java backend engineer Jobs in Berlin

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...

Spannende Aufgaben warten auf dichDu arbeitest in einem crossfunktionalen Team, in dem wir alle gemeinsam nach Scrum arbeiten und Agilität wirklich leben.Du gestaltest, implementierst und betreibst robuste sowie skalierbare Softwarelösungen innerhalb einer modernen Architekturlandschaft.Du entwickelst unsere Prozesse und Services stetig weiter, wobei du...

Wer sind wir? Wir verwenden die weibliche Form von geschlechtsspezifischen Bezeichnungen und meinen damit jeweils alle Geschlechter. Das Team Asset Immobilie entwickelt skalierbare, serverless-basierte Lösungen für Immobilienbewertung, Gutachtenprozesse und die digitale Unterlagenbeschaffung. Dafür nutzen wir primär technische Grundlagen und Services aus...

About Maesn Want to join a growing European startup early and be part of an epic journey? At Maesn we build software for other software companies. We provide an integration platform that lets B2B software companies add integrations to their platforms in hours and days instead of weeks and months. Our customers love us because we are innovative, quick,...

1KOMMA5° At 1KOMMA5°, we pursue a clear vision: Living on wind and sunlight forever for free. To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated...

Make it happenYOU...take technical ownership for the reliable operation, monitoring and continuous improvement of AI-powered applications in productioninvestigate incidents, perform root cause analyses and resolve issues across Python backends, React frontends, APIs, databases and AI integrationsimplement bug fixes, hotfixes and technical improvements while...

1KOMMA5°At 1KOMMA5°, we pursue a clear vision: Living on wind and sunlight forever for free. To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components,...

Wir stehen vor dem nächsten großen Schritt in der Weiterentwicklung unserer Softwareentwicklung: von klassischen Entwicklungsprozessen hin zu einer AI-first geprägten Arbeitsweise. Dafür suchen wir eine erfahrene Persönlichkeit, die AI-gestützte Entwicklung nicht nur interessant findet, sondern sie aktiv vorantreibt, im Alltag selbst lebt und gemeinsam...

Junior Kotlin / Java Software Engineer - Custody (m/f/x) Full-timeCompany DescriptionScalable Capital is a leading digital investment and banking platform with a full banking licence, empowering people across Europe to shape their own finances. Scalable Broker makes it easy and affordable for clients to invest professionally in stocks, ETFs,...

(Senior) Kotlin / Java Software Engineer - Broker (m/f/x)Full-timeCompany DescriptionScalable Capital is a leading digital investment and banking platform with a full banking licence, empowering people across Europe to shape their own finances. Scalable Broker makes it easy and affordable for clients to invest professionally in stocks, ETFs,...

Job DescriptionContribute to the development and evolution of business-critical services using Kotlin, Java and Spring Boot.Work closely with experienced engineers in cross-functional teams, learning agile practices, Domain-Driven Design, code reviews, automated testing and continuous delivery.Learn to build and operate cloud-native applications on AWS,...

Description :Deutsche Bank Technology in Berlin DB Technology is a global team of tech specialists, spread across multiple trading hubs and tech centres. We have a strong focus on promoting technical excellence – our engineers work at the forefront of financial services innovation using cutting-edge technologies. Our Berlin location is our most recent...

We're looking for a Senior Site Reliability Engineer to take ownership of the infrastructure behind our platform. We run web applications and two mobile apps entirely on AWS, built around serverless and event-driven services and managed with Terraform. This is a hands-on role with real ownership — you'll set the standards for how we run production rather...

About the Role Join a small, high-velocity engineering team building voice AI agents for customer-facing workflows. You will own projects end to end, from product decisions and system design to production code, across applied AI, real-time audio, and distributed systems. What You'll Do Build reliable voice AI systems, including retrieval-augmented...

Build intelligent backend systems that make a genuine impact in healthcare.Caspar Health is the leading digital platform for medical rehabilitation. We empower doctors, therapists, and nursing staff to care for patients as quickly, effectively, and sustainably as possible.To take our platform to the next level, we are expanding our small, highly agile...

We build the full-stack streaming and publishing suite enabling radio stations worldwide to address and deeply engage their audiences digitally and build a future-proof business. Founded as a corporate start-up of the radio station FluxFM, radiosphere GmbH has been developing an all-in-one audio software for the growing streaming market since 2019. At...

Senior Software Engineer Java (m/w/d) Standort: Deutschlandweit remote oder Berlin | Heidelberg | Fulda Arbeitsmodell: Vollzeit (32-40 Stunden/Woche) Job-ID: #55 | #103 Übernehmen Sie Verantwortung für hochsichere Softwarelösungen mit gesellschaftlicher Relevanz Sie möchten mehr als nur Code schreiben? Als Senior Software Engineer bei Westernacher...

Wir gehören zu den Top-Adressen in der IT-Welt und fokussieren uns auf die Optimierung der Kerngeschäftsprozesse unserer Kunden. Durch den smarten Einsatz maßgeschneiderter IT-Lösungen unterstützen wir unsere Kunden dabei, das Beste aus ihrem Business und aktuellen Technologien herauszuholen. Unseren Erfolg aber erreichen wir nur durch eins: die...

Dies sind Deine Aufgaben:(Weiter-) Entwicklung und nachhaltiger Aufbau unserer PlattformVertrauensvolle Zusammenarbeit mit dem Produktmanagement sowie den Professional-ServicesAnbindung von POS- und Faktura SystemenBereitstellung einer API in Swagger & Co.Implementierung von Al-Features und AutomatisierungsworkflowsDas solltest Du...

Das Wichtigste zuerst: Bei uns ist jeder willkommen. Hauptsache, Du bringst neben der Dir natürlich angeborenen Professionalität und Deiner technischen Expertise auch eine große Portion Humor und Freude am Austausch mit Deinen Kollegen mit. All die Klischees von Beratungen findest Du bei uns nicht – es gibt keine Anzugspflicht (bitte hab aber zumindest...