Working Student (m/f/d) in IT - Software Development with AI Focus at CHECK24

About the Role Applike is looking for a Working Student - Backend Developer & Data Analyst in Hamburg. This position offers practical experience in building backend systems and working with data to support business decisions. Collaborate with experienced professionals and contribute to real projects in the tech industry.

adjoe is at the forefront of transforming mobile advertising. Leveraging cutting-edge AI technology, first-party data, and a team of exceptional engineers, we have optimized the offerwall experience for app publishers. Our innovative solutions, including Playtime and Arcade, represent the fastest-growing rewarded advertising channels globally, enhancing user engagement, retention, and revenue streams. Additionally, we are making strides in programmatic advertising through our advanced bidding system, adjoe Ads, creating a dynamic ecosystem that connects app developers with over 600 million users worldwide for sustainable growth. With offices in Hamburg, Boston, Singapore, and Tokyo, adjoe is shaping the future of app and ad experiences today.Become a part of our journey. Join Our Advertising Solutions Team Our team specializes in building advanced technologies that connect advertisers with the ideal users for their apps and games. Integrated with adjoe’s machine learning models, our custom APIs process 2 billion requests daily with minimal latency. We have engineered advertising campaign management and sophisticated analytics tools that deliver actionable insights on 200 million daily users to both our internal teams and external partners. Our Go-based backend integrates seamlessly with a TypeScript React frontend, enabling complex analysis through columnar databases like Druid, providing sub-millisecond query response times, alongside MySQL, Redis, DynamoDB, and Kafka. For developers, this role offers the opportunity to work on high-performance systems that handle extensive datasets while embracing an agile development methodology.

About the Role Vattenfall is looking for a Working Student to join the Data Administration Support team for Learning & Development in Hamburg. This role gives students a chance to apply academic skills in a real-world setting while helping to improve employee learning and development initiatives. What You Will Do Assist with data management tasks related to learning and development activities Help maintain and support the smooth operation of learning systems Contribute to projects focused on enhancing training processes Who This Role Suits This position fits students seeking hands-on experience in learning and development, especially those interested in data administration and process improvement.

Join Vattenfall as a Working Student in Data Science and contribute to innovative projects that shape the future of energy. You will work collaboratively within a team of data scientists, assisting in developing data-driven solutions to enhance our operational efficiency and customer satisfaction.

Start Date: 01.03.2026 | Position: Working Student | Location: Hamburg | Working Hours: Part-time (20h/week)As a Working Student in Packaging Development (gn), you will be responsible for creating and maintaining technical specifications and developing new packaging solutions. If you have experience in packaging technology or food technology and are excited to advance the brands ESN & More Nutrition, we want to hear from you!

Join adjoe and be part of the mobile advertising revolution! Our innovative approach, fueled by cutting-edge AI and first-party data, is transforming the landscape of mobile monetization. We deliver exceptional solutions, including Playtime and Arcade, which have rapidly become the leading rewarded advertising channels worldwide, enhancing engagement, retention, and revenue for app publishers.With a presence in Hamburg, Boston, Singapore, and Tokyo, adjoe facilitates connections between app developers and over 600 million users globally, ensuring scalable growth in the app ecosystem.Meet Your Team: Anti-Fraud SolutionsThe Anti-Fraud Solutions team at adjoe is dedicated to combating one of the biggest challenges in adtech. Reports indicate that around 25% of global mobile ad expenditures are affected by fraud, and we are at the forefront of developing advanced systems that protect our partners.Our custom-built mobile SDKs for Android and iOS analyze device integrity and detect modifications such as Xposed frameworks, Magisk modules, and jailbroken devices. Utilizing a distributed cloud infrastructure powered by SQS and Kafka, we process billions of daily events in real-time to flag suspicious behaviors while our Go-based microservices ensure millisecond-level responses using DynamoDB.As a Working Student in our Anti-Fraud team, you'll have the opportunity to support Android and iOS SDK development, implement anti-fraud features, track new fraudulent behaviors, and help validate documentation for new features. This role is perfect for those eager to gain practical experience in mobile SDK development and witness the building and maintenance of modern software products firsthand.Embrace your passion for technology, data, security, cloud computing, and mobile operating systems while joining a team that has received numerous accolades for excellence in fraud prevention. We welcome you to be a part of our journey!

About NetlightNetlight is a leading IT consulting firm providing top-notch services across various industries, distinguished by our independent expertise in products and technology. With a network of over 2,000 exemplary professionals, we empower future digital leaders to thrive in mission-critical IT projects. As a recognized top employer committed to diversity, equity, and inclusion, we are expanding our presence across Europe, boasting more than 10 international offices.Role OverviewWe seek enthusiastic, inquisitive, and innovative working students to join our Hyperscaler Partnerships (AWS, GCP, Microsoft) team in a Business Development and Technical Pre-Sales role. This position provides a distinctive opportunity to acquire practical experience alongside our sales and technical teams, contributing to pre-sales initiatives, creating sales enablement materials, and aiding in proposal development to enhance our commercial success.

Start Date: 01.03.2026 | Position Level: Working Student | Location: Hamburg | Working Hours: Part-time (20 hours/week)Join our dynamic team in Packaging Development! As a Working Student, you will be instrumental in creating and maintaining technical specifications while also developing innovative packaging solutions. If you have a background in packaging technology or food technology and are eager to contribute to the growth of the ESN & More Nutrition brands, we want to hear from you!

