ruby English-speaking jobs in Düsseldorf

Legal Operations Manager needed to optimize legal service delivery and support strategic and administrative functions. Responsibilities include leading the introduction and optimization of legal technology tools, including CLM, knowledge management, and entity governance solutions. Requires a bachelor's degree and proven experience with legal tools. Strong English skills are essential.

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.

Regional Sales Manager for Milence, driving commercial growth in Southern Germany. Develop and execute sales strategies for the fleet and logistics sectors. Proven experience in truck sales and exceeding sales targets required. Fluent in English and German.

Project Manager for digital transformation projects focused on SAP Master Data. Experience in SAP Material Master Data, Business Partner, and related processes required. Proven track record of agile project management success.

Lead the development of utility-scale battery energy storage projects in Germany. Manage the full project lifecycle, from feasibility to delivery, ensuring technically sound and economically viable outcomes.

Data Engineer will connect and extract data from project systems, clean and structure datasets, and build dashboards to provide project insights.

The Deutsche Bundesbank seeks a Test Analyst to shape the functional development of digital central bank money (wCBDC). The role involves analyzing requirements, translating them into solution concepts, and supporting implementation. The Test Analyst will also contribute to project management, stakeholder coordination, and test/validation processes.

Leads a team of experts driving customer acquisition and retention across the customer journey. Sets strategy and implements initiatives to improve conversion rates, LTV, and engagement. Requires 10+ years of experience in product or customer growth roles, with a data-oriented mindset and strong leadership skills.

Data Scientist Bioinformatics will develop software and machine-learning algorithms for biopharmaceutical formulation development. Responsibilities include molecular modeling analyses, providing scientific advice, and supporting publications. Requires a Master's degree in a relevant field and strong Python skills. Experience with software development, communication with scientists, and molecular modeling is preferred.

Senior Digital ASIC Design Engineer will develop and implement digital modules and subsystems for Advantest's semiconductor testing solutions. Responsibilities include requirements gathering, architecture development, RTL coding, verification, and collaboration with cross-functional teams.

Provides administrative, logistical, and operational support to the company. Manages visitor reception, communication, and office environment. Drafts documents, handles document distribution, and provides administrative assistance to departments. Coordinates schedules, meetings, and travel arrangements. Manages office supplies, assets, and databases. Assists with event planning, supplier management, and compliance initiatives. Serves as a data security contact person.

Lead and grow a start-up pioneering bioanalytical animal test-free chemical testing. Define strategic vision, manage operations, and drive financial performance.

As a Technical Change Manager, you will launch change process deliverables, ensure execution by contributors, and manage accepted customer orders. You will support design impact analysis, configuration proposal setup, and quality checks on technical solutions.

KEWAZO, a construction robotics startup, seeks a Service Technician to provide field service, maintenance, and troubleshooting support. The ideal candidate has experience in both mechanical and electrical maintenance, a valid Class B driver's license, and strong problem-solving skills.

SAP Cutover Manager needed for 8+ month remote project. Develop cutover strategy, plan, and risk analysis aligned with SAP Activate methodology. Manage and refine planning artifacts based on project progress and stakeholder feedback.

Senior Consultant (m/f/d) SAP Master Data Governance advises clients on SAP MDG strategy and implementation. Responsibilities include designing and configuring SAP MDG, translating functional requirements into technical concepts, and leading sub-projects. Requires deep understanding of SAP system architecture, experience with functional and technical contexts in SAP modules, and experience in at least one end-to-end implementation project. Fluent English is mandatory.

Doctoral Researcher (Ph.D. Candidate) in digital platform ecosystems. The position is part-time (75% FTE) and fixed-term for three years. Excellent analytical skills, research experience, and a strong interest in strategic leadership, executive cognition, and communication are required.

Strategic Buyer (m/f/d) to optimize global procurement processes and develop purchasing strategies. Define and execute direct and indirect procurement strategy, build supplier relationships, and represent Sirio at trade fairs.

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

M&A Director to drive and execute buy-and-build strategy for a fast-growing IT-Services platform. Responsibilities include identifying targets, leading the full M&A process, and managing cross-functional teams. Requires proven M&A experience, strong financial modeling skills, and fluency in German and English.