21 software engineering jobs found in Cologne

Project number: 2026034-HC-10 Title / Position: Databricks Data Engineer (m/w/d) Description: Solid practical experience in the implementation of Lakehouse architectures as well as in the construction and operation of Databricks. In-depth knowledge of Delta Lake, Unity Catalog, DLT/SDP, authorization models and governance mechanisms.We are looking for a Databricks Data Engineer (m/f/d) for our end customer starting in November. As a Databricks Data Engineer, you will work closely with business units and other data engineers, delivering robust, scalable data solutions – iteratively, customer-centric, and within a Scrum setup. On the path to our Azure/Databricks target architecture, you will migrate the existing Oracle/Informatica data warehouse to a modern Azure Lakehouse architecture. You will migrate ETL processes to high-performance Databricks pipelines, ensure data quality and governance, and support testing, parallel operation, and the...

ABOUT US METYCLE: where innovation meets sustainability We are reshaping the global secondary metals industry to accelerate the circular flow of metals. By combining global trading, advanced processing and digital intelligence, we make secondary metals more predictable, transparent and scalable, strengthening industrial supply chains and reducing reliance on primary metal production. And the impact is significant: recycling aluminium can reduce greenhouse gas emissions by up to 95% compared with primary aluminium production. And we take it further! Our SmartSorting Hubs combine advanced sorting technology, automation and AI to transform how complex scrap is processed, turning selected mixed streams into better-defined industrial feedstock while improving material quality and traceability. Join us at a defining stage as we bring the $600 billion scrap metals industry into the 21st century and build a new global standard for secondary metals. READY TO MAKE AN...

Our mission Do you want to reach the next level? Our generation is driven by data, information, and information management. These topics will also be relevant for future generations. You will be responsible for independently building and operating modern lakehouse and warehouse platforms within the Microsoft Azure ecosystem for our clients. You will develop the pipelines, lead data modeling, and be the primary point of contact for business and data analysts on-site. At areto, you have the opportunity to make a lasting impact and leave your mark on the world of data. If you're ready to shape the future with us, then we're a perfect match! What we offer... Flexible working hours – made possible by our trust-based working time system Working from home or in a hybrid setting? No problem for us! Workation including travel budget - so you can decide where you prefer to work. Sensational onboarding and unforgettable areto moments at our team events, including regular...

Our mission Data is everywhere. Decision-making certainty is rare. We're changing that. With strategy, technology, and people who work as equals. You'll be there when data sets become real guidance, and guidance becomes added value. What we offer... Flexible working hours   – thanks to our trust-based working time system Working from home or hybrid working?   Completely natural for us! Workation including travel budget   – you decide where you prefer to work from. Sensational onboarding   and unforgettable areto moments at our team events – including regular   Big Bang Buddy Breakfasts Shared growth   – with us, you actively shape the future. Flexibility, personal responsibility, and entrepreneurial thinking aren't just buzzwords for us, but a lived reality. Onward, ever onward   – in our talent factory you can expect top-class academies, internal and external training courses and certifications. And what else?   Company pension scheme,...

Niologic is a specialized AI consultancy. We support: medium-sized industrial companies, Hosting and software companies, large retailers within a corporate environment. As part of our   AI service contracts,   we maintain and support our customers' production AI applications. Our expertise lies in applied AI systems for: FinanceAI, SalesAI, SupportAI in the everyday lives of our customers, Location Intelligence AI training infrastructure and team building. Your role As a (   business) computer scientist,   you will take on the professional and organizational responsibility for one of our delivery teams in the area of ​​AI Services (2-4 people). You ensure that all customers receive exactly the service that was contractually agreed upon – completely, correctly and of high quality. You are the face of Niologic in day-to-day operations. If something goes wrong at a customer's site, you're the first number they call. You ensure that: The...

Data Engineer (m/w/d) item Industrietechnik GmbH Solingen item Industrietechnik GmbH is a pioneer in modular systems for industrial applications and a global partner to the manufacturing industry. Headquartered in Solingen, Germany, the company has subsidiaries worldwide. With expertise and passion, approximately 1,100 employees develop innovative solutions and services globally. The product portfolio comprises more than 4,500 high-quality components for constructing machine frames, workstations, automation solutions, and lean production applications. To further expand our Data Warehouse team, we are looking for a dedicated Data Engineer (m/f/d). Become part of our team and actively shape the future of our data landscape! Your tasks Together with the team, you will assume central responsibility for the further development, optimization and stabilization of our data warehouse operations. In this role, you will develop, optimize, and...

