java backend engineer senior

About Diabolocom Diabolocom enables organizations worldwide to build brand loyalty and drive sales growth. Our innovative, cloud-based contact center solution leverages AI-driven technologies to optimize the customer experience. We empower Customer Service and Sales teams to handle inbound and outbound interactions seamlessly across multiple channels,...

Senior Backend Engineer (f/m/x) | Munich You don't want another role where someone else owns the architecture and you own the tickets. Here you pick the technology, design the architecture, and set the standards the backend runs on. 40,000 buyers. 20+ countries. 130,000 vehicles sold a year through one auction backend, and you decide how it...

Your responsibilitiesWork side-by-side with our CTO and our engineering team to develop systems that power our platform in hospitals and allow us to continuously ship great features.Lead backend work, helping us to scale reliably across cloud and hybrid deploymentsTake ownership of key components in our product roadmap and collaborate with our product and...

THE ROLE AND THE TEAMThe 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...

Company DescriptionABOUT 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 good ideas. It takes people who take initiative and challenge the status quo. We...

About UsConstructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search engine is entirely invented in-house utilizing transformers and generative LLMs, and we use its core and personalization capabilities to power everything from search itself...

StellenbeschreibungEntwicklung einer hochmodernen Suchmaschine mit Node.js unter Verwendung von TypeScriptEffizientes Management großer Datenmengen unter Einsatz von Google BigQuery sowie nahtlose Integration in Business-Intelligence-Systeme und unsere DatenplattformAufbau und Verbesserung stark frequentierter APIs unter Gewährleistung minimaler...

Die dokSAFE GmbH ist ein Leipziger Softwareunternehmen, das sich auf die Entwicklung der SaaS-Lösung ACTAPORT spezialisiert hat. Wir arbeiten gemeinsam daran, mit unserer Kanzleisoftware die Arbeitswelt in der Anwaltskanzlei zu revolutionieren. ACTAPORT ist das primäre Arbeitswerkzeug von über 1.000 Kanzleien — kein Nice-to-have, sondern Tagesgeschäft...

EinleitungUnternehmensvorstellungEin etabliertes IT-Beratungsunternehmen mit über 25 Jahren Markterfahrung baut aktuell gezielt seine Softwareentwicklungsteams aus.Was lange stark im DevOps-Umfeld verankert war, entwickelt sich jetzt konsequent weiter in Richtung moderne Java-Softwareentwicklung und Cloud-Transformation.Mit rund 40 Mitarbeitenden, starken...

📍 Bielefeld, Deutschland (hybrid) · Vollzeit · Tech & Data Wir bauen den modernsten Schraubenhändler für den deutschen Mittelstand und das Backend dahinter ist unser Herzstück. Wir erweitern uns Tech Team um einen (Senior) Backend Engineer, der unsere APIs, Integrationen und AI-Workflows mit nach vorne bringt. Du baust das Backend und die...

Your tasks Global Risk Assessment Services (GRAS) is an innovative service and information provider offering environmental and social knowledge for fully traceable and sustainable supply chains. Our activities and impact are expanding, and our teams are growing exponentially since the last 3 years. As part of our continued growth, we are strengthening our...

Lead the implementation of end-to-end solutions for Vivo's new commission system, working on both backend and frontend. Design and develop complex features using Java Spring, Oracle SQL, React, and Node.js. Analyze requirements, propose technical improvements, and ensure adherence to development best practices. Mentor team developers, promoting knowledge...

Engineering Berlin Hybrid Software Engineer, Backend (Java) - All Genders We usually respond within two weeks Own the Backend. Doodle is a B2B SaaS platform used by millions of professionals to coordinate meetings and collaboration across teams and companies. We are building the future of scheduling and productivity. We work on hard problems at the...

Who we areXempus is the leading European group pension, life and health insurance platform. We seamlessly connect insurers, insurance agents, corporates and their systems in an automated and customer-centric manner. Using standardized interfaces and structured data, we operate the central infrastructure for all customer-centric processes and enable agentic...

Deine Aufgaben Mitwirkung bei der Digitalisierung und Automatisierung von Geschäftsprozessen in der Privatversicherung unter Einsatz moderner Cloud-, KI- und AutomatisierungstechnologienEntwicklung und Weiterentwicklung digitaler Lösungen für Kund:innen, Vertriebspartner:innen und Kooperationspartner:innen Konzeption, Architekturplanung sowie...

At PPRO, we simplify access to local payments - providing a local payments platform that empowers giants like PayPal, Stripe, and Microsoft to connect with billions of consumers worldwide. We are on an ambitious, fast-paced mission to 3x our growth by 2028 - and we’re just getting started.Our magic lies in our team of proud payments nerds....

Company DescriptionJob DescriptionWe are on the lookout for a Senior Software Engineer (Java/Kotlin)  to join our Fintech team and build worldwide innovative Wallet, Payment, and Anti-Fraud solutions with us. Work and scale our internal Payments engine that would handle payments for the entire Delivery Hero. If you're a creative problem solver who is eager...

About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast-growing private cloud companies. With more than 4,000 customers and ARR that has grown over 250 percent year over year, ClickHouse leads the market in real-time analytics, data warehousing, observability, and AI workloads. The company’s...

Note: This role does not offer visa sponsorship. We are only looking for candidates in Germany already. Tasks & Responsibilities Work as a member with significant influence in one of our agile Scrum teams to develop, enhance, and maintain product solutions for the aviation industryParticipate in the full development life cycle from inception ...

Das erwartet dich:Transformation von Prototypen in produktionsreife Microservices für die Cloud EMS-Plattform und Etablierung von Architekturstandards.Design und Entwicklung skalierbarer Backend-Services mit Kotlin/Ktor, Node.js und PostgreSQL.Implementierung von RESTful APIs für Frontend-Anwendungen und Integration externer Systeme.Aufbau und Optimierung...