As a Documentation Specialist Engineer (all genders) at GK – a global leader in retail innovation and part of the Fujitsu Group – you turn complex technical content into clear, structured, and user‑friendly documentation for our customers, partners, and internal teams. Location: Mobile Work (Germany-wide), Berlin What You’ll Do Documentation Creation & Maintenance Create and update end‑user documentation for POS‑related topics. Work closely with the POS team to document new features and product updates.
Wir erfassen, analysieren und steuern alle finanziellen Kennzahlen und sorgen für eine verlässliche Buchführung – präzise, vorausschauend und immer im Dienst unserer nachhaltigen Wachstumsziele. 👉 Werde Teil unseres Teams in Berlin als Steuerreferent (m/w/d) in Voll- oder Teilzeit und arbeite mit uns an unserer Mission: Erneuerbare Energien nachhaltig erzeugen.
We are currently looking for a skilled Principal App Engineer (m/w/d) with a passion to assume leadership responsibilities to support us in building the fastest & most intuitive shopping app using a brand-new tech stack onsite in Hamburg or Berlin! As a Principal position, this role requires a high degree of autonomous working and reports directly to the Director of Engineering.
What We Offer Competitive salary and benefits package.Opportunities for professional growth and development.A friendly, team-oriented, and inclusive workplace culture.The chance to contribute to delivering a high-quality workplace experience every day. Location: On-site –Berlin, DEU If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements. We’re interested in getting to know you and what you bring to the table!
What you will do: Development and evaluation of statistical models and algorithms for complex marketing issues Independent analysis of complex data with the aim of identifying new insights and potential for performance optimization Identifying direct and indirect correlations between relevant key figures and deriving recommendations for action Linking and using the content of data from tracking systems and other reporting sources Support in the further development and testing of performance-relevant (attribution) models Initiation and further development of prediction and classification models using machine learning algorithms Who you are: You bring at least two years of hands-on experience in Data Engineering, ideally in an agency, e-commerce, or performance-driven environment You have initial experience with machine learning algorithms and a solid understanding of common data analysis methods such as regression and clustering; knowledge of marketing attribution models is a strong plus You are proficient in SQL and either Python or R (both are a bonus) Experience with Dagster or comparable data orchestration tools is highly appreciated You are naturally curious, enjoy exploring new topics, statistical methods, and emerging technologies, and stay up to date with current technical developments Additional information: **Working model: Due to the upcoming tasks and responsibilities for this position, it is required to work onsite at our headquarters in Hamburg or Berlin on a weekly basis. Therefore we’ve implemented a hybrid working model that allows us to work remotely on Mondays and Fridays and to work onsite from Tuesday to Thursday.