Empleos de backend full stack engineer en Madrid

En Talent Insights, somos una agencia de networking especializada en perfiles técnicos y tecnológicos. Nuestro objetivo es hacer del proceso de selección una experiencia diferenciadora, de calidad y eficiente, tanto para profesionales como para empresas. Colaboramos con una compañía del sector food-tech y delivery digital, en plena fase de crecimiento...

We are the home for techies all around the world. In our tech we combine IT and non-IT specialists from a wide range of fields. Together, we bring innovations to life - for retail to enhance the everyday lives of millions of people.REWE digital Spainbelongs toREWE Group, one of the leading trade and tourism groups in Germany and Europe with around 390,000...

AI Engineer / Full Stack Developer - AI Reporting & Insights - Barcelona or Warsaw based Madrid, Spain Warsaw, Poland Full time R-Job Description Are You Ready to Make It Happen at Mondelēz International?Join our Mission to Lead the Future of Snacking. Make It Uniquely Yours. You provide software and application knowledge to support implementation of the...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business. Here, you'll do meaningful work that helps millions of...

Full Stack Engineer - Java/Node.Js & ReactLocation:Remote - EuropeContract:12 monthsRate:€250-€300 per dayStart:November 2026About the RoleWe are seeking an experienced Full Stack Engineer for an exciting 12-month remote contract with an established international organisation. You will contribute to the design, development and optimisation of scalable...

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. Who We Are 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...

Our client is transforming the car rental industry through an asset-light, data-driven platform that helps dealerships and workshops turn idle vehicles into new revenue streams.With 650+ locations across Europe and the US, their marketplace connects vehicle supply with customer demand while supporting expansion into new international markets.They're now...

En Evolve, creemos en el poder de la educación para cambiar vidas. Ofrecemos programas de alta calidad en tecnología, diseñados para preparar a nuestros estudiantes para los desafíos del futuro. Nuestro equipo está compuesto por profesionales apasionados y dedicados a la excelencia educativa. Únete a nosotros y forma parte de una comunidad que valora...

Permut is the leading conversational AI platform for brands to build, optimize and scale AI agents across every customer channel.+100 amazing brands chose Permut in our first year.Our ambition is to become the platform that powers how brands serve, engage and sell through AI.We're looking for builders who move fast, take ownership and care about the products...

Deeto is transforming how B2B companies grow by turning their customers into their most powerful growth engine.Our AI?powered voice of customer (VoC) platform makes it effortless for companies to capture, organize, and activate authentic customer voices—delivering the right proof points at the right moment to accelerate deals and build trust at...

Zartis is seeking a Full Stack Engineer with a strong backend focus to join our distributed team. You will design and implement production-grade services in Java Spring Boot, with an emphasis on scalable APIs, data modeling, and robust cloud infrastructure.You will collaborate across product and engineering, practice DevOps, and contribute to an...

What will you do? You will be involved in the entire product lifecycle. Like to work in teams, in a cooperative environment. Strong communication skills, as well as conflict resolution, initiative and sense of responsibility are relevant aspects for the role. What's your story? At least 4 years of experience working as software developer. Profound experience...

Our client is an early-stage financial technology company building a global, non-custodial consumer application that allows users to hold, spend, and transfer money across borders without relying on a traditional bank. The platform is powered by blockchain technology but is designed to feel familiar and accessible to mainstream users. It removes much of the...

Software Engineer wanted to work across full-stack systems at Kapa, focusing on AI assistants. Responsibilities include scaling infrastructure, developing new features, and client integrations.

Buscamos personas curiosas y comprometidas. Personas que buscan crecer, pero, sobre todo, mejorar el entorno de las personas del grupo CaixaBank.¿Eres una de ellas? ¡Esta oferta es para ti!¿Qué proyectos desarrollamos?APIs internas de banca digital, onboarding, scoring y productos financieros.Microservicios de alta disponibilidad para pagos,...

Lexroomis building the AI platform where legal work gets done. In just over two years, we've grown from zero to €25M ARR, and todaymore than 20,000 legal professionalsacrossItaly, Spain, Germany, France, and Bulgariarely onLexroom. .We're backed by $73Mfrom Left Lane Capital, Base10 Partners, and Eurazeo, andwe're a team of around 300 builderswho move...

Compensation: EUR 55,000 - EUR 60,000 - yearlyCompany DescriptionNIQ Cadence helps brands decide how to spend their marketing budget across channels. Cadence is a compound AI operating system for marketing effectiveness. It combines Marketing Mix Modeling (MMM), budget optimization, and LLM agents.CadenceIO is the operator UI of Cadence. Operators use...

Kapa makes technical knowledge instantly accessible through AI assistants. As a software engineer you will work across the stack on the Kapa systems that answer thousands of developer questions per day. Check out Docker’s documentation (https://docs.Docker.Com) for a live example of what Kapa is (look for the “Ask AI” button).In This Role, You WillWork...

Otto Group one. O is the central, powerful partner for strategy consulting and technology. With around 1,000 colleagues worldwide in areas such as consulting, software development, SAP and data intelligence & AI, we provide strategic advice and design, develop and operate digital end-to-end solutions along the entire value chain. We shape the digital...

Formarás parte de iniciativas de desarrollo de aplicaciones corporativas estratégicas para uno de nuestros principales clientes internacionales del sector farmacéutico. El proyecto se centra en mantener y evolucionar el ecosistema digital de negocio, integrando flujos de trabajo inteligentes basados en Inteligencia Artificial y automatización de procesos...