Empleos de fullstack software engineer en Madrid

Key Consulting recherche un développeur Fullstack confirmé pour un projet stratégique basé à Barcelone. Vous travaillerez sur la reprise et la maintenance des applications, avec des évolutions fonctionnelles en équipe agile et une migration progressive vers Laravel ou NestJS. Maîtrise du PHP Symfony/Angular est souhaitée, avec le français et...

Talan Spain is seeking a skilled Fullstack Developer (3+ years) for a 4-month project to deliver a React-based mobile PWA. Remote in Spain time zone. You will design and implement a mobile-first PWA using React and TypeScript, build APIs with PostgreSQL, ensure offline synchronization, and integrate OAuth 2.0 with Microsoft for authentication. Deployments on...

Wizeline is seeking a senior software engineer to own multiple products, leading feature development and architectural decisions. You will design, build, and scale web applications with React and Node.js, create GraphQL APIs, and optimize cloud-based services on AWS. You will guide junior developers, establish best practices, and collaborate with editorial...

Krell Consulting & Training, S.L. busca un/a Senior Fullstack Developer con sólida experiencia en Java, Spring Boot y tecnologías frontend para un proyecto tecnológico con IA. La posición es híbrida en Barcelona, con aproximadamente un día presencial por semana. Se valoran experiencia en APIs REST, entornos Cloud y herramientas de IA de desarrollo,...

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 Fullstack Engineer (Java/Kotlin + Javascript) Who is Parser? Technology alone does not create impact- the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. We are a...

Appfire is seeking a senior software engineer to join The Astroneers, focusing on JMWE/JMCF products. You will contribute across the full product lifecycle, delivering scalable cloud applications used by thousands of customers. You will collaborate with cross-functional teams, design and implement in Effect-TS and Node.js, promote best practices, automate...

Coforge is seeking a Fullstack (Java - Angular) developer to join a strategic CRM modernization project on an AWS-based web application. You will design and implement UI with Angular/TypeScript and build robust backend services using Java Spring Boot, REST APIs and PostgreSQL. The role emphasizes CI/CD, cloud deployments, security, and collaboration with...

Alan is hiring across Europe, including Spain, for a full-time engineering role. The team builds infrastructure, interfaces, and applications to deliver high-quality service to members and health professionals. The role emphasizes ownership, fast delivery, and privacy-by-design. We value developers who focus on experience, collaboration, and AI-augmented...

Sesame, una plataforma de RRHH con IA aplicada, busca un Senior Fullstack Engineer con Symfony (o Laravel), Python con FastAPI y Vue 3 / React para liderar la evolución de su plataforma de agentes IA. En Sesame se valora más de 5 años de experiencia en desarrollo de software, experiencia en IA en producción y capacidad para diseñar arquitecturas...

Talan Spain is seeking a Fullstack Developer for a 4-month contract to deliver a React-based mobile project with a strong focus on performance, offline capability, and efficient data synchronization. You will design, implement, and deploy a mobile-first PWA using React and TypeScript, build APIs with Python/FastAPI or Node.js, and work with PostgreSQL while...

WeAI, en Jungle, busca un/a AI Solutions Engineer para unirse al equipo y transformar visión en productos de IA en Barcelona. Se trabajará en desarrollo full stack asistido por IA, integración de agentes y orquestación de LLMs, con foco en calidad, seguridad y escalabilidad. El puesto requiere colaboración con equipos de producto y diseño, y un enfoque...

En Madison Experience Marketing buscamos un/a Desarrollador/a Senior MS Power Platform & LOW-code para integrarse en nuestro equipo de TI, en dependencia del responsable de plataformas.Dentro de las iniciativas del área se ha iniciado un proceso de transformación digital y modernización con el objetivo de transformar la información en conocimiento...

At Auctane, we are united by a passion to help businesses deliver — whatever their size, wherever they are, and however they operate. We make it possible for businesses to meet the ever-changing requirements of their industry and customer expectations. Auctane products enable hundreds of thousands of businesses to annually mail and ship billions of items...

Software Engineer – Ruby (AI Training) About The Role What if your Ruby expertise could directly influence how AI understands and writes production-grade software for developers around the world? We're looking for experienced Ruby Software Engineers to help design, evaluate, and improve real-world software systems used in AI training and data-driven...

About Seqera Seqera is on a mission to empower scientists and organizations to solve humanity’s biggest challenges through data-driven science. As the company behind Nextflow and the Seqera Platform, we enable global enterprises, biotech innovators, academic institutions, and public sector organizations to scale complex data workflows with confidence....

Desde la división de Desarrollo de Iwantic estamos buscando un/a Senior Software Engineer (Architect) con una sólida experiencia en desarrollo y arquitectura de software para incorporarse a un cliente final, con modalidad 100% remoto. Buscamos una persona con verdadero nivel senior, capaz de combinar arquitectura y desarrollo, participar en la definición...

Pluxee is a global player in employee benefits and engagement that operates in 28 countries. Pluxee helps companies attract, engage, and retain talent thanks to a broad range of solutions across Meal & Food, Wellbeing, Lifestyle, Reward & Recognition, and Public Benefits. Powered by leading technology and more than 5,000 engaged team members, Pluxee acts as...

We are knowmad mood!Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la innovación y el desarrollo sostenible, con la misión de aportar valor a los clientes e impulsar nuestro talento.Formado por más de 3.000 personas creativas, digitales...

Location: Madrid, Spain (Remote — with regular in-person collaboration at a local WeWork alongside our Madrid tech team) MediaRadar, now including the data and capabilities of Vivvix, powers the mission-critical marketing and sales decisions that drive competitive advantage. Our competitive advertising intelligence platform enables clients to achieve peak...