ruby English-speaking jobs in Düsseldorf

Manage the full recruitment process, onboarding, and offboarding. Maintain personnel files, advise on HR policies, and coordinate employee development programs.

Senior Manager for Corporate Strategy, focusing on the Consumer Markets business segment. Leads strategic initiatives, advises top management, and ensures business unit perspective is reflected in corporate strategy. Requires a degree in a relevant field, 5+ years of experience in strategy roles, and experience in B2B high-tech manufacturing, B2B2C industries, or diversified manufacturing.

Senior Business Development Manager will conduct market research, develop leads, and negotiate contracts for electric drive products with European OEMs.

Senior HR Business Partner will partner with regional leadership to develop and implement HR solutions for organization effectiveness, talent development, and employee engagement. This role will contribute to HR strategy, manage programs, and serve as an internal consultant on HR issues.

Founders' Associate to support leadership team with strategic and daily tasks. Manage investor relations, communication, operations, and finance administration. Requires strong German and English communication, project management, and administrative skills.

The Digital Engineering Faculty of the University of Potsdam and the Hasso Plattner Institute for Digital Engineering seek two Full Professors (W 3) in Mathematical Optimization. Successful candidates will strengthen the mathematical foundations of the bachelor's curriculum and contribute to research and teaching in optimization.

Quantity Surveyor needed for major international engineering contractor specializing in data center projects. Manage costs, support procurement and subcontractor management, and work closely with project teams across Europe.

Senior Thermal Process Engineer leads turnkey distillation solution design, from customer discovery to performance validation. Expertise in distillation engineering, mass transfer, and internals/packing is required. The role involves process modeling, automation strategy, and customer-facing technical leadership.

Board-Certified cardiologist with 2+ years clinical research experience needed to drive growth of the IQVIA Cardiovascular portfolio. Develop innovative, data-driven solutions for Cardiovascular trials, Phases 1-3. Provide scientific and clinical expertise to internal stakeholders and customers.

Senior Product Manager to lead product strategy and growth for a new product line. Will conduct market research, define product requirements, and collaborate with cross-functional teams. Requires 3-5 years of experience in product management or marketing within the medical sector.

The Head of Shipbuilding oversees the entire ship construction process, ensuring contractual obligations and quality standards are met. The role involves monitoring progress, identifying risks, and reporting to the head office. The successful candidate will have extensive leadership experience in shipyard construction and project management, proficiency with shipbuilding technical specifications, and fluency in German and English.

Subject Matter Expert for investment operations, accounting, and reporting, specializing in HGB, German reg reporting, and middle office functions. Will configure Clearwater's platform for DACH clients, collaborate with development teams, and act as a trusted partner throughout implementation.

Experienced sales professional to drive expansion and development of HPC and data center products in Europe. Manage key accounts, explore opportunities, and negotiate deals. Build and lead a sales team, fostering collaboration and continuous learning.

Develops new index solutions, translates client needs into implementable concepts, and collaborates with internal stakeholders to ensure smooth index implementation. Requires a minimum of 3 years of experience in index construction or product development, strong understanding of index methodologies, and proficiency in data analysis and programming.

Scientist to lead protein purification and expression projects, applying state-of-the-art techniques and methodologies.

Develop and manage a portfolio of sales partners across Ukraine and the Baltics. Acquire new points of sale, provide support to existing ones, and implement promotional campaigns. Manage multiple offline distribution channels and report on campaign effectiveness.

The Training Manager will organize and coordinate training courses, handle customer support, manage participant administration, and supervise training courses.

Lead civil construction activities on large-scale industrial, energy, and infrastructure projects. Manage budgets, schedules, and quality control for civil deliverables. Ensure health, safety, and regulatory compliance.

Lead and support technology transfers, scale-up, and process validation for drug product manufacturing, with a focus on Pre-Filled Syringes. Contribute to process and technology development and support operational excellence.

Expert in customs regulations and risk management with a focus on process excellence. Develops global customs processes, ensures compliance, and provides expert guidance to stakeholders. Requires in-depth knowledge of international trade regulations, customs regimes, and IT systems.