ruby English-speaking jobs in Düsseldorf

The ION Endoluminal Sales Representative supports early adoption of the Ion platform for robotic minimally invasive care in lung biopsy. This role involves building user programs, driving utilization, and becoming a clinical expert in relevant specialties. Fluent English and German are required.

Technical Project Manager driving qualification projects for gas turbine components. Responsibilities include planning, monitoring supply chains, managing risk, and optimizing processes. Requires a relevant engineering degree and project management knowledge.

Language Trainers seeks a native Serbian speaker or qualified teacher for a freelance, part-time role. The position involves one-to-one tutoring for beginners, requiring experience as a language teacher, translator, or interpreter.

Senior C++ Developer focusing on Geometry & CAD/CAM. Responsibilities include prototyping, design, coding, and documentation while adhering to medical device compliance and collaborating across R&D teams. Requires a relevant degree and 2+ years of experience.

Tenure Track Assistant Professor in Process Robotics in Bioprocess Engineering. Requires expertise combining bioprocess engineering, automation, and process optimization, utilizing modern robotics methods.

Research Associate for Project “VALPROTOX” focusing on protein-based functional materials. Duties include designing engineered protein variants, performing molecular biology, and evaluating material performance. Requires a relevant Master's degree and lab experience.

Associate Sales Development Representative responsible for generating and qualifying high-quality leads for Account Executives across Germany. Duties include outbound outreach, lead research, and meeting qualification. Requires fluency in English and German.

Lead strategic PLM initiatives, optimize workflows, and collaborate globally with engineering and IT. Requires extensive PLM expertise, process optimization knowledge, and change management skills.

Content Operations & Production Manager to drive a busy content and production function. Responsibilities include managing the content pipeline, planning schedules, owning workflow, and coordinating production logistics for shoots.

Manages end-to-end logistics, including import/export and transportation of heavy machinery. Coordinates domestic and international shipments, ensuring compliance with trade regulations and optimizing routes. Requires logistics experience and strong organizational skills.

Process Engineer will provide technical expertise across vaccine production facilities, optimizing performance in areas such as utilities, fermentation, freeze drying, aseptic filling, and packaging. Responsibilities include leading process improvement initiatives, managing deviations and change controls, and resolving complex process or equipment issues.

Post-doc position in SFB 1759 focusing on the social dimensions of sample return missions. Research involves investigating psychological, ethical, and media aspects related to extraterrestrial life. Tasks include scale development, survey construction, and data analysis.

Amazon Lagerhelfer role involves receiving, preparing, building, wrapping, sorting, and transporting inventory. Duties require lifting up to 15kg and working in various conditions. Candidates must be 18+ and proficient in German and/or English.

Automotive Engineering Intern to build and tune a Formula Student race car model in BeamNG. Develop physics, implement simulation scenarios, and document the process for virtual testing. Requires automotive or mechanical engineering studies.

Field Service Engineer supports advanced robotics at customer worksites, delivering end-to-end solutions. Responsibilities include emergency repairs, installations, and routine maintenance. Requires technical capability, empathy, and high travel tolerance.

Scientist for Bioavailability Assay Development supports active ingredient characterization using agrokinetic approaches. Requires M.Sc. in Biology/Biochemistry, strong hands-on molecular biology/biochemistry skills, and experience in organelle isolation.

Field Sales Representative in Neuroscience to market a drug for therapy-resistant depression. Responsibilities include scientific dialogue, territory management, and building customer relationships. Requires 2+ years of field sales experience and a relevant degree.

Own and evolve the BOB brand, producing high-volume, polished assets. This role requires expertise in graphic design, motion graphics, and video, with experience leveraging AI tools. You will bridge marketing, product, and engineering.

Develop highly accurate electrical sensors for current and voltage measurements. Conduct studies to understand the interplay between electric, magnetic, material, and mechanical effects to innovate and optimize sensor designs.

Own the full customer lifecycle for FactFinder in Italy, from winning new business through full-funnel selling to managing and growing accounts. Sell to eCommerce decision-makers, driving adoption and expansion. Requires 2-6 years in B2B SaaS sales with business-fluent Italian.