ruby English-speaking jobs in Hamburg

Develop and implement test programs on Teradyne J750 ATE for microcontroller devices with embedded NVM. Execute engineering and characterization tests, optimize test programs, and analyze test data.

Develop flight control laws, analyze dynamic systems, and integrate control systems with sensors and actuators. Requires a Master's degree in Aerospace or Systems Engineering and extensive experience in flight control systems development.

As a Cash Collection Specialist, you will manage overdue accounts, contact customers regarding unpaid invoices, and negotiate payment plans. You will collaborate with sales and finance teams to resolve billing issues and ensure timely collection of outstanding debts.

Customs and Export Control Specialist will ensure compliance with customs and foreign trade regulations. Responsibilities include supporting the export control officer, monitoring import and export processes, and assisting with license applications and audits. Requires a degree in business administration, law, or commercial training with relevant experience in export control.

Site Supervisor for concrete tower installation and project management. Supports quality management, collaborates with supply and civil engineering teams, and manages documentation and NCRs. Requires a bachelor's degree in a relevant field or 5-7 years of wind industry experience. Must be able to climb wind turbines and have fluency in English. Willingness to relocate to Germany long-term and travel is required.

The Head of Regulatory CMC Drug Product will align and implement regulatory strategies for Formycon's product pipeline, focusing on aseptically manufactured parenteral products. This role leads a team of 4 RegCMC managers, coaches them, and aligns regulatory strategies with various departments, external partners, and CDMOs. Responsibilities include reviewing and aligning strategies for essential overarching concepts, ensuring timely preparation of regulatory documents, and establishing strategies for drug-device combination products.

Lahmeyer International GmbH seeks a Hydropower Planning Expert to lead projects from site selection to preliminary design. Responsibilities include feasibility studies, hydrological analyses, risk assessments, and project documentation.

Provides comprehensive administrative and strategic support to the Vice President Engineering Global & Vice President Operations EU. Manages calendars, prepares presentations, arranges travel, and coordinates meetings and events.

Drives new OEM business and accelerates growth of Custom Photonics Solutions across Europe. Develops new markets, customers, and projects, and leads sales initiatives. Qualifies customer requirements and collaborates with cross-functional teams to deliver tailored solutions. Acts as Key Account Manager for strategic customers and represents customer interests internally. Provides market insights, supports process improvements, and contributes to R&D and marketing strategy.

Product Owner responsible for Viessmann Air/Water Heat Pumps for Toshiba and Carrier brands in Europe. Develops and launches innovative products, manages product lifecycle, and orchestrates project execution across all interfaces. Requires a Master's degree or advanced technical degree, minimum 3 years of experience, and fluency in English and German.

Design, develop, and integrate network security components for a dynamic operating system based on NixOS. Leverage Open Source software and contribute to upstream projects.

Experienced SAP GTS Consultant needed for a 6-month contract in Frankfurt. Will design and deliver complex foreign trade and customs processes in an S/4HANA greenfield implementation. Proven experience in Compliance Management, Customs Management, and Risk Management required.

This role combines strategic HR Business Partner responsibilities with operational HR tasks. You will act as a trusted advisor to senior leadership, supporting a high-performance culture and ensuring smooth execution of core HR processes.

Intern supporting the Inside Sales team, assisting French-speaking customers, creating offers, and managing sales data.

Define and develop functional architectures for a subsystem of complex semiconductor systems. Analyze system requirements and derive technical specifications. Develop and evaluate models to validate concepts and integration strategies. Identify technical risks and mitigation strategies. Contribute to roadmaps for semiconductor technologies.

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.

Network Engineer responsible for the operation and development of network infrastructure including UTMs, firewalls, routers, switches, VPNs, and leased lines. Supports customer-specific projects and provides 2nd and 3rd level technical support. Requires experience in network administration, planning, and Cisco technologies.

Lead the monthly, quarterly, and annual financial close processes in accordance with IFRS and Local GAAP. Oversee GL, AP, and Intercompany activities, ensuring compliance with group policies. Manage and develop a team of accountants.

Senior Enterprise Account Executive will drive new business sales revenue through account planning, territory planning, and field-based sales activities. Requires 10+ years of software or solutions sales experience, experience establishing trusted relationships with clients, and the ability to understand the "bigger picture" of IT. Must have experience producing new business, negotiating deals, and maintaining C-Level relationships. Fluency in German and English is required.

As a (Junior) Portfolio Analyst, you will be the internal expert on commodity markets and provide ad-hoc analyses and data-driven queries for stakeholders. You will also gather and challenge stakeholder requirements, build data structures, and establish an internal knowledge network.