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

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)

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

Join our team as a Working Student in Fullstack Development with a focus on Frontend. You'll apply your knowledge to build smart, user-friendly UIs with TypeScript in React and Svelte, and explore backend development with Java and Spring Boot. We seek proactive team players eager to contribute to digital products for millions of users. You'll work on mobile and desktop apps, ensure stability, contribute ideas, and collaborate with experienced developers, product management, and UX design. This role offers a chance to grow professionally in a supportive, flexible environment.

Senior 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><p class="my-4 text-gray-700 leading-relaxed">Enough of theory in the lecture hall? Are you burning to finally put your knowledge into practice instead of waiting for a wizard's advice? If you no longer want to just read about algorithms, but apply them in a real team and help shape software for millions of users, then start your journey with us! Become part of our community and begin your adventure in professional software development. With us, you forge – not on Mount Doom, but in the editor – smart and user-friendly UIs with TypeScript in React and Svelte. And if curiosity grabs you about what lies hidden in the deep mines of the backend, you'll grab the code yourself to explore its secrets.</p><p class="my-4 text-gray-700 leading-relaxed">We are looking for companions who enjoy learning in a team, show initiative, and want to co-develop digital products that inspire millions of members. Your journey begins here!</p><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">You develop Backend (Java & SpringBoot) and Frontend (TypeScript & Svelte / React).</li><li class="leading-relaxed">You further develop our mobile and desktop apps based on Svelte, React, and Capacitor in a Micro Frontend environment.</li><li class="leading-relaxed">... and not only in the frontend, but also in the backend: with Java 21 and Spring Boot.</li><li class="leading-relaxed">You help ensure that everything runs stably, performantly, and securely, find bugs, and gain experience in how to fix them and prevent them sustainably.</li><li class="leading-relaxed">You contribute your ideas to the conception of new functions.</li><li class="leading-relaxed">You work closely with product management, UX design, and project management and learn from experienced developers.</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"><strong>Growth according to your ideas -</strong> Whether a specialist or leadership career: with us, you shape your individual development path.</li><li class="leading-relaxed"><strong>Team support through discussions, coaching, feedback, and mentoring -</strong> We live an open culture with honest, constructive exchange and strong cohesion.</li><li class="leading-relaxed"><strong>Flat hierarchies and co-determination -</strong> Every voice counts with us: actively participate and contribute your ideas.</li><li class="leading-relaxed"><strong>Flexibility that adapts to your life -</strong> Home office, spontaneous doctor's appointments, or short-term vacation: we rely on self-organization.</li><li class="leading-relaxed"><strong>Office in a prime location with breakfast, fitness, mystery lunch, workshops, and a beautiful rooftop terrace -</strong> Our work environment offers everything for well-being and creative energy.</li><li class="leading-relaxed"><strong>Direct feedback from end-users (B2C company) -</strong> You immediately see how your contribution is received by our users.</li><li class="leading-relaxed"><strong>Focus on our own product -</strong> 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 we do 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 an enrolled student in computer science, business informatics, or a related field.</li><li class="leading-relaxed">You have initial contact points with web technologies and bring knowledge in TypeScript and ideally in React or Svelte.</li><li class="leading-relaxed">Bonus points: You may have already heard of or even experimented with Capacitor, Responsive Design, Design Systems (Figma, Sketch), or automated tests.</li><li class="leading-relaxed">First experience with Java is also a plus.</li><li class="leading-relaxed">You enjoy clean code, want to understand how things really work, and are open to new technologies.</li><li class="leading-relaxed">You are reliable, enjoy working independently, and even more so in a team.</li><li class="leading-relaxed">You have German language skills at C1 level and solid English skills.</li></ul>

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

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Zelis 

Data Analysis

Accenture

Digital Content Management Analyst

Digital Content Management Associate

Digital Content Management Specialist

Outfit7

Art Director

Synthesia

Senior Commercial Counsel

Stord

Area Manager II

Area Manager I

Customer Experience Associate

The UAT Analyst at Zelis will ensure claim opportunities are maximized in the Out of Network Department by monitoring inventory, routing claims, and applying quality measures. Responsibilities include monitoring claim volume, reviewing routing decisions, identifying savings, and performing end-to-end user acceptance testing for new features within Zelis Claim Management and Compass systems. This role involves analyzing requirements, defining UAT scope, troubleshooting, and collaborating with scrum teams to improve processes and resolve defects.

