ruby English-speaking jobs in Düsseldorf

Freelance math content reviewer needed for international educational organization. Review 300+ English language math lessons for quality, accuracy, and didactics. Requires math and education degree, fluency in English, and pedagogical expertise.

As a Sr. Product and Market Research Specialist, you will design and execute market and product research initiatives to uncover customer needs and validate product concepts. You will collaborate with cross-functional teams to translate research findings into actionable product requirements and innovation strategies.

Provides onsite technical support for desktop and laptop systems, including troubleshooting, IMAC activities, and software support. Manages the full lifecycle of desktop devices and utilizes tools like SCCM, Intune, and ServiceNow. Offers remote and deskside support for various applications and ensures compliance with security protocols.

This is a full-time Human Resources Generalist role in Passau, Germany. You will partner with the CHRO on strategic and operational HR topics, own the full recruitment lifecycle, and build HR structures and processes.

Customer Onboarding Specialist will guide German-speaking customers through the adoption of a SaaS platform, ensuring successful property setup and activation. This role involves training, technical configuration, and problem-solving to optimize customer experience and drive bookings.

Vice President to manage cross-border M&A and ECM transactions, advise clients, lead pitches, and mentor junior team members. Requires 6-10 years of experience in investment banking, corporate finance, or consulting, strong modeling and analytical skills, and fluency in German and English.

Develop and maintain MS Dynamics 365 CRM solutions, integrating with the broader system architecture. Analyze business requirements, propose optimized implementations, and ensure high-quality, maintainable code.

Project Manager - ICT Delivery will manage ICT and telecommunications projects, ensuring compliance with scope, budget, quality, and timelines. The role involves customer communication, vendor coordination, technical issue resolution, and pre-sales support.

Lead a sales-driven team within a finance department, providing coaching, onboarding, and performance analysis. Manage customer interactions, recruitment, and process optimization. Requires sales experience, team leadership, strong communication, and analytical skills. Fluency in German and English is essential.

The Operations Manager leads all operational aspects (Projects and Service) for a designated country, ensuring alignment across all business units in Europe. This role acts as a trusted advisor, develops strategic team direction, and drives improvements in processes and quality. The Operations Manager manages budgets, schedules, and project plans, oversees site walks and risk assessments, and coordinates procurement and material delivery. They also monitor project progress, resolve problems, and ensure projects are completed on time, to budget, and to a high standard.

Designs and manages exclusive travel experiences, including client consultations, travel arrangements, and reservations. Full-time hybrid role with partial remote work. Requires travel consulting, management, and customer service skills.

Lead and manage railway vehicle projects from handover to final delivery, ensuring on-time, profitable completion. Build and manage project teams, define objectives, and track KPIs.

Lead the build and growth of a BESS platform within an established European energy business. Full ownership of revenue and market expansion, including building a sales engine, managing EPC and partner relationships, and closing high-value deals.

The Professorship of Empirical Economics & Data Science at TUM School of Management invites applications for PhD positions. Research focuses on econometrics, innovation policy, technology management, and causal data science. Applicants should have a Master's degree in a relevant field, strong quantitative skills, and experience with research and programming.

Senior Legal Counsel provides legal support across Central and Eastern Europe, covering commercial, regulatory, and corporate matters. The role involves drafting, reviewing, and negotiating commercial agreements, advising on corporate governance, and managing legal risks. Requires a qualified lawyer with 8+ years post-qualification experience, fluency in English and German/Polish, and experience supporting international businesses.

Develops and executes global employer branding strategies, manages recruitment for critical overseas roles, and conducts talent mapping. Requires 8-10 years of talent acquisition experience, including executive search, with a background in renewable energy, smart manufacturing, or related industries.

Lead the end-to-end delivery of renewable energy projects, including BESS and Solar PV technologies. Develop project plans, manage budgets, and oversee system integration. Communicate project progress and mitigate risks.

Leads and develops a safety and regulatory team, ensuring European chemical compliance with REACH, CLP, and other frameworks. Oversees formulation evaluation, SDS authoring and management, and regulatory correspondence.

Lead an independent, interdisciplinary research group in a relevant field of life sciences at B CUBE. Applicants should hold a PhD, typically awarded within the past four years, and have a research focus on synthetic biology or biological materials.

Drive revenue growth for Milence's commercial operations in Southern Germany. Develop and execute sales strategies targeting fleet and logistics sectors. Proven experience in truck sales or related markets required.