ruby English-speaking jobs in Düsseldorf

Principal Consultant to design, build, and deploy o9 Product Planning and Integrated Business Planning (IBP) solutions. Experience with o9 IBPL, Product Planning & Supply Planning modules, and Product Planning & Supply Chain concepts required.

Sales Excellence Manager supports the development of a data-driven sales setup within the Micro Matic Group. The role focuses on pricing, pipeline transparency, and sales performance across regions. Requires 5+ years of experience in sales analytics, commercial excellence, consulting, or finance.

TeamViewer seeks a Customer Renewal Specialist to retain and grow the customer base in the Nordics region. The role involves executing renewals, identifying customer risks, and collaborating cross-functionally to provide exceptional customer experiences. Requires 1-2 years of experience in sales, retention, or customer service, ideally in IT with SaaS knowledge. Fluency in English and one Nordic language is mandatory.

Senior Talent Acquisition Partner to support a high-growth scale-up in Berlin. Focus on hiring across technology business units, including machine learning engineers. Full-cycle recruitment experience in technical verticals required.

Manages complex, high-impact client EOR escalations across multiple countries and internal teams. Leads end-to-end resolution, aligns stakeholders, mitigates retention risk, and ensures timely, compliant outcomes. Requires 8+ years of experience in global HR operations, EOR services, or complex cross-functional program leadership.

Develop and maintain framework components for a 3-tier application platform. Ensure installability, scalability, and serviceability of products. Deliver reusable components and maintain framework components like Application Server Framework and Kubernetes Framework.

Junior Research Assistants provide research and support to the Climate Diplomacy Team's work with Least Developed Countries (LDCs) and Small Island Developing States (SIDS). Responsibilities include research, information synthesis, supporting Paris Agreement implementation, and assisting with logistical and travel coordination for international climate meetings.

Art Director / Digital Concepter needed for a Swedish core-team. Execute and adapt campaigns across channels, ensuring visual consistency and impact. Design layouts, key visuals, and presentation decks. Collaborate with stakeholders to deliver cohesive work. Minimum 4 years of experience as an Art Director or Digital Designer in an agency environment required. Strong portfolio showcasing layout design, campaign execution, and digital-first thinking. Excellent skills in Adobe Creative Suite. Solid understanding of design systems, typography, grids, and responsive layouts. Experience in campaign adaptation and localization across multiple channels. Ability to balance creative thinking with structured, detail-oriented execution. At least intermediate skills in Swedish copywriting, especially for social and digital formats. Good understanding of digital platforms, formats, and production workflows. Strong communication and presentation skills. Fluent in Swedish and English (written and spoken).

This HR Services Administrator role provides support to employees and managers across the organization. Responsibilities include issuing contracts, coordinating interviews, supporting onboarding and offboarding, and processing employee changes. The role also involves managing HR inquiries, providing guidance on HR policies, and supporting HR audits.

Field Service Engineer to support customers across Europe. Install, test, and qualify semiconductor equipment. Provide technical support, troubleshooting, and repair. Develop solutions for product reliability improvements. Bachelor's degree in electrical or mechanical engineering and 7+ years of experience in semiconductor or related fields required.

Intern to support Engagement Manager/project team with tasks, develop AI-driven tools, and contribute to insurance business transformation projects.

Associate Engineering Manager will architect new features, design and test software, and guide engineers in a fast-paced environment. Responsibilities include managing and developing a team of software developers, collaborating with product managers and engineers, and helping define and execute technical goals.

Manages relationships with strategic technology partners, including Dell, Cisco, NVIDIA, and Red Hat. Coordinates joint account planning, negotiates partner commitments, and tracks partner pipeline contributions. Serves as a liaison between the AI Factories team and internal practice groups, coordinating resource allocation and cross-practice collaboration. Champions the AI Factories proposition across all partner interactions and supports EuroHPC and sovereign AI pursuits.

Integration Engineer (m/f/d) for Collaborative Combat Aircraft projects. Supports the definition of the ADS Mission System, tracks project progress, and coordinates with Procurement and suppliers. Requires a completed engineering degree and experience in systems integration and test. Fluent in German and English.

Senior Data Engineer (m/f/d) will design, build, and operate data pipelines, optimize PostgreSQL databases, and leverage AI tools. Requires experience with Apache Airflow, SQL, Python, and Git.

The Medical Imaging Center Light Microscopy (MIC-LM) seeks a Microscopy Scientist to establish, apply, and support advanced light microscopy techniques. The successful candidate will generate workflows for automated image acquisition and analysis, manage data, and advise users.

Senior welding specialist focused on laser welding, providing global plant support, standardization, feasibility analysis, and guidance on welding equipment and processes. Evaluates AI and software solutions for welding, analyzes cost savings, and integrates welding data into digital systems.

Material Support Management professional for Airbus Defence & Space in Manching. Responsible for end-to-end material support services, ensuring material delivery for A400M commitments. Coordination between Material Support Organization and various departments.

The Head of Technology Transfer will lead the strategic direction of CTC's technology transfer, transforming scientific breakthroughs into market-ready solutions, spin-offs, and industry partnerships. This role will establish scalable processes and pathways from discovery to application, focusing on advancing a chemical circular-economy innovation ecosystem.

Develop and implement Generative AI and Large Language Model (LLM) solutions for enterprise use cases. Integrate AI solutions into existing systems and business processes. Design, develop, and optimize Python-based services and applications.