Empleos de contract full-stack engineer en Madrid

Xe is hiring a senior full-stack engineer to own end-to-end problems, from API design and frontend experiences to backend services and production reliability. You will work with AI tooling daily, move money in production, and shape the platform as Xe rebuilds its stack with cross-functional teams.You will mentor engineers, lead design reviews, and...

VOIS (Vodafone Intelligent Solutions) is seeking a Full Stack Software Engineer to deliver end-to-end platform features across modern Angular front-end applications and Java 21 backend services. You will work with product, design, QA, DevOps and operations to ensure secure, scalable, observable solutions with automated tests throughout the delivery...

Kabilio in Barcelona is hiring a Full Stack Engineer to design, build and own features across our frontend (React/Remix) and backend (Node.Js) systems. You’ll work with Product and Design to translate requirements into scalable solutions used by real customers.You’ll contribute to both frontend and backend, ensure code quality, and participate in...

OverviewTake your career to the next level with Amaris Consulting as aFull Stack Developer. Be part of an international team in an agile environment with a €800M turnover and over 1,000 clients worldwide. Spanish fluency is required for this role.ResponsibilitiesDevelop and maintain robust web applications usingNode.JsandAngular .Create efficient, reusable...

Performanzees una solución digital para validar, escalar y optimizar negocios online. Ayudamos a Empresas, Startups y Scaleups a aumentar su rendimiento, impulsar su rentabilidad y conseguir objetivos. Performanze forma parte deSubdiagonal, un grupo de empresas global en la vanguardia de la innovación, tecnología y emprendimiento, integrando un ecosistema...

Nos ilusiona que estés considerando esta oportunidad de empleo.Somos una compañía pionera en la hibridación de la Inteligencia Artificial y la Investigación Operativa, con sede en Sevilla. Nuestro objetivo es transformar la industria a través de soluciones innovadoras y de alto impacto para nuestros clientes, líderes en sectores como el logístico,...

¿Te apetece desarrollar productos digitales que utilizan miles de personas?EnCHECK24somos una empresa dinámica, exigente y en constante crecimiento. Nos gusta el trabajo bien hecho, compartir conocimiento y afrontar nuevos retos en equipo.Si buscas un entorno en el que seguir desarrollándote junto a grandes profesionales, ¡queremos conocerte!Buscamos...

We are looking for senior professionals with a generalist profile, strong depth in backend development with Node.Js, and solid experience in frontend with React, to act with end-to-end ownership on relevant product initiatives. The expectation is that this team can operate with independence, speed, and quality, delivering new features without creating...

BME - Bolsas y Mercados Españoles - drives the transformation of financial markets and belongs to SIX, the third largest exchange group in Europe.What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their...

At Affim, we exist for the moments that matter-giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.Financial Systems owns the data and reporting foundation for Accounting, and the operational reliability of the pipelines that power reporting, reconciliations, and automation. We are...

Company Description?About OmniAccess OmniAccess is a leading managed service provider of premium connectivity, networking and cyber solutions. From our headquarter in Palma de Mallorca we cater services for superyachts, boutique cruise and research vessels, with a very strong commitment to service quality & availability. As part of our integral end-to end...

About the JobAt Allianz Technology, we are shaping the future of digital solutions through innovation, collaboration, and AI-driven development.We are looking for anExpert Full Stack Developerwho is passionate about building scalable, high-quality applications and leveraging modern technologies to solve real business challenges. In this role, you will work...

BairesDev is seeking a Senior Full-Stack Developer (Python) to lead application design and implementation. The successful candidate will work remotely, optimizing RESTful APIs, and modernizing legacy systems with a focus on enhancing performance and scalability. Applicants should have over 4 years of experience in software engineering, with advanced English...

Super in Madrid seeks a Senior Full Stack Engineer to shape critical platform systems across entertainment and fan experiences. You’ll own development from concept to release, mentor teammates, and improve developer workflows using TypeScript, React, Node.js, AWS, and Kubernetes. You’ll collaborate with product and stakeholders while crafting scalable,...

Elastic is seeking a Software Engineer to join the self-service cloud growth team in Madrid. You will own onboarding experiences for self-service users and trials, contributing as a full-stack engineer on backend and frontend features.Collaborate with PMs and designers to plan, implement, and lead scalable onboarding APIs and agent interfaces. You will work...

OpenNebula Systems is hiring a Senior Full-Stack Developer to work on the OpenNebula web interface and its edge computing initiative. You will lead frontend development with opportunities to contribute to backend components, thrive in an autonomous, cross-functional team, and impact a widely used open-source cloud platform.The ideal candidate has strong...

Arsys ES is seeking a Specialist Full-Stack Execution for the Euro Office Performance Group (Server Development) team. You will lead high-volume feature and bug-fix execution across the document suite, acting as a bridge across pods to unblock bottlenecks and accelerate delivery.The role emphasizes refactoring legacy JavaScript using AI-driven methods, rapid...

Joppy is looking for a proactive Product Engineer in Barcelona to design impactful features for restaurant operations. You will work on building and maintaining a full-stack platform while enhancing automation with AI.The ideal candidate has at least 3 years of experience in SaaS development, familiarity with TypeScript, React, and Node, and fluent Spanish....

¿Te interesaría seguir desarrollándote comoAI Product Engineeren unamultinacional líder del sector retail/moda, participando en un entorno deinvestigación, innovación y transformación digitaldonde podrás utilizartecnologías de vanguardia e IAy tener impacto directo en el negocio?Desde Oxigent Technologies seleccionamos un/aAI Product Engineerpara...

T-Systems sucht einen Senior Software Developer mit Java, Angular und DevOps-Kenntnissen. Sie entwerfen, implementieren und warten Backend-, Frontend- und DevOps-Lösungen in einem anspruchsvollen Umfeld und arbeiten eng mit Product Ownern sowie funktionsübergreifenden Teams zusammen, um geschäftliche Herausforderungen zu lösen.Sie profitieren von einem...