ruby English-speaking jobs in Düsseldorf

Post-Construction Project Manager oversees solar power plants post-PAC and during EPC warranty. Responsibilities include contract compliance, performance monitoring, and managing warranty claims. Requires 5-10 years in relevant fields.

Data Center Engineering Operations Technician supports AWS global infrastructure. This role involves maintaining data centers and associated equipment, including servers, storage, networking, power, and cooling systems.

Senior Project Design Engineer role at Primetals Technologies Germany GmbH. The position supports engineering, plant construction, and lifecycle services within the metals industry, focusing on innovative solutions for iron and steel production and non-ferrous metals.

Team Lead SEO for Affiliate Marketing and Content. Manage SEO across 200 websites in 12 languages, focusing on driving high-quality traffic and optimizing marketing funnels within the dating market.

Support Relationship Directors in International Corporate Banking across key sectors. Structure and propose banking and financing solutions while ensuring governance and risk controls. Requires experience in Corporate Banking, stakeholder management, and fluency in English and German.

Postdoctoral Researcher to develop, optimize, and operate the XFELO demonstrator setup. Responsibilities include experimental planning, data analysis, and contributing to publications. Requires a PhD in a relevant field and hands-on experience with FELs or X-ray optics.

Senior Embedded & FPGA Developer to shape product portfolio for digital hunting and nature observation devices. Responsibilities include embedded software in C/C++, FPGA design, and image processing pipelines. Requires relevant degree and experience.

Sales Manager for Next Generation Products, Nicotine Pouches, drives growth across Europe. Responsibilities include developing new business, managing strategic customer relationships, and collaborating on innovative flavor solutions for manufacturers.

Senior Discovery & Digital Innovation Engineer identifies and matures future growth opportunities at the intersection of healthcare, technology, and business. This role evaluates ideas, engages with ecosystems, and translates insights into strategic recommendations.

Seeking a Solution Architect SAP Finance. This role is within a global building materials manufacturer. The position offers an opportunity to develop a career within a values-driven culture.

Seeking 2 Research Support positions to assist with plant development and diversity lab work. Essential skills include molecular biology, plant handling, and genetics. Experience with Arabidopsis is a strong asset.

Strategic Business Development Manager to drive revenue growth in European Material Handling and Logistics. Focus on building a partner ecosystem with SIs and OEMs to position 3D vision solutions. Requires 5+ years in industrial automation sales and fluency in German and English.

Own the PEP and sanctions screening framework and shape customer risk scoring for SumUp. Drive KYC strategy, translate regulatory changes into scalable controls, and manage financial crime risk across global markets.

Skilled technician sought for thermoplastic membrane segment (roofing, hydraulic, basements, foundations). Requires experience in membrane systems/application and ability to create/edit DWG drawings for projects and technical plans.

Lead the evolution of TOPdesk's global pricing strategy as Pricing and Packaging Director. Build pricing models for traditional and AI-powered SaaS products and create customer-centric commercial packaging.

Job Description Fluffle · Remote (Germany) · 1-month contract · Start immediately About Fluffle Fluffle collects everyday conversations to help train AI that speaks naturally and understands people of every accent and region. Participants chat with each other through the Fluffle app and get paid for every conversation they record.

Atomic, Molecular and Optical Physicist (PhD) role involves evaluating AI-generated physics content, reviewing complex problems, and developing evaluation rubrics. Requires a PhD in the field, published work, and proficiency in LaTeX, Python, SymPy, and Jupyter.

Senior Manager Healthcare Intelligence Partnerships & Growth will expand and deepen partnerships around Healthcare Intelligence solutions. This role focuses on understanding customer needs and identifying value from PHOENIX data assets to support partners' commercial and supply chain activities.

Specialist Purchasing ensures reliable material supply for customer projects by proactively managing shortages and coordinating with suppliers. This role involves monitoring deliveries, driving corrective actions, and supporting procurement activities within a cross-functional team.

Trade Services Associate handles international trade settlement and finance transactions, including Letters of Guarantee and Letters of Credit. Requires a Bachelor's degree and at least two years of relevant experience. Proficiency in German and English is necessary.