Computer-Stellen für Werkstudent Data in Ratingen

34 Stellenanzeigen für Werkstudent Data in Ratingen

Data Engineer - Finance Data Hub (gn) fulltime/parttime (hybrid) Ratingen

As part of our team, you will take on the following responsibilities: You develop and maintain cloud‑based data pipelines and data products specifically for the Finance domain, built on our Snowflake database.You integrate financial and transactional data from various sources into our central Data Platform, optimize ETL processes, and ensure high data quality.You design and build new DataFlows and DataSets for Finance use cases and create as well as manage the corresponding Power BI reports.You collaborate closely with Finance Product Owners, Data Scientists, and Business Units to deliver meaningful analytical data products.You take ownership of data governance for all Finance data products and actively drive their further development.You support the modernization of our Finance data architecture and contribute to the migration towards cloud‑ and big‑data‑based technologies. What makes you stand out You hold a degree in Computer Science, Business Informatics, or a comparable qualification.You have strong expertise in SQL databases, including data modeling, table design, and data querying — ideally with experience in Snowflake.You bring experience in developing and integrating data products and are familiar with Azure Data Factory, Python, and modern cloud technologies (preferably Azure).You have hands‑on experience creating meaningful Power BI reports; knowledge of CI/CD or container technologies (e.g., Docker, Kubernetes) is a plus.You work analytically, communicate effectively, collaborate well in teams, and demonstrate a strong hands‑on mentality.You are fluent in English and have very good German skills; you also have a passion for financial databases and enjoy exploring new topics.

Stellenangebot Data Engineer - Finance Data Hub (gn) fulltime/parttime (hybrid) ansehen

Data Architect (gn) fulltime/parttime (hybrid) Ratingen

Data Architect (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting environment. Our t
Stellenangebot Data Architect (gn) fulltime/parttime (hybrid) ansehen

Senior Projektleiter Voice und Data (m/w/d) Ratingen

Der Bereich IT ist unsere Kernkompetenz, auf deren Grundlage sich Hays entwickelt hat. Wir sind das größte privatwirtschaftlich organisierte IT-Personaldienstleistungsunternehmen in Deutschland und ha
Stellenangebot Senior Projektleiter Voice und Data (m/w/d) ansehen

Senior Projektleiter Voice und Data (m/w/d) Ratingen

Der Bereich IT ist unsere Kernkompetenz, auf deren Grundlage sich Hays entwickelt hat. Wir sind das größte privatwirtschaftlich organisierte IT-Personaldienstleistungsunternehmen in Deutschland und ha
Stellenangebot Senior Projektleiter Voice und Data (m/w/d) ansehen

(Senior) Data Engineer (gn) fulltime/parttime (hybrid) Ratingen

What makes you stand out You hold a degree in (business) mathematics, computer science, economics, or a comparable field.You also bring relevant professional experience in the data domain, for example as a BI Engineer or Data Engineer.You have strong knowledge of SQL and Python, as well as proven experience in developing cloud‑based data pipelines using Snowflake, Azure Data Factory, DBT, and Azure Data Lake.You stand out through your analytical skills and project management capabilities, as well as a strong goal‑oriented and problem‑solving mindset.You communicate confidently in German and English.

Stellenangebot (Senior) Data Engineer (gn) fulltime/parttime (hybrid) ansehen

Data Analyst Sales (gn) fulltime/ parttime (hybrid) Ratingen

What makes you stand out You hold a degree in Business Informatics, Data Science, Computer Science, Industrial Engineering, Business Administration, or a comparable field.You bring experience in Revenue Operations, Sales Operations, Sales Analytics, or a similar commercial analytics role.You have a strong understanding of sales processes, pipeline management, forecasting, and revenue metrics, and you can translate them into technical requirements for engineers.You hold a degree in Business Informatics, Data Science, Computer Science, Industrial Engineering, Business Administration, or a comparable field.You are a great stakeholder manager who can talk to sales and engineering alike.You are highly proficient in Power BI and experienced in building dashboards that drive action.You are comfortable working with CRM data and sales systems (e.g.

