datacareer.de
  • Find Jobs
  • Upload CV
  • Data Academy
    • Data Science Courses
    • Resources
  • Explore
    • DataCareer Insights
    • Blog
  • Employers
    • Post a Job
    • Content Marketing
  • Sign in
  • Sign up
  • Find Jobs
  • Upload CV
  • Data Academy
    • Data Science Courses
    • Resources
  • Explore
    • DataCareer Insights
    • Blog
  • Employers
    • Post a Job
    • Content Marketing

40 jobs found in Cologne

Refine Search
Current Search
Data Science Cologne
Search within
200 kilometers
10 kilometers 20 kilometers 50 kilometers 100 kilometers 200 kilometers
Refine by Categories
Software Engineering  (35) DevOps  (27) Business Intelligence  (25) Data Analytics  (24) Data Engineering  (23) Data Warehouse  (23)
Data Management  (22) Artificial Intelligence  (17) Big Data  (13) Statistics  (13) Machine Learning  (12) Data Governance  (12) Biostatistics  (11) Cybersecurity  (2)
More
Refine by Job Type
Full time  (40)
Refine by City
Frankfurt am Main  (7) Aachen  (2) Aschaffenburg  (2) Bonn  (2) Cologne  (2) Düsseldorf  (2)
Mainz  (2) Münster  (2) Osnabrück  (2) Sassenberg  (2) Bad Homburg  (1) Bottrop  (1) Darmstadt  (1) Dortmund  (1) Essen  (1) Hybrid  (1) Kirchheimbolanden  (1) Koblenz  (1) Köln  (1) Ludwigshafen  (1)
More
rheindata GmbH
13/04/2026
Full time
Power BI Consultant (all genders)
rheindata GmbH Cologne, Germany
At rheindata, we believe that data is more than just numbers – it's the foundation for decisions, a driver of growth, and an engine of innovation. Our mission:   to create real, measurable added value from data   . We develop modern data pipelines, data platforms, BI solutions, and AI models that are scalable and maintainable in the long term. We work agilely, transparently, and respectfully, both internally and with client teams. Our culture thrives on team spirit: summer parties, quarterly and team meetings, and Christmas celebrations are all part of our routine. We want everyone to contribute, feel comfortable, and grow. Job description As a   Power BI Consultant (all genders)   , you will support our client projects in developing, enhancing, and professionalizing their reporting and analytics landscapes. You will develop   modern Power BI dashboards   , build   powerful data models   , translate requirements into functional solutions, and guide clients through...
octonomy AI GmbH
27/04/2026
Full time
Staff Machine Learning Engineer (m/f/d)
octonomy AI GmbH Im Mediapark 5, 50670 Cologne, Germany
About octonomy At octonomy, we’re not a typical AI startup. We’re building big — backed by one of Europe’s largest seed rounds (€20M) to scale our vision fast and sustainably. Our mission is clear: we transform companies with the most intelligent digital workforce, enabling a new era of growth. Our AI octo-Workers automate business processes with high reliability, strong security, and zero hallucinations. Leading customers already trust us — and we’re growing rapidly across Germany and internationally. Your Role As   Senior Machine Learning Engineer (m/f/d),   you will design, build, and deploy production-grade AI systems at the intersection of machine learning, large language models, and agentic workflows. This is a highly hands-on role where you take ownership of real-world AI applications and contribute to building scalable, reliable systems that deliver measurable value. What makes this role unique: we are not building generic RAG pipelines or standard AI features. We...
BarmeniaGothaer AG
27/04/2026
Full time
Data Scientist* Inputmanagement
BarmeniaGothaer AG 50969 Cologne, Rodenkirchen, Germany
At BarmeniaGothaer , who you are matters. With all your skills, ideas, and potential. Whether you're a newcomer or bring experience to the table, you'll receive support, responsibility, and development opportunities. You'll thrive in a strong sense of community and collaboration within a team of 7,500 colleagues. As one of Germany's top 10 insurers, we operate as a mutual insurance association. Together, we're there for the people who trust us. For us, you're not just anyone. You're someone who matters. Because you're important. Job description The core of your work is the identification, prioritization and implementation of AI use cases in input management together with specialist departments, process owners and our AI community network. You develop AI-supported components based on machine learning, NLP and generative AI - from the idea to the production-ready model. Furthermore, you will analyze requirements, design solutions, and work closely with subject matter...
