Jobs für backend developer java bei Berlin

Key job characteristics: On-site/hybrid in BerlinStart ASAPOpen for freelancers as well Deat Applicant, for one of our client - leading company designing AI automation solutions for business, we are looking for a Senior Backend Engineer (Ruby on Rails). You will play a key role in designing and implementing new features, optimizing existing systems, and...

Wer wir sindWir sind die PLAN-B NET ZERO AG – ein schnell wachsendes GreenTech-Unternehmen mit Sitz in der Schweiz. Unsere Mission: Der erste wirklich emissionsfreie, voll integrierte, digitale pan-europäische Energieversorger.Wir denken Energie neu – nachhaltig, vernetzt und radikal zukunftsorientiert. Mit intelligenter KI, innovativen Technologien und...

About JetBrains We create intelligent software development tools for developers and teams. More than 15 million users, over 300,000 organizations, and 88 of the Fortune Global Top 100 companies rely on our products to solve real, complex problems. Our mission is simple: make development teams more productive and AI adoptable at scale. What you’ll do As...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Berlin to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

Are you a passionate Software Developer/Engineer looking for an exciting opportunity in Germany? Join our clients innovative team, where you'll develop cutting-edge software solutions, collaborate with top-tier professionals, and drive technological advancements in a dynamic work environment. Whether you specialize in web development, mobile apps, AI,...

Welcome to DKB Code Factory….  { { … a_place_to_stay_yourself: } } ;  { { … a_place_to_stay_curious: Curious about building the future of mobile banking? Join DKB Code Factory as an Android Developer and contribute to building the foundation of an innovative mobile banking app targeting small to mid-sized businesses. Work with modern Android...

Are you a senior software developer who views LLMs not as a magic fix, but as components of a larger, complex system? Do you want to move past superficial prompt engineering to design deep, asynchronous workflows that make AI agents reliably useful for real-world developers and take ownership of technical decisions in a culture that treats engineering as a...

Gestalte eine geschäftskritische Integrations- und Prozessplattform Du möchtest komplexe Geschäftsprozesse verstehen, in tragfähige technische Lösungen übersetzen und deren Umsetzung über den gesamten Lebenszyklus begleiten? In unserem Team entwickelst du eine zentrale Middleware-Plattform. Sie verbindet zahlreiche Backend-Systeme mit...

Your help is urgently needed to elevate and deliver high-quality in-home veterinary care to pet parents and their pets. - Yes, that's what we are busy with, and do believe that the best veterinary care for a pet should not require more effort than ordering pizza or a cab.That's there a reason why we have created a digitally enhanced experience offering...

Job DescriptionAs a crucial member of the product development team of the keylight platforms, our Senior Frontend Developer will be responsible for overseeing end-to-end strategic importance projects and ensuring their timely completion. Daily, you’ll be developing and implementing the visual layout and UI/UX for components and features that are directly...

Are you excited about leveraging your creativity and problem-solving skills to build innovative software solutions that make a positive impact on users' lives? Are you looking for a structured training program that can kickstart your career in software development?At Nuyew Tech Academy, we specialise in providing aspiring tech professionals like you with the...

Zum nächstmöglichen Zeitpunkt suchen wir Sie befristet für 24 Monate als Werkstudent Backend Development am Standort Berlin. Ihr Aufgabenbereich Unterstützung bei der Umsetzung von Microservices für Cloud-Plattformen (z.B. OpenShift) sowie für Backendsysteme mobiler Anwendungen, vor allem im Bereich digitaler IdentitätenMitarbeit bei der Erstellung...

B-works ist eine Digitalagentur mit Fokus auf massgeschneiderte Weblösungen. Wir realisieren komplexe Webprojekte mit Drupal und KI für anspruchsvolle Kundinnen und Kunden aus dem öffentlichen und privaten Sektor - darunter Kantonsspitäler, Behörden, Sozialversicherungsinstitutionen und privatwirtschaftliche Organisationen. Wir bauen einen kleinen Kreis...

Descriptionmobile.de is Germany’s largest vehicle marketplace, with more than 1.6 million listed cars, commercial vehicles, motorcycles, and e-bikes (annual average 2025). Both private customers and registered vehicle dealers use the platform and benefit from more than 140 million visits per month*. As a “one-stop shop,” mobile.de’s offering includes...

Du brennst für innovative Ansätze im Corporate-Kontext, arbeitest gerne eigenverantwortlich im interdisziplinären Team an hochwertigen Produkten, und bist überzeugt, dass moderne Cloud-Infrastruktur und skalierbare Backend-Services die Grundlage für außergewöhnliche Mobile-Experiences sind? Dann haben wir was für Dich! Breuninger ist der...

Company DescriptionDirect Link - https://join.com/companies/powerus/5313356-senior-fullstack-developer-dev-ops-m-w-dPowerUs is the #1 career platform for skilled blue-collar workers from apprenticeships (electricians, mechanics). We help our users to develop further in their careers and companies to find, hire and retain the best talent.Skilled blue-collar...

Über Senacor Du brennst für innovative Technologien und moderne Software? Als Developerin oder Developer bei Senacor schreibst du nicht nur Code – du entwickelst und integrierst geschäftskritische Anwendungen, löst komplexe technische Herausforderungen und arbeitest mit einem modernen Tech-Stack. Was uns auszeichnet? Unsere hands-on mentality! Bei...

Key job characteristics: Location: BerlinType: Full time, hybrid/on-siteLanguages: German (min.B2) and English Dear Applicants, for our client - public sector company - we are looking for a skilled Mobile Developers (specialized in both iOS or/and Android). On this position, you will play a crucial role in enhancing the digital services provided by our...

 Job Description: Your missionYou will bring your advanced JavaScript knowledge and proven experience with React and Redux to help us incrementally develop our frontend applicationFamiliarity with JavaScript not only in the browser but also with Server-Side Rendering in Node.js will help you master our tech stack, and your Webpack...

Senior Fullstack Developer (m/w/d)Würth Elektronik eiSos GmbH & Co. KGBerlinMünchen WaldenburgBerufserfahrungVollzeitCODING? GESTALTE DIE DIGITALE ZUKUNFT MIT UNS!Wir bei der Würth Elektronik Gruppe produzieren und vertreiben elektronische Komponenten wie Leiterplatten, elektronische Bauteile, elektromechanische Elemente und komplette Systembaugruppen....