Stellenangebot Data Analyst Sales (gn) fulltime/ parttime (hybrid) ansehen

Data Governance Manager (gn) fulltime/parttime (hybrid) Ratingen

Data Governance Manager (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting environme
Stellenangebot Data Governance Manager (gn) fulltime/parttime (hybrid) ansehen

Teammanager Data Hub Sales (gn) Vollzeit/Teilzeit (hybrid) Ratingen

What makes you stand out You hold a degree in Business Informatics, Data Science, Computer Science, Industrial Engineering, Business Administration, or a comparable field.You have several years of experience in building, operating, or further developing data‑driven products—ideally in a sales, marketing, or customer service context.You have solid knowledge in designing and developing cloud‑based data products such as data warehouses, semantic layers, analytical models, and reporting and analytics solutions.You possess strong knowledge of data architectures, data engineering, data science, and data governance.You bring experience in leading interdisciplinary teams both functionally and disciplinarily—ideally including Data Engineers, Data Scientists, Product Owners, and Data Governance roles.You demonstrate strong analytical and conceptual thinking skills and the ability to prepare complex topics in a structured and understandable way.You communicate effectively and are able to bridge different target groups (business & tech).You work with strong execution and results orientation while ensuring high data quality.You have excellent German and English skills, both written and spoken.

Stellenangebot Teammanager Data Hub Sales (gn) Vollzeit/Teilzeit (hybrid) ansehen

Data Scientist - AI Insights (gn) fulltime/parttime (hybrid) Ratingen

What makes you stand out You hold a Master’s degree in Economics, Mathematics, Statistics, Computer Science, or another related quantitative field.You bring at least 3 years of professional Data Science experience and have a proven track record of bringing models from the lab into real‑world production use cases.You are proficient in Python and SQL and have hands‑on experience building solutions on Azure and working with Snowflake.You have a deep understanding of statistical methods and apply them effectively in an agile, fast‑paced environment.You think in products, not experiments – model versioning, testing, and performance monitoring are second nature to you.You communicate complex topics clearly and with impact, presenting to different audiences confidently; you are fluent in English, and German skills are a plus.

Stellenangebot Data Scientist - AI Insights (gn) fulltime/parttime (hybrid) ansehen

Junior Data Analyst Marketing (gn) fulltime/parttime (hybrid) Ratingen

Junior Data Analyst Marketing (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting env
Stellenangebot Junior Data Analyst Marketing (gn) fulltime/parttime (hybrid) ansehen

Data & Performance Analyst - Campaign Management (gn) fulltime/parttime (hybrid) Ratingen

Data & Performance Analyst - Campaign Management (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work
Stellenangebot Data & Performance Analyst - Campaign Management (gn) fulltime/parttime (hybrid) ansehen

Senior Product Owner DKV LIVE (gn) fulltime/parttime (hybrid) Ratingen

Senior Product Owner DKV LIVE (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting env
Stellenangebot Senior Product Owner DKV LIVE (gn) fulltime/parttime (hybrid) ansehen

Werkstudent (m/w/d) IT – Schwerpunkt C# / WPF / SQL Ratingen

Makita Werkzeug GmbH sucht in eine/n Werkstudent (m/w/d) IT – Schwerpunkt C# / WPF / SQL (ID-Nummer: 13694434)
Stellenangebot Werkstudent (m/w/d) IT – Schwerpunkt C# / WPF / SQL ansehen

Pricing Recommendation Analyst (gn) fulltime/parttime (hybrid) Ratingen

Pricing Recommendation Analyst (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting en
Stellenangebot Pricing Recommendation Analyst (gn) fulltime/parttime (hybrid) ansehen

Field Sales Performance Analyst (gn) fulltime/parttime (hybrid) Ratingen

Field Sales Performance Analyst (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting e
Stellenangebot Field Sales Performance Analyst (gn) fulltime/parttime (hybrid) ansehen

Analyst Pricing Operations (gn) fulltime/parttime (hybrid) Ratingen

Analyst Pricing Operations (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting enviro
Stellenangebot Analyst Pricing Operations (gn) fulltime/parttime (hybrid) ansehen

