senior java software engineer Jobs in Berlin

Deine Mission bei uns:Du übernimmst Ownership für zentrale Teile unserer AI-Architektur (nicht nur einzelne Features)Du designst und entwickelst skalierbare AI-Agent-Systeme (Multi-Step Reasoning, Decision Pipelines, Tool Use)Du verantwortest Reliability & Quality von AI Outputs (Evaluation, Monitoring, Guardrails)Du entwickelst unsere LLM-Systeme weiter...

Job DescriptionWe're looking for a Senior Software Engineer to join our backend team. You'll work on distributed, event-driven systems that power core product functionality. In addition, you'll play a key role in designing and building AI agent workflows that are integrated into real customer-facing products. This is a hands-on engineering role for someone...

THE ROLE AND THE TEAM Over the last years, we learned that solving fulfillment-related challenges for the good of our customers helps us to fuel the growth of our platform. With more partners in Partner Program and Connected Retail joining our platform, we have been developing and testing additional further fulfilment services tailored to their needs. As a...

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep...

A little bit about us: Smartfrog is an international IoT tech company focused on making everyday objects and places more intelligent and connected by enabling our users to access them from anywhere at any time. We want the latest technologies to be affordable and user-friendly so that our everyday lives become more comfortable, efficient, and secure. Are you...

Die Solarize Energy Solutions GmbH mit Büros in Berlin und Stuttgart revolutioniert die Energiewirtschaft mit innovativer Meter-to-Cash-Software. Wir ermöglichen es Energieunternehmen, innovative Produkte anzubieten, von denen sowohl die Kunden als auch die Energiewende profitieren. Ursprünglich für Mieterstrom in Gewerbeimmobilien entwickelt,...

MissionSpeechify is the easiest way to listen to the world’s information.Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. What streaming services have done for audio entertainment, we’re...

WHO ARE WE LOOKING FOR:We are looking for an experienced Senior Cloud Software Engineer AI (m/f/d)  for our team working on the productization of our prize-winning redaction pipeline. You will work on the design, development, and operations for the cloud and on-premise product variants.YOUR ROLE AND RESPONSIBILITIES:Together with the team, you will...

The product you will work onThe HOLOPLOT Matrix Array is a new type of sound system built around precise, software-defined control of sound in three dimensions - grounded in physics and implemented through a combination of custom hardware and purpose-built software. HOLOPLOT deployed Matrix Arrays in various venues, including the Sphere in Las Vegas - the...

Senior Software Engineer - Personalization (f/m/d)Berlin, GermanyAbout The OpportunityBecome part of the Contentful Personalization Team and help shape how leading businesses deliver personalized digital user experiences.As a Senior Software Engineer, you will solve complex customer problems and deliver value through end-to-end personalization solutions. You...

Was du bei uns bewegst:design, develop, and operate large-scale, distributed data systems that support media and advertising productstake full ownership of the full lifecycle of our systems, including architecture, implementation, testing, deployment, operationsand continuously shape their evolutioncollaborate across teams to define data models, pipelines,...

At the company, 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...

THE ROLE & THE TEAM As a Senior Software Engineer specialising in SAP Integrations, you will be a core member of our in‑house ERP Engineering team, responsible for designing, building, and operating modern integration solutions across our SAP S/4HANA landscape. You will work exclusively with modern cloud integration and API‑led connectivity — no legacy...

Du nutzt moderne KI-gestützte Entwicklungswerkzeuge und agentische Coding-Workflows, um Entwicklungsprozesse zu beschleunigen, die Qualität zu steigern und mehr Zeit für die Lösung zentraler Fachprobleme zu schaffen.Du treibstQualität, technische Verbesserungensowieneue Featuresvoran und trägst so zur Weiterentwicklung unseres Geschäftsmodells bei.Du...

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....

UnternehmensbeschreibungDie Finanzen.net Gruppe ist ein innovatives FinTech-Unternehmen, das private und professionelle Anleger bei ihren Investitionsentscheidungen unterstützt.Zur Gruppe gehören:finanzen.net – eines der führenden Finanzinformationsportale in der DACH-Regionfinanzen.net ZERO – ein Neobroker für kostengünstigen...

Deine Rolle:Du willst nicht nur Code schreiben, sondern ein komplettes AI-Produkt mitbauen? Bei Cito.ai entwickeln wir Cera – einen KI-Agenten, der Logistikprozesse automatisiert: von der E-Mail-Erfassung über Preisverhandlungen bis zur Auftragsübermittlung. Echte Prozesse,echte Kunden, echte Wirkung.Du baust nicht einfach Features – du verantwortest...

Your tasksWe are looking for a mid-to-senior level Software Quality Engineer with strong test automation skills for our agile software development teams. In this role, you will focus primarily on test automation in Flutter, while also contributing to manual testing where it adds value. You will help ensure the quality of our software products and work with...

Senior Software Engineer – Networking (Go / Distributed Systems) Remote (Europe) | Full-time We are recruiting on behalf of a fast-growing cybersecurity startup building an open-source zero-trust network security platform used by thousands of companies worldwide to securely connect employees, services, and infrastructure. Their platform replaces...

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...