Empleos de full-stack engineer nodejs nextjs en Madrid

Raisin, a leading FinTech platform, is seeking a versatile Senior Full-Stack Engineer with a solid foundation in the .NET and SQL Server ecosystem to lead end-to-end feature delivery. You will collaborate with Product, Tech Lead, and Engineering Lead to design, implement, and optimize APIs and web applications, while mentoring peers and driving best...

AI Full Stack Engineer | AI-Assisted Development Remote in Europe | B2B contract | €70,000–€85,000 annual contract value Our client is seeking a hands-on AI Full Stack Engineer. In this role, you will help build a new SaaS ledger platform for an international fintech business. This is a hands-on role where you’ll take requirements through design,...

OpenNebula Systems in Madrid-based HQ and fully remote, international team, is seeking a Senior Full-Stack Developer to advance the OpenNebula cloud management platform with a strong front-end focus while contributing to back-end when needed.You will own features end-to-end, work in Linux environments, collaborate across teams, and help evolve edge and cloud...

UST, a multinational digital technology leader, seeks a Senior Full Stack Developer (.NET & Angular) to join an international project in Madrid. You will design, develop, and maintain scalable applications while collaborating with cross-functional teams in an Agile environment. Required: 5+ years in software development, strong .NET/C#, Angular, SQL, REST,...

Confidencial en Madrid busca un/a Ingeniero/a de Software Full Stack para unirse a equipos de ingeniería y contribuir al diseño, desarrollo y mantenimiento de aplicaciones web modernas. Se enfocará en React, TypeScript y tecnologías cloud-native para entregar soluciones seguras y escalables. Trabajarás en un entorno ágil con ingenieros, product...

About The RoleHTS Assist is Hopper's agentic AI assistant for travel, resolving flight changes, cancellations, refunds, and bookings over chat and voice for some of the world's largest travel brands. We're looking for a senior full stack engineer to anchor this product, owning the realtime and voice layer end to end while building across React/TypeScript...

Avooq is seeking a talented Full-Stack AI Engineer to migrate to scalable infrastructure and maintain a high-performance platform. You will lead the migration to custom cloud infrastructure, build scalable React/Next.js and Node.js systems, and deploy production-grade AI/LLM integrations with high concurrency.Ideal candidates have 5+ years of full-stack...

A leading technology and localization company in Madrid is seeking an experienced Full Stack Engineer to join their AI Team. This role involves developing innovative AI-powered software applications, building user-friendly web interfaces, and creating robust backend APIs to support scalability. The ideal candidate will have a strong background in full stack...

Mondelēz International is seeking Full Stack AI Engineers to join a growing engineering team building an AI-powered insights platform. You will work across disciplines to design and deliver intelligent systems that turn raw market data into decision-ready recommendations for stakeholders globally.The team includes specialists in full stack development,...

A tech-driven company based in Madrid is seeking a Senior Full Stack Engineer to join their Business Partner Transparency team. In this role, you'll play a pivotal part in developing a cutting-edge enterprise platform focused on regulatory compliance. The ideal candidate has over 6 years of experience in full-stack development with a strong background in...

Frontiers Careers is seeking a Senior Full-Stack Engineer to own backend systems and full-stack features for the RTM platform. You will work across .NET Core backends and Vue/Nuxt frontends, collaborating with product managers and engineers to design scalable, reliable solutions.You will drive architecture decisions, optimize SQL Server workloads, and guide...

UST is a multinational technology company seeking a Senior Full Stack Developer with deep expertise in .NET, React, Azure Cloud, and AI to join our remote Spain team. You will design, develop, and deliver cloud-native applications and collaborate with data scientists to drive AI-powered solutions across the lifecycle.The role is 100% remote (Spain) with...

Description About Xe Xe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us to send money overseas. Today, we’re rebuilding the platform layer behind...

Spain | Remote | Senior Engineering Opportunity MaxIT Consulting – Max Corporate Group is looking for a Senior Software Engineer – Digital Banking & FinTech Products to join a fast-growing New York fintech company building banking and payment products for US prediction markets and regulated gaming. The company develops consumer-facing financial products...

IFS is seeking a Senior Full Stack Engineer to help shape and deliver a cloud-based AI carbon intelligence platform. You will lead both front-end and back-end work, influence architectural decisions, and drive high-quality software in a dynamic, diverse environment.You will collaborate across Product, AI, Platform Engineering, and other teams, champion...

knowmad mood busca un Ingeniero/a Full Stack para desarrollar soluciones de software con foco en Java y Angular, con nivel de inglés y modalidad híbrida en Madrid Centro. Se valorará experiencia en microservicios y gestión de dependencias con Maven, así como trabajo con bases de datos relacionales como Oracle.La empresa ofrece desarrollo profesional,...

El Corte Ingles Group busca un/a FULLSTACK DEVELOPER (Frontend Focus) para unirse al equipo de e-commerce en Madrid. Diseñarás y desarrollarás funcionalidades modernas, con un enfoque en frontend y buenas prácticas de desarrollo. Trabajarás junto a equipos de producto, backend y arquitectura, liderando decisiones técnicas y asegurando código...

Capitole is expanding, and we are seeking a Senior Full-Stack Developer (M/F) with strong Java, Spring Boot, and Angular to join an international project remotely from Spain. Design, develop and maintain scalable applications, build backend services, work with microservices and REST APIs, and contribute to architecture decisions in an Agile DevOps...

About 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...

MaxIT Consulting – Max Corporate Group in Spain seeks a Senior Software Engineer for Digital Banking & FinTech products. You will own complete product experiences, from customer-facing flows to backend services, focusing on banking, payments, onboarding, KYC, and other regulated finance workflows. The client prioritizes strong senior engineering with real...