Business Intelligence Working Student (m/w/d)
charles.com
Office
Berlin
Part Time
Working Student, Part-Time · Berlin
The Impact You Will Make
As a Business Intelligence Working Student, you will contribute to the development and maintenance of our data warehouse and BI solutions. You will work directly with our Finance Analyst, Jonas and collaborate closely with the Product and Customer Success teams. This is the perfect role for you if you are a student eager to gain hands-on experience in business intelligence, data management, and process automations.
THIS IS WHAT YOU WILL BE DOING
- Data warehouse development: Assist in developing and maintaining our data warehouse using Dataform, BigQuery, and Looker as well as supporting the integration of new data sources while ensuring data accuracy and integrity.
- BI Solutions: Collaborate with the Finance and Customer Success team to develop and optimize data models and dashboards as well as to perform data analysis to support strategic decision-making.
- Project work: Design and implement process automation across multiple tools and departments and provide analytical support for ongoing projects including data extraction, transformation, and visualization.
- Manage ad-hoc requests from the leadership team and other stakeholders
YOU'LL FIT GREAT WITH THESE SKILLS AND VALUES
- You are currently enrolled in a Bachelor's or Master’s program in Computer Science, Data Science, Business, Finance, or a related field and completed at least 4 semesters
- You have a proficient understanding of SQL and experience with database management systems (preferably BigQuery)
- You are familiar with BI tools such as Looker, Tableau, or Power BI and proficient in Excel and other data analysis tools.
- You have an analytical mindset with strong problem-solving abilities and a passion for data
- You thrive working autonomously, accurately and enjoy fast-paced environments
- (Bonus) Experience with Web Development
- (Bonus) Experience with one of the tools/technologies: BigQuery, Looker, Dataform, NodeJS, Python, Google Cloud Run, Cloud functions, Stitchdata
Things We Offer
- Working on challenging and impactful projects at the forefront of one of the most innovative industries in Europe
- Collaborating with some of the leading experts in Conversational Commerce and disrupting a fast-growing industry
- Joining forces with a unique community of Tech, Product, Sales, Success, and Marketing experts committed to building the best product in Conversational Commerce
- Celebrating our major and micro-wins as well as getting to know each other better at regular team-building events
- Working in a brand new office in the heart of Berlin overlooking the Wall memorial
What else we offer?
- Urban Sports Club membership
- A weekly personal trainer
- Meditation session on Tuesdays
- Free company lunch on Thursdays
- A friendly, open, multicultural work environment
- Dog-friendly office
- Discounts on BVG tickets
About Us
It’s better to have a conversation
charles is a SaaS startup that enables brand to build personal relationships with customers. With our software, businesses can chat with customers, send marketing campaigns, sell products, analyze results and automate processes. And we go beyond the tech to offer ongoing consultancy for future success. Our vision is to connect any kind of business with their customers via messaging apps to let them do what they need.
Founded by Kapten & Son co-founder, Artjem Weissbeck, and ex-McKinsey ecommerce lead, Andreas Tussing. charles is backed by Salesforce Ventures, Accel and HV Capital and has raised over EUR 30 million to build the global leader in conversational marketing SaaS for global consumer brands.
charles and diversity: be yourself and no-one else
Different perspectives bring innovation and richer work environments. We’re committed to building an inclusive company where you always feel like you belong, whatever your age, gender identity, ethnicity, religion, sexual orientation, disability, status or neurodiversity. These values sit at the heart of our hiring process, so we can create a welcoming workplace where everyone feels valued and heard.
Business Intelligence Working Student (m/w/d)
Office
Berlin
Part Time
September 22, 2025