Location: Bonn or Darmstadt This job posting is open to all genders. For ease of reading, the generic masculine form is used in the text. Your IT Future, Delivered With a global team of more than 5,600 IT experts, DHL IT Services connects people and keeps the world economy running by continuously innovating and creating sustainable digital solutions. We work across global borders and push boundaries in all dimensions of logistics. You have the opportunity to help shape the technological backbone of the world's largest logistics company. All our locations have received #GreatPlaceToWork certification, reflecting our commitment to exceptional employee experiences. Digitalization. Simply delivered. As an in-house IT service provider, we deliver high-quality IT solutions and infrastructure for build and run processes. With modern technologies and innovative products, we support international supply chains and ensure reliable, high-performance, and user-friendly...

Location: Bonn, Darmstadt or Berlin Your IT Future, Delivered With a global team of 5600+ IT professionals, DHL IT Services connects people and keeps the global economy running by continuously innovating and creating sustainable digital solutions. We work beyond global borders and push boundaries across all dimensions of logistics. You can leave your mark shaping the technology backbone of the biggest logistics company of the world. All our locations have earned the #GreatPlaceToWork certification, reflecting our commitment to exceptional employee experience. #DHL #DHLITServices #DHLITSGermany Grow together We are seeking an experienced Senior Technical IT Consultant to join our GenAI Products & Services team within DHL IT Services. This role focuses on designing, developing, and operationalizing enterprise-grade AI solutions, with a strong emphasis on Generative AI, AI Agents, Retrieval-Augmented Generation (RAG), Agentic AI workflows, Agentic RAG architectures,...

We are looking for you to start immediately and for 4 to 6 months in Bonn as Intern (m/f/d) in the field of Corporate Occupational Health and Safety (OHS) with a focus on AI applications YOU KNOW A LOT AND WANT TO MAKE A DIFFERENCE? WE HAVE THE SPACE FOR DESIGNERS. Welcome to the Corporate Center of DHL Group. DHL Group is the world's leading postal and logistics provider. As one of the world's largest employers, operating in over 220 countries and territories, we see the world differently. With our network focused on service, quality, and sustainability, we connect people around the globe and improve their quality of life. This applies not only to our customers but also to every single member of our team. The occupational safety of our employees is of paramount importance to our company. Safety shapes every one of our processes – it's the way we conduct our business. Occupational safety is our core value. Therefore, we must ensure that all employees comply with...

DATA SCIENTIST AI (d/m/w) With Data & AI, we create real added value for the DHL Group – be a part of it! At DHL Data & AI, we unlock the full potential of data and AI – and actively shape the future of the DHL Group. Our mission: We develop cross-functional AI solutions, foster a data-driven corporate culture, and drive digitalization forward. From the initial concept to implementation, we support the entire process end-to-end. At the same time, we act as a catalyst, strengthening group-wide initiatives such as data and analytics governance, technology incubation, training, and community building. Sounds exciting? Then apply to our office in Bonn as a Data Scientist AI (m/f/d) and become part of our international Data & AI community. Who we are DHL Data & AI is the DHL Group's global service line for data-driven innovation. Our team consists of around 100 highly qualified experts – including data scientists, AI engineers, data engineers,...

WE are looking for you! Instead of just writing code, would you like to see the impact of your work? Together with five analytics and data experts in Bonn, you'll develop modern data solutions for a holistic 360° customer profile, enabling data-driven decisions that contribute to greater inclusion and social participation. You'll start with us on January 1, 2027. Do what you love You will work on modern data products that support reporting, analysis and data-driven decisions at Aktion Mensch. You will assist in providing curated data for analysis, reporting, and other data-driven use cases. You develop and maintain data pipelines and data processing processes to provide high-quality data. You will assist in conducting data quality checks as well as in analyzing and correcting data errors. You document data flows, interfaces and technical relationships in a comprehensible and understandable way. You will work closely with analysts, data scientists,...

Filling most of our leadership positions internally. And offering tailor-made training programs and opportunities to work on exciting international projects. Both counts. Both are us. Get job alerts (Senior) Business Intelligence Specialist (m/f/d) Advanced Analytics and Process Performance Company   : Vaillant GmbH   Location   : Remscheid-DEU   Country   : Germany (DE)   Brand   :   Vaillant Group Contract type   : Permanent   Working time   : Full-time What we achieve together Designing the data foundation for commercial and process excellence.   In your role as   Business Intelligence Architect Sales Advanced Analytics   , you shape the data architecture that enables data-driven decision making across Group Sales. By combining technical expertise, business understanding and a passion for scalable analytics solutions, you transform complex data landscapes...

Join our team at the Düsseldorf location as a Business Intelligence Engineer (m/f/d) specializing in E-Commerce Analytics. YOUR TASK: The role is focused approximately 50% on e-commerce-specific BI topics and approximately 50% on cross-domain topics within our BI portfolio. Conception and development of company-wide Power BI dashboards Creation, further development and optimization of semantic data models in the star schema as well as of DAX measures Data preparation and modeling with a focus on the silver and gold layers of our medallion architecture Provision of the reporting and data basis for further processing in the e-commerce department (e.g. newsletter performance, online campaigns, AOV, conversion rate, cost-revenue ratio and funnel KPIs) Integration and processing of data from our e-commerce source systems (e.g., Google Analytics 4, Supermetrics and Microsoft Dynamics 365 CRM, Meta Ads, Google Ads, Criteo, etc.)...