BWI GmbH
30/04/2026
Full time
Consultant Digital Management Data & AI Strategy & Governance (m/f/d)
BWI GmbH Bonn, Germany
Join us in ensuring the digital future viability of the German Armed Forces. As the German Armed Forces' primary digitalization partner, we provide stable, secure, and efficient IT services both domestically and internationally, from routine operations to operational deployments, thereby contributing to the continuous improvement of the German Armed Forces' command and control capabilities. With over 8,000 colleagues, we operate and modernize one of the largest and most complex IT infrastructures in Germany. We are looking for responsible IT specialists who are passionate about further developing the German Armed Forces' IT infrastructure through challenging digitalization projects and thus contributing to Germany's security. The Center of Excellence Consulting at BWI GmbH is the German Armed Forces' preferred digitalization partner. Our goal is to drive the digital transformation of the armed forces as thought leaders. We develop innovative IT strategies,...
Comma Soft AG
27/04/2026
Full time
DevOps/Platform Engineer (m/f/d)
Comma Soft AG Pützchens Chaussee 45, Bonn-Beuel, Germany
Your tasks Your mission: As a DevOps/Platform Engineer (m/f/d), you will provide a secure, scalable, and observable platform for our AI platform Alan and establish the "You build it, you run it" principle within the team. You will support the production teams on paved paths (self-service, guardrails) and ensure predictable performance and costs. Your tasks You will assume ownership of key platform/serving components. You operate K8s clusters, networking (Ingress), storage (databases, snapshots) and OS/kernel patching, ensuring their secure and stable operation. You model multi-cloud resources (especially Open Telekom Cloud) via console and IaC (Terraform). You build CI/CD pipelines and release/versioning/rollback strategies. In the area of ​​Observability & Site Reliability Engineering, you will implement OpenTelemetry-based tracing, metrics and logs, and define SLIs/SLOs, alerting and error budgets. Together with our AI Engineers, you will provide the...
Uniper
22/04/2026
Full time
Werkstudent - SQL, Power BI & Margining Risk Reporting (w/m/d)
Uniper 40221 Düsseldorf-District 3, Germany
Our Operations & IT team in Düsseldorf is looking for YOU! We are Uniper As an international energy company, Uniper is committed to actively driving energy evolution and ensuring security of supply today and tomorrow. We are convinced that we can only achieve our goals and sustainable change through the individual perspectives, ways of thinking, skills, and experiences that each employee brings to the team. This allows us to learn from each other and develop together to achieve measurable goals. Diversity and inclusion are highly valued at Uniper and actively practiced as an integral part of our corporate culture. Equal opportunities and a work environment in which everyone feels equally valued and respected are key factors for innovation, creativity, and for fostering the full potential of our employees. Whether at Uniper's operational sites, in the office, or working from home – regardless of location, our team is always connected through our shared understanding of...
Interpath Advisory
13/04/2026
Full time
Director - AI & Technology - Consulting (m/f/d)
Interpath Advisory Düsseldorf, Germany
Director – AI & Technology Advisory Value Creation Interpath Location:   Munich (with flexibility across DACH / Europe) Interpath is an international and fast-growing advisory business with deep expertise across deals, advisory, and restructuring. We support investors and management teams in complex situations where critical decisions are required and value creation is central. Our culture is agile, independent, and conflict-free, enabling us to deliver pragmatic, results-driven advice. Technology, data, and artificial intelligence are increasingly central to value creation across the investment lifecycle. Interpath combines deep sector insight with hands-on execution capabilities to support private equity investors and portfolio companies in leveraging AI and digital capabilities as core value drivers. Interpath launched its German business in January 2025 and continues to build a strong presence across the DACH region. This role offers the opportunity to...
