java backend engineer Jobs in Berlin

Senior Java Backend EngineerWe’re looking for a product-minded Senior Backend Engineer to join our team and lead the development of reliable, high-performance infrastructure powering cutting-edge AI and blockchain applications. You’ll work primarily in Java to build scalable services and APIs that run seamlessly in production on AWS, supporting real-time...

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...

Sie möchten moderne, skalierbare Softwarelösungen entwickeln und dabei aktiv an der Digitalisierung des Gesundheitswesens mitwirken? In dieser Position arbeiten Sie an hochrelevanten Systemen im Umfeld der Telematikinfrastruktur und treiben innovative Backend-Lösungen voran. Im Auftrag eines führenden Akteurs im Bereich eHealth und digitale Infrastruktur...

About you: wealthAPI enables financial multipliers to monetize trust. We provide core financial solutions for large partners and (f)influencers, thereby actively driving the ongoing disruption of the wealth management market. We are looking for a Java engineer who is passionate about investing and finance. Optimally, you bring a good understanding of...

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 meeting point of human collaboration and digital efficiency. We craft elegant solutions to complex problems, and we are...

Job descriptionReady to become part of the most important mission on this planet? We are rebuy, pioneers in the sustainable reuse of electronics and media, and we are looking for you! Our mission: to make circular living accessible to all, one transaction at a time. By giving products a second chance, we reduce resource consumption and avoid unnecessary...

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 meeting point of human collaboration and digital efficiency. We craft elegant solutions to complex problems, and we are...

Ready to become part of the most important mission on this planet? We are rebuy, pioneers in the sustainable reuse of electronics and media, and we are looking for you! Our mission: to make circular living accessible to all, one transaction at a time. By giving products a second chance, we reduce resource consumption and avoid unnecessary e-waste.Our global...

BerlinSolaris is Europe's leading embedded finance platform. Solaris’ full German banking license and proprietary modular B2B tech stack empowers its partners – from SMEs to large, multinational, non-financial companies – to offer compliant, customer‑centric banking services, providing seamless experiences to customers across all industries. Founded...

We're at a pivotal moment for both Tibber and the planet. When joining Tibber, you won’t just help scale a forward-thinking tech company – you’ll contribute to a real shift in how people consume electricity. With millions of smart devices connected to the Tibber platform (like electric vehicles and smart thermostats), we have one of the most unique...

WhyBrilliant is sourcing applicants for this role on behalf of an early-stage European cloud security startup operating on a fully remote basis.The company's identity may stay confidential until first contact.Atlas, our AI Recruiter, is running this search and will pick the best candidates from Nova's network. The next step is to speak to Nova.The RoleJob...

Flikk is an AI gaming app: AI-generated mobile games with AI features that turn users into co-creators of the games. Every one of them is a generation job with a cost, a queue, and a person waiting at the end of it. You would own the services that orchestrate that: Go on Google Cloud and Kubernetes, scaling against demand that is spiky by nature. The...

Who we areMelotech is revolutionizing media and entertainment. We create art through technology for humans to enjoy. In just 24 months, our work has been heard, watched and loved for over 4 billion minutes worldwide.Founded by entrepreneur and investor Soheil Mirpour, we are backed by top VCs Cherry Ventures, Speedinvest and GFC, alongside world‑class...

Team CRM Tech is responsible for delivering the technical infrastructure that enables idealo's CRM campaigns. They build and maintain systems that handle identity resolution, subscriptions, data flows, and message delivery, while ensuring GDPR compliance and supporting personalized user experiences. About your new role  Design, implement, and maintain...

About the Role Join the core infrastructure team at an energy technology company building systems for dynamic electricity plans and reliable billing. You will develop scalable backend services, billing infrastructure, and market communication systems that support complex energy operations. What You'll Do • Design backend solutions that simplify billing and...

Hier übernehme ich eine zentrale Rolle in Weiterentwicklung und Betrieb der Java-Anwendungen von 50Hertz. Das macht diesen Job für mich interessant: Als Java-Spezialist*in bin ich Teil einer unternehmensweiten Taskforce bei 50Hertz. In dieser Rolle arbeite ich an der Smart Energy Plattform – einer übergreifenden Plattform von 50Hertz zur Erfassung und...

Deine Aufgaben in KurzformDu programmierst individuelle Software-Lösungen, die du außerdem sorgfältig testest und dokumentierstDie passenden JUnit Tests gehören selbstverständlich dazuBugfixing? Für dich keine große Sache, du analysierst Fehler und behebst sie im HandumdrehenMitwirkung an der Code-Review und QualitätssicherungOptimierung der...

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...

Was Deinen Job ausmachtGestaltung von Java Services und Business-Logik-Komponenten für komplexe, innovative Softwarelösungen in direkter KundenzusammenarbeitLösung technischer und konzeptioneller Herausforderungen wie Continuous Delivery-Prozesse und Performance-OptimierungVerantwortung für Konzeption, Dokumentation und Architektur von Schnittstellen...

Deine Rolle bei uns Als Softwareentwickler:in bei Assecor entwickelst du qualitative und robuste Lösungen und bringst deine Expertise aktiv in ein crossfunktionales Team ein. Du arbeitest mit aktuellen Technologien, begleitest die Entwicklung qualitativ hochwertiger Anwendungen und übernimmst Verantwortung in vielseitigen Kundenprojekten. Wir setzen auf...