Zelis is modernizing the healthcare financial experience by providing a connected platform that bridges the gaps and aligns interests across payers, providers, and healthcare consumers. This platform serves more than 750 payers, including the top 5 national health plans, BCBS insurers, regional health plans, TPAs and self-insured employers, and millions of healthcare providers and consumers. Zelis sees across the system to identify, optimize, and solve problems holistically with technology built by healthcare experts – driving real, measurable results for clients.

Fraud Manager, PINS

Strategic Technical Recruiter

Strategic Client Executive- RHP

Supervisor, Account Services (PINS)

Healthcare Data Analyst

Senior Marketing Technology Specialist

Sr. Medicaid Regulatory Pricer Analyst

Provider Engagement Representative

Client Service Specialist - Payer - Insurance Claims

<h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Position Overview</h2><p class="my-4 text-gray-700 leading-relaxed">The UAT Analyst will be responsible for ensuring claim opportunities are maximized in the Out of Network Department through monitoring of inventory, routing of claims and ensuring quality measures are applied for best outcomes. The responsibilities are inclusive of monitoring claim volume and turnaround time, reviewing claim routing decisions made by associates, and identifying claim savings opportunities. All responsibilities encompassed include execution within both the Zelis Claim Management System and/or the Zelis Compass system. This role will also be part of the Out of Network ART Scrum Team and will be responsible for the end-to-end user acceptance testing of the new and enhanced features/services envisioned for planned releases.</p><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Perform end to end testing to ensure appropriate functionality, product integrity, accuracy, and quality of all changes and enhancements related to the OON product.</li><li class="leading-relaxed">Analyze operational and technical requirements and define the scope of UAT testing. Setup, develop and maintain detailed test scenarios, test suites, data, checklist and/or other documents as specified, ensuring scenarios are directly aligned to requirements.</li><li class="leading-relaxed">Analyze and troubleshoot erroneous results, determine root cause, and suggest solutions.</li><li class="leading-relaxed">Ensure test scenario documentation is detailed, accurate and in a consistent format, demonstrating strong analytical and documentation skills.</li><li class="leading-relaxed">Continuous improvement and refinement on tests based on pre-production validation, post-production results and feedback from other groups (Configuration Department, Content Department and Operations teams) as needed.</li><li class="leading-relaxed">Support multiple projects, initiatives, tasks, and maintenance releases while adhering to deadlines.</li><li class="leading-relaxed">Identify and discuss with management, claims that may have routing or processing concerns in comparison to expectations in production environment.</li><li class="leading-relaxed">Maintain awareness of and ensure adherence to Zelis standards regarding privacy.</li><li class="leading-relaxed">Assist with the creation and/or updates of standard operating procedures by collaborating with and others including but not limited to OON Services</li><li class="leading-relaxed">Participate and assist in user-story development during Scrum grooming and planning sessions.</li><li class="leading-relaxed">Maintain postproduction reporting to ensure quality of deployment meets expectations.</li><li class="leading-relaxed">Collaborates with the scrum team to define user stories and acceptance criteria for end-to-end user acceptance testing.</li><li class="leading-relaxed">Identify and assist in investigative items to potentially resolve production defects and furthermore create future enhancements.</li><li class="leading-relaxed">Participate in the Sprint Retrospective, where the teams gather to improve their existing processes while actively engaged in planning the next releases.</li><li class="leading-relaxed">Act as SME between Business and Scrum Team to communicate upcoming deployments, demo, production defects etc.</li><li class="leading-relaxed">Explaining operating procedures or policies to fellow team members</li><li class="leading-relaxed">Prioritize projects based on business need.</li><li class="leading-relaxed">Assess risks and develop strategies to lower probability of errors and/or quality of out of network products.</li><li class="leading-relaxed">Effectively communicate substantial analysis that identify meaningful trends and opportunities across the business.</li></ul><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Professional Experience:</h2><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">3 years of healthcare insurance experience is preferred.</li><li class="leading-relaxed">Exceptional verbal, written and visual communication skills</li><li class="leading-relaxed">SQL Experience preferred but not mandatory</li></ul><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Education:</h2><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">High School Diploma or equivalent required</li><li class="leading-relaxed">Bachelor’s Degree/ preferred, not required</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! - 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.

Programming Patterns

Let's assess your OOPs skills! ????- This assessment gives us an idea of your fundamental OOPS concepts and Solid principles skills- Companies that evaluate this skillset in interviews: Hitwicket, GSN Games, Tomo Club, etc.

Object Oriented Programming

Let's assess your Unity Skills ????- This assessment gives us an idea of your Unity fundamentals- Companies you can apply for after taking this assessment: Godspeed games, Salvation Games, nCore Games, etc.