Working Student - Backend Developer & Data Analyst

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 Eurofins Scientific as a Student Assistant in our dynamic Customer Support team in Hamburg! This is an exciting opportunity to gain hands-on experience in a fast-paced environment while contributing to our mission of providing exceptional service to our clients.

Why choose roadsurfer?TEAM SPIRIT & TEAM EVENTS: Enjoy a collegial atmosphere with flat hierarchies, plenty of fun, and fantastic team spirit, along with regular team events like barbecues or just an after-work drink at your station.DISCOUNTS: Take advantage of our corporate benefits platform and family & friends discounts.Your Role - Your PassionAssist in vehicle maintenance by participating in the interior and exterior cleaning of our campers.Support our customer service by bringing a smile to our customers during the pickup and return of their campers, making their roadsurfer journey unforgettable.Help our station team with daily tasks to ensure our #happyroadsurfer customers set off on their vacations with joy.

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!

Join our dynamic team at artemedse as a Student Assistant in Patient Management. This role is ideal for motivated students looking to gain hands-on experience in healthcare administration while contributing to the well-being of our patients.Your responsibilities will include assisting in patient coordination, managing patient records, and supporting the overall patient management processes. If you are a proactive individual with a passion for healthcare, we would love to hear from you!

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!

ZEAL Network SE is an innovative global leader in the online lottery industry, boasting over 20 years of expertise and renowned brands such as LOTTO24 and Tipp24. As the largest digital lottery operator in Germany and a trusted collaborator of Spain's ONCE, we are dedicated to revolutionizing the lottery experience for our customers.LOTTO24 stands as Germany's premier online source for state-licensed lottery offerings, providing users with secure and convenient access to popular games like LOTTO 6aus49, Eurojackpot, and GlücksSpirale. With a commitment to supporting charitable, social, and community initiatives throughout Germany via every ticket sold, LOTTO24 exemplifies ZEAL's mission to enhance lottery accessibility while contributing positively to society.Your Responsibilities:Develop, maintain, and optimize customer-facing web shops for superior user experience.Collaborate with product, design, and marketing teams in an agile environment.Assess the technical feasibility of UI/UX designs.Conduct thorough testing of code to identify functional, security, and performance issues.Analyze and refine product and funnel optimizations to boost success rates.Ensure code quality through peer reviews and share your expertise through mentoring and pair programming.Work closely with backend developers to integrate with RESTful APIs.Stay updated with the latest technologies to continually enhance your skillset.Your Profile:A strong passion for developing web applications.Expertise in Angular and TypeScript.Proficiency in modern CSS features and component libraries to create responsive, mobile-first web applications with a focus on aesthetics and usability.Experience with JSON and REST API integration.Familiarity with contemporary front-end build processes and tools.

About OD SolutionsOD Solutions GmbH is one of the fastest-growing digital agencies specializing in personnel marketing located in the heart of Hamburg. With a modern and creative approach, our goal is to revamp the outdated image of law firms and present them as attractive employers on social media. We excel at #Marketing for law firms!We are currently seeking motivated support for our new initiative Kanzleistelle.de©! For more information about the company, visit www.kanzleistelle.de.We look forward to receiving your compelling application along with your current resume and, if applicable, a cover letter.Your ResponsibilitiesInitial Contact with Applicants: Engage potential candidates via email to spark interest and facilitate discussions.Applicant Matching: Identify and select suitable candidates for open positions with our clients using the matching system.Data Maintenance and Management: Record and manage applicant data in our system to maintain an up-to-date overview of application statuses.Communication and Follow-ups: Regularly track applicant inquiries and interests to ensure smooth communication and placement processes.Applicant Support: Provide close and friendly support to candidates throughout the entire process, from initial contact to successful placement, ensuring a positive candidate experience.Your Working HoursWorking Hours: The workday begins around 16:30/17:00, depending on workload, and lasts approximately 3 hours daily (also dependent on workload).Consistency: Daily work is required to provide ongoing support for applicants and ensure a smooth process.What You Can Look Forward ToMaximum Flexibility: The position can be fully remote, with a time management tool to track working hours—ideal for balancing alongside your studies.

