnected digital software solutions. You will apply your knowledge ofNode.js and Reactto define technology strategies, guide...

A multinational digital technology firm in Málaga is seeking a Developer Analyst to work with clients in the banking sector. The role involves utilizing front-end and back-end technologies, including Spring Boot and OpenShift. Candidates should have a strong understanding of integration testing and professional-level English. Offered benefits include...

Senior Network Developer About Share Share is the global marketplace for bandwidth. We aggregate telco infrastructure across Africa (fiber routes, subsea capacity, data centers, cloud on-ramps) into a single intelligence layer. That lets ISPs, hyperscalers and AI companies get connectivity where they need it in seconds, not months. Today, bandwidth is bought...

Talan is seeking a skilled Full Stack Developer for a 2-month project to join their engineering team remotely. You will be responsible for building and maintaining web applications using React on the frontend and Nest.Js (or Node.Js) on the backend.The ideal candidate should have a minimum of 2 years of experience in Full Stack development and be fluent in...

Apply for Senior Frontend Engineer — React & UI/UX at MigmaAI in Barcelona, CT, ES. This Visa sponsorship job abroad position offers great opportunities for career growth. Barcelona, Spain · Full-time · Fully office-based €55,000–€70,000 gross per year Candidates must already be based in Barcelona. Visa sponsorship is not available. Help make...

Festo inspires people and organizations around the world with innovative solutions for industrial automation. We are an independent family business and offer more than 20,000 employees the opportunity to take bold steps, realize their ideas, and take on responsibility. As a team, we grow by tackling challenges together and we welcome everyone who wants to...

En JAKALA seguimos creciendo y buscamos un/a Backend Engineer para formar parte de un equipo de desarrollo en una Plataforma de IA escalable en nuestra oficina de Madrid, Barcelona, Gijón o Pamplona (o posibilidad de trabajo remoto). Estamos desarrollando una plataforma basada en arquitectura modular con dos backends principales: Node.Js (servicios...

POWER A WORLD OF TRUST Incode is the leading provider of world‐class identity solutions that is reinventing the way humans authenticate and verify their identities online to power a world of digital trust. Through our revolutionary identity solutions, we are unleashing the business potential of universal industries including finance, government, retail,...

POWER A WORLD OF TRUST Incode is the leading provider of world‐class identity solutions that is reinventing the way humans authenticate and verify their identities online to power a world of digital trust. Through our revolutionary identity solutions, we are unleashing the business potential of universal industries including finance, government, retail,...

GTD is a high-tech company, committed to the design, integration, and operation of complex, mission-critical applications and systems throughout the world.We perform turnkey projects, engineering services and product development for our customers, developing state-of-the-art systems in the Space, Aerospace, Energy, Scientific Facilities and Defense and...

NN Digital Hub is a subsidiary company of NN Group located in Madrid, Spain. We deliver IT services and solutions for the different international Business Units. API Developer - Cloud Solution Developer As a Cloud Solution developer you are the responsible of develop solution of backend and process under Azure PaaS, following the guidelines of de NN...

As we grow across Europe and Latin America, we're building The Playstack - the technology powering the next generation of sports, gaming, and fan experiences. Join us, and help make it the most widely used platform in the world! From operations, to marketing, to product, we are looking for talented people who will shape how millions of customers play, watch,...