Art: Unbezahltes Praktikum / Unpaid Internship Ort: Vollständig remote / Fully Remote Dauer: 6 Monate / 6 months Arbeitszeit: Teilzeit (ca. 20 Stunden pro Woche) / Part-time (approx. 20 hours per week) Start: Schnellstmöglich / As soon as possible Sprache: Englisch (mindestens C1-Niveau) / English (C1 level or higher) Tasks We are hiring for unpaid Internship positions: 1. Unpaid Remote Intern – UI/UX Designer Location: Remote Duration: 6 months Type: Unpaid Internship ⏰ Working Time: Approx. 20 hours/week (flexible) ️ Language: English (C1 level or higher) Start Date: As soon as possible About the Role We are looking for a creative and detail-oriented UI/UX Designer Intern to join our remote team. You’ll help design seamless, user-friendly interfaces for real digital products like Invoice AI — our smart invoicing and tax automation platform. If you want to grow your skills, build your portfolio, and gain hands-on experience, this opportunity is for you. Responsibilities Design wireframes, prototypes, and user flows using tools like Figma or Adobe XD Conduct basic UX research, competitor analysis, and usability reviews Collaborate with developers to ensure smooth handoff and accurate implementation Help maintain and improve the design system and brand consistency Iterate on feedback and work closely with product and marketing teams Assist in improving visual consistency and accessibility of the user experience Qualifications ✔️ Currently studying or recently graduated in Design, Human-Computer Interaction, Media, or related fields ✔️ Proficient in design tools (Figma, Adobe XD, Sketch, or similar) ✔️ Basic understanding of UX principles, responsive design, and user journeys ✔️ Strong communication and collaboration skills ✔️ Fluent in English (C1 or higher) ✔️ Motivated, open to feedback, and eager to grow Benefits Work on real SaaS and digital products Build a strong UI/UX portfolio Get mentorship and hands-on design experience Work remotely and flexibly Certificate of completion and recommendation letter upon request How to Apply Send your portfolio and CV Subject line: UI/UX Design Intern Application (Unpaid) Let’s create beautiful and user-friendly experiences — together! 2. Full-Stack Software Engineer Intern (AI Experience) Location: Remote Duration: 6 months Start Date: As soon as possible What You'll Do: ✨ Develop and maintain full-stack web &Mobile applications using modern frameworks. ✨ Work with both frontend (React, Flutter, Vue.js, or similar) and backend (PHP, Python, or .NET) technologies. ✨ Integrate AI models and APIs into web applications. ✨ Optimize and scale applications for performance and reliability. ✨knowledge of UI/UX design, and data science. ✨ Debug, test, and document software solutions. Who You Are: ✔️ Currently pursuing or recently completed a degree in Computer Science, AI, or a related field. ✔️ Proficient in frontend (React, Vue.js, Angular) and backend (PHP, Python, Django, Flask, FastAPI) technologies. ✔️ Experience with AI frameworks (TensorFlow, PyTorch, OpenAI API, LangChain) is a plus. ✔️ Strong problem-solving skills and a passion for learning. ✔️ Familiarity with databases (SQL, MongoDB, Firebase) and cloud platforms (AWS, GCP, Azure) is a plus. Why Join Us? Gain hands-on experience in full-stack and AI development. Work on real-world projects that make an impact. Build a strong portfolio with innovative AI-integrated applications. Network and collaborate with industry professionals. How to Apply: Send your CV, GitHub/portfolio link, and a brief intro about yourself to with the subject line: "Full-Stack Software Engineer Internship Application 3. Unpaid Remote Intern – Flutter Developer (Mobile App Development) Location: Remote Duration: 6 months Type: Unpaid Internship ⏰ Working Time: Approx. 20 hours/week ️ Language: English (C1 level or higher) Start Date: As soon as possible About the Role We are looking for a motivated Flutter Developer Intern to join our team and contribute to building cross-platform mobile applications. This is an excellent opportunity to gain hands-on experience in a real development environment and work on meaningful projects with a supportive international team. Responsibilities Develop and maintain cross-platform mobile apps using Flutter Integrate backend services and APIs Collaborate with UI/UX designers to bring interfaces to life Debug, test, and optimize app performance on Android and iOS Participate in code reviews and agile development workflows Contribute ideas to improve the functionality and user experience of our apps Qualifications ✔️ Currently studying or recently graduated in Computer Science, Software Engineering, or related