java backend engineer Jobs in Berlin

Job DescriptionContribute to the development and evolution of business-critical clearing and settlement services using Kotlin, Java and Spring Boot.Work closely with experienced engineers in cross-functional teams, learning agile practices, Domain-Driven Design, code reviews, automated testing and continuous delivery.Learn to build and operate cloud-native...

Als (Senior) Backend Engineer im idealo Intelligence Team entwickelst du die technische Grundlage, um unsere Nutzer besser zu verstehen und unseren Händlern datenbasierte Marketinglösungen bereitzustellen. Gemeinsam mit einem neu entstehenden Team baust du eine moderne Datenplattform auf und gestaltest Architektur, Systeme und Prozesse von Anfang an aktiv...

Berlin HQ About Grover Founded in 2015, Grover enables consumers and businesses across Europe to subscribe to tech devices and comprehensive technology solutions - from individual smartphones, laptops, and wearables to full corporate device setups. The company offers access to over 1,000 unique tech items on flexible and financially convenient terms. A...

The Role We are seeking an engineer to build the platform that powers our global fleet of power plant controllers. You'll develop systems that ingest, store, and transfer monitoring data from our controllers, both in the cloud and at the edge on industrial PCs. Your work will enable performance analytics, event alerts, and intelligent diagnostics that our...

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...

TODAY revolutionizes Financial Advice by making advisors AI-native. Its AI sales operating system supports financial and insurance advisors before, during, and after client meetings, so they save time and give their clients better advice. If terms such as Voice AI, workflow automation, real-time analysis, and assistance are what you're passionate about, we...

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...

Job DescriptionDevelop the search engine behind ABOUT YOU, covering query understanding, entity resolution, and semantic vector search in Node.js/TypeScriptBlend OpenSearch relevance, embedding similarity, and behavioral re-ranking signals into unified search resultsBuild search-index pipelines (entities, synonyms, k-NN product vectors) streaming data from...

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 cities...

Join the KleinanzeigenTransactions area(TRX)as a Backend Engineer and help shape the transaction experience on Kleinanzeigen. TRX is responsible for the money-related parts of our platform, including experiences such as“Direkt kaufen”, as well as the shipping processes connected to transactions. We integrate and work closely with external partners...

Deine AufgabenDu bist passionierter Backend-Engineer und möchtest deine Erfahrung in einem modernen Software-Unternehmen einbringen? Bewirb dich jetzt und treibe mit uns die Digitalisierung an Schulen mit unserer modernen UEM-Software voran!Du entwickelst und optimierst unsere UEM-Software Relution im Backend (Spring Boot / Java) und führst Tests zur...

Wir bieten dir:Innovative Projekte mit Raum für deine Ideen und individuelle EntwicklungsmöglichkeitenFlexibilität durch Remote-Arbeit und flexible ArbeitszeitenWertschätzende Unternehmenskultur mit flachen Hierarchien und direkter KommunikationWeiterbildungsangebote und Zertifizierungen in unser AcademyAttraktive Benefits wie Teamevents, modernes...

The RoleWe are seeking a Controls Engineer (m/f/d) to work on the local controller that runs at the heart of our customers' power plants. You will design and build the control logic that keeps solar, BESS, and thermal generation assets operating safely and efficiently. A passion for the energy transition and interest in physical systems behind the code is...

StellenbeschreibungEntwicklung der Recommendation Engine hinter den Homepage-, Produkt- und Outfit-Seiten von ABOUT YOU mit Node.js/TypeScriptBereitstellung offline trainierter ML-Modelle wie Matrix Factorization, Brand Similarity und Image Embeddings in Black-Friday-Skalierung über Valkey, DynamoDB und OpenSearchKonzeption und Umsetzung von...

Hey, I'm Andrei. I’m hiring a Senior Backend Engineer to join the Data Core team at Modash.Modash helps brands find, understand, and work with creators across Instagram, TikTok, and YouTube. More than 2,700 companies (including Stanley 1913, Sennheiser, and NordVPN) use us to manage and scale their creator partnerships.Every one of those products depends...

Für unseren Kunden – eine deutsche E-Commerce-Gruppe mit mehreren Consumer-Marken suchen wir mehrere Backend Engineers (f/m/d) mit hohem Qualitätsanspruch. Du baust die Services, die Bestellungen, Katalog und Produktion einer internationalen Plattform und bringst deine Themen eigenverantwortlich bis zum Go Live. Der Stack: Symfony und Doctrine auf PHP 8,...

（Senior) Backend Engineer – Golang, GymondoThe essentialsTeam: Product & EngineeringStart date: As soon as possibleLocation: Berlin — hybrid, 3 days in the officeWorking language: English (German: a plus)Salary band: Shared before your first interviewYour impactAs (Senior) Backend Engineer at Gymondo, you build and improve the scalable backend systems...

What is working at Bettermile like?We mean it when we say “cutting edge” and have a high level of creative freedom in our everyday workYou will be surrounded by like-minded, driven, skilled, and highly motivated people who are keen to contribute to successful solutionsWe mean diversity, and we put it in numbers: 130+ people, 40 languages, 40% female (vs....

Job DescriptionShape how millions of users see products by blending ML model outputs with business logic (like campaign boosts or sponsored items)Build and own our high-throughput ranking engine ("Spotsetter") to ensure fast, deterministic, and fair product sortingDesign reliable batch write pipelines that stream data from BigQuery straight into...

StellenbeschreibungMitgestaltung, wie Millionen von Nutzer:innen Produkte sehen, durch die Kombination von ML-Modellergebnissen mit Business-Logik wie Kampagnen-Boosts oder Sponsored ProductsEntwicklung und Verantwortung für unsere performante Ranking Engine „Spotsetter“, um eine schnelle, deterministische und faire Sortierung von Produkten...