ruby English-speaking jobs in Düsseldorf

Plant Controller needed for a global manufacturer in Germany. Responsible for financial oversight, planning, analysis, and business partnering. Leads a team of 3, drives Lean finance practices, and supports Microsoft Dynamics rollout. Requires 10+ years of experience in financial controlling, preferably in manufacturing, and a Master's degree in a related field.

HR Specialist to support international mobility and expat services between European headquarters and the parent company in Japan. Manages visa, relocation, and onboarding processes for expatriates. Coordinates communication and supports HR initiatives across the organization. Requires Bachelor's degree, 4+ years international HR experience, and fluency in English. Japanese language skills preferred.

The Chief Technology Officer (CTO) will define and own the company's long-term technology strategy, design the enterprise target architecture, and drive technical decisions. This role requires extensive experience as a CTO, Chief Architect, or similar senior technology leadership role with proven ownership of enterprise architecture for large-scale software products.

Leads commercial expansion in Germany and the DACH region for an AI-powered engineering and manufacturing solutions company. Builds strategic relationships with industrial manufacturers and drives adoption of AI solutions. Combines enterprise sales, consultative solution selling, and customer engagement. Reports to the Co-founder & CEO.

Provides engineering support for monitoring, servicing, and maintenance of critical data center infrastructure. Manages routine inspections, acts as first-line response, and ensures compliance with regulations and procedures.

The Deployment, Associate configures, tests, and prepares POS and credit card equipment for deployment. This role involves managing inventory, fulfilling orders, and ensuring quality and safety standards.

The C-UAS Operator provides continuous monitoring and operation of NATO's Counter-Unmanned Aircraft System supporting Force Protection and Airfield Defense operations. The operator detects, identifies, classifies, and assesses suspected UAS activity, notifying appropriate authorities and maintaining operational logs.

Lead and develop program managers and technical leads for two main product lines (hardware and software). Optimize the product development process for scalability and orchestrate cross-functional technical teams. Provide transparent reporting on progress, feasibility, risks, and trade-offs. Build a scalable engineering organization and manage resources across teams.

The Fraunhofer Institute for Industrial Engineering IAO and the Fraunhofer Institute IPA are seeking a (Senior) Quantum Software Developer to join their Quantum Service Engineering research area. The successful candidate will translate theoretical concepts into robust, scalable, and maintainable software systems.

Experienced PMO Consultant needed to support the transformation of an enterprise Application Management organization. Expertise in project governance, planning, reporting, controlling, stakeholder coordination, and PMO best practices required.

Peroptyx seeks Data Analysts to review mapping data for digital applications. Responsibilities include verifying business information, distances, and ensuring route accuracy. Must be fluent in English and German, possess excellent research skills, and have strong local knowledge of Germany. Must pass an online exam and be willing to work a minimum of 10 hours per week.

Partner in Business Solutions and Business Development for the insurance industry. Drive co-creation of new products and solutions, analyze processes, and propose business value to North European customers. Minimum 8 years of experience providing IT solutions to insurance companies and a deep expertise in Core Insurance software are required.

Lead international expansion and commercial scale-up for a VC-backed climate-tech B2B SaaS company. Own the opening and ramp of new markets, targeting 150% revenue growth. Lead and develop go-to-market strategies, establish sales structures, and drive value-based selling. Own country-level P&L and recruit market leads.

Manages the implementation and sustainment of Lean principles across a manufacturing plant. Develops and executes a Lean roadmap, fosters a Lean culture, and leads continuous improvement initiatives. Requires a Bachelor's degree, 5+ years of Lean experience, and fluency in German and English.

Design and implement gameplay systems for a mobile F2P game. Build and iterate in Unity, using player data to improve the experience. 3+ years F2P mobile design experience required.

The Deputy Executive Director and Chief Operating Officer (COO) reports to the Executive Director and ensures efficient and effective implementation of HRW's mission. The COO manages day-to-day operations, translates strategy into action, optimizes processes, manages resources, and ensures effective internal communications. They lead a team of functional areas including Finance & Accounting, Global Financial Operations, Information Security & Technology, General Counsel, People & Culture, Real Estate, and Security. The COO works closely with the Executive Committee to ensure operational excellence and a positive, collaborative culture.

Experienced (Sr) Product Marketing Manager to drive business growth and product strategy for Nexperia's expanding Silicon Carbide (SiC) portfolio.

Operating Partner will advise and coach leadership teams, analyze challenges, and develop strategies to improve business performance and create shareholder value. They will track KPIs, facilitate value creation, and support company growth. Requires 5+ years of operational leadership experience, experience managing reports, and strong skills in operations, analytics, and communication.

Business Development Manager to drive growth with Airbus, energy firms, and industrial clients. Lead a team, manage a profit center, and align with global strategy. Requires a Master's degree, 4+ years in sales/consulting (industrial sector preferred), aviation industry expertise, and fluency in German and English.

Senior Recruiter to partner with stakeholders, create hiring strategies, and manage the full recruitment cycle. Experience in full-cycle recruitment, liaising with senior leadership, and executing innovative hiring strategies required. Fluency in German and English is essential.