java backend engineer senior Jobs in Berlin

About Us1GLOBAL is a technology-driven global mobile communications provider helping enterprises and consumer brands deliver seamless connectivity worldwide. Powered by a best-in-class telecom platform, proprietary eSIM technology, and its own mobile core network across 15 countries, 1GLOBAL operates as a fully regulated telecommunications provider in 43...

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...

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...

investify TECH ist ein luxemburgisch-deutscher Technologie- und Regulatorik-Provider. Mit unserer führenden Wealth-Management-Plattform lösen wir technologiebasiert die sich wandelnden Herausforderungen im Wertpapiergeschäft. Wir übernehmen mit mehr als 60 Mitarbeitern eine wichtige Rolle bei der Digitalisierung der Finanzwelt. Unser Leistungsspektrum...

Senior Software Engineer Java (m/w/d) Standort: Deutschlandweit remote oder Berlin | Heidelberg | Fulda Arbeitsmodell: Vollzeit (32-40 Stunden/Woche) Job-ID: #55 | #103 Übernehmen Sie Verantwortung für hochsichere Softwarelösungen mit gesellschaftlicher Relevanz Sie möchten mehr als nur Code schreiben? Als Senior Software Engineer bei Westernacher...

About lemon.markets 🍋We enable anyone to be an investor. Our mission is to grow investing opportunities for all European customers and businesses. By empowering FinTechs, banks, and wealth managers to offer investment products, we help create financial well-being for their customers.lemon.markets is a Brokerage-as-a-Service platform: simple digital access...

About lemon.markets 🍋We enable anyone to be an investor. Our mission is to grow investing opportunities for all European customers and businesses. By empowering FinTechs, banks, and wealth managers to offer investment products, we help create financial well-being for their customers.lemon.markets is a Brokerage-as-a-Service platform: simple digital access...

About Spiele-Palast GmbHSpiele-Palast GmbH develops and operates successful online card games for browsers and mobile devices. Hundreds of thousands of active players use our platform every day to connect with others and enjoy card games together. Our goal is to build the leading platform for online card games worldwide.To achieve this, we continuously...

🎤 Why voize? Because we’re more than just a job!At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to admin work that pulls nurses away from what matters most: people.We’re changing that by building the AI companion that frees nurses from admin, giving them back up to...

🎤 Why voize? Because we're more than just a job!At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to busywork and complex systems that pull them away from what matters most: people.Our vision is to change that by building AI companions that seamlessly take over digital...

IntroAt 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,...

EquiMatch is an AI-powered M&A origination platform connecting private equity firms, search funds, corporate development teams, and M&A advisors with acquisition targets. Behind the product is a data-heavy platform: web crawlers, LLM-driven company analyzers, scoring pipelines, a unified mailbox service, and CRM integrations — orchestrated across dozens of...

Company DescriptionEveryone’s story matters. Come shape your story with us at Riverty. But where does that take you?To one of our 30 hybrid workspaces – designed for exchanging ideas, learning from others, and shaping the way we work. An international community of over 4,000 people, representing almost 80 nationalities across 11 countries. United by one...

Senior Software Engineer – Backend (Go / Distributed Systems) Remote | Full-time We are recruiting on behalf of a fast-growing European cybersecurity startup building an open-source zero-trust network security platform used by thousands of companies worldwide to securely connect infrastructure and remote teams. This company is on a mission to make...

UnternehmensbeschreibungABOUT YOU gehört zu den am schnellsten wachsenden E-Commerce-Unternehmen Europas. Mit Standorten in Hamburg und Berlin bringen wir Mode und Technologie zusammen. Unsere Mission ist es, Online-Shopping neu zu denken und persönlicher zu gestalten. Dafür braucht es mehr als nur gute Ideen. Es braucht Menschen, die Eigeninitiative...

Our mission and customers: We are creating the freedom for SMEs to succeed by delivering Europe's leading finance workspace with banking at its core, augmented by financial tools. We are proud to be rated 4.8 on Trustpilot, based on 55,000+ reviews. Our culture puts customer satisfaction at the core of what we do, as proven by our Net Promoter Score of 75...

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers....

Remote — Data Core Team — Full-time 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...

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers....

About commercetools Real innovation starts with a strong foundation, and at commercetools, that comes from the perfect balance of our product and our people. Behind every leap forward is a collective of builders, explorers, doers, makers, and problem-solvers.The kind of people who not only pioneered a more flexible approach to commerce architecture but...