ruby English-speaking jobs in Düsseldorf

Experienced Site Manager to lead Chemistry and Biology laboratory departments, driving operational excellence, quality compliance, and strategic growth in a GMP-regulated environment.

Experienced Clinical Research Associate (CRA) needed for a large International CRO. Conduct site initiation, monitoring, and close-out visits, ensuring data integrity, patient safety, and protocol compliance. Requires 1 year independent monitoring experience, fluency in German (C1 level), and ability to perform 6-8 visits per month nationwide.

Mechanical Design Engineer needed for data center projects in Germany and Europe. Design and lead mechanical systems including cooling, HVAC, and resilience strategies. Experience in mission-critical environments and proficiency with relevant software required.

Senior ERP Program Manager to oversee and coordinate enhancements within a live Oracle NetSuite environment. Manage, prioritize, and structure enhancement requests while ensuring system stability. Coordinate between business stakeholders and the external ERP partner.

Senior Recruiter to partner with stakeholders and create hiring strategies for a 12-month fixed-term contract. Manage the full recruitment cycle, from sourcing to onboarding, and provide consultative support to hiring managers. Requires full-cycle recruitment experience, fluency in German and English, and strong communication skills.

Junior Technical Service Engineer will perform incoming inspection, functional testing, troubleshooting, and repair of returned energy storage products. Responsibilities include failure data analysis, product refurbishment, and assisting with aftersales technical documentation. Requires a Bachelor's degree in a related field, proficiency in German and English, and familiarity with test equipment.

Specialist Product Engineering role focused on technical documentation, product modifications, and collaboration with development, production, and sales. Requires technical training, experience in documentation, and proficiency in German and English.

Senior TypeScript Developer (3+ years experience) to design, develop, and maintain scalable applications for an AI-driven financial services company. Build and enhance frontend and backend services, APIs, microservices, and event-driven systems. Collaborate with AI engineers, product teams, and stakeholders.

Leads Electrical, Instrumentation & Control (E,I&C) discipline for large-scale industrial projects. Builds, develops, and manages a high-performing E,I&C engineering team. Ensures compliance with relevant regulations and standards.

The Product Risk Director defines and executes the strategic vision for risk and fraud capabilities across Paysafe's payments ecosystem. This role partners with Risk, Compliance, Engineering, Data Science, and Commercial leaders to deliver scalable, data-driven risk solutions. The Director owns the end-to-end risk product portfolio, ensuring alignment with company objectives, regulatory requirements, and market needs.

Experienced Associate Mechanical Engineer needed for data center and mission critical projects in Frankfurt. Design, coordinate, and review mechanical building services systems, ensuring compliance with German regulations and international standards. Lead multidisciplinary design coordination and provide technical mentorship.

Leads a team responsible for the entire product lifecycle, from strategy to evaluation. Develops product concepts, processes customer feedback, and supports product presentations. Requires 3+ years of experience in Product Management, Engineering, or Consulting and strong communication skills.

Support CTO with hiring, product research, and event organization. Shape product roadmap and drive company growth. Must be highly motivated, technically proficient, and possess strong communication skills.

Designs visually compelling assets for digital and offline channels, including paid ads, social media, web, email, retail, and print. Creates motion graphics, animations, and video edits for campaigns and brand storytelling. Collaborates with cross-functional teams to deliver cohesive solutions.

Senior Banking Consultant to lead and deliver banking transformation projects, manage project scope and stakeholders, and advise clients on banking operations, finance, risk, compliance, and regulatory change.

Experienced Power Platform Developer sought to design, develop, and maintain business applications. Requires strong hands-on experience with Power Platform, C#, .NET, and JavaScript. Must be able to collaborate with technical and non-technical stakeholders. Fluent English required.

Lead and develop the IT team, defining and implementing IT strategy aligned with company goals. Oversee support across Microsoft 365, Active Directory, networking, VPN, and Windows/Linux server environments. Ensure stable and secure operation of all IT systems and endpoints. Manage IT procurement, assets, and inventory. Regular travel to the UK is mandatory.

Experienced Senior Planner needed for large-scale Battery Energy Storage System (BESS) projects. Requires proven experience in planning and scheduling for energy, renewable energy, utility, or infrastructure projects, with a strong background in BESS, battery storage, substations, grid connection, transmission, or distribution. Advanced proficiency in Primavera P6 and/or Microsoft Project is essential. Fluent German and English communication skills are required.

Deputy Country Manager to support market expansion and execute local strategies in Germany. Will assist with business development, revenue growth, operational management, and team leadership. Requires senior management experience in e-commerce, retail, or related industries with a proven track record of P&L management and business scaling in Germany or Europe.

Lead and execute qualification and validation activities for equipment, utilities, facilities, computer systems, and processes within the life sciences industry. Ensure compliance with GxP standards and global regulatory requirements. Manage projects, prepare documentation, and build client relationships.