Stadt Mönchengladbach
24/04/2026
Full time
Data Scientist specializing in analytics and surveys
Stadt Mönchengladbach Madrider Straße 1, 41069 Mönchengladbach, West, Germany
City of Mönchengladbach 41069 Mönchengladbach, Madrider Straße 1, I/2 Strategic Management Professional experience Office, administration, casework Full-time Publication deadline: May 13, 2026 Reference number: 01.01-15455 A city of diversity: As the largest city on the Lower Rhine, we provide a home to more than 272,000 people with different languages, cultures, and religions. As the Mönchengladbach city administration, we are committed to supporting our citizens, proactively addressing current and future challenges, and contributing to the quality of life in Mönchengladbach through our actions. Do you want to make a difference professionally and shape our city with your motivation? We are looking for you to join us   as soon as possible on a permanent basis. Salary according to   pay grade E 13 TVöD-V. Tasks - What you can expect from us Through the systematic analysis and clear presentation of data, you will create a sound...
Opta Data Gruppe
09/04/2026
Full time
Working student DevOps (m/f/d)
Opta Data Gruppe Essen, Germany
opta data Group | Essen | Student Trainee We are the opta data Group, a leading provider of IT, billing, and services for the healthcare sector. As a family-run company with an open, informal culture, we stand for responsible and collaborative teamwork. We combine tradition with bold innovation – with around 3,000 employees, we are shaping the future of the healthcare industry! Here's what you can expect: Support in setting up and further developing our DevOps environment Participation in the automation of workflows and processes. Insights into topics such as CI/CD, monitoring and cloud technologies Support in maintaining our systems and applications Working as part of a team on real projects with increasing responsibility That's you: You are studying computer science, business informatics, or a comparable field of study. Interest in DevOps, cloud computing, and modern IT infrastructure Prior experience with IT (e.g.,...
Trianel GmbH
09/04/2026
Full time
Senior IT Business Analyst – Reporting / Analytics / Business Intelligence (m/f/d)
Trianel GmbH Aachen, Germany
We are looking for you to join our Energy Trading IT department at our Aachen location. We are a compass for municipal utilities on their journey into the energy world of tomorrow. Would you also like to apply your expertise in the dynamic and highly topical field of renewable energy? Then read on! Your tasks – your energy makes the difference Analysis work   – Analysis and recording of requirements from specialist departments (energy industry and trading; ensuring data quality and consistency in reporting and analysis processes). Expert work   – support and further development of reporting, analytics and BI solutions; creation of technical concepts, data models and specifications; development and optimization of dashboards and reports; interface between specialist departments (e.g. trading, risk management, portfolio management) and IT Product/project work   – Close collaboration within the...
RWTH Aachen University
21/04/2026
Full time
Student Assistant (m/f/d) Innovation Management Innovation Management – ​​Focus on Data Science
RWTH Aachen University Campus-Boulevard 30, 52074 Aachen, Germany
Further information The position is for a student assistant. It is available as soon as possible and is limited to 12 months. This is a part-time position. The regular weekly working hours are between 7 and 19 hours. Salary is based on the guidelines for student and research assistants. The position is valued at €15.20 per hour. Our profile The Laboratory for Machine Tools and Production Engineering (WZL) at RWTH Aachen University has been synonymous worldwide for decades with successful and forward-looking research and innovation in production technology. In close collaboration with partners from industry and academia, we work on research and development topics that significantly influence the future of production. The Innovation Management department at the Chair of Production Systems focuses on innovative approaches along the entire product development process. A current focus is on developing AI-supported methods for improving master data quality in...
KOSTAL Automobil Elektrik GmbH & Co. KG
27/04/2026
Full time
Machine Learning Engineer / Edge-ML Automotive (m/w/d/kA)
KOSTAL Automobil Elektrik GmbH & Co. KG Dortmund, Germany
We are the KOSTAL Group, a globally operating, independent family business headquartered in Germany, developing and producing technologically sophisticated electronic and mechatronic products. More than 20,000 employees work flexibly, competently, and with a customer-centric approach at 64 locations in 22 countries. The KOSTAL Automotive Electrical division develops and produces power electronics for electromobility, control units for comfort electronics, and user interfaces ranging from turn signal switches to touchscreens. Job description Development of robust ML algorithms for intent/gesture recognition based on vehicle-side sensor data (e.g., UWB radar), including real-time inference on edge ECUs. End-to-end ownership of the ML pipeline: data acquisition on the prototype vehicle, ground truth/labeling, feature engineering, model training (PyTorch), experiment tracking (MLflow), model versioning and ensuring reproducibility Edge deployment:...
