Seit 1999 bringt unsere Chat-Plattform Menschen näher zusammen. Mit über 300.000 monatlich aktiven Mitgliedern in mehr als 1.000 Chaträumen ist Knuddels Deutschlands größte Chat-Community. In einer schnelllebigen, wettbewerbsintensiven Branche setzen wir auf Offenheit, Vielfalt und Inklusion – und auf ein starkes Team. Unser Ziel: Ein Produkt, das Menschen verbindet und ihnen gute Erlebnisse und echte Glücksmomente schenkt.

Knuddels

System Administrator (m/f/d) Part-time/Mini-job or Working Student - Karlsruhe

Working Student: Fullstack Development with Frontend Focus (m/f/d) - remote or Karlsruhe

KI Developer (m/f/d) - remote or Karlsruhe

Senior Web Developer

Fullstack Developer with Frontend Focus (m/f/d) - remote or Karlsruhe

Initiative Application / Talent Pool (m/f/d)

App & Web Developer

Initiative Application Working Student*in Software Development (m/f/d)

Working student in Backend Development and Data Science (m/f/d)

At Knuddels, we aim to make social networks truly social by fostering genuine human connection. As a System Administrator, you will be crucial in maintaining our stable technical infrastructure, overseeing our data center and office systems, including Kubernetes clusters, server hardware, VPN, and Wi-Fi. You'll ensure smooth operations, manage clusters, support office IT, monitor system metrics, and onboard new team members, contributing to a unique community platform.

App & Web Developer*in (m/w/d) - remote oder Karlsruhe

<h1 class="text-3xl md:text-4xl font-extrabold mt-6 mb-4 text-gray-900 tracking-tight">Job Description</h1>At Knuddels, we have set ourselves the goal of making social networks truly social again – with genuine human connection instead of mere content consumption. Our mission: We bring people closer together. For this mission to succeed, we need a stable technical foundation. This is where you come in: as a System Administrator, you take command of our digital engine room. You and your team are responsible for our infrastructure in the data center and in our office, from Kubernetes clusters and server hardware to company VPN and high-performance office Wi-Fi, everything is included.<h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Your Tasks</h2><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Core Systems Operator: As part of our Operations team, you are jointly responsible for the smooth operation of our approximately 100 Linux (Ubuntu LTS) servers and thus become the rock in the surf of our IT landscape.</li><li class="leading-relaxed">Cluster & Cloud Commander: You gain valuable practical experience in managing our internationally distributed Apache Cassandra Cluster and our Kubernetes Cluster on bare-metal servers. You also support us with cloud backup management.</li><li class="leading-relaxed">Infrastructure Hero: You ensure that everything runs smoothly in the office, from the network to the hardware. Your mission, should you choose to accept it: Conquer the final boss – our printer. Don't worry, we also provide emotional support and celebrate your heroic deeds.</li><li class="leading-relaxed">Guardian of the Metrics: With tools like Prometheus and Grafana, you always keep an eye on our system metrics. You help the team identify bottlenecks early and ensure that we can act proactively on problems before they escalate.</li><li class="leading-relaxed">Onboarding-Captain: You are the first point of contact for new team members and ensure a smooth start. You take over the technical onboarding and offboarding and ensure that new companions are well-equipped from day one.</li><li class="leading-relaxed">Level Up Your Skills: We provide thorough training and experienced mentors. You play a significant role in determining which skills you develop during your time with us and in which areas you want to advance your career.</li></ul><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">What do we offer you?</h2><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Growth according to your ideas - Whether a specialist or leadership career: with us, you shape your individual development path.</li><li class="leading-relaxed">Team support through discussions, coaching, feedback, and mentoring - We live an open culture with honest, constructive exchange and strong cohesion.</li><li class="leading-relaxed">Flat hierarchies and co-determination - Every voice counts with us: actively participate and contribute your ideas.</li><li class="leading-relaxed">Flexibility that adapts to your life - Home office, spontaneous doctor's appointments, or short-term vacation: we rely on self-organization.</li><li class="leading-relaxed">Office in a prime location with breakfast, fitness, mystery lunch, workshops and beautiful rooftop terrace - Our work environment offers everything for well-being and creative energy.</li><li class="leading-relaxed">Direct feedback from end-users (B2C Company) - You see directly how your contribution is received by our users.</li><li class="leading-relaxed">Focus on our own product - A unique community platform that brings people closer together, with meaning and impact.</li><li class="leading-relaxed">All benefits can also be found at jobs.knuddels.de</li></ul><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">What do we not offer?</h2><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Dusty corporate structures</li><li class="leading-relaxed">Working on business customer projects (We are a B2C company)</li><li class="leading-relaxed">A far-fetched third bullet point, if we can only think of two :)</li></ul><h1 class="text-3xl md:text-4xl font-extrabold mt-6 mb-4 text-gray-900 tracking-tight">Job Requirements</h1><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">You are enthusiastic about operating large server landscapes and bring a degree, comparable training, or private/professional practical experience and interest in this area.</li><li class="leading-relaxed">Ideally, you have already gained experience in Linux, system administration, databases, etc.</li><li class="leading-relaxed">You have strong analytical intelligence.</li><li class="leading-relaxed">You show great ambition to learn new topics.</li></ul>

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- This assessment gives us an idea of your C++ skills - Companies that evaluate this skillset in interviews: Rockstar Games, Ubisoft, Mayhem Studios, etc. - 10 Multiple Choice questions - Average time to complete: 7 to 10 minutes

Let's assess your Data Structures! 📋 &nbsp;- This assessment gives us an idea of your problem solving skills using DSA - Companies that evaluate this skillset in interviews: MPL, LILA Games, GSN Games, etc. - 10 Multiple Choice questions - Average time to complete: 7 to 10 minutes

