java backend engineer Jobs in Berlin

Senior Product Engineer (Full Stack) — AI-Native B2B Trade Platform, Berlin (Hybrid) Via Xcede — confidential search The company A fast-growing, well-funded Berlin-based startup rebuilding B2B procurement from the ground up. This category is a €900B+ market in Europe alone, still run almost entirely by people — four or five intermediaries between...

At SumUp, the Global Bank team builds the core infrastructure and services that give merchants a digital bank account, helping small businesses manage their money easily and reliably.The Balance Management Squad sits at the core of the Global Bank Platform. Right now, our team is completing a major milestone: consolidating and modernizing our balance...

Lead Backend Engineer - Personalization (all genders) Full-time Compensation: from EUR 85,000 - yearly ABOUT YOU is one of Europe’s fastest growing e-commerce companies. Based in Hamburg and Berlin, we operate at the intersection of fashion and technology. Our mission is to rethink online shopping and make it personal and seamless. This takes more than...

At GALVANY, our goal is to make climate-neutral living a reality for everyone. We focus on execution – developing concrete, smart solutions and making heat pumps, battery storage, and smart metering easy to access, reliable, and affordable. GALVANY-Tech drives the energy transition through software. We're building an AI-based Operating System for sales,...

.img – itai’s machine GmbH is a digital technology company specializing in modern publishing solutions. With our “journalistic operating system” (.jOS), we offer a cloud-native publishing platform that serves millions of users by connecting to headless CMS systems, processing and enriching content, Berlin Description .img – itai’s machine GmbH is...

THE ROLE AND THE TEAM The ZEOS B2B Platform is the high-performance engine that allows our partners to seamlessly integrate into the Zalando ecosystem. As a Senior Backend Engineer, you will be a key architect of the services that power our partner-facing products and internal operational tools. Our mission is to transform complex business requirements into...

The ZEOS B2B Platform is the high-performance engine that allows our partners to seamlessly integrate into the Zalando ecosystem. As a Senior Backend Engineer, you will be a key architect of the services that power our partner-facing products and internal operational tools. Our mission is to transform complex business requirements into a scalable, API-first...

At Kleinanzeigen, search is the beating heart of how millions of users discover listings every day. We're evolving our search platform — moving to Vespa, expanding semantic and vector search capabilities, and building ranking models grounded in real buyer and seller signals. We're looking for a Senior Search Engineer who bridges the gap between search...

Build the Market Leader in Satellite Analytics with us at LiveEOYou will work on applications that use deep learning and satellite data and other data sources to help companies and governments fight deforestation, monitor critical infrastructure, and respond faster and more precisely to natural disasters. Our aim is to empower any user in the world to...

Gestalte mit uns die Zukunft der Schichtplanung im GesundheitswesenDu möchtest mit deiner Arbeit wirklich etwas bewegen? Bei Swisio entwickeln wir eine der führenden SaaS-Cloud-Lösungen für Workforce Management, Dienst- und Personalplanung – und helfen Krankenhäusern und Pflegeeinrichtungen dabei, den Arbeitsalltag für tausende Menschen zu...

Navan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs We are seeking a Senior Software Engineer (Backend) for our AI-first engineering team to drive the architecture of a next-generation corporate expense management platform In this role, you will scale backend systems powering global commerce,...

Du nutzt moderne KI-gestützte Entwicklungswerkzeuge und agentische Coding-Workflows, um Entwicklungsprozesse zu beschleunigen, die Qualität zu steigern und mehr Zeit für die Lösung zentraler Fachprobleme zu schaffen.Du treibstQualität, technische Verbesserungensowieneue Featuresvoran und trägst so zur Weiterentwicklung unseres Geschäftsmodells bei.Du...

Als Software-Developer verstärken Sie unser Programmierer-Team bei der Umsetzung kundenspezifischer Anforderungen und der kontinuierlichen Weiterentwicklung unserer Smart-Energy Lösungen.Ihre MöglichkeitenEntwicklung neuer, innovativer Lösungen für die EnergiewirtschaftRealisierung kundenspezifischer AnforderungenIntegration von Dritt- und...

Als einer der größten Banken-IT-Dienstleister und Digitalisierungspartner Europas sind wir der Treiber der Digitalisierung innerhalb der Sparkassen-Finanzgruppe. Mit über 4.000 Mitarbeiter:innen an 3 Standorten machen wir digitales Banking von heute leistungsfähig und entwickeln smarte Finanz-Services von morgen. Dabei bieten wir Ihnen ein breites...

Your MissionAt Dive, we are building a cloud-native, agent-native simulation platform that makes advanced heat and fluid simulation accessible to every mechanical engineer. As a Backend Engineer, you'll build the systems that power this platform: developing reliable Python services, orchestrating complex simulation workflows, and creating interfaces that...

Overviewgetpress entwickelt eine eigene KI-Agenten-Plattform (LangGraph, PostgreSQL, Next.js) für die PR-BrancheDer Servicemarkt, von Legal über Consulting bis hin zu Agenturen, steht vor der größten Transformation der Geschichte. Gleichzeitig wird der milliardenschwere PR-Markt im Zeitalter von AI-Visibility gerade immer wichtiger. getpress, eine der am...

Join GLS/NXT as a Senior Backend Engineer and help shape the future of out-of-home delivery. We’re building the OOH Platform - a scalable system that empowers carriers across multiple countries to deploy, manage, and optimize parcel locker networks with ease. At GLS/NXT, you’ll work at the intersection of startup energy and enterprise muscle - moving...

Your tasks We are looking for a Senior Backend Software Engineer to join our cross-functional product team. You will play a pivotal role in designing, developing, and scaling the backend systems that power our AI-driven negotiation platform. You'll work closely with product managers, frontend engineers, and data teams to build robust, secure, and highly...

Wir suchen einen Lead Backend Engineer (all genders) für unseren Bereich Personalization. Hier arbeiten unsere Teams aus Search, Recommendations und Sorting gemeinsam daran, Millionen von ABOUT YOU Kund ein personalisiertes, relevantes und inspirierendes Einkaufserlebnis zu bieten. Die Teams sind Teil unseres Clusters Customer & Shop Intelligence.Je nach...

DescriptionAt Kleinanzeigen, search is the beating heart of how millions of users discover listings every day. We're evolving our search platform — moving to Vespa, expanding semantic and vector search capabilities, and building ranking models grounded in real buyer and seller signals. We're looking for a Senior Search Engineer who bridges the gap between...