ruby English-speaking jobs in Düsseldorf

Senior Cloud Software Engineer needed to develop distributed systems, services, and UIs using Java or Golang. Expertise in cloud providers, IaC, and DevOps is required.

Build and scale the EMEA Water Line Integrity business. Own commercial and operational delivery of inspection services, driving sales, managing accounts, and leading a small team. Requires 5+ years in B2B services with a hands-on mindset.

Principal Consultant - Data & AI role advising global financial services firms on strategy, Data & AI, and Cyber. Requires 5+ years experience in strategy/AI, deep technical fluency, and strong business development skills. Fluent in English and German.

Seeking a Junior Professor (Tenure Track) in Experimental Solid-State Physics focusing on Spin Physics. Candidates must show initial scientific achievements and the ability to conduct independent, high-level research in this area.

Experienced Technical Recruiters are sought for remote, commission-only roles focusing on high-value engineering and enterprise technology placements. Responsibilities include proactive sourcing, screening technical depth, and managing the full candidate lifecycle. Must have placed technical professionals recently.

Working Student supporting AI Transformation Engineering. Design and deploy Generative AI and agentic multi-agent systems to transform insurance processes. Requires study in CS, Engineering, or Data Science.

Working Student HR Operations & Digitalization will help modernize HR by developing Personio. Responsibilities include digitalizing workflows, automating tasks, optimizing processes, and supporting personnel administration. Requires interest in HR technology and fluency in German and English.

Senior Software Developer to build server software for PITZ and ACADA systems. Requires 5+ years in C++/Java, knowledge of OOP, and experience in control systems or real-time programming.

Manage international performance channels, budgets, and data-driven strategies. Optimize campaigns across Search, Shopping, and Paid Social, leveraging AI and automation for growth. Requires experience with Google Ads, Google Analytics, and large datasets.

Support Forecast & Planning and S&OP in Airbus Customer Services as a working student. Assist with improvement projects, manage KPIs, and collaborate with stakeholders. Requires full-time student status and fluency in German and English.

Data Science Consultant advises customers using data-driven insights to maximize business value. Responsibilities include data analysis, presenting actionable insights, and configuring/training models. Requires a graduate degree in a quantitative field.

Principal Solution Sales Specialist shapes strategic biopharma opportunities by developing end-to-end process solutions. This role leads complex engagements, advising on manufacturing investments and driving customer success.

Strategic Buyer for Real Estate & Facility Management. Lead sourcing, develop procurement strategies, and manage supplier relationships to drive cost optimization and ensure compliance. Requires 2+ years in strategic procurement.

Experienced Senior Real Estate Project Manager needed to drive major workplace and office expansion projects across EMEA. Responsibilities include leading fit-outs, managing budgets, and executing real estate strategies. Requires 10+ years in real estate or construction project management.

Operations Manager to oversee day-to-day operations at an OSM/prefabrication facility. Responsibilities include production scheduling, team leadership, quality control, and inventory management. Requires 5-7 years in a similar role with a relevant technical qualification.

Shape and coordinate the global execution of the Global Medicine Communications Strategic Agenda. Partner with leadership to position science to diverse stakeholders and advise senior management on communication rhythms.

IT First Level Support for logistics. Troubleshoot hardware incidents, support employees, and manage IT setup. Requires basic knowledge of IT hardware, networks, and endpoint devices.

Versand-/Lagermitarbeiter needed for a full-time position. Responsibilities include using scanners to read barcodes and moving items using carts and dollies. Candidates must be 18+ and proficient in German and/or English/Arabic.

Procurement Specialist for Facility & Construction Services. Develop and execute procurement strategy for the Sales market, ensuring compliant and efficient supplier base management. Requires 3+ years in procurement with relevant experience.

Service Technician supporting fluid management at a global manufacturer. Requires technical training, industrial experience, fluent German, and B1-B2 English. Duties include system maintenance and data accuracy.