Empleos de senior fullstack engineer en Barcelona

We’re hiring a Founding Senior BackEnd Engineer — someone who wants to design, build and own the entire backend and systems architecture.This is not a maintenance role. It’s a founding role, with high phantom-share compensation, where you will shape the core platform that powers real-time AI assistants used by millions of visitors across malls,...

DescriptionAbout ExoticcaExoticca is a pioneering online travel agency that has revolutionized the conception, production, and e-commerce of long-distance dream trips. At the core of Exoticca's brand equity is the commitment to "creating life milestones." We believe in delivering best-value trips, exploring unique destinations, curating extraordinary travel...

**Who Are We?** Welcome to Welltech—where health meets innovation! As a global leader in Health & Fitness industry, we’ve crossed over 220 million installs with life-changing apps, all designed to boost well-being for millions. Our mission? To improve the health of millions of people through intuitive nutrition trackers, powerful fitness solutions, and...

About Our client: Our client is a fast-growing MedTech company that builds a real-time surgical collaboration platform to support surgical procedures remotely worldwide in real time. Their tech is used in 2,000+ medical centers across 100+ countries, partnering with enterprise companies. They’re a small, agile 25-person team creating hardware-software...

 (English version at the end.)Senior Fullstack Engineer – HealthTech | Internacional, Remoto | Impacto real y crecimiento acompañado¿Quieres evolucionar como profesional, seguir desarrollándote y no sólo cambiar otra vez de empresa?¿Buscas un entorno donde tener impacto y ownership, además de coaching y mentoring, para convertirte en la versión...

Join our Movement and Champion Restaurant Culture! 💚   At TheFork we believe that the best things in life happen around the table.As the leading restaurant booking platform in Europe, we connect the broadest community of loyal diners with the world’s favorite restaurants. Powered by innovation and a deep passion for the restaurant industry, we create...

At Viaplay Group, we entertain millions of people every day through our streaming services, radio networks, and TV channels. We believe in the power of content not just as a way of telling stories and touching lives, but also expanding worlds.  We’re looking for the best people to join us on our journey. Right now, we’re searching for Fullstack...

DescriptionAbout us: Codurance is a boutique IT consultancy. And one of the good ones!It's not just about making code that works, we're passionate about crafting quality software which translates to applying Extreme Programming practices and Software Craftsmanship values in continuous delivery.We are stack agnostic although we have a slight preference for...

As a Full Stack Developer , you will join the Global Custom Software Solutions team and contribute to the development of PPG’s core Digital Commerce platforms. In this role, you will build scalable, high‑performing applications that integrate with various internal systems, supporting our global partners in purchasing and receiving PPG products...

Exoticca Travel UK Limited in Barcelona is seeking a Senior Back-end Software Engineer. This position involves building systems for travel product configuration and ensuring operational excellence. The ideal candidate has strong problem-solving skills, experience with AI tools, and a deep understanding of RESTful APIs. The role offers a competitive salary,...

About LearnWise AI We’re an AI-first startup helping universities and colleges support students and faculty with smart, knowledge-driven tools. Small team, high ownership, real user impact. LearnWise is a place where the best idea wins—no matter who says it—and where innovation and growth are in our DNA. You’ll work closely with our CTO, Head of...

Cori Clinical is the operating system behind better clinical trials. Cori builds the best-in-class AI platform for the entire trial startup: research, design, authoring, review, and amendments, so the science never waits on the process. Founded in 2025 by Jorn Jansen Schoonhoven (CEO, ex-Amazon, ex-IBM) and Patricio Fernández Weisson (CTO, ex-AstraZeneca,...

WHO WE ARE Macadam is a movement powered by over 15 million users who walk every day with us. We’re here to make walking more rewarding, engaging, and consistent - not just a habit, but something people genuinely enjoy. Rooted in thoughtful design, our approach helps people stick with healthier routines by making them feel simple, motivating, and fun. As...

En FACTECH buscamos incorporar un/a Senior Observability Engineer para participar en un proyecto internacional de gran impacto tecnológico, donde formarás parte del equipo responsable de garantizar la monitorización, disponibilidad y rendimiento de plataformas críticas. Si te apasiona la observabilidad, la automatización y trabajar con tecnologías...

Desde Cobser Consulting buscamos un/a DevOps Engineer Senior para incorporarse a un proyecto internacional enfocado en la automatización, securización y optimización de entornos cloud dentro del ecosistema Microsoft Azure. Buscamos una persona con sólida experiencia en DevOps, CI/CD, IaC y DevSecOps, capaz de trabajar con equipos multidisciplinares...

At Workfully , we’re building the first global recruitment marketplace where independent recruiters can grow, engage, and monetize their talent networks — connecting them to meaningful opportunities at innovative companies worldwide. Our technology is designed to make recruiting more transparent, fair, and scalable. We’re a profitable early-stage...

About our client Our client builds a leading digital identity and fraud prevention platform used by banks, fintech companies, online marketplaces, and other regulated businesses worldwide. Their products combine biometric identity verification, document and image processing, and advanced fraud detection to help customers balance frictionless digital...

About Livo Livo is building the AI-powered operating system for the healthcare workforce. We operate at the intersection of HR Tech, marketplaces, and applied AI, tackling one of healthcare's hardest problems: enabling hospitals to plan, staff, and operate their workforce effectively. We are a fast-scaling company where advanced AI meets real-world...

We are seeking a highly skilled and motivated Full Stack Laravel/Symfony/Node.js/React Developer to join our team. The ideal candidate will have a strong background in building scalable web applications using Symfony/Laravel, Node.js & React, with a deep understanding of Test-Driven Development (TDD) practices. Experience with Inertia.js is a significant...

AI Engineer As you contemplate your future, you might be asking yourself, " What's the next step?’’ Start your journey with us! We're seeking an experienced AI Engineer to join our Data Science team in Barcelona (Hybrid) to build the applications, and agents that put generative AI in front of over 20 million customers. You will be working with the DS, ML...