719 English-speaking jobs in North Rhine-Westphalia

Senior Software Engineer to build neuro-contextual advertising at scale. Develop high-performance backend systems using Golang, integrating AI/LLM capabilities into production solutions for OpenWeb and CTV.

MLOps Engineer to scale and maintain infrastructure for contextual AI. Responsibilities include ML model deployment, building data pipelines, and implementing model observability. Requires 2-4 years of experience with Python and MLOps practices.

Master's thesis work on advanced AI topics in telecom. Tackle real engineering challenges, build prototypes, and benchmark AI approaches in areas like LLMs, network observability, and AI agents.

Senior AI/ML and Data Engineer to lead design and implementation of scalable data platforms and AI/ML systems for 5G networks. Responsibilities include data pipeline lifecycle management and MLOps strategy. Requires 6+ years of software development experience.

Graduate AI/ML and Data Engineer role focusing on building AI solutions for 5G networks. Responsibilities include working with data pipelines, developing ML models using Python, TensorFlow, and PyTorch, and handling data processing. Requires a relevant degree and strong programming skills.

Cyber Security Consultant needed to advise on packet core, cloud, and Kubernetes security per 3GPP/GSMA standards. Requires experience with firewalls, IDS/IPS, SIEM, and customer-facing security discussions.

Shape global customer solutions by originating and leading new, technically and commercially feasible automation approaches. This expert role integrates technology with software and operations to create agile solutions.

Experienced IT & Security Operations Lead needed to own internal IT infrastructure, cloud environment, and cybersecurity. Administer M365 E5, Azure, and manage networks, firewalls, and security controls for ISO 27001 compliance.

Senior Software Development Engineer to design, develop, and maintain scalable software solutions and cloud-based services within an agile Scrum team. Develop high-quality code and optimize databases.

Manage standard SAP S/4HANA RAR procedures, including contract management and reporting, integrating with FI and COPA. Support process design and project ownership using waterfall and agile methods.

Team Lead Group IT Data Management drives master data excellence and digital transformation. This role establishes data lifecycle management, owns the SAP MDG portfolio, and ensures data quality across the Vaillant Group.

SAP Order-to-Cash Consultant (SD/LE) to support S/4HANA transformation. Coordinate full project lifecycle, designing and implementing end-to-end SD processes like pricing and billing. Requires 3+ years in SAP SD.

Data Scientist focusing on GenAI to translate business needs into analytical use cases. Apply GenAI design patterns and ML techniques, developing production-ready solutions using Python and cloud services.

Support digital transformation by ensuring sales master data is consistent and reliable. Responsibilities include data governance, cleansing, process improvement, and acting as a business-IT interface. Requires 2+ years in data management.

As a (Senior) BI Specialist, you transform sales and pricing data into actionable insights using tools like SAP Datasphere and Databricks. You drive data standards and support Group Sales decision-making.

Expert Architect for Backend in T Cloud Public develops and extends the Open Telekom Cloud platform. Requires 5+ years in IT with focus on cloud/container architectures, infrastructure automation, and Linux.

Define and execute IT landscape strategy for public sector clients, focusing on SAP S/4HANA and SAP BTP. Requires expertise in portfolio management, stakeholder management, and public sector processes.

Senior SAP EWM Expert needed for operations focus. Requires 9+ years in live SAP EWM support, ensuring stable warehouse execution and fast incident resolution. Experience with SAP ERP/EWM integration is key.

Principal Enterprise Architect for Defense Cloud Services. Develop target architectures and roadmaps for the defense sector, leveraging Hyperscaler knowledge (AWS, Azure, GCP) and TOGAF. Must ensure IT Compliance (BSI-Grundschutz, C5).

Expert Architect for Backend in T Cloud Public develops and extends the Open Telekom Cloud platform. Requires 5+ years in IT with focus on cloud/container architectures, infrastructure automation, and Linux.