junior java backend engineer

Intro At Adsquare, our mission is driven by our core focus: Passion, solving complex challenges with great people, tech, and data; and Niche, location intelligence for programmatic advertisers. Our core values are integral to everything we do: Drive: We turn ambition into action. Resilience: We adapt, persevere, and grow stronger. No BS: We value honesty,...

**Why this role exists** Europe can reindustrialize if we bring together AI × Energy Market Opportunities × Industrial Processes. The largest European companies (~2% of total energy demand) make their energy decisions using our Energy OS. The mission statement we stand behind: *Invest in Values. Produce in Freedom. Boost Europe.* You are not rolling...

Role Overview:  The LLM Engineer will join an existing development team to build and ship LLM-powered features in a complex, production application used at scale. This is a hands-on, full-stack role spanning backend services, APIs, and the LLM systems (retrieval, agents, evaluation) that power them. We are looking for a skilled AI Engineer/Software Engineer...

**At Superchat, we're rebuilding how businesses talk to their customers. The phone call, the contact form, the support ticket: all of it is being replaced by messaging and AI. We're building the platform that runs underneath.** Founded in 2020, Superchat has become the platform of choice for **10,000+ businesses worldwide** , from globally recognized...

Wer wir sind Wir machen Wünsche machbar – unsere Mission ist es, das Leben unserer Kund:innen zu bereichern und mit unseren Finanzdienstleistungen Träume zu verwirklichen. Wir verstehen uns nicht als typische Bank, sondern als lebendige Gemeinschaft von Gestalter:innen, die keine Angst davor haben, neue Wege zu gehen. Dabei setzen wir uns alle auch noch...

Deine Aufgaben Als Applied AI Engineer bei Perelyn bist du sowohl in interne als auch externe Engagements eingebunden. Zu deinen Aufgaben gehören: Mitarbeit an einem breiten Spektrum an KI-Projekten, das von LLM-Use-Cases über Computer Vision und Full-Stack-Chatbot-Entwicklung bis hin zu Machine Learning Operations (MLOps) reicht Unterstützung bei...

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...

**Senior Backend Engineer - Payments** **About The Opportunity** You will work in the **Everyday Banking** domain for the **Payments** team. This is where all payment and card transactions are being managed and processed by modern and high-volume systems that power the best customer experience possible. These teams make banking easy, reliable, seamless, and...

At **Statista**, we’re all about facts and data, for we are the world's leading business data platform. By providing reliable and easy-to-use data as well as various data analytics products and services, we empower people worldwide to make fact-based decisions. Founded in Hamburg in 2007, we have quickly grown into a global company with offices in major...

At **Statista** , we’re all about facts and data, for we are the world's leading business data platform. By providing reliable and easy-to-use data as well as various data analytics products and services, we empower people worldwide to make fact-based decisions. Founded in Hamburg in 2007, we have quickly grown into a global company with offices in...

Who is Sonar? Sonar is driving the future of agent-centric software development. As the leader in AI code verification and governance, we solve a critical problem: ensuring that software generated by AI-assisted developers or autonomous agents is reliable, secure, and maintainable. Integrating seamlessly with Claude Code, Codex, Cursor, GitHub Copilot,...

**What is it about?** - **Turn ideas into running code:** - Work in cross-functional squads with Product, UX and Data colleagues to design, build and evolve applications end-to-end. - Back end: choose your strength (Java/Spring Boot or PHP/Laravel) and create reliable domain logic and APIs. - Front end: craft engaging UIs in React/Next.js with TypeScript,...

Über diesen Job Überblick Du arbeitest in einem agilen Team an modernen Backend-Lösungen zur Digitalisierung technischer Abläufe und profitierst von klaren Lernpfaden sowie persönlicher Weiterentwicklung. Wir setzen auf zeitgemäße Technologiegruppen wie Backend-Technologien wie Python, Java oder Go...

**Make sure that you add your portfolio as a URL, otherwise your application will be rejected. Are you a senior developer who crafts elegant frontends with React & TypeScript, and thrives in an engineering culture of innovation and ownership?** At TextCortex AI, you’ll join a core team of ambitious builders on a mission to transform how organizations...

**(Senior) Software Engineer Java / Kotlin (m/w/d)** Modernisierung Warehouse-Management-System **Dein Profil** - Mehrjährige Erfahrung in der Softwareentwicklung auf der JVM mit Kotlin und/oder Java - Starke Grundlagen im Software-Engineering: tragfähige Architektur, Testing, sinnvolle Abstraktionen, Code Reviews - Erfahrung mit relationalen...

- Moderne Technologien & spannende Projekte - Flexibles Arbeiten mit Entwicklungsperspektivev **Firmenprofil** Unser Mandant ist ein etabliertes IT-Unternehmen mit Fokus auf die Entwicklung individueller Softwarelösungen für Unternehmen aus dem Finanz- und Technologiesektor. Moderne Technologien, agile Methoden und ein hoher Qualitätsanspruch bilden die...

Unser Kunde entwickelt digitale Lösungen, die Ärztinnen, Ärzte und Krankenhäuser bei ihrer täglichen Arbeit unterstützen. Unsere Anwendungen verarbeiten medizinische Informationen, automatisieren Dokumentations- und Abrechnungsprozesse und tragen dazu bei, dass medizinisches Fachpersonal weniger Zeit am Rechner verbringen muss. Zur Verstärkung des...

**Job Description** As a Senior Software Engineer for our mobile app backend at idealo, you will drive the further development of our award-winning e-commerce apps. We enable millions of users to compare prices and make better purchasing decisions on their mobile devices. We are a fully integrated, autonomous team within the product development of our mobile...

**Our mission** We're on a mission to create 10 million human firewalls! At revel8, we redefine cybersecurity training with hyper-realistic simulations that reflect today's evolving attack landscape. Our innovative platform combines AI-driven multi-channel attacks with gamified, real-time learning to build resilience where it matters most: the people. ...

(Senior) Software Engineer Java / Kotlin (m/w/d) Modernisierung Warehouse-Management-System Dein Profil Mehrjährige Erfahrung in der Softwareentwicklung auf der JVM mit Kotlin und/oder Java Starke Grundlagen im Software-Engineering: tragfähige Architektur, Testing, sinnvolle Abstraktionen, Code Reviews Erfahrung mit relationalen...