Empleos de senior full-stack java engineer en Madrid

Lever, Inc. is seeking a Software Engineer (Front and Back end) based in Spain. You will contribute across frontend and backend development to build reliable, scalable applications in modern cloud environments.Technologies include Java, JavaScript, Python, React, Angular, Vue.Js, and containerization with Kubernetes, Docker, and Containerd. You will deploy...

EUROPEAN DYNAMICS Group is seeking a Full Stack developer fluent in English to work remotely within the EU. The role involves integrating with a major client’s IT team and contributing across front-end and back-end development, automation, and system administration.The candidate should have 7+ years IT experience, strong Python/JavaScript skills, React...

Are you ready to revolutionize the world of clinical trials? At Evinova, we're on a mission to transform drug development by leveraging cutting‑edge AI and Machine Learning. With the goal of increasing clinical trial success rates by 20%, accelerating timelines by 36 months, and slashing study costs by 50%, we need innovative minds like yours! If you're a...

Full Stack Engineer - React / Typescript / PythonWe are currently partnered with a world-leading quantum AI company developing cutting‑edge solutions that make artificial intelligence faster, greener, and more accessible. Their products bridge the gap between quantum computing and AI, helping global clients solve complex real‑world problems at scale....

Parser is seeking a motivated Senior Fullstack Engineer in Madrid to join our Engineering team. You'll work on impactful projects using Java, Kotlin, and React, designing and building solutions that are vital to our mission. In this role, you will write high-quality code, mentor others, and enhance existing systems. We value creativity and collaboration,...

Ditech Group busca un/a profesional senior en desarrollo de software para trabajar en proyectos innovadores de España (remoto). Se valoran más de 10 años de experiencia y dominio avanzado de inglés. El candidato ideal posee experiencia con Java, Spring Boot, Angular/TypeScript, APIs REST y entornos de nube. También se valoran habilidades en ingeniería...

About the roleWe're building a robust, internet-facing API that runs both in on-premises and in the cloud, designed to support future innovation at scale. This means solving complex distributed systems challenges, ensuring high availability, and optimizing performance. Concepts like the CAP theorem aren't just theory here—they're part of our daily...

Bark is seeking a Senior Full Stack Engineer to join our Acquisition squad. You’ll work on Python backend and React/Type Script frontend, shaping marketing tech that drives customer growth in a fully remote role based in Spain. You’ll collaborate with marketing, product and design, build AI-powered tooling, implement guardrails for live AI outputs, and...

Tamarind Intelligence en Barcelona busca un Senior Full Stack Engineer con foco en ciberseguridad para una plataforma de gestión de vulnerabilidades a escala global. El puesto es híbrido, con autonomía en decisiones técnicas y oportunidad de crecer hacia Tech Lead. Se valora experiencia fuerte en Python/FastAPI, React y entornos cloud (AWS); experiencia...

Jobgether SRL is seeking a Senior Full Stack Engineer (NET/React) based in Spain to build scalable, secure, and high-performing applications across backend and frontend layers. You will work with .NET/C#, React, Redux, and JavaScript, shaping architecture and development practices, and contributing to cloud-based solutions on GCP with CI/CD. You will mentor...

Krell Consulting & Training, S.L. busca un Analista-Desarrollador FullStack Java para Madrid. Participarás en diseño, desarrollo y entrega de soluciones Java, utilizando Spring Boot, REST/SOAP, y arquitectura de microservicios. Se valorará experiencia con Docker, Kubernetes y herramientas de CI/CD.Se requiere 2-3 años de experiencia, inglés B2+ y...

A leading software development company in Torremolinos is looking for a Full Stack Senior/Lead Engineer. You will enhance product experiences for millions by developing features for web and mobile platforms. The ideal candidate has over 5 years of experience, strong expertise in ReactJS and NodeJS, and the ability to work independently. This role offers...

About Cakewalk Cakewalk is access management for the entire workforce: AI agents and human identities. We built a single platform to govern and secure access in companies through policy-first access management, runtime provisioning, and identity-linked lifecycles.We are looking for a Senior Full-Stack Engineer (m/f/d) to join our ambitious engineering team...

Albertine is seeking a seasoned full stack engineer to ship features across our TypeScript platform. You’ll shape API contracts, implement service and data work, and build the React UI members and agents actually use.Both halves must be solid in data choices and UX that feels finished. You’ll work across memberships, bookings, and billing with a focus on...

A renowned financial services group in Madrid is looking for a FullStack Engineer to modernize frontend applications and automate processes. The role involves collaboration to build applications across multiple countries, educating team members, and inputting on architecture with a focus on reusability. Candidates should have strong JavaScript/TypeScript...

Orbio is an AI-native human capital management platform building a Digital Workforce for HR. We design and deploy agentic systems that take ownership of operational execution across hiring, onboarding, and employee operations — while keeping humans in control. We work with large, complex organizations across staffing, retail, hospitality, and healthcare....

Una empresa de tecnología innovadora busca un desarrollador Full Stack para el diseño, desarrollo y mantenimiento de aplicaciones web modernas. Se requiere experiencia en Node.js, React y herramientas en la nube. El trabajo será remoto y flexible, ideal para quienes buscan un entorno colaborativo. Los candidatos deben tener habilidades en APIs escalables...

Seprotec Multilingual Solutions busca ampliar su equipo con un Desarrollador Full Stack para integrar su plataforma con sistemas de clientes mediante APIs y XTRF. Se valora experiencia en Python, AWS y pruebas de APIs, así como capacidad analítica y buen nivel de inglés. Ofrecemos contrato indefinido, formación continua y oportunidades de crecimiento en...

Senior Full Stack Developer / Technical Leader Descripción Ubicación: Manoteras, Madrid (Modalidad Híbrida) 3 días presenciales en oficina y 2 días de teletrabajo Años de Experiencia Requeridos: 5+ años En Zemsania, buscamos, para incorporación directa a plantilla de importante empresa tecnológica, un perfil de Senior Full Stack Developer /...

Amazon is seeking a software engineer to build brand new products and features from the ground up. You will design and deliver full-stack software using modern languages and systems, including Kotlin and Java backend services, with AWS deployed infrastructure. You will work on scalable, distributed systems, collaborating with multiple teams to deliver...