ruby English-speaking jobs in Düsseldorf

Build and validate flight dynamics models for aerial platforms from first principles through flight-test data. Requires grounding in aerodynamics, stability, and control, fluency in Matlab/Simulink, and coding skills in Python, Rust, Java, or C++.

Seeking a Managing Director & Managing Counsel to lead Asia-Pacific Legal for State Street Investment Management. This role provides strategic legal advice on distribution, client matters, and regulatory issues across the region.

Werkstudent (m/w/d) Logistik role. This part-time position involves working up to 18 hours per week. The role offers opportunities for career development and thesis writing.

Develop precision assembly and integration processes for semiconductor manufacturing systems. Optimize processes using statistical methods, data analytics, and machine learning. Requires a technical degree and fluency in German and English.

Drive the global Workday strategy, roadmap, and governance. Own the backlog, manage stakeholders across countries, and ensure platform stability and business value for HR processes.

International Apprenticeship for Industrial Electrician starting in 2027. This two-year program combines practical training in wiring, testing, and maintaining electrical systems with theoretical study.

Drives revenue growth in the DACH region by partnering with AEs to win complex enterprise deals. This role involves technical demonstrations, designing solutions for integrations, and providing product feedback to shape the roadmap.

Lead KLU SPARK, the innovation platform, during a one-year interim period. Develop programs, build strategic partnerships, and strengthen the community connecting students, founders, and corporate partners.

Lead Continuous Improvement transformation across EMEA (Germany & France) to build operational excellence. Define and deploy CI strategy, embedding Lean, TPM, and Six Sigma across manufacturing and supply chain.

Postdoctoral Researcher to investigate light metal degradation using localized electrochemistry, specifically SECM and SECCM. Responsibilities include system setup, electrode fabrication, and publishing research findings. PhD in electrochemistry or related field required.

Sales Specialist, Loyalty Solutions seeks a business development professional to sell loyalty solutions to financial institutions in Germany. This individual contributor role involves creating propositions and managing end-to-end deal closures. Experience in Platform/SaaS or financial services sales is required.

Results-driven Sales Advisor for a Minijob role. Represent the brand, deliver exceptional client experiences, and drive commercial success using clienteling tools. Requires retail experience, strong sales mindset, and fluency in German and English.

Seasonal Stock Associate responsible for receiving, organizing, and maintaining store inventory. Duties include keeping the floor stocked, assisting with shipping/receiving, and providing customer service. Requires physical strength and attention to detail.

Logistics employee role involving loading conveyor belts, staging deliveries, and preparing inventory. Duties include building, wrapping, sorting, and transporting packages. Must be 18+, proficient in German, English, or Spanish.

Enterprise Account Executive for Materials & Industrial drives sales of the EIS across DACH. Own the full sales cycle with industrial enterprises, navigating complex procurement and finding new use cases. Requires 5+ years of B2B enterprise software sales experience.

Mechanical Systems Engineer to support local scrubber and air abatement systems in a semiconductor facility. Responsibilities include operations, maintenance, troubleshooting, and ensuring safety compliance. Requires a relevant engineering degree.

Head of Marketing will build an integrated, performance-driven function across Brand, B2B Client Marketing, and B2C Talent Marketplace. Define strategy, own budget, and establish data-driven measurement.

Lead the design, development, and delivery of advanced HVDC and FACTS solutions for renewable energy integration. This role involves leading technical teams on complex transmission projects, from specification to operation.

TUM seeks a Professor in Aerodynamics for research and teaching in fundamental and applied aerodynamics, focusing on air transport and flight physics. Candidates need excellent research/teaching achievements and a university degree.

Lead SAP Business Solution Architect specializing in Logistics is sought for a B2B freelance contract. Requires SAP OTC or P2P experience, S/4HANA knowledge, and fluency in English and German.