Join Sika AG as a Student Research Assistant in our dynamic Research & Development team in Hamburg. This is an exciting opportunity for students to gain hands-on experience in a leading global specialty chemicals company. You will contribute to innovative projects, collaborate with seasoned professionals, and enhance your skills in a real-world setting.

Join Sopra Steria as a Werkstudent in our Finance & Controlling department, focusing on the exciting field of process digitalization. As a student assistant, you will have the opportunity to gain hands-on experience in optimizing financial processes through innovative digital solutions. Your role will involve collaborating with our team to analyze existing workflows, implement digital tools, and contribute to the overall efficiency of our operations.

About Us:BuildlinX is revolutionizing building automation. We are tackling one of the most pressing challenges of our time: transforming building operations, which account for approximately 30% of global CO2 emissions, into a fundamentally more efficient and climate-friendly process.We are a team of currently 20 talented individuals and proud to be one of the fastest-growing bootstrapped tech companies in Northern Germany. Here, there's no investor jargon, just real results and sustainable growth.Your Role:As a working student in project assistance, you will serve as the link between digital planning and on-site implementation, ensuring our intelligent solutions come to life within buildings.Hands-on Support: You will assist with the installation of sensors and other hardware, systematically identifying faults in technical systems.Digital Twin Modeling: You will model locations as Digital Twins to create a data foundation for our optimizations.Data & Analysis: Using our digital tools, you will investigate sites for errors or anomalies and identify root causes.Technical Setup: If skilled, you will provision edge computers, configure hardware, and support our team in operational project management.Process Improvement: You will actively contribute to making our project processes smarter and more efficient. A role typically requiring a consultant.

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.

About the Role CHECK24 is looking for a Working Student (m/f/d) in IT with a focus on Software Development and Artificial Intelligence. This position is based in Hamburg and offers practical experience alongside ongoing studies. What You Will Do Support software development projects that use AI technologies Work closely with experienced developers and team members Contribute to ongoing projects and learn from real-world challenges Why Join Gain hands-on experience in software development and AI Work on projects that shape digital products and services Collaborate with a skilled team in a supportive setting

Join the innovative team at SCAYLE as a Senior Frontend Engineer where your expertise in frontend technologies will help shape the future of e-commerce solutions. You will collaborate closely with product managers and designers to create user-centered applications that enhance the shopping experience for customers.

Kapten & Son is working to become Europe’s leading D2C backpack brand, with more than 250 employees across the company. The Hamburg store, located in Schanzenviertel, is seeking a Student Assistant (m/f/d) for the sales team. Role overview This part-time position is designed for students interested in retail and customer service. The focus is on creating a welcoming atmosphere for customers and supporting daily operations in the store. What you will do Welcome customers and represent the Kapten & Son brand on the sales floor. Assist shoppers with their purchases by providing attentive and professional service. Manage the checkout process to ensure a seamless experience. Collaborate with the team to achieve sales targets, improve store routines, and help carry out marketing activities in the store. Requirements Current enrollment as a student. Interest in customer service and teamwork. Motivation to contribute to the store’s success and bring positive energy to the sales floor. This role offers the chance to help customers find their next favorite backpack while supporting a growing brand in Hamburg.

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 Eurofins Scientific as a part-time laboratory assistant, where you will play a crucial role in supporting our laboratory operations during evening hours and on Saturdays. This position offers a unique opportunity for students to gain hands-on experience in a dynamic laboratory environment while balancing your academic commitments.

Join Sixt as a Part-Time Student Assistant in our car rental division and embark on an exciting journey in the automotive industry. This role is perfect for students looking to gain hands-on experience while balancing their studies. You will be a key player in our branches, assisting with daily operations and providing excellent customer service.