ruby English-speaking jobs in Düsseldorf

Develop reusable verification environments for Mixed-Signal ASICs for consumer applications. Apply leading edge verification methods for functional and formal verification. Contribute during the concept-, design- and qualification phase of the product.

Tibo is seeking a Business Development Manager to establish its presence in the German market. Responsibilities include defining market positioning, building a sales pipeline, securing initial customers, and developing strategic partnerships. The ideal candidate has experience in the German energy, manufacturing, or logistics landscape and a deep understanding of the German energy market.

Drive high-impact strategic initiatives as Senior Project Manager / Chief of Staff. Own cross-functional projects, prepare leadership decisions, and ensure operational excellence.

System Engineer for Science and Planetary Defense Missions (m/f/d) will lead platform-level system engineering activities during Phase A/B1, coordinate technical inputs, and define mission and system architecture.

Experienced Ariba Implementation Architect needed for end-to-end SAP Ariba full suite implementations across Europe. Drive process design, stakeholder alignment, and best-practice solution delivery for Source-to-Pay (S2P).

Senior Engineer to design controls and automation systems for data center mechanical and electrical infrastructure. Experience designing controls & automation systems for industrial facilities, including data centers, is required.

Develops and implements long-term strategic vision for microscopy business in Life Sciences and Pharma. Serves as strategic advisor to leadership, ensuring market trends, organizational strengths, and financial frameworks are integrated to promote growth.

Application Security Engineer needed to support the development and rollout of application security roadmap. Collaborate with development and operations teams to enforce security practices and provide guidance on secure coding.

As an intern, you will analyze communication scenarios for Earth Observation missions, define data delivery use cases, and model communication chains. You will develop prototypes and support the definition of a digital verification and validation framework.

Develop and implement quantitative genetics solutions for breeding programs. Lead technical strategy, optimize breeding programs, and implement new technologies to enhance genetic gain and product performance.

Internal Sales Representative for global automotive customers. Manages full order process, logistics, and forecast execution. Collaborates with cross-functional teams and suppliers. Requires proven sales, customer service, or operations experience in the automotive or electronics industry.

Intern to support research on uncertainty estimation for end-to-end autonomous driving. Responsibilities include investigating uncertainty estimation methods, integrating them into the E2E AD system, and analyzing their impact on planning.

Design AI-powered finance automation software interfaces for European enterprises. Shape workflows, dashboards, and task monitoring systems. Build and maintain a design system. Conduct user research and collaborate cross-functionally.

Provide online and/or in-person psychology lessons to students. Support students with exam preparation, coursework, and assignments. Explain psychological theories, concepts, and studies.

Provides embedded, on-site DHA Facility Database support at multi-specialist Military Treatment Facilities in the European Area of Responsibility. Maintains DHA Facility Database records across facility and room inventory, equipment, project management, and regulatory compliance modules. Collaborates with Facility Management Team, Operations and Maintenance staff, and DHA personnel.

Industrialization Engineering Associate will support the transfer of engineering BOM to manufacturing BOM. Responsibilities include customizing product definitions, ensuring material master data standardization, and deploying BOMs into operational projects.

Working student supporting financial accounting tasks including invoice processing, expense claims, vendor master data maintenance, and account reconciliations. Must have a Bachelor's/Master's Degree in Finance & Accounting or Business Administration and professional level written and spoken English.

As a Cloud-Native Architect, you will design and evolve software solutions, ensuring maintainability, scalability, and reliability. You will work with Kubernetes, CNCF technologies, and Azure, collaborating with product owners, domain experts, and other stakeholders to bring robust solutions to life.

The Head of Market Entry & Strategic Growth–IoT will lead global strategic development, commercialization, and ecosystem expansion for mioty, a leading Low Power Wide Area Network (LPWAN) standard. Responsibilities include shaping global growth, building strategic partnerships, promoting mioty in industry forums, and empowering the Fraunhofer IIS mioty team.

PhD position in Physics of living matter at the University of Bayreuth. Research focuses on elucidating physico-chemical principles of dynamic self-organization and transport processes in soft and living matter. Applicants should have a strong interest in interdisciplinary research and a university degree in Physics, Biophysics, Physical Chemistry, Optical Engineering, or Cell/Molecular Biology.