java backend engineer senior

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...

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...

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...

UnternehmensbeschreibungWir sind die Gestalter von heute für die Welt von morgen.Als einer der weltweit führenden Entwicklungsdienstleister setzen wir uns bei ALTEN dafür ein, die Zukunft unserer Partnerunternehmen, die Karrieren unserer Mitarbeiter und Mitarbeiterinnen sowie die Herausforderungen für unsere Gesellschaft und Umwelt positiv zu...

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...

StellenbeschreibungDU… kümmerst Dich um Design und Realisierung von Anwenderapplikationen, Softwarekomponenten und Webservices mit Java und Spring Bootintegrierst Softwarekomponente in die bestehende Gesamtarchitekturentwirfst und setzt Java-Backend-Komponenten umentwickelst GUI-Komponentenführst Fehleranalyse und -tests durch und optimierst...

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 are looking for a Backend & Integration Java Developer to maintain and evolve a core enterprise application. You will work in a diverse environment, managing integrations with other systems and contributing to the modernization of the platform.Main ResponsibilitiesMaintain, debug, and improve existing backend services built mainly with Java (1.7/1.8),...

Remote, frequent trips to LondonSalary: $100000 - $170000Meaningful equityAbout AuroraAurora is the AI-native Lifestyle Operating System for the world's highest performers.A proactive, conversational lifestyle management product relied on by the world's top founders, athletes, and creatives to advise, execute, and manage their travel, dining, wellness,...

Das erwartet dich bei uns:Du arbeitest in Beratungs- und Softwareentwicklungsprojekten bei Kunden wie AXA, BMW, der Deutschen Bahn und ZDFDu konzipierst, entwickelst und implementierst Softwarelösungen, in dem du AI-Methoden und Tools im gesamten Softwareentwicklungsprozess anwendest (z.B. LLMs, agentische Frameworks, Codegenerierung und...

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...

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...

Senior Backend EngineerBerlin | HybridWe're working with an established technology business that is continuing to invest heavily in its engineering capabilities. They're looking for a Senior Backend Engineer with strong Python experience to join a collaborative product team and take ownership of important backend services and cloud infrastructure.This is a...

Join GLS/NXT as a Senior Backend Engineer and help shape the future of out-of-home delivery. We’re building the OOH Platform - a scalable system that empowers carriers across multiple countries to deploy, manage, and optimize parcel locker networks with ease. At GLS/NXT, you’ll work at the intersection of startup energy and enterprise muscle - moving...

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...

About Peec AIPeec AI is the analytics platform for AI search. People increasingly discover products and make buying decisions through ChatGPT, Claude, Gemini, and Google's AI Overviews instead of traditional search, and most brands have no idea where they show up in those answers. Peec gives marketing, SEO, and growth teams the data to see exactly that: how...

Senior Backend Engineer – Java (Ridehailing) About The Company MoPla Solutions GmbH is an independent, open mobility platform transforming how public and private transportation is planned and delivered. Our mission is to make mobility more sustainable, efficient, and flexible through smart digital solutions. We enable transport providers to operate...

About The Company Accso is a digital partner that designs and delivers tailored software solutions for complex challenges. With an AI-native mindset, the company combines strong engineering, a commitment to quality, and pragmatic use of artificial intelligence. Its work spans the full software lifecycle, from initial concept and development through...

Build systems, not just services. Work across products, not inside one codebase. Own problems from first question to production.The roleWe run a portfolio of mobile products used by millions of people.Our engineering team works across that portfolio.You won't join a permanent team attached to one app. You might spend your first few weeks improving the...