ruby English-speaking jobs in Düsseldorf

Danisco Deutschland GmbH, part of IFF (International Flavors & Fragrances), is a global leader in biotechnology, fermentation and microbial solutions. At our production site in Niebüll (Schleswig-Holstein), we develop and manufacture starter cultures and probiotics used in food production across more than 90 countries worldwide.

Provides administrative and analytical support to asset management and client services teams. Assists with fund operations, reporting, documentation, and client communication.

This entry-level role provides hands-on experience in trade credit insurance. You will support contract management, assist with underwriting decisions, and gradually take on client responsibilities.

This role supports a large-scale data centre project in Germany, ensuring HR and compliance for a multinational, rotational workforce. Responsibilities include managing employee lifecycle, coordinating travel and accommodation, and ensuring compliance with German employment law and regulations.

Implement and configure Workday Employee Document Management for global customers. Lead workstreams, understand customer requirements, and design solutions. Support junior team members and share knowledge.

Postdoctoral position in micrometeorological and statistical modeling to support spatial planning. Applicants must hold a degree in a relevant field and have experience with statistical methods, machine learning, and spatial datasets.

Senior Solution Architect will design and support a distributed energy management system for construction sites within the Liebherr ecosystem. Requires experience with distributed IoT software systems, cloud mechanisms, and DevOps.

Working Student to support HR operations across the employee lifecycle for Poland & EMEA. Tasks include data administration, documentation preparation, and administrative support.

Electromechanical Inspectors needed for 6-month contract roles at supplier sites across Europe. Perform visual and dimensional inspections of parts, assemblies, and sub-assemblies to engineering drawings, customer POs, and industry standards. Experience with GD&T, FAIs, IPC-A-610, and electronic assembly inspection required. Must be comfortable working as an independent contractor.

Lead product ownership and delivery of a cloud native chemistry informatics platform for a global pharmaceutical client. Translate scientific stakeholder needs into a prioritized backlog, balancing strategic vision with iterative delivery. Proven ability to lead backlog grooming, sprint planning, and roadmap planning. Minimum 7 years of Product Owner or Product Management experience, including ownership of complex enterprise scientific or data platform products. Strong background in data platforms or scientific data products, including data integration, scientific data models, ELN or LIMS systems, and API led architectures. Active certification in CSPO, SAFe POPM, or an equivalent Agile or SAFe credential. Hands-on experience with JIRA, Confluence, and Figma.

HARMAN seeks an EMI/EMC Simulation Engineer to build and lead an enterprise-grade virtual EMI/EMC capability. This role defines workflows, modeling standards, and toolchains to deliver predictive CE/RE/BCI/RI outcomes. Requires deep EM fundamentals, cross-functional leadership, and tool proficiency with Ansys AEDT or Siemens EDA.

Provide comprehensive financial advice to affluent international clients, primarily in English. Advise on investment products and portfolio growth, while managing client relationships and ensuring compliance with regulations.

Design and optimize HVDC and HVAC cable systems for land and offshore projects. Contribute to technical development during tender and execution phases, including calculations, documentation, and coordination.

Defines, governs, and enhances the delivery methodology for a global Customs Transformation program. Develops and maintains program management standards, templates, and processes. Coaches and guides project teams on agile methodologies and best practices.

The Senior Compliance Engineer will coordinate product certifications and safety tests, oversee EU directive compliance, and lead internal training on compliance topics.

The Regional Operations Manager – Third-Party Business Development supports the growth, onboarding, and stabilization of third-party managed assets in the Netherlands and Germany. This role manages third-party business development initiatives, provides operational input for RFP responses, and leads operational onboarding for new assets.

Research Consultant (1-3 years experience) for a growing firm specializing in social, behavioral, and data science. Conduct research, contribute to reports and proposals, and support client engagement for EU institutions and public-sector clients.

This Human Resources Business Partner role supports rapid growth by partnering with business leaders to understand workforce needs and provide HR solutions. Responsibilities include managing recruitment, employee relations, compensation, performance management, and daily HR operations.

Drive business development and new-logo sales of enterprise software and process automation technologies into the pharmaceutical, biopharmaceutical, and medical device industries. Own the full sales cycle, from lead identification to close, and partner with product, technical, and commercial teams.

Senior Associate responsible for data management within Real Estate Controlling. Focus on maintaining, harmonizing, and documenting data, process, and governance structures. Ensures transparent, consistent, and traceable documentation standards. Collaborates with business teams, IT, and external service providers.