staff java backend developer

With a team of about 10,000 employees in 60 cities across Europe, adesso is one of the leading IT providers in the German-speaking market. For adesso Spain, we are looking for a skilled Backend Developer / DBA to join our international team and contribute to the development of a mission-critical data platform that processes millions of transactions and...

Join Vonage and help us innovate cloud communications for businesses worldwide!Vonage Communications APIs:  As an emerging leader in the $10B+ communications API market, we empower global brands to connect better with their customers, employees, and partners through transformative communications experiences. For example, Vonage API solutions empower...

Talan Group in Spain is seeking a Fullstack Developer to join an agile team for a major banking client. You will contribute to both frontend and backend development, focusing on modern technologies and best practices.The role requires Angular 14+, Java with Spring (Boot), and strong frontend testing. You will collaborate with product teams, QA, and other...

Job Description SummarySummary Grid Automation offers its customers a complete range of innovative products, systems and services covering design and manufacture, as well as commissioning and long-term maintenance of Substation Protection and Automation solutions. This includes, amongst others, Protection relays, control systems, cyber security solutions,...

K GK Software is seeking a Fullstack Developer to drive digital transformation for major retailers. You will work on both backend (Java/Spring) and frontend (Vue.js, JavaScript/TypeScript) software, contributing from requirements through deployment.You’ll collaborate with international teams in an English-speaking environment, using tools like Maven,...

Ubicación y ModalidadMadrid / BarcelonaHíbrida-PresencialNivel: Mid-level / SeniorSalario: Según experienciaQué consistirá tu trabajo?Participarás en el desarrollo end-to-end de aplicaciones, trabajando tanto en el frontend como en el backend para construir soluciones completas, escalables y eficientes. Colaborarás con equipos de producto, UX/UI y QA...

Ubicación y ModalidadMadrid / BarcelonaHíbrida-PresencialNivel: Mid-level / SeniorSalario: Según experienciaQué consistirá tu trabajo?Participarás en el desarrollo end-to-end de aplicaciones, trabajando tanto en el frontend como en el backend para construir soluciones completas, escalables y eficientes. Colaborarás con equipos de producto, UX/UI y QA...

We are looking for a Python Developer with strong experience in Python and Flask to help build scalable backend systems.Our client is a global leader in legal research technology, providing access to one of the most comprehensive collections of legal information worldwide. By leveraging AI and advanced data analytics, they’re transforming how legal...

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...

You’re an important part of our future. Hopefully, we're also a part of your future! At B. Braun, we protect and improve the health of people worldwide. You support this vision, bringing expertise and sharing innovation, efficiency and sustainability as values. That’s why we would like to keep developing our company with you. Keeping your future in mind,...

Join Vonage and help us innovate cloud communications for businesses worldwide!Vonage Communications APIs:  As an emerging leader in the $10B+ communications API market, we empower global brands to connect better with their customers, employees, and partners through transformative communications experiences. For example, Vonage API solutions empower...

UST is seeking a Backend Java/Spring Boot Developer with Camunda 8 to join an international Agile team. The ideal candidate has 3+ years with Camunda 8, strong Java/Spring experience, and a passion for scalable, high-quality solutions in a microservices environment.Responsibilities include designing Camunda 8 BPMN processes, developing components, ensuring...

About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to...

Country: SpainOpen Digital Services is the software development company of Santander Group powering the next generation of banks by creating innovative banking products and implementing them in collaboration with Santander Group Affiliates. Santander Group is one of the world's largest financial institutions and the Eurozone's leader, we’re committed to...

ABOUT THE ROLEJoin our dynamic team in Málaga as a Senior Backend Engineer. In this role, you will play a crucial part in our Sportsbook domain, by working on the most impactful problems and being able to bring about change with effective momentum. You'll collaborate closely with our Staff Engineers, participating in tech meetings, validating architectural...

A global leader in FinTech is building a brand-new Engineering team and is looking for experienced Senior Software Engineers (Backend) to join them. They’re hiring across all levels, including Senior Engineers, Staff Engineers, Principal Engineers, even Team Leads.This is an opportunity to work on deeply technical, innovative solutions as part of a...

Full Stack Developer en Madrid Qué buscamos en ti? Capacidad de trabajo en equipo. Qué habilidades y experiencia requerimos? Titulación universitaria en Ingeniería Informática, Telecomunicaciones, Matemáticas o grado similar 2 años de experiencia trabajando preferiblemente dentro de la industria de TI y/o consultoría y trabajando en proyectos...

Senior Backend Engineer - Security SubsystemCountry: SpainOpen Digital Services is the software development company of Santander Group powering the next generation of banks by creating innovative banking products and implementing them in collaboration with Santander Group Affiliates.  Santander Group is one of the world's largest financial institutions and...

T-Systems Iberia sucht einen erfahrenen Senior Software Developer in Spanien zur Gestaltung, Implementierung und Wartung von Backend-, Frontend- und DevOps-Lösungen in einem internationalen Umfeld. Sie arbeiten eng mit dem Product Owner zusammen, definieren Standards, verbessern die Customer Experience und steigern die operative Effizienz.Erwartet wird...

Join to apply for the Software Developer ID46604 role at AgileEngine 6 days ago Be among the first 25 applicants AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture...