Empleos de senior java software engineer en Barcelona

OOP, SOLID principles Join us at Wolters Kluwer and be part of a dynamic global technology company that makes a difference every day. We’re innovators with impact. We provide expert software and information solutions that the world’s leading professionals rely on, in the moments that matter most. We are currently looking for a Senior Product Software...

Mitiga Solutions in Barcelona is seeking a Senior Software Developer who thrives in a collaborative, fast-paced environment. You will lead hands-on development across Python, C/C++, and JavaScript, shaping scalable solutions for complex models and SaaS systems.Collaborating with the Product Owner and CTO, you’ll design, implement, and test software, drive...

Alpega is the trusted execution platform shippers and carriers across Europerelyon to plan, procure, and execute road freight - every day, at the speed the industry demands. We are 450+ people across European offices, working in product, engineering, commercial, and the teams that keep partners connected. In 2026, Alpega was named a Challenger in the Gartner...

Beagle is seeking a Senior Software Engineer to design and optimise the software stack for advanced AI hardware platforms in Barcelona. You will drive highly parallel compute workloads, tackle low-level kernel optimisation, and collaborate with hardware and AI engineers to shape both software and hardware directions.The ideal candidate has 8+ years in...

Perk is seeking a Senior Software Engineer who thrives on owning end-to-end features, from understanding customer pains with the product team to coding, deployment, and measuring impact. You will drive engineering excellence, ensuring reliable and simple systems powering a global platform.You will work in cross-functional squads with autonomy to shape...

Perk is seeking a Senior Software Engineer to own end-to-end features in a fast-growing, AI-enabled platform. You will work in small, cross-functional squads with product managers and engineers to ship reliable, scalable software for a global customer base.Based near Barcelona, you will join an in-person team three days a week, with relocation support...

Mindmatch busca un Senior Software Engineer para Barcelona. Trabajarás en nuestro stack AdTech, dirigiendo el desarrollo de una nueva plataforma y asegurando la entrega de software escalable y fiable en entornos de nube pública.Se valorará experiencia de al menos 5 años como desarrollador, conocimientos en Golang/Scala (C es un plus) y familiaridad con...

Vonage is looking for a Software Engineer in Barcelona to innovate cloud communications. You will join our Cloud Engineering team, working on backend systems and scalable architecture for the Vonage Video Platform.This role requires strong Java 17 and/or C++ skills, with responsibilities including software design and development of cloud-based services. Join...

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...

Festo is seeking a Senior Backend Java Developer for its Digital Innovation Hub in Barcelona, Spain. You will play a key role in digital transformation projects, working with a technology stack including Java, Spring Boot, and AWS. The role involves mentoring junior developers, collaborating with agile teams, and designing software solutions. Ideal...

Adaptive is seeking a Java Developer in Barcelona to design and develop high-quality applications. This role requires strong expertise in Java and Agile methodologies. The successful candidate will join a collaborative team focusing on innovative solutions in the financial technology space.Candidates will benefit from a hybrid working model, excellent...

Sanoma Learning in Barcelona is seeking an experienced back-end developer to join their Scrum-based team. You will contribute to the development of a cloud-native platform crucial for secondary education. The ideal candidate has over 5 years of Java experience and strong AWS skills, and can work effectively in an international team.Sanoma offers a flexible...

Visium is hiring an AI Software Engineer in Barcelona to lead the design and production of AI solutions delivering business value. The role requires over 5 years of software engineering experience, expertise in Python, and a strong background in deploying complex AI and ML projects. Collaborating with senior stakeholders and mentoring colleagues, you'll...

Work Your Magic with us! Ready to explore, break barriers, and discover more? We know you’ve got big plans - so do we! Our colleagues across the globe love innovating with science and technology to enrich people’s lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our rich...

Supersonik, Inc. in Barcelona is looking for Senior Engineers to join the core team. You will solve complex, technical problems and shape the product and architecture from day one, thriving in a high-growth startup.Fluent in modern Python and async programming, you will build scalable, event-driven systems and work at the intersection of performance, AI and...

Wizeline, a global AI-centric 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. Experience with...

Descripción del trabajo Desde Paul Marlex estamos colaborando con una compañía líder global en el sector de las comunicaciones móviles , en la búsqueda de dos Senior Data Platform Engineer (Java / Databases) para sus oficinas de Barcelona. ¿Cuál será tu misión en la empresa? Diseñar y desarrollar componentes backend de alta escalabilidad Trabajar...

Our partner is a fast-growing HealthTech company developing connected technologies at the intersection of hardware, embedded systems, IoT, AI and digital health. Their technology transforms everyday environments into intelligent health platforms, enabling seamless and continuous health monitoring. We are currently looking for a Senior Software Engineer...

Responsibilities Collaborate with data scientists and engineers to orchestrate LLMs and tools into complex AI workflows. Implement optimized vector storage and indexing systems for NLP. Develop tools and frameworks for prompt management, automated evaluations, and observability. Monitor and improve agentic systems performance for accuracy and...

BETWEEN Technology busca un Ingeniero de Software WCS para ampliar equipos en Barcelona. Desarrollarás soluciones que optimicen los sistemas de control de almacenes y aplicaciones de intralogística, con enfoque en Java y servicios robustos.Trabajarás en un entorno orientado a soluciones, con oportunidades de formación y participación en proyectos...