[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Commerzbank jobs](https://jobs.opennash.com/companies/commerzbank/) · [Search jobs](/search/) Commerzbank · Sofia # Data Scientist with German (flexhub) Sofia EUR 80 month Data & Analytics Listed on Commerzbank’s official careers site. Posted July 7, 2026. Check that it is still open and apply there. [Apply on Commerzbank’s careers site →](https://jobs.commerzbank.com/index.php?ac=jobad&id=61555) [OpenNash Jobs](https://jobs.opennash.com/) / [Commerzbank](https://jobs.opennash.com/companies/commerzbank/) / Data Scientist with German (flexhub) ## Job description Your tasks Gathering data from diverse sources, including SQL databases, APIs, website scraping, and IoT devices; Processing, cleaning, and validating data integrity to handle missing values, outliers, and formatting inconsistencies; Normalizing and structuring data to make it suitable for analysis and modeling; Examining data to identify hidden patterns, trends, correlations, and anomalies; Applying statistical techniques (e.g., hypothesis testing) to understand the underlying data structure; Designing and running experiments to validate model performance and business impact; Tuning model hyperparameters to improve accuracy; Implementing models into production systems to provide real-time recommendations or forecasts; Creating interactive dashboards and reports using tools like Tableau, Power BI, Matplotlib, or Seaborn to present findings; Translating complex technical results into clear, actionable business recommendations for non-technical stakeholders. Your Profile High knowledge of data visualization tools (Power BI, Matplotlib, and Seaborn); Good knowledge of cloud platforms & Big Data; Mastery of Pandas and NumPy for data processing; High knowledge of SQL and PySpark; Experience in data architecture and data integration; Familiarity of messaging-oriented middleware technologies, and CI/CD Tools and practices; Fluency in English – both written and spoken; German language knowledge - both written and spoken; University degree in IT or relevant. ### In return, we offer Good work-life balance, including 25 days annual paid leave (increasing with 1 day per year up to 31 in total), flexible working hours, work-from-home and work from abroad opportunities; Luxury package of additional health and dental insurance; Food vouchers in the amount of EUR 80 monthly; 6 additional annual days off for exceptional circumstances Employee assistance program for psychological, financial and legal consultations; Multisport card; Annual contribution of EUR 153.39 net per child for a summer camp/school/kindergarten for children up to age of 15; Possibilities for building career-advancing skills by covering training/certification courses and conferences based on individual learning and development needs, access to an online learning platform; Opportunities for long-term professional development in a stable, 150-year-old company while contributing to the vision of a new, just starting Digital Technology Center; Friendly and supportive multicultural environment, open to new opinions and ideas. Commerzbank is proud to be an equal opportunity employer, committed to creating a diverse environment. All qualified applicants will receive consideration for employment without regard to gender, race, color, national origin, religion, gender identity or expression, sexual orientation, genetics, disability, age, or any other characteristics. The company Commerzbank is a leading international commercial bank with branches and offices in almost 50 countries. The world is changing, becoming digital, and so are we. We are leaving the traditional bank behind us and we are choosing to move forward as a digital enterprise. As part of this strategy, Commerzbank continues the expansion of its Digital Technology Center in Sofia, Bulgaria. We need motivated people who will join us on this journey and we are looking for a Data Scientist with German in our flexhub team. What is flexhub? We are Commerzbank's internal delivery capability – a team of engineers, architects, analysts and experts working directly with business units. Unlike external consultancies, we are colleagues who stay. Based in Frankfurt, Sofia, and Łódź, we drive high-priority initiatives while building internal expertise that lasts. ### What's in it for you Consulting variety meets corporate stability. You join different teams across the bank when your expertise is needed, then move on to the next challenge. This approach helps you build strong internal know-how and gives you the chance to contribute to meaningful work – one initiative at a time – without sales targets or utilization pressure. No selling. Just a consistent focus on engineering solutions that matter. Contact Apply now with your up-to-date CV in English! Due to the high volume of applications, we contact only the candidates who best match the role requirements. If you do not hear from us within 14 days, please consider that we won't proceed with your application at this stage. ## At a glance - Posted by the employer: Jul 7, 2026 - First seen by OpenNash: Oct 19, 2026 - Last checked: Oct 19, 2026 - Listed for: 104 days - Location: Sofia - Pay: EUR 80 month[Apply on Commerzbank’s careers site →](https://jobs.commerzbank.com/index.php?ac=jobad&id=61555) ## More jobs at Commerzbank ### [(Senior) Data Scientist (flexhub)](https://jobs.opennash.com/companies/commerzbank/jobs/9266ca181635f91965fb/) Sofia ### [Cloud Engineer (AI Solutions & Data Insights)](https://jobs.opennash.com/companies/commerzbank/jobs/d3d86ab9ed990bcd6220/) Sofia ### [Data Analyst and Automation Engineer](https://jobs.opennash.com/companies/commerzbank/jobs/29a1faf4826f97a27e24/) Sofia ### [Database Infrastructure Engineer](https://jobs.opennash.com/companies/commerzbank/jobs/4888ddd5852b8d880c3d/) Sofia ### [Database Programming Engineer](https://jobs.opennash.com/companies/commerzbank/jobs/a9d9e8e574562489dff9/) Sofia ## Similar jobs at other companies ### [Data Scientist](https://jobs.opennash.com/companies/grasim-industries/jobs/a319a052d10205fb088f/) Grasim Industries · Maharashtra ### [Data Scientist](https://jobs.opennash.com/companies/citigroup/jobs/ce4eb96f4b9bd951ce8d/) Citigroup · London United Kingdom ### [Data Scientist](https://jobs.opennash.com/companies/siemens/jobs/e2267a8bfe2ac1344f96/) Siemens ### [Data Scientist](https://jobs.opennash.com/companies/accenture/jobs/b5d78963df9d2b26f975/) Accenture OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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