Tech Internship with a world-famous consulting client Global Spotlight is recruiting on behalf of our client, one of the best-known global consulting and next-generation digital services companies. Every year, they welcome exceptional students from top universities worldwide into their international internship program. This is your chance to work on real, high-impact projects and build a global network from day one. Location: Düsseldorf, Frankfurt, Stuttgart or remotely Duration: 3 to 6 months, full time (40 hrs/week) Start date: October or November Paid internship WHAT YOU WILL WORK ON Real STEM projects in trending areas such as: AI, machine learning, big data and analytics Cybersecurity IT, IoT and Mobile Application Development Programming and SAP projects WHAT YOU GET Mentorship from senior industry professionals throughout your internship Meaningful projects with the latest technologies and real exposure to the corporate world A...

DÜSSELDORF Tasks Together with team members, you will develop the architecture and implementation of modern   AI and data-driven platforms   in the cloud – with the goal of providing scalable platforms and AI solutions. You will support our team in the   development and optimization of AI agents   – from testing and fine-tuning to   prototyping AI applications. You actively contribute to   building our knowledge about AI agents   : researching current tools and methods. You   follow current trends and technological developments   (e.g., memory architectures, LLM integration, prompt engineering) and contribute your findings to further development.   Experiment with new models and the use of innovative technologies. You automate infrastructure provisioning with tools like Terraform and create the foundation for   reliable DevOps and CI/CD of AI workloads. You will help   monitor the performance of   AI systems and distributed data...

DÜSSELDORF, COLOGNE, HYBRID, BERLIN, MUNICH, HAMBURG Tasks As a   Business Intelligence & Data Consultant (m/f/d),   you will work with   Power BI   and   Microsoft Fabric   to bring transparency to complex data environments. You will develop smart solutions, model data, and create insightful dashboards for data-driven decision-making. Advising our clients on the   implementation and optimization   of   Power BI and Microsoft Fabric solutions. Development of interactive   dashboards and reports   for data-driven decision-making Data modeling   and   transformation   with   DAX, Power Query and Fabric Dataflows Gen 1 Optimization and development of ETL processes   on the   Microsoft Fabric platform Collaboration with interdisciplinary teams to   integrate BI and data solutions   into existing business processes Conducting   requirements engineering workshops and training courses   to enable   customers to make the best...

DÜSSELDORF, COLOGNE, MUNICH Tasks You will support the maintenance and assurance of network security and IT security solutions for our customers, including routing and switching , network administration & security. Are you interested in improving processes in the areas of performance , IT security and risk management , or in optimizing emergency processes? You enjoy contributing your ideas when carrying out updates, upgrades, bug fixes, or adapting to security standards. Support in securing cloud environments and cloud knowledge , as well as in analyzing and implementing security policies. Benefits JOB CYCLE CERTIFICATIONS FLEXIBLE WORKING HOURS COMPANY EVENTS Hybrid working: An individual mix of remote working, time in the office or on-site at the client's location Innovation & Diversity: Germany-wide, cross-industry projects with large and medium-sized clients...

We Want You to Grow With Us Intersnack is building a next-generation AI and data foundation and this role is at the heart of making that foundation meaningful for the people who rely on it every day. As our AI Engineer for Analytics & End-User Insights, you will bridge the gap between enterprise data architecture and the business users who depend on trustworthy, actionable intelligence to make decisions. You will report into the AI ​​Program and collaborate across procurement, manufacturing, and sales to deliver AI-powered reporting that business teams can understand, trust, and act on. What We Can Offer You will join a collaborative, internationally minded team building something genuinely new: a modern, AI-grounded analytics capability that complements existing reporting and serves real business decisions. This role offers significant autonomy to shape how AI is introduced into the daily workflows of colleagues across multiple functions and countries. The impact...

Security invites future – r-tec invites you! Accompio is a private equity-backed IT group with a strong foundation of around 700 specialists at 19 locations in Germany, Austria, Hungary, and Bulgaria. Together, we pursue one mission: to build a powerful powerhouse of experts that opens up new perspectives for our clients and employees. We're looking for players, creative minds, and innovative thinkers. Join us in creating safe spaces for the digital and free development of businesses. For us at r-tec IT Security GmbH, information security is a holistic concept. We rely on dynamic protection rather than static models, and for that, we need dynamic minds. You are combative, experienced, organized, disciplined, responsible, and loyal. A warrior. If you want to play, start here. Become a member of the expert team at one of Germany's most successful IT security service providers. We are looking for working students for our various departments with diverse...