ruby English-speaking jobs in Düsseldorf

Senior/Staff Web Analyst to design and implement tracking strategies, architect automated data pipelines, and ensure data integrity across web and app platforms. Expertise in web and mobile app analytics, SQL, JavaScript, and AI-driven automation tools is required.

Embedded Software Developer for automotive applications. Design, develop, and maintain embedded software solutions. Collaborate with customers, develop BSPs, and work on embedded Linux platforms.

Enterprise Account Executive to sell AI-driven compliance automation solutions to banks, payment providers, and insurers in the DACH region. Full-cycle sales, closing €100K–250K ARR deals with 6–12 month cycles. Requires 3+ years B2B sales experience, fluency in German and English, and comfort with complex, long sales cycles.

Support business process implementation and governance at Roche Diagnostics GmbH. Collaborate with stakeholders across various departments. Provide first-level support for business process and data management issues.

Master's thesis analyzing cleanroom- and vacuum-compatible quick-connection systems for gas supply.

SAP Service Business Consultant will lead the rollout of S4 Controlling, analyze business requirements, and customize SAP applications. This role requires strong communication and collaboration skills to work with cross-functional teams and stakeholders.

Actuary responsible for reserving tasks under GAAP, IFRS, and Solvency II. Provides actuarial advice to CFO, Board, and Branches. Supports Risk Management, ORSA process, and Planning/FP&A. Requires a university degree in actuarial science, mathematics, statistics, or related field with experience in actuarial reserving (ideally motor).

Volunteer advisor needed to support the development of an open ESG data platform. Provide guidance on data ingestion pipelines, parsing, transformation, and storage. Advise on data quality, infrastructure, and integration with AI/LLM workflows.

CASA Media seeks an Influencer Partnerships Manager to identify creators, build relationships, and manage influencer campaigns. Responsibilities include campaign planning, execution, performance monitoring, and staying current on social media trends.

For our bilingual schools in Dreieich (near Frankfurt) as well as Frankfurt City we are looking for a School Counselor (in full-time or part-time).

Associate, Client Services will connect clients with experts. Responsibilities include understanding client needs, sourcing and onboarding experts, and ensuring an exceptional client experience. Fluency in English and at least one of the following languages is required: German (highly desired), French, or Italian.

Manages and develops Almatis' international tax, transfer pricing, tax governance, and compliance activities across multiple jurisdictions. Collaborates with senior management and global stakeholders to maintain a compliant and sustainable tax structure. Oversees global corporate tax compliance, statutory filings, and tax reporting activities. Develops and enhances Almatis' transfer pricing framework in line with OECD guidelines and local regulations.

Experienced Quality Assurance Manager needed to develop, implement, and maintain quality systems for major engineering and construction projects. Will lead audits, inspections, and quality reviews, ensuring compliance with contractual and industry standards.

RF Test Engineer to test, validate, and integrate RF systems for next-generation trapped-ion quantum computing platforms. Execute and develop validation protocols, debug RF components, and contribute to platform development.

Head of Process Engineering needed for a global pharmaceutical manufacturing business in Northern Germany. Provide technical leadership and expertise across manufacturing operations, including fermentation, lyophilisation, aseptic filling, utilities, and packaging. Lead root cause investigations, drive process optimization, and support equipment qualification and validation activities.

Develop and maintain scalable .NET applications and microservices using modern architecture principles. Build and enhance ETRM solutions (Allegro/Horizon) supporting full trade lifecycle.

Experienced Software Engineer to design and build high-performance financial software using C#, .NET, WPF, MVVM, ASP.NET Core, Typescript, Javascript, Angular, REST APIs, SQL Server, Entity Framework Core, Azure, Python, Docker, Git, and CI/CD.

Provides on-site IT support for desktops, laptops, and peripherals. Performs hardware and software installations, troubleshooting, and maintenance. Handles IMAC activities, asset tracking, and vendor coordination. Supports Office 365, printer setup, and conference room technologies. Ensures adherence to SLAs and documents support activities.

State Street seeks a Managing Director to lead its European Wealth Services team, focusing on Italy, Germany, and the wider Continental European marketplace. This role will develop market entry plans, build the operating model, manage client relationships, and coordinate with global product leads.

The Tax Product Manager defines and executes the product roadmap for tax services delivered to cross border institutional investors. Responsibilities include monitoring tax changes, defining tax servicing standards, executing the tax strategy, and managing client and competitor market research. The role requires expertise in German tax regulations, fluency in German and English, and experience in financial services tax.