Machine Learning Engineer - AI Insights (gn) fulltime/parttime (hybrid) Ratingen

As part of our team, you will take on the following responsibilities: You are the driving force that transforms innovative AI/ML concepts from the lab environment into robust, scalable products — ensuring prototypes evolve into stable, production‑ready systems.You operationalize the entire ML lifecycle, developing automated CI/CD pipelines, taking ownership of deploying models into production, and continuously expanding our resilient MLOps infrastructure.You implement algorithms and complex feature transformations efficiently within production systems, optimizing them for latency, throughput, and maximum stability.You build scalable data pipelines and feature stores that ensure reliable, consistent data supply for both training and serving — online and offline.You establish professional monitoring mechanisms such as drift detection, automated retraining, and validation processes to guarantee long‑term model quality in live operations.You collaborate closely with Data Scientists, MLOps teams, and IT Infrastructure teams, ensuring that all production‑grade AI/ML solutions follow software engineering best practices and comply with security, privacy, and regulatory requirements. What makes you stand out You hold a master’s degree in Computer Science, Software Engineering, Mathematics, Statistics, or a related quantitative field.You have at least 3 years of professional experience in ML Engineering or MLOps, with a proven track record of building, deploying, and operating tailored AI/ML solutions in production.You bring deep expertise in Python and SQL, hands‑on experience with cloud platforms (ideally Azure), and familiarity with data warehouses such as Snowflake; foundational knowledge of Infrastructure‑as‑Code tools like Terraform is a plus.You are proficient with CI/CD tools (e.g., Azure DevOps), containerization technologies (Docker/Kubernetes), and apply modern software design patterns confidently.You thrive in a dynamic, agile, and innovative environment, working effectively both independently and as part of a team.You possess excellent English communication skills, both written and spoken; German language skills are considered a plus.

Stellenangebot Machine Learning Engineer - AI Insights (gn) fulltime/parttime (hybrid) ansehen

Expert HR Controlling (gn) fulltime/parttime (hybrid) Ratingen

Expert HR Controlling (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting environment
Stellenangebot Expert HR Controlling (gn) fulltime/parttime (hybrid) ansehen

Expert HR Tech (gn) Vollzeit/Teilzeit (hybrid) Ratingen

Expert HR Tech (gn) Vollzeit/Teilzeit (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting environment. Our t
Stellenangebot Expert HR Tech (gn) Vollzeit/Teilzeit (hybrid) ansehen

IT-Netzwerkadministrator mit dem Schwerpunkt Networking (m/w/d) Ratingen

Der Bereich IT ist unsere Kernkompetenz, auf deren Grundlage sich Hays entwickelt hat. Wir sind das größte privatwirtschaftlich organisierte IT-Personaldienstleistungsunternehmen in Deutschland und ha
Stellenangebot IT-Netzwerkadministrator mit dem Schwerpunkt Networking (m/w/d) ansehen

IT-Netzwerkadministrator mit dem Schwerpunkt Networking (m/w/d) Ratingen

Der Bereich IT ist unsere Kernkompetenz, auf deren Grundlage sich Hays entwickelt hat. Wir sind das größte privatwirtschaftlich organisierte IT-Personaldienstleistungsunternehmen in Deutschland und ha
Stellenangebot IT-Netzwerkadministrator mit dem Schwerpunkt Networking (m/w/d) ansehen

Product Manager eCommerce (gn) fulltime/parttime (hybrid) Ratingen

Product Manager eCommerce (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting environ
Stellenangebot Product Manager eCommerce (gn) fulltime/parttime (hybrid) ansehen

Channel Performance Analyst Inside Sales (gn) fulltime/parttime (hybrid) Ratingen

Channel Performance Analyst Inside Sales (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an e
Stellenangebot Channel Performance Analyst Inside Sales (gn) fulltime/parttime (hybrid) ansehen

(Senior) Product Owner eCommerce (gn) fulltime/parttime (hybrid) Ratingen

(Senior) Product Owner eCommerce (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting
Stellenangebot (Senior) Product Owner eCommerce (gn) fulltime/parttime (hybrid) ansehen