Statista Inc. is seeking a working student to join the Healthcare Business Development and Operations team in Hamburg. This position is designed for students interested in building experience within healthcare data and analytics. Role overview The working student will support business operations by assisting with strategic projects and contributing to market analysis. Tasks may include gathering and reviewing healthcare data, helping identify trends, and supporting the team in ongoing operational improvements. What you will do Assist with business operations in the healthcare sector Support strategic projects and initiatives Contribute to market analysis and research Help identify and implement operational improvements Who this role suits This role is intended for students eager to gain practical experience in healthcare business development and operations. Curiosity about healthcare data and analytics will be valuable in this position.

Join us as a Working Student in Content Management at Statista, where your contribution will help shape the future of data management in a dynamic environment. As a vital member of our team, you will have the opportunity to assist in the organization, formatting, and publishing of various content types, ensuring that our users receive the most accurate and relevant information.

Join moia as a Working Student in the Controlling department, where you will have the opportunity to gain hands-on experience in financial management and analysis. This position is perfect for students looking to enhance their skills while contributing to our innovative projects in the mobility sector.

Start: Immediately | Level: Working Student | Location: Hamburg | Working Hours: Part-time (20h/week)As a Working Student in Quality Management, you will assist in the specification and documentation of raw and active ingredients while collaborating closely with the Product Development Team on various projects. If you are eager to apply your knowledge practically and are excited to advance the brands ESN & More Nutrition, we invite you to join our team!

ZEAL Network SE is a dynamic, internationally active corporate group that has been creating exciting and innovative lottery experiences for over 20 years. As Germany's largest provider of online lotteries, under our brands LOTTO24 and Tipp24, and as a trusted partner of ONCE, the second-largest national lottery in Spain, we are shaping the future of the lottery industry. Our passion for innovation is demonstrated through our latest brands Freiheit+ and Traumhausverlosung, which bring fresh and exciting dreams to life. Additionally, we invest through ZEAL Ventures in inspiring e-commerce start-ups like Omaze and DAYMADE, fostering new ideas and opportunities.Our team of over 350 experts from diverse backgrounds is united by a visionary mindset, a passion for collaboration, and a shared goal: to inspire dreams. At ZEAL, we encourage our employees to think big and work together towards a common purpose: helping people recognize and realize their dreams.As a Working Student in the Creative Studio Team, you will assist in the development and implementation of innovative visual and conceptual content across various channels. The primary purpose of this role is to actively support creative processes, both operationally and conceptually, and to help the team create high-quality marketing content in different formats.

Join our dynamic team at Sopra Steria as a Werkstudent in Frontend and Backend Development! This is an exciting opportunity for students looking to apply their academic knowledge in a practical setting while contributing to innovative projects.

Join atmio and contribute to innovative technologies aimed at sustainably reducing methane emissions in the gas industry.As a working student (m/f/x) in Mechanical Design, you will be more than just a cog in the machine; you will help us build the methane sensors of the future. Your responsibilities will span from the initial prototype to preparing for mass production.Your Responsibilities Development: Design smart and robust housings for our sensor devices, from initial sketches to final manufacturing documentation.Prototyping: Bring your ideas to life—3D printers will be your best friends.Production Technology: Think beyond just the prototype and optimize our assemblies for mass production, especially for injection molding.

Join our dynamic team at ABOUT YOU GmbH as a Working Student in Exclusive Cooperations Analytics. In this role, you'll have the opportunity to work closely with our analytics team to support exclusive partnerships and optimize our marketing strategies. This hands-on position is perfect for students eager to apply their analytical skills in a fast-paced environment.

Role Overview ABOUT YOU GmbH is looking for a Working Student in Exclusive Cooperations Analytics to join the team in Hamburg. This part-time position supports the marketing department by analyzing data from exclusive partnerships and collaborations. The role offers a chance to contribute insights that help shape marketing strategies and support company growth. What You Will Do Analyze data related to exclusive cooperations and collaborations Support the marketing team with actionable insights Help inform decisions that drive growth and improve strategy What to Expect Part-time hours designed to fit alongside academic commitments Hands-on experience in marketing analytics Opportunity to make a direct impact on ongoing projects Location This role is based in Hamburg.

Join Our Team as a Working Student in Quality Management!Are you ready to dive into the dynamic world of product development? We are seeking a motivated Working Student (m/f/d) in Quality Management to support the specification and documentation of raw materials and active ingredients. Collaborate closely with our Product Development Team on exciting projects and contribute to the growth of the brands ESN & More Nutrition. If you're eager to apply your knowledge practically and make an impact, we want to hear from you!Your MissionEngage in the specification of raw materials.Maintain and organize documentation for raw materials and active ingredients.Contribute to small to medium-sized projects.Work closely with the Product Development Team.

Join dreessommerse as an Intern or Working Student in Infrastructure Consulting, where you will have the opportunity to contribute to exciting projects and gain hands-on experience in a dynamic environment. This role is perfect for students eager to apply their theoretical knowledge in practical scenarios and collaborate with experienced professionals in the field.