Stremmer Sand + Kies GmbH
29/04/2026
Full time
Student trainee (m/f/d) in data analysis & process automation
Stremmer Sand + Kies GmbH Raiffeisenstraße 24, 46244 Bottrop, Kirchhellen, Germany
Your career at our company Working at Stremmer means working as part of a team. With passion and enthusiasm for our services and products, we give our best together every day. We would be delighted if you would also like to contribute your individual skills and experience to our shared success. We are a medium-sized family business and have been extracting sand and gravel from open-pit mines for over 80 years. This makes us an experienced partner for our customers not only in mineral resource extraction, but also when it comes to selecting the right building materials and ensuring on-time delivery. We also offer expert advice on all aspects of soil management. Our unique stresan® riding sand is known far beyond the borders of Germany. Student trainee (m/f/d) in data analysis & process automation Focus on ERP / Power BI / MS Teams - 10-20 hours / week We are a small, medium-sized company without our own IT department. In our daily work, we generate a...
Höffling Pies Müller Bollinger KG
13/04/2026
Full time
AI & Data Operations Engineer (m/f/d)
Höffling Pies Müller Bollinger KG 56073 Koblenz, Germany
You matter to us! Dr. Dienst & Partner is part of a successful group of auditing and tax consulting firms. This group also includes a law firm, an IT consulting firm, and a management consultancy. More than 300 colleagues work together on exciting national and international projects. You can look forward to a secure job with varied tasks. A good salary, great benefits, and individual professional development opportunities are a given for us. Our employees appreciate this – they rate us 4.5 stars on Kununu. We are increasingly relying on AI-powered solutions to make internal processes more efficient and to offer our clients a modern service. To further implement our AI strategy, we are looking for a technically skilled individual at our Koblenz location who can reliably develop, operate, and advance large-language model-based applications. Your tasks: You will independently develop, operate, and optimize our LLM-based applications, which are...
ISR Information Products AG
20/04/2026
Full time
Consultant SAP Data & Analytics (m/w/d)
ISR Information Products AG 48155 Münster, Münster-Ost, Germany
MANY GOOD REASONS Individual development:   The ISR Academy supports you in your continuous and tailored development in technical, professional and personal areas. Maximum flexibility:   Flexible working hours and locations, up to 50 vacation days, and agile and independent working – with us, freedom prevails instead of restriction. Diverse projects:   Well-known clients, different industries – our project business offers variety and a steep learning curve. WHAT TO EXPECT A diverse and cutting-edge work environment awaits you, requiring professional understanding and combined with technical implementation and consulting in exciting customer projects. You will independently design and implement innovative projects in coordination with our experienced consultants. You will be in close contact with our experts and consultants, and together we will shape successful innovations in the SAP world. You will work on analytics and BI concepts with tools such...
Eucon GmbH
14/04/2026
Full time
Data Analyst (m/w/d)
Eucon GmbH Münster, Germany
Data Analyst (m/w/d) Eucon is an expert in best-in-class market information and data-driven solutions for effective pricing and product management. With data intelligence, industry expertise, and cutting-edge technologies, Eucon empowers its clients to make better, faster, and more informed decisions. Vehicle manufacturers and automotive suppliers worldwide rely on these solutions to successfully develop and implement their market and competitive strategies. Since 2025, the company has been part of Infopro Digital Automotive – a leading global provider of digital tools and software for the automotive aftermarket. To strengthen our team, we are looking for a dedicated   Data Analyst (m/f/d)   with strong analytical skills and an interest in data-driven solutions in the automotive sector. In this role, you will work at the interface between data, technology, and operational business. These challenges await you Creation, optimization and maintenance of complex SQL...
