12 data science jobs found in Cologne

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   Data Engineer (m/f/d) specializing in Databricks,   you will be a crucial part of our data-driven solutions. You will develop modern data pipelines, support architectural decisions, and ensure that data flows where it is needed – cleanly, efficiently, and scalably. You will work on exciting projects related to Lakehouse...

"Making things possible together" is our brand promise to our customers, members, and employees. To actively support our IT department, we are looking for you to join us as soon as possible at our Cologne location as a [position title - likely a specific person or role]. Data Warehouse & BI Specialist (m/w/d) These are your tasks: They are responsible for setting up and further developing our BI systems and ensuring that data is cleanly integrated into our data warehouse via ETL processes. They model and structure data according to DataVault. Based on technical requirements, you will develop and implement a role and rights concept. As a contact person for our specialist departments, you will support them with BI-related questions and deliver fast ad-hoc analyses in the data warehouse. You will create suitable SQL queries for management and departmental reports and provide support with analyses and tests. You bring the following with you:...

At octonomy, we're not your typical AI startup: We have big plans – and with the successful completion of one of Europe's largest seed funding rounds (USD 20 million), we're laying the foundation to consistently scale our vision. Our mission is clear: We transform companies with the most intelligent digital workforce, enabling them to unlock a new era of growth with us as their partner. Our AI octo-workers automate business processes with the highest quality – reliably, securely, and without any hallucinations. Well-known clients already trust us, and our growth is accelerating steadily – both nationally and internationally. Do you want to noticeably improve software quality and enjoy systematically putting products through their paces? We're looking for working students to support our team in manual testing – fully remotely and with flexible weekly hours (e.g., 15 hours one week, 20 hours the next, then 10 hours – depending on need and availability). Your tasks will...

Your daily tasks will include:   Big Data, bank management, and... Working in a new interdisciplinary AI team in the area of ​​data management and IT operations, contributing to the development of new processes and workflows. Anchoring the use of AI in the daily work of employees and in parcIT's process architecture, e.g., by creating concepts and proposed approaches, as well as implementing defined measures. Advising colleagues on the use of AI with a view to the business benefits and the regulatory environment of parcIT, e.g., in make-or-buy decisions or when comparing different solutions. Analyzing use cases, identifying optimization potential, and prioritizing and implementing suitable AI use cases. Collaborating with internal stakeholders in the areas of data, technology, and governance, as well as external providers of AI solutions. What sets you apart:   Team spirit and... A completed degree in computer science, mathematics, engineering, data science, business...

Your tasks You will help us reduce the time-to-value for new AI features, increase their response/result quality, and improve efficiency. You develop production-ready AI features as APIs/microservices and build RAG pipelines with vector search, guardrails, and evaluation metrics. You design and implement agents (tool-use, plan-execution) and cooperating multi-agent workflows, ensuring quality and security through appropriate testing. You work closely with your team, frontend, infrastructure and other departments, and actively contribute to the further development of our AI landscape. You enjoy using modern AI solutions or AI coding tools in your work and are interested in continuously increasing the use of AI coding in your team. Your profile Successfully completed studies in a relevant field or a comparable qualification. Several years of practical experience in the software development of product-ready ML/AI applications. Excellent...

Company:   Vorwerk Elektrowerke GmbH & Co. KG Employment type:   Part-time Innovation, digital transformation, smart living – we are shaping the future of networked premium household appliances and digital services. Our vision is to improve the quality of life wherever our customers live. With over 140 years of engineering experience and a clear focus on agile methods and innovative technologies, we build sustainable, trusting relationships with our clients. As a successful, international group of companies, we offer a creative, collaborative work environment, social security at every stage of life, and support a healthy work-life balance with a wide range of benefits. Shape the future of Vorwerk with us. Learn more at https://jobs.vorwerkgroup.com Your tasks: Support our employees with tasks such as: Contributing to the product data of existing and future products Support in the SAP master data process...

At Circonomit, we build the strategic twin of organizations. By transforming operational data into clear decision models, we revolutionize how resources are managed. As an Applied ML Researcher (Lead Modeller), you will take full ownership of the modeling core of our platform. You will work directly with our CTO to design, formalize, and implement the computational and semantic models that translate real-world organizational complexity into executable decision intelligence. Join our nerdy, fast-paced team to build the models that turn human knowledge and data into strategy. Responsibilities Lead the modeling core with fundamental mathematical, statistical, and machine-learning methods that bring customer and market data with knowledge into an executable strategic twin Translate business reality into formal models and work closely with product, domain experts, and customers to convert messy, real-world organizational structures into clean, computable abstractions...

infas 360 infas 360 advises businesses and research institutions on leveraging all available data and analytics to make better strategic decisions and optimize operational planning and measures. The foundation of our consulting services is the collection and combination of all available data sources, which are continuously updated and analytically processed. Furthermore, with easymap, we offer one of the world's leading applications for business mapping. As part of the internationally operating Ipsos Group, infas 360 is a full-service provider specializing in visualizing social and economic activity in its spatial and temporal dimensions. The Location Data & Analytics team at Infas 360, an Ipsos company, develops standardized and integrated geo-, property, and market data products and delivers customized analyses for our clients. Companies, institutions, and government agencies use our comprehensive and reliable data products for critical decisions in marketing,...

Part-time Düsseldorf from now on About our company We are a young, dynamically growing publicly traded company in the healthcare sector. Since 2007, our dedicated team of currently 100 employees has been developing innovative solutions and services to improve the quality of care provided by statutory health insurance funds and to enable more cost-effective procurement of services. We are among the industry's driving forces in digitalization. Every day, over 24 million insured individuals receive care through our products. Nationwide, 75 health insurance funds already rely on our expertise, and this number is growing. Our success is due in no small part to flat hierarchies, a strong team spirit, a culture of mutual respect, and a constructive atmosphere that fosters creativity and innovative ideas. Your tasks Support our Data and ML Engineers in building modern data structures and gain valuable practical experience in...

As the digital provider for the regions, we seize opportunities, demonstrate initiative, take responsibility, and work collaboratively. With over 1,900 colleagues, local communities, businesses, and society. Join us for a stronger community. True to our motto: Shaping great things together. Job description Monitoring the security landscape:   You identify threats early and thus make a significant contribution to the stability and security of the IT architecture. Implementation of incident response measures:   Through your structured approach, you ensure rapid analysis, effective containment, and sustainable recovery. Administration of Microsoft Defender:   With your professional support, you increase the level of protection of endpoints and systematically reduce potential attack surfaces. Using Microsoft Sentinel (monitoring and use cases):   By using targeted use cases, you improve the depth of detection and accelerate security-relevant decision-making...

Senior DevOps Engineer Customer Data Hub (m/f/d) Job ID:   277720 At Vodafone, we work every day for a better future—a world that is more connected, inclusive, and sustainable. For us, technology is only as strong as the people who use it. Join us and let’s shape the world of tomorrow together. The agile Release Train of the Customer Data Hub is responsible for the development and operation of platforms that provide converged customer data in real time across all IT stacks. Our team relies on innovative technologies such as K2View Fabric, Kafka and cloudnative architectures on AWS, supporting millions of API calls and event triggers per month that enable digital interactions for millions of customers. As a Senior DevOps Engineer Customer Data Hub, you take endtoend responsibility for the operation and deployment of our businesscritical platforms, actively shape their technological direction and make a direct contribution to Vodafone’s digital transformation and...