field ✔️ Experience with Flutter and Dart ✔️ Familiarity with mobile app architecture and RESTful APIs ✔️ Understanding of state management (e.g., Provider, Bloc, Riverpod) is a plus ✔️ Comfortable using Git and version control tools ✔️ Good problem-solving and debugging skills ✔️ Strong communication skills in English (C1 level or higher) ✔️ Enthusiastic, proactive, and eager to learn Benefits Work on real mobile app projects with user impact Gain practical experience in a professional development workflow Flexible, remote work schedule Mentorship from experienced developers Certificate of completion & recommendation letter upon successful completion Great addition to your developer portfolio How to Apply Send your CV and GitHub link or portfolio (if available) Please include “Flutter Developer Intern Application” in your application. 4. Unpaid Remote Intern – .NET Developer (C# / ASP.NET Core) Location: Remote Duration: 6 months Type: Unpaid Internship ⏰ Working Time: Approx. 20 hours/week ️ Language: English (C1 level or higher) Start Date: As soon as possible About the Role Are you passionate about building robust and scalable web applications? Join our team as a .NET Developer Intern and get hands-on experience with real projects, using C#, ASP.NET Core, and other modern Microsoft technologies. Work closely with experienced developers in an agile, remote-first environment. Responsibilities Assist in developing web applications using ASP.NET Core and C# Build and integrate RESTful APIs and backend services Write clean, testable, and maintainable code Debug, troubleshoot, and document software components Use Git and participate in version control workflows Collaborate with UI/UX designers, frontend developers, and project leads Contribute to planning and sprint reviews in an agile setting Qualifications ✔️ Studying or recently graduated in Computer Science, Software Engineering, or a related field ✔️ Solid understanding of C# and .NET Core / ASP.NET Core ✔️ Familiar with Entity Framework, SQL, and REST APIs ✔️ Basic knowledge of HTML/CSS/JavaScript is a plus ✔️ Experience with Git, Visual Studio, and debugging tools ✔️ Strong problem-solving and communication skills ✔️ Fluent in English (C1 or higher) ✔️ Reliable, proactive, and eager to grow in a professional dev team Benefits Work remotely and flexibly from anywhere Learn from experienced .NET developers and gain practical skills Work on real-world projects used by real users Receive a certificate of completion and a recommendation letter Build your portfolio and strengthen your resume Opportunity for long-term collaboration for top performers How to Apply Send your CV and (if available) GitHub or project samples Subject line: Developer Intern Application” 5. Unpaid Remote Intern – AI Software Engineer (Machine Learning / Python) Location: Remote Duration: 6 months Type: Unpaid Internship ⏰ Working Time: Approx. 20 hours/week ️ Language: English (C1 level or higher) Start Date: As soon as possible About the Role Do you love working with data, algorithms, and smart systems? Join us as an AI Software Engineer Intern and contribute to real projects involving machine learning, data processing, and AI integration. This is an exciting opportunity to build practical experience in the growing field of Artificial Intelligence within a collaborative and innovative team. Responsibilities Develop and test machine learning models using Python and relevant libraries (e.g. scikit-learn, TensorFlow, PyTorch) Collect, clean, and analyze data sets for training and evaluation Optimize model performance and evaluate results using appropriate metrics Support AI-driven features in existing products and prototypes Document processes, results, and insights clearly for the team Collaborate with software engineers, data scientists, and product leads Qualifications ✔️ Currently pursuing or recently completed a degree in Computer Science, AI, Data Science, or a related field ✔️ Solid knowledge of Python and ML libraries (scikit-learn, NumPy, pandas, etc.) ✔️ Familiar with supervised and unsupervised learning, basic NLP, or computer vision techniques ✔️ Understanding of model evaluation, overfitting, and performance tuning ✔️ Bonus: Experience with TensorFlow, PyTorch, or OpenAI APIs ✔️ Analytical, structured, and curious mindset ✔️ Excellent English communication skills (C1) Benefits Work on real AI/ML projects with real-world applications Remote work with a flexible schedule Learn from experienced engineers and AI researchers Add strong, practical AI projects to your portfolio Certificate of completion & recommendation letter Opportunity to contribute to open-source or applied AI systems How to Apply Send your CV and any relevant project/GitHub links Subject line: “AI Software Engineer Intern Application” Let’s shape the future with AI — together. ✨ 6. Unpaid Remote Intern – Graphic & Video Designer Location: Remote Duration: 6 months Type: Unpaid Internship ⏰ Working Time: Approx. 