technotrans SE
14/04/2026
Full time
Data Analyst (m/w/d)
technotrans SE Robert-Linnemann-Straße 17, 48336 Sassenberg, Germany
Company: technotrans SE Location: Sassenberg Work model: Full-time Contract type: Indefinite Bring your passion for data – and grow with us. Our Data Analytics department supports all business units with data-driven decision-making and forms the basis of our business intelligence landscape. It encompasses reporting, data governance, data engineering, and analysis. With your expertise as a Reporting Specialist (m/f/d), you will transform data into clear decisions. You will prepare complex information in a way that enables our specialist departments to act quickly and effectively. You will assume project responsibility and act as a liaison between business decision-makers and technical experts. Apply in 90 seconds (opens in new tab) You can easily tackle this: Data models & reporting:   Further development and maintenance of dashboards and reports in SAP Business Objects and SAC. Ad-hoc analyses:   Recording, structuring and...
technotrans SE
14/04/2026
Full time
Business Intelligence Engineer (m/w/d)
technotrans SE Robert-Linnemann-Straße 17, 48336 Sassenberg, Germany
Company: technotrans SE Location: Sassenberg Work model: Full-time Contract type: Indefinite Bring your passion for data – and help shape our data infrastructure of the future. Our Data Analytics department supports all business units with data-driven decision-making and forms the basis of our business intelligence landscape. It encompasses reporting, data governance, data engineering, and analysis. With your expertise as an SAP Data Engineer (m/f/d), you will model consistent data structures and actively contribute to the further development of our data warehouse, ensuring our departments have access to high-quality, high-performance data. You will take on responsibility, work closely with colleagues, and actively shape the technotrans data landscape! Apply in 90 seconds (opens in new tab) You can easily tackle this: ETL   development:   Building, maintaining and optimizing stable ETL processes to ensure reliable and...
BioNTech AG
02/05/2026
Full time
Director Statistical Programming (Infectious Diseases)
BioNTech AG 55116 Mainz-Altstadt, Germany
Cambridge, US; London, United Kingdom; Mainz, Germany; Munich, Germany | full time | Job ID: 11349 About the role: As Director of Statistical Programming with focus on Infectious Diseases you will work alongside the Head/Sr. Director of Statistical Programming as portfolio lead for the Infectious Diseases therapeutic area (eg, COVID‑19, malaria, monkeypox, HIV, HSV, tuberculosis), implementing a comprehensive statistical programming strategy that maximizes efficiency and quality across the portfolio while ensuring alignment with corporate and regulatory requirements. Your main responsibilities are: Work alongside the Head/Sr. Director of Statistical Programming as portfolio lead for the Infectious Diseases therapeutic area (eg, COVID‑19, malaria, monkeypox, HIV, HSV, tuberculosis), implementing a comprehensive statistical programming strategy that maximizes efficiency and quality across the portfolio while ensuring alignment with corporate and regulatory...
BioNTech AG
14/04/2026
Full time
Manager Safety Data Analyst
BioNTech AG 55116 Mainz-Altstadt, Germany
Mainz, Germany; London, United Kingdom; Munich, Germany | full time | Job ID: 11315 About the role As the Manager, Safety Data Analyst, you will play a key role within the Medical Safety and Pharmacovigilance department at BioNTech. Your expertise in strategic data analysis will transform complex datasets into actionable insights, driving informed decision-making for regulatory submissions and shaping the safety profiles of BioNTech’s innovative product portfolio. In addition to supporting safety teams with strategic safety data analysis, you will support the implementation and continuous improvement of BioNTech's in-house analytics platform within a cross-functional setting. This platform enables safety teams to efficiently perform signal management and benefit-risk management activities. Furthermore, you will ensure the platform evolves by delivering innovative data solutions that enhance medical safety and pharmacovigilance data assessments. Your...
  • Home
  • About
  • Contact
  • Terms & Privacy Policy
  • Impressum
  • DataCareer Switzerland
  • Employer
  • Post a Job
  • Content Marketing
  • Sign in
  • Job Seeker
  • Find Jobs
  • Post CV
  • Job Alert
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
© 2017 - 2026 datacareer.de  -  Quartis GmbH