ruby English-speaking jobs in Düsseldorf

As an Account Executive, you will identify and manage sales opportunities for LegalOn's AI-powered legal technology solutions across mid-market and enterprise segments in the EMEA region. You will build relationships with C-level executives, deliver tailored demonstrations, and collaborate with the legal engineering team to close deals.

Leads a team of sales professionals, overseeing all aspects of the industrial sales strategy and new business development efforts in Europe. Responsible for driving profitable growth, expanding market share, and building a high-performance sales culture.

Lead projects to develop and deploy astronomical instrumentation systems, including sub-systems. Manage project budgets, schedules, and resources. Collaborate with project scientists, engineers, and external partners.

Software Project Manager will lead software development for new energy storage technology. Responsibilities include planning software releases, ensuring team effectiveness, and tracking release metrics.

Lead a university designed for the digital age, shaping its future and driving academic vision. Requires leadership experience, passion for modern pedagogy, and fluency in English and German.

Leads and manages the global engineering organization for Polymer Processing Systems, responsible for new product development, sustaining engineering, and application engineering. Manages budgets, teams, and projects to ensure successful product development and commercialization.

Senior Legal Counsel provides commercial legal advice to support Shift4's European growth. Responsibilities include advising on commercial matters, negotiating contracts, managing external counsel, and ensuring compliance with relevant regulations. Requires a law degree, minimum 5 years' legal experience, and expertise in corporate and commercial law. Fluent English is required, additional languages are advantageous.

Shape the future of AI as a Dutch-speaking Prompt Evaluator. Craft and refine AI conversations, guiding how technology interacts with the world. Must have a Bachelor's degree, fluency in Dutch, and C1 English.

Operate, harden, and evolve Linux-based development and build platforms including Jenkins, GitLab Runner, container runtimes, and artifact caches. Build and evolve declarative infrastructures using Ansible for provisioning, configuration management, and authentication. Support the design and optimization of Jenkins-based pipelines on Linux systems. Operate and enhance container- and virtualization-based platforms (Docker, podman, Proxmox) with a focus on Linux internals, security, and scalability.

Develop and operate trading activities supporting asset management, vault, and risk businesses. Focus on market-neutral and delta-neutral strategies across centralized venues and on-chain infrastructure. Define standards for trading capital deployment, risk management, and integration with underwriting, product design, and engineering.

Leads and scales Xometry's manufacturing partner ecosystem in EMEA, driving partner acquisition, onboarding, and performance management. Responsible for aligning partner supply with global and local demand, optimizing costs, lead times, and quality. Collaborates with Operations, Quality, and Sales teams to ensure partner success and fulfillment of customer orders.

The British Embassy in Berlin seeks Security Officers to protect staff, visitors, and premises. Responsibilities include access control, security screening, monitoring systems, responding to incidents, and supporting security arrangements for events. Must have at least one year of experience in a security or safety role, strong communication skills, and the ability to work independently and as part of a team. Fluency in English (C1 level) and intermediate German (B2 level) are required.

The Strothoff International School is a bilingual, international school. In our pedagogical concept, we follow both the Hessian education plan and the international IB curriculum. On our family-friendly and modern campus in Dreieich (near Frankfurt), we offer around 400 children

Supply Chain Quality Engineer for Printed Circuit Assembly (PCA) will ensure manufacturing quality and reliability of PCBAs throughout the outsourced supply chain. Responsibilities include auditing and developing suppliers, implementing process monitoring strategies, and resolving technical issues.

Translate captions, subtitles, documents, web pages, and software from English to German. Fix cultural translation issues and maintain translation databases.

PubMatic seeks a Sales Director for its Advertiser Solutions team in Hamburg. This role focuses on driving new client acquisition, building relationships with agencies, brands, and DSPs, and representing PubMatic at industry events.

Leads planning, implementation, and optimization of environmental, health, and safety processes. Provides expert guidance to site leadership and employees, ensuring compliance with legal and corporate standards. Conducts risk assessments, investigates incidents, manages audits, and develops site-specific SHEA strategies.

Payment & Fraud Analyst will handle chargebacks, refunds, and internal tickets for B2C eCommerce shops. The role involves monitoring fraud trends, supporting new eCommerce developments, and reconciling sales and payment data. Requires a solid commercial or financial background, experience in eCommerce and/or Finance, and strong analytical and communication skills.

Develop and maintain backend features for a cloud-based HR platform. Collaborate with the Product team on technical design, coding, testing, and deployment. Experience with relational databases, testing methodologies, and cloud platforms is preferred.

Manage and develop a hardware test laboratory team, establishing infrastructure and system-level testing capabilities. Define, implement, and improve test strategies and methods, ensuring traceability between requirements, test cases, and results. Plan, execute, and document hardware and system-level tests, collaborating with internal customers.