Empleos de tech fullstack engineer en Madrid

OverviewWe're building a next-generation AI tool designed to revolutionize business productivity. Our team of 40 passionate talents spans across France, Spain, and the United States, and our vision is backed by 6 international investment funds.To accelerate our growth, we're looking for a talented Software Engineer to join our Engineering team and help us...

Join one of Southern Europe's fastest-growing startupsEnginy 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...

At Roche you can show up as yourself, embraced for the unique qualities you bring. As aCustom Software Developer, you act as a seasoned expert who takes ownership of tasks and drives quality. You will challenge the status quo, foster collaboration and mentorship, and design complex software solutions utilizing strong full-stack expertise. By possessing...

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together. Responsible for designing, developing and testing software modules, ensuring optimal functionality and integration within...

Senior Software Engineer – Growth & Onboarding Madrid Office Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace....

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together. Responsible for designing, developing and testing software modules, ensuring optimal functionality and integration within...

Aircall is a unicorn AI-powered communications platform redefining how teams engage customers. We are seeking a Senior Full-Stack Engineer on the Growth team to design, build, and iterate onboarding and activation flows. You will work with React, NodeJS, TypeScript, hosted on AWS, delivering frontend-focused experiences with solid backend capabilities....

About Us:Luzia is Europe's fastest-growing AI consumer company, redefining conversational AI with cutting-edge large language models and an unparalleled user experience. With a strong and rapidly expanding presence in Brasil, we're on a mission to make Luzia the go-to AI personal assistant, empowering millions of users to simplify and enhance their everyday...

Dataiku is hiring a Fullstack Software Engineer for our Core Spain team in Málaga to help design, implement and scale the Dataiku DSS platform.You will work across data preparation, AI/ML features, and visualization, collaborating with researchers and engineers to deliver robust, scalable software.The role values backend performance and excellent frontend...

¿Te gustaría desarrollar tecnología que mueve los mercados financieros?EnNTT DATAbuscamos un/aEngineer / Senior Engineerpara incorporarse a nuestro equipo deCorporate & Investment Banking (CIB) - Markets .Si tienes experiencia en desarrolloJavay te interesa participar en proyectos de banca de inversión, mercados financieros y transformación...

Seeking a Tech Lead/Senior Fullstack JavaScript Developer to design, build, and ship features, improve performance, mentor peers, and drive technical standards within a fast-growing SaaS company.

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. Our momentum comes from a simple idea: help teams work...

Fullstack Software Engineer C# – SCADA Platform (m/f/x)Location: Málaga, Spain · Level: Mid-level to Experienced Professionals · Working time: With more than 3,100 employees at its headquarters in Weiherhammer, Germany, as well as in more than 20 countries worldwide, the Lifecycle Partner is consistently strong across its entire range of products and...

Fullstack Software Engineer C# – SCADA Platform (m/f/x)Location: Málaga, Spain · Level: Mid-level to Experienced Professionals · Working time: With more than 3,100 employees at its headquarters in Weiherhammer, Germany, as well as in more than 20 countries worldwide, the Lifecycle Partner is consistently strong across its entire range of products and...

Full Stack Engineer (Artificial Intelligence) Get AI-powered advice on this job and more exclusive features. We are seeking an experienced Full Stack Software Engineer to join our AI Team to develop cutting-edge artificial intelligence solutions. This role involves building new innovative software applications and improve them based on client feedback....

Role Description You build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in...

Project descriptionConsulte la descripción del puesto a continuación. Si confía en que tiene las habilidades y la experiencia adecuadas, envíe su solicitud hoy mismo.Join a greenfield product initiative for a leading company in the fashion retail industry, where you will help design, build, and evolve a new digital solution from the ground up. Working...

At Roche you can show up as yourself, embraced for the unique qualities you bring. As a Custom Software Develope r, you act as a seasoned expert who takes ownership of tasks and drives quality. You will challenge the status quo, foster collaboration and mentorship, and design complex software solutions utilizing strong full-stack expertise. By possessing a...

We're looking for a Full-Stack Engineer to join our team and help shape the future of contextual advertising as we continue to expand globally. At Seedtag, our goal is to lead the change in the advertising industry because we believe that effective advertising should not be at odds with users' privacy. Every day, our teams develop new services that reach...

¿Te apasiona el desarrollo de aplicaciones web robustas y escalables? ¿Tienes experiencia liderando equipos técnicos y trabajando con tecnologías de vanguardia? Si buscas un entorno donde tu experiencia marque la diferencia, esta es tu oportunidad. Buscamos un/aTech Lead Fullstackcon sólida experiencia en el desarrollo de aplicaciones web sobre...