ruby English-speaking jobs in Düsseldorf

Drive Data & AI projects from development to delivery as a trusted advisor. Develop tailored offerings, lead project proposals, and consult clients on organizational aspects of Data & AI transformations.

Medical Directors provide medical, scientific, and strategic leadership for clinical trials. Responsibilities include study design, protocol development, safety management, and contributing to study reports and regulatory documents. Must have an M.D. degree, prior clinical trial research experience, and may require up to 20% travel.

The EMEA Energy & Data Center Sales Director will drive revenue growth across ADI's Energy and Data Center Infrastructure portfolio in Europe. This leader will manage complex, multi-country customer engagements, influencing system architectures and accelerating design wins.

Lead new client acquisition and retention for the International Private Bank, providing investment, banking, trust, and financial planning advice. Manage client relationships, develop investment plans, and ensure solutions meet client needs and objectives.

Lead teams and work on transaction tax engagements in Germany, Europe, and globally. Provide tax advice on buy-side and sell-side transactions, including due diligence reports and structuring.

Project Manager for digital transformation projects focused on SAP Master Data. Experience in SAP Material Master Data, Business Partner, and data quality improvement. Strong understanding of SAP data architecture and agile project management.

Nachhilfeunterricht seeks motivated tutors (m/f/d) to teach online or in person across various subjects. Earn €15–35 per hour with flexible hours.

Configuration Management Engineer will record and report configuration item status, create baselines, and enhance tooling. Responsibilities include following up on non-conformances, creating reports, and rolling out Configuration Management practices. Requires a degree in IT or a related field, experience with Linux, scripting, Git, and Jira.

Leads the operation, governance, and development of the application landscape, including Core Banking, CRM, HR, and Finance systems. Manages a team and external service providers, ensuring system availability and compliance with regulations.

Fnality seeks a commercially minded leader to oversee regulated Financial Market Infrastructure (FMI) operations in Germany. This role ensures the effective delivery and operational performance of the European payment system, working within the ECB's regulatory framework. The Head of Fnality Europe will shape local strategy, strengthen regulatory relationships, and drive business development activities.

Define and steer the global digital platform strategy, prioritize feature development, and collaborate with cross-functional teams to deliver value. Manage releases, documentation, and vendor contributions. Oversee site/shop availability and performance, and drive continuous improvement based on analytics and user feedback.

Experienced Db2 Database Administrator (z/OS) needed to support a Mainframe Db2 environment. Responsibilities include administration, backup/recovery, performance tuning, and script-based automation.

PhD position in Physics of living matter at the University of Bayreuth. The successful candidate will conduct research on cell migration and intracellular transport using advanced light microscopy and microfluidics. A Master's degree in Physics, Biophysics, Physical Chemistry, Optical Engineering, or Cell/Molecular Biology is required.

Develop and implement global digital marketing strategy, lead digital marketing team, manage budgets, and ensure alignment with business goals.

Jung von Matt SPREE seeks a German-speaking Art Director Digital with agency experience to develop innovative visual campaigns. The ideal candidate combines expertise in visual storytelling, brand strategy, and market knowledge.

Postdoctoral Researcher sought for machine learning interatomic potentials research in chemistry and materials science. The position is at the Chair of Theoretical Chemistry II at Ruhr-Universität Bochum, part of the Research Alliance Ruhr.

Entry-level position for applicants with a Master of Economics, providing support on competition cases in Europe. Responsibilities include conducting analyses, building economic models, and interacting with clients.

As a Digital Trust and Safety Specialist, you will review user-generated information, ensure compliance with policies, and take action on violations. You will identify patterns and proactively address potential risks.

Develop and maintain customer projects using PHP and Laravel. Design REST APIs and integrate with frontend applications. Contribute to architectural decisions and participate in code reviews.

Senior Software Engineer will design, build, and maintain custom Ubuntu/Linux distributions for autonomous vehicle workloads. Responsibilities include optimizing ROS 2 DDS middleware, developing drivers for various vehicle interfaces, and implementing observability solutions.