Jobs für backend developer java bei Berlin

Unternehmensbeschreibungthe company Capital ist eine führende digitale Investment- und Banking-Plattform mit Vollbanklizenz und ermöglicht Menschen in Europa ihre Finanzen selbst zu gestalten. Mit dem the company Broker können Kundinnen und Kunden günstig, einfach und professionell in Aktien, ETFs, Kryptowährungen und Derivate investieren und Sparpläne...

Job descriptionRated is on a mission to keep the worlds machines aligned and accountable. Rated Labs, the developer behind Rated, was founded in 2022 by Elias Simos and Aris Koliopoulos. In the two years since founding we have built the Rated Explorer into a category defining and well loved product, among Node Operators in Web3. In reality, the work has...

Amazon Music is an immersive audio entertainment service that deepens connections between fans, artists, and creators. From personalized music playlists to exclusive podcasts, concert livestreams to artist merch, Amazon Music is innovating at some of the most exciting intersections of music and culture. We offer experiences that serve all listeners with our...

What we doMerantix Momentum is a Berlin-based AI startup focusing on accelerating AI adoption across many industries through B2B solutions, as well as publicly funded research projects. We work across several domains, including automotive, manufacturing, retail, healthcare and many more, transforming businesses as an external machine learning department. We...

What you’ll do Train, test, and ship models that power Peec AI’s recommendations - helping customers boost their visibility in AI search Develop algorithms that extract actionable insights from AI search behavior, creating data-driven recommendations that help brands increase their AI Search visibility Own the full model lifecycle from experimentation...

In your career, you have played a key role in the development of distributed and business-critical systems and ideally also operated them.As a senior candidate, you have ideally worked with Go for quite a while and used it in production systems.Alternatively, you are experienced with some other language such as Java, Kotlin or Rust and you want to learn...

About the role Als Head of Tech & Data baust und leitest du eines der strategisch wichtigsten Teams bei LANCH. Du verantwortest unsere gesamte technische Infrastruktur, unsere internen Plattformen (Partner Portal & LANCH Operating System (OS)), unsere Datenarchitektur sowie die Weiterentwicklung unserer AI-getriebenen Tools. Du sorgst dafür, dass wir...

Du möchtest moderne Backend-Systeme entwickeln und gleichzeitig an innovativen KI-Projekten mitarbeiten? In dieser Rolle entwickelst du skalierbare Cloud-Anwendungen mit Python, arbeitest mit einem modernen, state-of-the-art Tech-Stack und bringst KI-basierte Lösungen produktiv zum Einsatz. Gemeinsam mit Product, Design und DevOps gestaltest du robuste...

About WalletConnectWalletConnect is one of the core infrastructure teams in Web3 — we build the connectivity layer that lets wallets and apps communicate securely across blockchains. Since launching in 2018, we’ve grown into a network of 75,000+ apps, 700+ wallets, and 50+ million users. Our mission is to power the financial internet by making digital...

Your responsibilitiesAs a working student, you’ll become a vital part of our team: contributing your ideas, building real-world software, shaping core features and learning hands-on. Whether you’re into creating a polished and pixel-perfect UI, orchestrating a well-structured and smoothly scaling backend or want to expand into data engineering - you’ll...

Du bekommst einen Einblick in die vielfältigen Unternehmensbereiche der ReplyBei der Blue Reply unterstützt du konzeptionell und implementierungstechnisch in Themen wie Agentic AI Frameworks, Data Engineering und Data LakeshouseDabei verwendest du verschiedene Technologien (z.B. Cloud, Data Warehousing, LLM, OpenAI (ChatGBT), Anthropic Claude, Google...

THE ROLE AND THE TEAM The ZEOS B2B Platform is the high-performance engine that allows our partners to seamlessly integrate into the Zalando ecosystem. As a Senior Fullstack Engineer, you will be a key architect of the services that power our partner-facing products and internal operational tools. Our mission is to transform complex business requirements...

Company DescriptionSince its creation in 2007 in the financial city of Frankfurt am Main, Solactive AG has grown to one of the key players in the indexing space. The German multi-asset index provider focusses on tailor-made indices, offering to its clients a faster service, with greater flexibility and at a reasonable cost. Solactive AG and its subsidiaries...

Was erwartet dich Egal ob Cloud-Plattform, CI/CD-Pipeline, Container-Orchestrierung oder Observability-Lösung – du übernimmst Verantwortung für moderne DevOps- und AI-nahe Systemlandschaften. Du gestaltest und optimierst hochverfügbare Plattformen auf Basis von AWS, Kubernetes, Docker und modernen Automatisierungsansätzen. Du bringst AI in den...

About CogneeCognee is building the knowledge engine for AI agents to adapt and learn from feedback. We provide a developer tool for engineers and data scientists to build agentic systems that work in critical workflows – at scale. Our open-source Python SDK runs 1,000,000+ times per month, it is in production at 70+ companies, we reached 12k+ GitHub stars...

Your MissionAt Ratepay, we develop next-generation payment solutions that power the checkout experience for some of Germany’s largest online retailers and marketplaces. As a Senior Software Engineer (m/f/d), you’ll play a key role in building secure, scalable, and user-friendly Buy Now, Pay Later products in a dynamic and fast-growing e-commerce...

At JetBrains, code is our passion. Ever since we started back in 2000, we have been striving to make the strongest, most effective developer tools on earth. By automating routine checks and corrections, our tools speed up production, freeing developers to grow, discover, and create. The Python Ecosystem team builds PyCharm – one of the most popular Python...

Location: Berlin (hybrid) or Germany (remote)Passionate people wanted for sustainable softwareOur mission is to connect, engage and inspire all EHS and ESG stakeholders. With innovative digital solutions, we create clarity and guidance in the areas of occupational safety, environmental management, quality and sustainability. Join our vision and help us...

Do you want to work at the intersection of cutting-edge technology and workplace safety, ensuring every employee returns home safely every day? Join Buddywise!About BuddywiseWe’re building a safety intelligence platform to prevent workplace accidents before they happen. Backed by highly respected industry leaders and VCs, our AI-powered system helps...

Job DescriptionOwn the end-to-end architecture of modular add-ons (backend, frontend, integrations) and ensure scalability, security, and maintainabilityDesign and implement advanced backend logic (Laravel, queues, events) and complex database schemas optimized for high-traffic e-commerce environmentsOversee frontend integration within a micro-frontend setup...