Manager Business Development & Innovation Toll (gn) fulltime/parttime (hybrid) Ratingen

Manager Business Development & Innovation Toll (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work i
Stellenangebot Manager Business Development & Innovation Toll (gn) fulltime/parttime (hybrid) ansehen

AI Consultant (gn) fulltime/parttime (hybrid) Ratingen

What makes you stand out You have a degree in Business Informatics, Computer Science, or a related field, along with at least three years of experience in business consulting, product management, or a similar business‑oriented environment.You bring proven experience in implementing AI or automation initiatives that deliver measurable business impact.You possess practical knowledge of Agentic AI, LLMs, prompt engineering, and other GenAI concepts.You have hands‑on experience with low‑code / no‑code tools such as Cognigy, Copilot Studio, Power Automate, and Power Apps.You have foundational data literacy (data sources, permissions, PII, telemetry) and can build simple impact dashboards in Power BI; experience with Azure AI Foundry or conversational AI platforms is a plus.You work collaboratively and independently, can translate complex technical AI topics into clear business language, and have strong English skills as well as German proficiency at least at B2 level.

Stellenangebot AI Consultant (gn) fulltime/parttime (hybrid) ansehen

Teammanager Payment Processing (gn) Full-time / Part-time (hybrid) Ratingen

What makes you stand out You have several years of experience leading teams in a payments, IT, or platform operations environment.You bring solid expertise in payment processing, ideally in the areas of card acceptance, authorization systems, or payment schemes.You hold a completed degree in Computer Science, Business Informatics, Business Administration, or a comparable qualification.You have experience operating highly available 24/7 systems as well as in incident and provider management.You also have a strong technical understanding of complex system architectures, integrations, and data flows.You have proven experience managing external service providers and leading complex, cross-functional projects.You are able to develop and implement technical concepts, feasibility analyses, and innovative solution approaches.You work in a structured and analytical manner and stand out through strong communication and stakeholder management skills.Very good German and English language skills, both written and spoken, complete your profile.

Stellenangebot Teammanager Payment Processing (gn) Full-time / Part-time (hybrid) ansehen

(Senior) Digital Product Manager (gn) fulltime/ parttime (hybrid) Ratingen

(Senior) Digital Product Manager (gn) fulltime/ parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting
Stellenangebot (Senior) Digital Product Manager (gn) fulltime/ parttime (hybrid) ansehen

(Senior) Specialist HR Operations (f/m/d) Full-time/Part-time (hybrid) Ratingen

(Senior) Specialist HR Operations (f/m/d) Full-time/Part-time (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exc
Stellenangebot (Senior) Specialist HR Operations (f/m/d) Full-time/Part-time (hybrid) ansehen

Senior Integration Developer (gn) Full-time/Part-time (gn) (hybrid) Ratingen

Senior Integration Developer (gn) Full-time/Part-time (gn) (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciti
Stellenangebot Senior Integration Developer (gn) Full-time/Part-time (gn) (hybrid) ansehen

Group Controller & Business Partner(gn) fulltime/ parttime Ratingen

Group Controller & Business Partner(gn) fulltime/ parttime Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting enviro
Stellenangebot Group Controller & Business Partner(gn) fulltime/ parttime ansehen

Head of eCommerce Customer Operations (gn) Vollzeit/Teilzeit (hybrid) Ratingen

Head of eCommerce Customer Operations (gn) Vollzeit/Teilzeit (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exci
Stellenangebot Head of eCommerce Customer Operations (gn) Vollzeit/Teilzeit (hybrid) ansehen

(Junior) Pricing Manager eMobility (gn) fulltime/parttime(hybrid) Ratingen

(Junior) Pricing Manager eMobility (gn) fulltime/parttime(hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting
Stellenangebot (Junior) Pricing Manager eMobility (gn) fulltime/parttime(hybrid) ansehen

Facility Coordinator (m/f/d) part-time / fixed-term Ratingen, DEU

JLL empowers you to shape a brighter way.   Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technolog
Stellenangebot Facility Coordinator (m/f/d) part-time / fixed-term ansehen

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