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Canva

Lead Research Scientist - Video & Audio Generative AI

Advanced Systems Group, LLC

Broadcast Installation Technician (On-site, Project-based)

Loyalty Juggernaut

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Senior Murex Integration Developer

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Platform Campaign Management - E-Commerce Integrated Marketing (Philippines)

Senior Software Engineer - XR Spatial Machine Learning

As Canva continues to expand its AI capabilities, we’re seeking a Research Science Lead to spearhead AI video generation initiatives. In this role, you’ll lead a team of research scientists focused on working with cutting-edge models that transform text and images into high-quality videos. Your leadership will bridge the gap between groundbreaking research and practical application, ensuring our AI-driven video tools are both innovative and user-centric. You will lead and grow a team of high-performing research scientists who are advancing the future of AI at scale. Your focus will be on setting strategic research direction, coaching others to deliver impactful scientific contributions, and ensuring the translation of research into meaningful product capabilities.

Higher Education Account Executive

Senior Machine Learning Engineer - Growth

Senior Engineering Manager - Video Platform (Remote ANZ)

Engineering Manager (BE) - Internationalisation (Remote across ANZ)

Senior Software Engineer - (Java) Backend (Open to remote across ANZ)

Software Engineer - (Java) Backend (Open to remote across ANZ)

<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Company Description</h3>Join the team redefining how the world experiences design.Hey, g'day, mabuhay, kia ora,你好, hallo, vítejte!Thanks for stopping by. We know job hunting can be a little time consuming and you're probably keen to find out what's on offer, so we'll get straight to the point.Where and how you can workOur flagship campus is in Sydney, with a second campus in Melbourne and co-working spaces in Brisbane, Perth, Adelaide, and Auckland, NZ. You have flexibility in how and where you work — whether that's from one of our spaces, from home, or a mix of both. This role is remote-friendly within Australia or New Zealand, so you can choose the setup that empowers you and your team to do your best work.<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Job Description</h3>As continues to expand its AI capabilities, we’re seeking a Research Science Lead to spearhead AI video generation initiatives. In this role, you’ll lead a team of research scientists focused on working with cutting-edge models that transform text and images into high-quality videos. Your leadership will bridge the gap between groundbreaking research and practical application, ensuring our AI-driven video tools are both innovative and user-centric.You will lead and grow a team of high-performing research scientists who are advancing the future of AI at scale. Your focus will be on setting strategic research direction, coaching others to deliver impactful scientific contributions, and ensuring the translation of research into meaningful product capabilities. You’ll champion both scientific excellence and scalable impact, bridging foundational model innovation with real-world deployment across the platform.This is a hands-on leadership role for someone who is passionate about cultivating talent, shaping a research vision, and partnering cross-functionally to embed cutting-edge AI into delightful user experiences.At the moment, this role is focused on:<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Team Leadership: Coaching and mentoring a team of research scientists specializing in video generation.</li></ul><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Strategic Direction: Defining research agendas aligned with product goals, particularly in AI-driven video creation.</li></ul><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Technical Oversight: Guiding the development of models utilizing diffusion transformers, GANs, and autoregressive architectures for video and audio synthesis.</li></ul><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Cross-Functional Collaboration: Partnering with engineering and product teams to integrate research outcomes into the platform.</li></ul><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Thought Leadership: Representing in the AI research community through publications, conferences, and open-source contributions.</li></ul>You’re probably a match if you:<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Have led research teams in the field of AI video an/or audio generation or related areas.</li></ul><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Possess deep expertise in machine learning techniques pertinent to video synthesis, such as diffusion models and GANs.</li></ul><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Demonstrate a strong track record of translating research into scalable, user-facing products.</li></ul><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Excel in setting strategic research directions and aligning them with business objectives.</li></ul><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Are an effective communicator, capable of articulating complex concepts to diverse stakeholders.</li></ul><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Stay abreast of the latest developments in AI and are passionate about applying them to enhance user experiences.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Additional Information</h3>What's in it for you?Achieving our crazy big goals motivates us to work hard - and we do - but you'll experience lots of moments of magic, connectivity and fun woven throughout life at , too. We also offer a stack of benefits to set you up for every success in and outside of work.Here's a taste of what's on offer:<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Equity packages - we want our success to be yours too</li><li class="leading-relaxed">Inclusive parental leave policy that supports all parents & carers</li><li class="leading-relaxed">An annual Vibe & Thrive allowance to support your wellbeing, social connection, home office setup & more</li><li class="leading-relaxed">Flexible leave options that empower you to be a force for good, take time to recharge and supports you personally</li></ul>Check out <a href="http://lifeatcanva.com/" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">lifeatcanva.com</a>for more info.Other stuff to knowWe make hiring decisions based on your experience, skills and passion, as well as how you can enhance and our culture. When you apply, please tell us the pronouns you use and any reasonable adjustments you may need during the interview process.Please note that interviews are predominantly conducted virtually.

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This assessment gives us an idea of your C++ skills- Companies that evaluate this skillset in interviews: Rockstar Games, Ubisoft, Mayhem Studios, etc.- 10 Multiple Choice questions- Average time to complete: 7 to 10 minutes

Let's assess your Data Structures! - This assessment gives us an idea of your problem solving skills using DSA- Companies that evaluate this skillset in interviews: MPL, LILA Games, GSN Games, etc.- 10 Multiple Choice questions

Data Structures and Algorithms

Let's assess your Programming Patterns! ????- This assessment gives us an idea of your code architecture skills- Companies that evaluate this skillset in interviews: Dirtcube, PTW, Playshifu, etc.

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