ruby English-speaking jobs in Düsseldorf

Responsible for designing and implementing complex software solutions using agile methods. Optimize business processes and act as a reliable partner within the IT community. Support the AI-platform and Gen-AI driven customer journeys.

Senior Digital ASIC Design Engineer Verification will develop and verify digital modules and subsystems for Advantest's semiconductor testing solutions. Responsibilities include requirements gathering, architecture development, RTL coding, and verification at the module and chip level.

Senior InHouse Consultant providing strategic consulting support to European Management. Drives projects related to business transformation, growth, and operational excellence. Leads complex, cross-functional strategic projects from concept to implementation.

AI Research Engineer to design and develop novel model architectures and post-train foundation models for real-world applications. Requires strong ML research track record, expertise in modern architectures, and experience training large-scale models.

Mechanical Lead for hyperscale data center construction projects. Leads mechanical delivery, coordinates subcontractors, and ensures quality, safety, and compliance. Requires mechanical engineering background and experience on large-scale projects.

Experienced SAP Test Manager with 12+ years in QA management, specializing in SAP ISU, FICO, S/4 HANA, and integrated supply chain solutions. Requires 8+ years of SAP testing experience across ERP S/4 HANA implementations, including manual test case, plan, and execution.

Regional Utilities Reliability Engineer supports reliability and lifecycle management of critical utilities assets across EMEA plants. Focuses on improving proactive maintenance and asset reliability for boilers, CHP/turbines, compressed air, cooling, water treatment, and utilities distribution systems.

Lead commercial legal strategy for a VC-backed technology company. Draft, negotiate, and execute commercial agreements, including customer, supplier, SaaS, and strategic partnerships. Advise leadership on legal risk, deal structure, and commercial decision-making.

Process Engineer responsible for analyzing, developing, and improving production processes. Duties include coaching on problem solving, creating standards to eliminate issues, and executing product tests. Requires a bachelor's or master's degree in a technical field and strong analytical and communication skills.

Students in computer science or related fields are sought to work on research projects in 3D computer graphics and visual computing. Projects include 3D reconstruction, differentiable rendering, and optics simulation.

Experienced Warehouse Manager to lead day-to-day operations at a Berlin facility. Responsibilities include team leadership, process improvement, inventory management, and ensuring safety compliance.

Drive regional growth through OEM, white-label, and licensing deals with biotech companies, diagnostics firms, and kit manufacturers. Develop the EMEA strategy for the OEM and licensing business, focusing on protein technology, assays, and reagents.

The Chief Financial Officer will partner with the CEO and Management Team to drive growth and business performance. Responsibilities include business planning, performance management, due diligence, budgeting, financial reporting, and providing commercial analysis.

Define quality requirements for electrical equipment, support supplier selection, and ensure safety compliance for the Gennaker offshore wind farm project. Lead quality assurance activities, manage non-conformities, and drive HSEQ strategy and compliance.

Develop and manage the last-mile delivery network in the Berlin region, focusing on DSP and franchise structures. Ensure network performance, quality, and cost efficiency. Analyze data, identify improvement measures, and collaborate with operations, transportation, and leadership.

Senior Sales Trader sought for a leading energy and environmental commodities trading house. Focus on biomethane, renewable gas, and transport related environmental products in the DACH region. Drive commercial growth, originate new business, and manage key client relationships.

Customer Service Representative will manage international customer relationships, ensuring smooth order fulfillment and customer experience. Responsibilities include communicating with customers, coordinating shipping arrangements, and collaborating with internal and external stakeholders. Requires experience in a similar role, excellent English communication skills, and proficiency in Microsoft Office. Experience in a commercial or supply chain role, automotive industry, or knowledge of SAP/Salesforce is advantageous.

Global Commodity Manager for indirect materials (PSA, MRO, fluids, gases) in a metal processing company. Develop and implement procurement strategies, manage suppliers, and contribute to cost reduction initiatives.

Senior SAP Consultant supports HC legal entities in migrating from SAP R3 to S4/HANA systems. Provides support, training, and process expertise in finance, controlling, and related areas. Requires extensive SAP ERP/R3 and S4/HANA experience, project management skills, and fluency in German and English.

Senior Project Development Lead will identify and assess opportunities for wind and solar energy projects. Lead end-to-end development through all phases up to RTB stage, ensuring alignment with economic viability, regulatory requirements, and strategic objectives.