ruby English-speaking jobs in Düsseldorf

Senior Implementation Consultant to lead ERP projects for manufacturing and industrial businesses. Must have strong ERP knowledge, experience in implementation projects, and understanding of industrial processes. Requires German and English fluency.

Transaction and Valuation Manager (f/m/d) will lead valuation workstreams, prepare performance analysis, and model financial scenarios for E.ON Group decisions.

The Payroll Manager is responsible for the end-to-end German payroll process for approximately 700 employees. The role involves managing monthly payroll runs in SAP and SuccessFactors, verifying master data, and handling payroll-related inquiries. The position requires several years of professional experience in German payroll, advanced knowledge of German wage tax and social security regulations, and strong SAP skills.

Lead a team of engineers, architecting and scaling event-driven cloud infrastructure. Contribute to code, mentor engineers, and translate business goals into technical objectives. Possess deep technical fluency in Node.js/TypeScript or C++, Python, and cloud architectures (AWS).

Drive model post-training for Large Language Models powering Alexa+. Own the full model development lifecycle, from data curation through deployment. Design and execute training recipes, including supervised fine-tuning, reinforcement learning from human feedback, and preference optimization. Collaborate with scientists and engineers to bring models to scale. Publish findings at top-tier NLP/ML conferences.

Learnlight seeks a dynamic online German language teacher to deliver engaging virtual sessions and personalize student learning programs. Must be a C2 level German speaker with advanced English, minimum two years of foreign language teaching experience, and availability for a fixed schedule of at least 10 hours per week during prime times (CEST/UTC+2).

Provide object protection at embassies and diplomatic residences. Duties include guarding, patrolling, access control, visitor registration, and monitoring security systems.

Support the Marketing Localization team with content marketing and software asset localization. Assist with translation project management, quality assurance, and the use of AI translation engines.

Full-Stack Developer (m/f/d) will work on enterprise projects, developing features from frontend to backend. Responsibilities include implementing web frontends, backend services, APIs, and integration layers. Requires 4+ years of experience in software development, Java/Spring Boot, TypeScript/Angular/Vue/React, REST APIs, and Git. Must have strong German (C1) and English (B2) skills.

The Shared Data Center division seeks an Engineered Systems Administrator for the Würzburg location. Responsibilities include the stable operation of Oracle Engineered Systems, monitoring and resolving issues, provisioning and configuring IT systems, and collaborating on technical projects. The ideal candidate will have a university degree or comparable experience in IT, comprehensive knowledge of Oracle Linux, and experience in a database operating infrastructure.

Develop and deliver creative ideas for national and international brands. Lead photo and film productions, including concept development and supervision. Collaborate with Strategy, UX, Copy, and Tech teams.

Support and implement the Compliance Monitoring Program/System. Conduct audits and inspections in Airworthiness, Maintenance, and Management Systems. Ensure compliance with aviation legislation and industry standards. Draft and review company documentation.

Designs and implements robust data models and system configurations for electrical engineering systems using COMOS. Collaborates with stakeholders to ensure data integration and system performance. Configures and customizes the COMOS platform, develops documentation, and supports end users.

Legal Counsel needed for DACH region to advise business teams on legal and regulatory matters. Manage contracts, provide guidance on product launches, and contribute to compliance frameworks. Must be a qualified German lawyer with 8+ years of experience.

The BSZ seeks a DevOps Engineer to establish and expand a discovery index. Responsibilities include coordinating Kubernetes and SolrCloud infrastructure, developing SolrMarc-based processes, and integrating relational data storage. The ideal candidate has experience operating Linux environments, Kubernetes, and Apache Solr.

Manage daily cash management operations, including payment processing, bank statement setup, and system interfaces. Implement and administer a new treasury management system and contribute to the development of Power BI dashboards.

Postdoctoral position in Computational Imaging and cryo-electron tomography. Develop computational methods for deformation-aware reconstruction in cryo-ET. Focus on modeling and correcting local, non-rigid deformations in tilt-series data.

Service Technician required for hotel technical systems maintenance and repair onboard cruise vessels. Experience in plumbing, mechanical systems, and hotel equipment essential. Minimum 8 years experience in plumbing industry, with at least 6 years on large cruise vessels. Fluency in English required.

VesselBot seeks a motivated Sales Development Representative to generate qualified leads and build a pipeline for logistics sustainability solutions. Responsibilities include prospect research, outreach via phone, email, and social media, lead qualification, and CRM maintenance. Previous sales, customer service, or related experience is required.

Board-certified diagnostic radiologists are needed for a remote teleradiology position. Interpret CT, MRI, X-ray, and ultrasound images. Flexible full-time or part-time options available.