Empleos de senior full stack engineer en Madrid

Company: SimpleStudy is a consumer AI platform for students.We help them stay motivated to study their subjects - everything from Biology and Mathematics to Literature and Art.Our small team has already helped +1.5 M students worldwide (UK, Ireland, Brazil, South Africa, and Australia) study better, and ~40–50k new students join us every week.We are a...

We are looking for a Senior Full Stack Engineer to join one of our Product Tribes, the cross-functional units that own the end-to-end experience for a specific Toggl user role. You'll join the Tribe building for managers, the people who plan work, protect margins, and keep projects on time and on budget.You own significant parts of that experience...

Overview Do you want to work for one of the biggest consulting companies in Spain, with a focus on building meaningful business impact while maintaining a healthy life balance? Our motto is: "Life before work".At mediasmart we are looking for a software engineer to join our team, whose main function will be to develop for the main products we offer to users:...

The company is hiring aSenior Full-Stack Engineer in Portugalwho is strongly backend-leaning (≈80–85% backend) to work on high-scale backend pipelines and data-heavy systems. The ideal engineer has proven experience building production-grade ingestion and processing systems, making architecture decisions based on real data volumes, and operating reliably...

The Senior Full Stack Engineer will build and own product featuresworking closely with the tech leadership. You will contribute to both frontend and backend systems, helping ship high quality software that is used daily by customers.This role is focused on delivery, quality and collaboration with the ability to influence technical decisions.Your...

Sateliot is a Barcelona-based satellite company with one goal: connect everything, everywhere. Founded in 2018, we've built the first satellite constellation that lets standard commercial devices communicate directly from space. Our technology bridges the gaps that terrestrial networks will never reach, bringing affordable and secure connectivity to...

Our goal is to strengthen the brand in Spain. We are looking for an expert to work asSenior Full Stack Engineer!What do you need to fulfill this job?7+ years of experience.Work on an agile engineering team, following Agile best practces while writng maintainable and scalable code and infuencing team decisions.Collaborate with stakeholders to design and test...

Descripción del trabajo Change the World, Bit by ByteAt T4G Lab, we are more than just a tech consultancy. We are partners in impact. We build technology that matters. We work with startups, non-profits, universities and United Nations to solve real-world problems in Health, Climate Change, Education, Research or Financial Access. We are looking for a...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...

Plexus.Tech en España busca un Ingeniero Full Stack Senior para trabajar 100% en remoto, con experiencia probada en Angular y Java para microservicios. Te unirás a un equipo internacional y colaborarás con backend y UI para entregar soluciones de alta calidad. Se valoran habilidades en Angular, ag-Grid, Spring Boot y REST con TypeScript, JavaScript, HTML5...

We are looking for a Senior Full Stack Engineer to join one of our Product Tribes, the cross-functional units that own the end-to-end experience for a specific Toggl user role. You'll join the Tribe building for managers, the people who plan work, protect margins, and keep projects on time and on budget. You own significant parts of that experience...

Our client, a leading German software product company that recently reached unicorn status, is expanding their engineering team in Madrid. They’re building a leading AI cloud enterprise platform and are looking for Senior and Lead Node.js / TypeScript Engineers. You’d be working on a highly scalable, enterprise-grade product used by international clients...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Engineer - Core UX based in Spain.Join a global engineering team building sophisticated software and AI-powered solutions for a complex, high-impact industry. As part of the Core UX team, you will refine existing...

A global leader in language services is seeking a Senior Full Stack Engineer to modernize their core application and develop new features. The role involves working with experienced engineering teams on a cloud-native tech stack, focusing on both front-end and back-end functionalities. Ideal candidates will have extensive experience in .NET and a solid...

Socium - Teams Done Differently is seeking a mid-to-senior fullstack developer to build and evolve our platform end to end, from the Java/Spring backend services to the React-based frontend, while collaborating with teams responsible for third-party integrations, platform infrastructure, and product. You will design features across the stack, implement Java...

Sopra Steria, líder europeo en consultoría, servicios digitales y desarrollo de software, busca un/a Full Stack Developer con experiencia en Java y Angular para incorporarse a un equipo dinámico. Trabajarás en entornos distribuidos y bajo metodologías ágiles, diseñando, desarrollando y manteniendo aplicaciones complejas e interconectadas. Se requiere...

Sopra Steria Group busca un/a Full Stack Developer con más de 5 años de experiencia en Java y Angular para unirse a su equipo en Barcelona. La posición ofrece un contrato indefinido y jornada completa, con oportunidades de formación continua y beneficios como seguro de vida y retribución flexible. El candidato ideal tendrá sólidos conocimientos en...

We are looking for a Senior Full Stack Engineer to join one of our Product Tribes, the cross-functional units that own the end-to-end experience for a specific Toggl user role. You'll join the Tribe building for managers, the people who plan work, protect margins, and keep projects on time and on budget.You own significant parts of that experience...

Who We AreAre you a Senior Full Stack Engineer looking for an opportunity to build and scale high-impact, user-facing AI product features? At Restb.ai, we specialize in industry-specific visual recognition, helping businesses unlock powerful insights through AI-driven automation. We don’t just recognize objects (that’s so 2016), we teach computers to...

En dnoise estamos buscando un Full Stack Developer con al menos 2 años de experiencia para incorporarse a un equipo de desarrollo en expansión. Vendrías a ayudarnos con los nuevos proyectos y a aprender mucho de un equipo senior especialista en desarrollos a medida de WebAPPs, APPs móviles y también proyectos basados en CMS como WordPress.El objetivo es...