ruby English-speaking jobs in Düsseldorf

The EDC Senior Officer leads business development efforts in assigned European markets. Responsibilities include identifying and developing new business opportunities, managing the EDC brand image, and collaborating with internal teams to develop account strategies. The role requires a minimum of 5 years of experience in business development, international financing, or a related field.

Senior Fullstack Engineer to develop and maintain Clairvo, an AI-powered calling platform. Responsibilities include building event-driven systems in Rust, handling Postgres and Twilio SIP trunking, and integrating ML services. Requires strong Rust and/or Typescript experience, backend/full-stack development, and comfort with concurrency and real-time systems.

Technical Project Manager will lead cross-functional teams from development to field deployment, driving strategy and execution for life-saving products.

Research Associate (Postdoc) to conduct research in privacy-preserving technologies, secure data processing, and securing AI systems. Requires a PhD in Computer Science, publications in cryptography and cybersecurity, and expertise in cryptography and/or machine learning.

Integrate data sources, design data pipelines, and evolve a scalable data platform. Translate business requirements into data models and collaborate with stakeholders. Operate and stabilize pipelines, investigate incidents, and resolve data quality issues. Maintain and modernize SQL Server environments.

Drive buses in Germany with a family-owned transport group. Positions available for long-distance routes across Europe and local/regional routes in Hannover. Permanent contracts offered with competitive pay and benefits.

Human Resources Manager will serve as a key member of the leadership team, supporting operations in Birkenfeld, Germany and Arad, Romania. Responsibilities include talent acquisition, employee relations, performance management, and driving HR initiatives to support business goals.

Lead AI Engineer to provide technical leadership for AI-driven products and platforms. Design, build, and manage production-grade AI solutions. Experience with LLMs, Agentic AI, deep learning, NLP, and predictive analytics required. Manage external AI development partnerships and lead development teams.

Execute complex threat intelligence engagements and projects independently, acting as a trusted advisor to clients. Manage stakeholder relationships, lead discussions with technical and executive audiences, and deliver high-quality threat intelligence services.

Service Desk Manager to lead 1st Level Support for a retail company. Responsibilities include managing tickets, user support, and collaborating with the IT team. Requires experience in IT support, ITIL, and service processes.

As a Working Student—Reception, you will be a point of contact for employees and guests at the BCG Munich office. You will welcome visitors, answer phones, manage mail, and organize conference rooms. You will also perform other tasks as needed.

Leads the engineering strategy, execution, and performance of the Cooling product portfolio. Owns and shapes the engineering strategy and product roadmap, leading global engineering and NPI programs. Drives technology leadership and innovation, managing the full product lifecycle and ensuring strong governance.

Product Line Manager responsible for strategic and operational success across the product lifecycle. Drive product development, manage milestones and costs, and ensure timely delivery of prototypes and production-ready solutions. Lead requirements specification, product line continuity, and manufacturability initiatives.

Capital Sales Account Executive will drive sales of high-value capital equipment within the Enabling Technologies portfolio. Responsibilities include managing existing accounts, identifying new business opportunities, leading complex sales cycles, and building relationships with surgeons, healthcare professionals, and hospital leadership. Requires a Bachelor's degree and 5+ years of experience in Spine surgical or medical capital equipment sales. Fluency in German and English is required.

Develops clinical education materials and provides expertise on devices, procedures, and protocols throughout clinical investigations. Educates physicians, hospital personnel, and staff on device handling, implantation, and troubleshooting. Provides feedback to improve training materials and validates center, physician, and staff certifications.

Working Student – Content Marketing (f/m/x) supports content creation, manages social media channels, and applies AI tools in marketing workflows.

JD Logistics seeks an experienced Capability Development Specialist to design and deliver operational training programs, build onboarding frameworks, and support workforce development in Germany.

Conceptualize and design websites and templates using WordPress, Elementor, HTML, CSS, and JavaScript. Develop prototypes, implement multimedia elements, and advise clients on project requirements.

Supports Global Trade & Compliance organization by ensuring international shipping activities from the EU comply with EU, German, and international trade and environmental regulations. Assists with development, implementation, and monitoring of compliance policies for the International Shipping program within the EU. Conducts compliance audits and risk monitoring, evaluates product eligibility for international shipment, and supports customs and trade compliance.

Experienced Development Manager to lead a product development team, driving innovation and optimizing processes for powdered, liquid, and paste food products.