Empleos de senior java developer scale performance en Barcelona

Description External WELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each...

Shipco IT in Barcelona is seeking a Senior Application Developer to turn ideas into scalable software. Design, build, and maintain high‑performance web apps using Python, FastAPI, and async microservices, with Angular frontends and cross‑functional collaboration.You’ll work across the full software lifecycle, modernize legacy services, implement robust...

Java Developer – Barcelona or Madrid (On site) – International Airline Company Apply for the Java Developer – Barcelona or Madrid (On site) – International Airline Company role at TheWhiteam. Knowledge and Skills Strong knowledge of Java 17 or 21. Experience with Spring Boot. Hands‑on experience with Microsoft Azure cloud services. Familiarity...

King in Barcelona is looking for a Senior Unity Developer to join Catalog Games. You will maintain and expand a Unity title while collaborating with engineers, designers, and producers.The role requires extensive experience in Unity and C#, strong architectural skills, and excellent communication. You will drive technical evolution and enhance player...

Desarrollador Backend Java Senior Buscamos un Backend Developer Java con sólida experiencia en desarrollo de aplicaciones y arquitecturas basadas en microservicios para incorporarse a un proyecto del sector seguros en Barcelona. Se valorará especialmente la capacidad para trabajar también con tecnologías frontend, principalmente Angular. Funciones...

Siemens Digital Industries Software is a leading provider of solutions for the design, simulation, and manufacture of products across many different industries. Formula 1 cars, skyscrapers, ships, space exploration vehicles, and many of the objects we see in our daily lives are being conceived and manufactured using our Product Lifecycle Management (PLM)...

Intelligent Apps GmbH is seeking a Senior Backend Engineer (m/f/d) for Driver Onboarding to own backend features end-to-end. You will design and develop scalable services, work on distributed systems, and ensure performance through monitoring and CI/CD automation. The role requires strong Kotlin/Java skills, familiarity with Spring Boot, microservices, and...

En SII Group Spain estamos buscando un/a Senior Java Developer para unirse a nuestro equipo en Barcelona ¿Listo para desarrollar en un entorno internacional? ¡Definitivamente querrás conocer esta oportunidad! ¿Contrato indefinido Formación personalizada para tu crecimiento : acceso a Pluralsight y OpenWebinars, además de Open Sessions para...

En SII Group Spain estamos buscando un/a Senior Java Developer para unirse a nuestro equipo en Barcelona ¿Listo para desarrollar en un entorno internacional? ¡Definitivamente querrás conocer esta oportunidad! ¿Contrato indefinido Formación personalizada para tu crecimiento : acceso a Pluralsight y OpenWebinars, además de Open Sessions para...

NTT DATA is made up of people who use technology to solve real challenges. We work across industries and countries, combining the scale of a global technology and consulting company with teams where collaboration, learning and technical curiosity matter every day. We are looking for a Frontend Developer who enjoys building modern, reliable digital...

Inmize is a leading consultancy firm specializing in Industry 4.0 and digitalization services. We are dedicated to helping businesses transform their operations through cutting-edge technologies and innovative solutions. Our team is passionate about leveraging Industry 4.0 technologies and data analytics to drive success for our clients. By joining our...

Hello! ðWould you love to improve the way companies take care of their people, their most valuable asset?We are looking for a Staff Software Engineer to join our DX and Performance team at Factorial, with a strong focus on performance, reliability, observability, load testing, and AI-assisted engineering workflows.DX and Performance Team ð ️The team’s...

Catalog Games - Principal Unity Developer We’re looking for a Principal Unity Developer to join the Catalog Games – a lean team at King that manages nine games, soon to be ten. As a Principal Unity Developer, you will define and drive the technical vision for Unity across the Catalog Games portfolio. You will lead the maintenance and evolution of...

Job descriptionWho are we, and why are we hiring?We're based on over 15 years of success, producing world-class video content and building, developing, and managing a number of high-traffic websites. Our award-winning content and websites are created exclusively by us and directly for the use of millions of users worldwide. At Kodify, we're not just pushing...

🚀 We are still looking for the very Top Talent…and we would be delighted if you were to join our team!More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital...

We Are Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.With the right people...

We are looking for top talent... and we would be delighted if you joined our team! More in detail, UST is a multinational company headquartered in North America, certified as a Top Employer, with more than 35,000 employees worldwide and a presence in over 30 countries. We are leaders in digital technology services, delivering large-scale technology...

WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage.Our clients include the world's...

Labhouse is a Barcelona-based startup studio building AI-powered mobile apps used by hundreds of thousands of people worldwide. Our products — including Invoice Fly and Summary AI — are designed to make everyday tasks faster, smarter, and simpler through a subscription model that puts the user first.We were founded by Andrés Bou and Horacio Martos, the...

Hello! Would you love to improve the way companies take care of their people, their most valuable asset? We are looking for a Staff Software Engineer to join our DX and Performance team at Factorial, with a strong focus on performance, reliability, observability, load testing, and AI-assisted engineering workflows. DX and Performance Team The team’s...