Empleos de senior frontend engineer en madrid

Senior Frontend Engineer to build scalable web apps with React/Next.Js, focusing on user experience, UI ownership, and integration. Requires 5+ years of React experience.

The next great GTM company is being built in BarcelonaEnginy 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 B2B 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 B2B teams, combining prospecting, enrichment, intent signals, AI research and...

Senior IT Consultant 360º & Manager @ Talent-R | Cybersecurity, Cloud & DevOps | Business Development | LEINN GraduateOverviewThey are looking to hire aSenior Frontend Engineerto join their engineering team. The selected candidate will be responsible for designing, developing, and optimizing the user interface of their cybersecurity platform, working...

Senior Frontend EngineerWe build and operate Connect, a SaaS platform for the beauty & wellness industry that helps entrepreneurs run their businesses more effectively. Our web products are used daily by tens of thousands of people across 13 European countries. Our teams own their areas from initial idea and design through deployment and operations. We focus...

We’re Revolutionizing Energy to Change the WorldAtOctopus 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 believetechnology and innovation are key drivers of change. Our mission is to transform the way the world consumes energy...

Our mission is to enable everyone to build wealthWe reinvent how trading and investing work by creating exceptional products people love.That takes high standards, high velocity and engineers who own what they ship.Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, frontend performance, correctness...

Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we're on...

We’re Revolutionizing Energy to Change the WorldAtOctopus 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 believetechnology and innovation are key drivers of change . Our mission is to transform the way the world consumes energy...

About TruvTruv is transforming the financial data industry with a secure and real-time API platform for payroll account access. Our technology streamlines income and employment verification, direct deposit switching, and more, eliminating outdated processes and unlocking greater financial opportunities. Backed by $30M from top investors like Kleiner Perkins...

About the role:As a Senior Frontend Engineer, you are a key member of our development team, you collaborate closely with backend engineers, product owners and designers to build and enhance our digital platform, bringing design concepts to life as high-quality, scalable React components. In this role, you are responsible for driving key technical decisions,...

About UsPerk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time‑consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps...

About UsPerk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation,...

We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success.Since we launched in 2019, we have already achieved the following:We’ve built a community of over...

UST is seeking a Senior Frontend Developer in Madrid to build modern, scalable web apps for a global wealth management client. You will collaborate in cross-functional teams with a Dev Ops mindset, delivering high-quality UI code in React, Java Script and Type Script. The role requires strong React and Type Script skills, exposure to CI/CD practices, and an...

ING is seeking a seasoned FrontEnd Engineer to join the Consumer Lending team in Madrid. You will design, build and test frontend components, and ensure performance and accessibility across devices.You will work within a cross-functional squad, refine stories, manage backlog, and contribute to CI/CD and modern frontend practices. 5+ years of experience and...

A financial risk services provider in Madrid is looking for a Senior Front End Developer. The role involves designing responsive web applications using React.js, collaborating with cross-functional teams, and optimizing application performance. Ideal candidates possess over 4 years of experience with React.js and solid knowledge of modern front-end...

ActioGlobal is seeking a motivated frontend developer to help modernize our internal platform. You will work under senior developers to build a high-quality UI using Lit and Web Components, migrating features from the legacy system, and implementing new functionality where needed.We value a clean-code mindset, a strong attention to UX, and the desire to grow...

Aircall is seeking a Senior Software Engineer to join our Growth team, focusing on onboarding and trial experiences. You will design, build, and continuously improve key product journeys that drive activation and conversion, collaborating with Product, Design, and Data to turn insights into intuitive experiences.Although full-stack, the role emphasizes...

E Xperience IT Solutions busca un/a Senior Front End Engineer especializado/a en Angular para participar en un proyecto internacional de gran relevancia para Nielsen, en modalidad 100% remota. Se valorará amplia experiencia en desarrollo Frontend, definición de arquitecturas escalables, buenas prácticas de desarrollo y garantía de calidad, reutilización...