senior java backend engineer java 21 spring boot Jobs in Berlin

Wir entwickeln und betreiben eine End-to-End-Plattform für Car-Sharing und Fahrzeugvermietung, die heute bei Kunden in Deutschland, Österreich und Spanien im Einsatz ist. Die Plattform ist vollständig white-label-fähig und umfasst mobile Apps, Web-Applikationen, Back-Office-Tools sowie Integrationen mit Telematik-Hardware, Zahlungsdienstleistern und...

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working...

Technical Recruiter (gn), remote, vollzeit, ab sofort. Du erkennst, ob hinter einem technischen Profil die Erfahrung steckt, die ein Projekt wirklich braucht? Und du hast Freude daran, passende Menschen zu finden und für eine Zusammenarbeit zu gewinnen? Dann möchten wir dich kennenlernen. Wir suchen eine_n_ Technical Recruiter (gn)_, der/_die uns bei der...

Your daily workout As a Fullstack Engineer (m/f/d) - Berlin for our online services you are involved in all parts of the product life cycle: enjoy working on end-to-end product development, bringing in your backend experience and helping to improve our frontend applications. Are you up for that new challenge? Then we would like to welcome you to our team in...

Secretlab is an international gaming chair brand seating over two million users worldwide, with our key markets in the United States, Europe and Singapore, where we are headquartered. Being a digitally-native brand, we thrive in the online space—and this is where our world-class Tech team is crucial. Our Tech team is responsible for planning, developing,...

At Superchat, we're rebuilding how businesses talk to their customers. The phone call, the contact form, the support ticket: all of it is being replaced by messaging and AI. We're building the platform that runs underneath. Founded in 2020, Superchat has become the platform of choice for 10,000+ businesses worldwide, from globally recognized brands like...

Smart Host is a B2B SaaS platform helping hotels turn fragmented guest and booking data into actionable insights. For 2026, we’re taking the platform to the next level by building a broader hospitality ecosystem that connects selected technology partners to improve the guest experience across the entire hotel journey. What you'll do As our Backend Team...

Als erfolgreicher und zuverlässiger Hersteller von Markisen und Markisensystemen – Made in Germany – ist markilux die Nr. 1 im Markisenmarkt, der Spezialist und Vorreiter für die Entwicklung von maßgeschneiderten Sonnenschutz­systemen, die die Menschen technisch überzeugen und emotional begeistern. Wir suchen dich! Senior Product Engineer (m/w/d)Bei...

OverviewApplication 🎤 Why voize? Because we're more than just a job! At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to busywork and complex systems that pull them away from what matters most: people. Our vision is to change that by building AI companions that...

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You are a Senior Fullstack Engineer (m/f/d) with in-depth Frontend knowledge driving the end-to-end development of our online services. While your primary focus is delivering high-performance web-based interfaces, you possess the technical depth to navigate our Backend and Mobile ecosystem end-to-end. You’ll maintain architectural oversight across the...

Hi there! Thanks for stopping by 👋 Are you actively looking for a new opportunity? Or just checking the market? Well… you might just be in the right place! We’re looking for a Senior Backend Developer to join one of our energetic teams. In this role, you will help drive the growth and development of our Hospitality product group, powering our passion...

Join the Kleinanzeigen Transactions area (TRX) as a Backend Engineer and help shape the transaction experience on Kleinanzeigen. TRX is responsible for the money-related parts of our platform, including experiences such as “Direkt kaufen”, as well as the shipping processes connected to transactions. We integrate and work closely with external partners...

Senior Java Developer (m/w/d) - Konstanz, Berlin oder remoteFestanstellung, Vollzeit · RemoteDeine AufgabenDu bist überzeugt, dass innovative Technologie und Software gesellschaftlich relevante Themen unterstützt, verändert und vorantreibt? Das sind wir auch!Unsere Kund*innen sind vielfältig. Unsere Software Projekte ebenso.Senden Sie Ihren Lebenslauf...

Join the team! Du gestaltest mit uns die Zukunft und treibst die Digitalisierung voran: Egal ob Kulturinstitution, Verband, wissenschaftliche oder politische Einrichtung oder Unternehmen: Wir begleiten unsere Kund:innen ganzheitlich und partnerschaftlich und legen Wert auf nachhaltige und inklusive Lösungen. Dazu brauchen wir dich und deine Expertise als...

This is a hybrid role, and our office is based in Berlin Charlottenburg. Your profile • 5+ years of professional software development experience • Proven track record of AI-supported delivery in backend and frontend • Experience working in cross-functional product teams, ideally in growth, e-commerce, or B2B platforms • Solid backend experience with...

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for...

Are you ready to shape your future with confidence? Gemeinsam die Welt jeden Tag ein bisschen besser machen. Für diesen Anspruch setzen wir bei EY alles in Bewegung und gehen als Team „all in“. Schließlich haben wir ein klares Ziel vor Augen: nachhaltigen Wert und Wachstum zu schaffen – für unsere Mandant:innen, Mitarbeitenden und die gesamte...

Location: Berlin, Germany (hybrid). We prioritize candidates based in Berlin or ready to relocate. Start: As soon as possible. About LawX LawX is an AI-powered Legal Tech company based in Berlin. We are building the next-generation operating system for notaries and SME law firms, combining modern backend architecture, secure cloud infrastructure, and...

About Spiele-Palast GmbH Spiele-Palast GmbH develops and operates successful online card games for browsers and mobile devices. Hundreds of thousands of active players use our platform every day to connect with others and enjoy card games together. Our goal is to build the leading platform for online card games worldwide. To achieve this, we continuously...