ruby English-speaking jobs in Düsseldorf

Design and develop integrated photonic systems and components. Collaborate with teams to define system requirements and specifications. Identify and assess project risks and develop countermeasures.

The Institute of Meteorology and Climate Research Atmospheric Aerosol Research (IMKAAF) seeks a Physicist or Chemist to plan and implement TDL, FTIR, and light scattering measurement systems for the new AIDAc2 atmospheric simulation chamber.

The Berlin Social Science Center (WZB) seeks a Post-Doctoral Research Fellow to lead the design, coordination, and implementation of the Public Attitudes towards the Liberal Script (PALS) survey. Responsibilities include survey conception, questionnaire development, data management, quantitative analysis, and publication. The successful candidate will have a completed doctorate in political science, sociology, or a related field, strong expertise in quantitative methods and survey methodology, and experience with large-scale surveys.

As Senior Asset / Portfolio Manager, you will take full ownership of a portfolio of renewable energy assets (Solar/Wind/BESS) across Europe, ensuring optimal performance and long-term value creation. You will act as the functional lead for your portfolio, steering all relevant stakeholders and ensuring alignment across technical, commercial, and financial functions. You will represent the shareholder perspective at SPV level, including the assumption of managing director mandates within your portfolio. You will work in close partnership with our subsidiary Stern Energy and collaborate closely with the internal Technical Asset Management function.

The Systems Engineer designs and develops technology infrastructure for new Disney Cruise Line ships. They integrate business and creative elements, collaborate with stakeholders, and ensure compliance with maritime regulations and Disney Cyber Security standards.

Provide customer service support to the ophthalmology sector, handling inquiries, resolving complaints, and managing customer accounts. Fluency in German, English, and French is required.

Are you an English-speaking early years professional looking for a meaningful role in an international educational environment? At Phorms Campus Munich, we are looking for a qualified and motivated Early Years Educator / Nursery Teacher to join our bilingual kindergarten.

WestEastern Consulting seeks a part-time EU Government Relations Specialist to provide policy monitoring, strategic insights, and advisory services focused on EU foreign policy.

Leads sub-ledger areas Accounts Payable, Accounts Receivable, and Cross Services. Manages performance, master data, and workload related to invoices, payments, and travel expenses. Drives digitalization and automation of accounting processes.

Production Planner supports production control by ensuring material availability, monitoring production orders, and optimizing workflows. Requires experience in production control, master data management, and SAP S/4HANA.

Delivery Manager for large-scale data warehouse and application migrations to public cloud. Leads project delivery, client collaboration, and solution design. Requires 18+ years of experience with 6+ years in cloud, big data, and BI analytics. Expertise in data warehousing, ETL, and Google Cloud services is essential.

Provide administrative support to real estate agents, managing property marketing, documentation, and customer coordination.

The Product Marketing Manager drives product success by identifying market opportunities, shaping product positioning, and crafting compelling messaging. This role partners with product teams, sales channels, and customers to define product strategy, execute go-to-market plans, and gather feedback.

The Supplier Quality Manager ensures supplier compliance with airworthiness regulations and optimizes performance across Airbus Commercial programs. This role involves conducting supplier audits, managing deviations, and collaborating with multi-functional teams.

Global SAP HRIS Manager to oversee planning, development, and management of SAP SuccessFactors and related HR technology. Responsible for process standardization, system lifecycle activities, and ensuring compliance with regulations. Leads HRIS operations, service management, project and change management, vendor and stakeholder management, and digital technology strategy. Requires 5+ years of experience with SAP HRIS, including Recruiting, Onboarding, Employee Central, Talent Management, Goals & Performance, Development, Learning, and Compensation modules. Fluent English required.

This role combines business development and key account management within the aerospace industry. Responsibilities include identifying new business opportunities, managing existing accounts, and coaching team members. The ideal candidate has 5-8 years of sales experience, strong communication skills, and fluency in German and English.

Integrate software components, ensuring system stability and performance. Plan and execute testing, manage releases, and provide Level 3 support. Troubleshoot complex issues and act as a technical interface between support, operations, and development.

DataForce by TransPerfect seeks home cooks in Germany for a remote project. Participants will prepare dishes, capture photos throughout the process, and share details. Must be 18+, reside in Germany, and have a smartphone (2018 or later), digital scale, measuring tools, and working English proficiency.

As a Tax Reporting Specialist, you will support the Group Tax function in managing tax compliance, tax accounting, and reporting across the Haniel group structure. You will work closely with internal and external stakeholders on global tax compliance processes, including corporate income tax, trade tax, and withholding tax.

IT Specialist needed for a 1-year temporary contract (with potential for extension) at Brother Sewing Machines Europe GmbH. Install, configure, and maintain computer systems and networks. Provide IT support and training to employees in Germany and across Europe. Must have fluency in German and English, 2+ years of experience resolving PC and server issues, and knowledge of MS Office and relevant software.