ruby English-speaking jobs in Düsseldorf

Student assistant to support experiment preparation, execution, and documentation. Must be enrolled in a relevant degree program and possess strong communication and language skills.

Identifies and evaluates market trends for IaaS and PaaS services for SAP customers. Creates managed services portfolio roadmaps and designs new global managed cloud services. Manages end-to-end service offers and supports sales and presales teams.

Develop IT solutions based on SAP technologies for customer projects. Record and qualify technical requirements, create designs, and implement solutions using HTML5, SAP Fiori, Java, SAP HCP, JavaScript, and SAP Mobile Services. Collaborate with agile teams, assist with testing and support, and introduce solutions at customer sites.

Own and scale performance marketing across Books & Media and Fashion verticals. Manage a multi-million euro budget and drive scalable, profitable growth with a strong foundation in Google Ads. Lead, coach, and develop a team of performance marketers.

Project Application Engineer responsible for coordinating, engineering, and commissioning DCS and protection systems. Develops automation and protection systems, creates technical documentation, and participates in project teams. Requires a technical degree in electrical engineering, experience in commissioning, and fluency in German and English.

Application Security Engineer will enable secure-by-design practices, perform security reviews, design and improve application security tooling, and manage vulnerability remediation. The role requires experience in application security, secure coding principles, and cloud-native environments.

Regional Sales Manager for DACH region. Develops and executes sales strategies to maximize revenue growth and market share. Manages customer activities, identifies target customers, and builds relationships. Requires fluency in German and English, proven sales and management experience in the electronics industry, and strong relationship-building skills.

Develop software solutions for high-precision calibration systems and a modular software platform. Requires a degree in computer science, software engineering, electronics, or a related field, and experience in calibration or testing.

Leads and develops multi-site operations for European Filtration Materials production, ensuring reliable and efficient production performance. Drives strategic development and operational excellence across the European manufacturing network. Collaborates with global FM Operations, Production, Engineering, and stakeholders to secure sustainable performance and long-term competitiveness.

The Fraunhofer Institute for Integrated Circuits IIS seeks a Head of Market Entry & Strategic Growth for Low Power Wide Area technologies.

Senior Corporate Controller (m/f/d) will manage financial reportings, budgeting, forecasting, and performance analysis for Symrise's global headquarters in Holzminden, Germany.

Intern will collect and analyze test cases for turbulence models in Simcenter STAR-CCM+. Responsibilities include performing tests, establishing an automated testing framework, and documenting results. Must be pursuing a degree in Mechanical Engineering, Aerospace Engineering, or a related field with proficiency in simulation tools.

Develops project master schedules for offshore wind farm projects, maintains and updates schedules, identifies risks and deviations, and supports project optimization. Requires a technical or engineering degree, experience in project planning within complex projects, and proficiency in Microsoft Project or Primavera P6.

Technical Editor develops operating documentation for satellite ground stations, converting technical input into customer-specified formats. Manages test runs and collaborates with service providers and customers. Requires experience in technical editing, ILS, and the military environment.

Design hydraulic and pneumatic systems, create circuit diagrams in EPLAN P8 and SolidWorks, and advise designers and other departments.

Hardware Engineer will analyze customer requirements, design schematics, and support hardware architecture definition. Requires a degree in Electrical Engineering, experience in analog/digital hardware design, power electronics, and schematic design tools.

Cost Engineer will manage cost engineering activities across various projects, domains, and customers. Responsibilities include providing cost expertise, coordinating cost analyses, supporting cost optimization, and contributing to internal processes and training. Requires a completed degree in aerospace engineering or equivalent, advanced MS Excel skills, and experience in the space sector.

Manage and oversee international development projects for contact and spring technologies. Introduce innovative technologies and best practices. Select materials, establish partnerships, and provide technical support.

Tech Lead (f/m/d) will build recommender systems, forecast energy production and consumption, and provide data access for Siemens grid and energy management offerings. Responsibilities include leading development teams, making architectural decisions, and collaborating with product managers and data/AI experts. Requires 10+ years of software development experience, strong Python and Java skills, and experience building and deploying machine learning and data pipelines via APIs.

Senior Legal Counsel will advise on German and EU employment law, coordinate labor law matters across EMEA, and represent Arthrex in German labor court.