20 hours/week (flexible) ️ Language: English (C1 level or higher) Start Date: As soon as possible About the Role We are looking for a creative and driven Graphic & Video Designer Intern to join our remote team. You will help design visuals and video content that strengthen our branding and drive engagement across digital platforms — especially for products like Invoice AI and upcoming tech ventures. Responsibilities Design graphics for social media, websites, presentations, and product branding Create short videos, animations, reels, and motion graphics using tools like Adobe Premiere Pro, After Effects, or CapCut Support marketing campaigns with visually consistent digital assets Collaborate with UI/UX, marketing, and content teams on ongoing projects Assist in building our visual brand identity across platforms Organize and maintain creative assets for reuse and repurposing Qualifications ✔️ Studying or recently graduated in Graphic Design, Media, Marketing, or a related field ✔️ Proficient in design tools such as Adobe Photoshop, Illustrator, Canva, and video editing tools like Premiere Pro, After Effects, or similar ✔️ Strong sense of visual storytelling, layout, color, and typography ✔️ Creative, detail-oriented, and self-organized ✔️ Fluent in English (C1 or higher) ✔️ Bonus: Experience with motion graphics or social media video formats Benefits Work on real marketing and product campaigns Build a strong multimedia design portfolio Fully remote and flexible internship Get mentorship and creative feedback Receive a certificate of completion and recommendation letter How to Apply Send your portfolio (with graphic video samples) and CV Subject line: Graphic & Video Design Intern Application (Unpaid) 7. Unpaid Remote Intern – AI Researcher (Applied & Writing Focus) Location: Remote Duration: 6 months Type: Unpaid Internship ⏰ Working Time: Approx. 20 hours/week (flexible) ️ Language: English (C1 level or higher) Start Date: As soon as possible About the Role We’re looking for a motivated and curious AI Research Intern to support our technical and written research efforts on applied AI topics. You’ll work on practical experiments, write analytical content, and collaborate with the product team on advancing AI use cases — especially around smart automation, predictive systems, and explainable AI. This is a perfect opportunity for someone pursuing a career in AI/ML research, data science, or technical writing. Responsibilities Conduct research and hands-on experimentation using Python, open datasets, and ML libraries Write clear technical articles, internal briefs, or whitepapers explaining AI concepts, models, and findings Test and document small-scale AI use cases (e.g., document automation, anomaly detection, NLP) Assist in creating research-backed content for product development or external publishing Prepare charts, diagrams, or visual summaries of findings for team and stakeholder communication Stay updated on the latest in AI, ethics, and emerging trends, and translate complex topics into actionable insights Qualifications ✔️ Currently studying or recently completed a degree in Computer Science, Data Science, AI, Engineering, or related fields ✔️ Experience in Python, with libraries such as scikit-learn, pandas, TensorFlow, or PyTorch ✔️ Able to understand, run, and modify machine learning experiments ✔️ Strong written communication skills in English (C1) – especially for technical summaries and structured reports ✔️ Bonus: Experience in LaTeX, academic publishing, or technical blogging ✔️ Analytical thinker with attention to detail and a love for learning Benefits Work remotely with a flexible schedule Gain experience in applied AI and technical communication Collaborate with an international, multidisciplinary tech team Build a portfolio of written and technical research Certificate of completion and recommendation letter How to Apply Send your CV, writing samples (optional), or links to relevant research/GitHub projects. Subject line: AI Research Intern Application Requirements ✔️ Good presentation skills and ability to create client-facing slides and visuals ✔️ Strong communication skills in English (C1 level or higher) – both written and verbal ✔️ Creative, organized, detail-oriented, and able to work independently in a remote setting ✔️ Proactive mindset with a willingness to learn and take initiative