ruby English-speaking jobs in Düsseldorf

Drive ZEISS Extended Reality's retail strategy by executing initiatives focused on online optical retail, omnichannel experience, and continuous improvement. Manage the full onboarding process of new customers and partners, ensuring smooth setup and multi-channel operations. Coordinate cross-functional workstreams, manage timelines and risks, and align leadership, IT, local markets, and external partners.

Expert in Gas Turbine Controls Commissioning needed to lead and support testing, develop commissioning programs, and provide on-site support. Requires a degree in Electrical Engineering and experience in Gas Turbine commissioning.

IT Administrator responsible for server infrastructure, networking, endpoint management, software licensing, and procurement. Requires experience with Linux and Windows server administration, IAM solutions, and IT support.

International SOS seeks a Healthcare Provider Account Manager to oversee the medical provider network in Germany. This role involves managing provider relationships, ensuring compliance, and resolving issues. The ideal candidate will have experience in service delivery, account management, or program management, strong communication skills, and the ability to build relationships with medical professionals.

Leads and develops the Software Production Support team, prioritizing production support and process improvement. Defines and implements robust processes for software-related production steps, including microcontroller flashing, firmware updates, and diagnostics. Ensures production tools are reliable, documented, and maintainable. Coordinates software-related production escalations and monitors KPIs. Requires several years of experience in embedded systems, production software, manufacturing test, industrialization, or technical production support. Experience with serial production, embedded software, firmware flashing, and production diagnostics is essential. Strong communication and analytical skills are needed to coordinate with various teams and identify systemic process weaknesses.

Project Manager plans, directs, and ensures successful project outcomes utilizing assigned teams, standards, and tools. Manages project execution, performance, and safety, collaborating with internal and external stakeholders. Communicates project milestones, status updates, and escalations.

Project coordinator to support senior stakeholders on projects, ensuring efficient logistics. Requires SAP system knowledge, order management, process control, logistics expertise, and documentation management skills.

Lead end-to-end data migration from SAP S4/HANA to GCP. Translate business requirements into data mapping documents. Validate data transformations and ensure alignment with business logic. Maintain data integrity and quality.

Experienced I&C Construction Manager needed for a major European infrastructure project. Lead installation and execution of instrumentation and controls systems, manage contractors, and ensure quality assurance.

Amazon warehouse worker responsible for receiving, packing, and shipping customer orders. Duties include operating equipment, following directions, and adhering to safety standards. Must be 18 years or older and proficient in German, English, or Spanish.

Supervises daily logistics operations, including warehousing, transportation, customs clearance, and supplier management. Leads a team, develops operational SOPs, and ensures efficient supply chain management.

Senior Business Development Manager for SHEIN's sports category. Focus on supplier development, price negotiation, and market analysis to ensure competitive pricing and reliable inventory for leading sports brands. Requires 5+ years of experience in sports industry procurement, vendor management, or business development.

Senior Solutions Consultant will serve as a trusted technical advisor throughout the sales cycle, collaborating with sales, prospects, and clients to design solutions using the IFS Copperleaf decision analytics platform.

The Team & Office Coordinator will manage office operations, coordinate events, and provide support to the team. Responsibilities include maintaining office spaces, handling guest and vendor interactions, and assisting with onboarding and HR administration.

Freelance Male Fitting Model needed for 4-hour session in Berlin on July 22nd. Must match size M, height 180-183 cm, and jeans W31/L32 for technical garment fitting.

Experienced Document Controller needed for a 12-month freelance contract supporting a Battery Energy Storage System (BESS) project. Maintain document version control, track revisions, and ensure compliance with project standards. Fluent in German and English required.

Experienced Warehouse Manager to lead and optimize warehouse operations in Germany. Responsibilities include inventory management, logistics coordination, team leadership, and process improvement. Proven experience in warehouse management, logistics, or operations required.

Product Owner for Germany's national digital services portal. Define product vision, roadmap, and backlog. Manage requirements across multiple development teams and coordinate with federal authorities. Requires CSPO certification, 3+ years product ownership experience in a public sector context, and German C2 proficiency.

M&A Associate will build financial models, prepare deal materials, conduct due diligence, and support deal execution across sell-side and buy-side transactions.

Network Administrator needed to support and maintain network infrastructure, including LAN, WAN, WLAN, firewalls, and servers. Requires 2+ years of experience with Cisco equipment, network administration, and Windows/Linux OS. Fluent English and German required.