java backend engineer Jobs in Berlin

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...

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...

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...

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...

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...

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...

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...

Deine RolleDu entwickelst unsere KI-Systeme – vom agentenbasierten Assistenten bis hin zu einer Plattform, auf der unsere Kund:innen eigene Agenten, Aufgaben und Abläufe zusammenstellen können.Die Rolle ist hands-on: Du schreibst Code, entwirfst Agentenarchitekturen und betreibst das, was du baust, auch selbst. Dabei arbeitest du an der Stelle, an der...

Senior Python Backend Engineer (m/w/d) AI Service OperationsAls mittelständisches Unternehmen und verlässlicher Partner der Industrie liefert Schmitt Engineering umfassende technische Expertise. Unsere Tätigkeiten erstrecken sich entlang der Prozesskette von der Planung und Projektierung über die Entwicklung und Konstruktion bis hin zur Fertigung,...

Lead Backend Engineer E-Commerce [m/w/d] - Hamburg / Berlin | Festanstellung | Hamburg / Berlin | Gehalt: 85.000€ - 100.000€ | Branche: E-Commerce.In dieser Position übernimmst Du die Leitung und Weiterentwicklung eines Backend-Teams. Zu den Hauptaufgaben gehören die Architektur und Implementierung skalierbarer Backend-Lösungen mit PHP, Symfony und...

(Senior) Kotlin / Java Software Engineer - Clearing & Settlement (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,...

Junior Kotlin / Java Software Engineer - Clearing & Settlement (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 - Banking Payments (m/f/x)Full-timeScalable 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, cryptocurrencies, and...

About GeneralMind GeneralMind builds AI Systems of Action for complex enterprise workflows. We deploy AI employees that automate messy operational handovers across supply chains - processing orders, validating invoices, coordinating suppliers, and handling exceptions directly on top of enterprise systems like SAP, Oracle, JDE, and Dynamics. Our platform...

(Senior) Kotlin / Java Software Engineer - Trading Platform (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 - Banking Platform (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 - Banking Platform (m/f/x) Full-time Scalable 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, cryptocurrencies, and...

(Senior) Kotlin / Java Software Engineer - Banking Payments (m/f/x)Full-timeScalable 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, cryptocurrencies, and...

Join our VERBI Team as a Senior Backend Engineer (m/f/x)! We are VERBI Software GmbH – the company behind MAXQDA – the #1 software for qualitative and mixed methods data analysis. We provide researchers, universities, and companies with an innovative and intuitive tool so they can accomplish great things. Professional service and a close connection to...