ruby English-speaking jobs in Düsseldorf

Senior Account Executive with 7+ years of digital/programmatic ad sales experience drives revenue growth for Amazon Ads. Builds client and agency relationships, maps account strategies, and influences buying decisions. Experience in the CPG industry is preferred.

Develop and execute the ALSO Group's global tax strategy, providing tax advice to Group CFO and Management. Manage all tax aspects of M&A transactions and ensure compliance with tax obligations in over 31 European countries.

Lead the end-to-end promotional engine for a European pet e-commerce company. Develop promotional strategy, governance, and measurement, ensuring alignment with cross-functional teams. Build a Promotions Center of Excellence and drive integrated net price management.

Data Analyst will translate operational and strategic requirements into data solutions using SQL. Analyzes data to identify patterns, develop hypotheses, and derive optimization measures. Designs dashboards, defines KPIs, and provides actionable recommendations. Requires a degree in a relevant field, strong SQL skills, and experience with BI tools.

Design exceptional user experiences and visually appealing interfaces for the Operating System's work streams: Field Operations, Business Operations & Warehousing. Collaborate with product managers, designers, and developers to define problems, lead discoveries, and create user flows.

Head of Investor Relationships will foster and maintain relationships with existing investors, develop strategies to attract new investors, and manage communications and reporting.

Research Associate (PhD candidate) to support research in inventory management, after sales service, production, and logistics. Will conduct research under the supervision of Prof. Dr. Dr. h.c. G. P. Kiesmüller and contribute to teaching activities.

Leads AP, AR, GL, and Fixed Assets teams, shaping financial information flow and ensuring accuracy and control. Owns the full closing cycle under IFRS and Local GAAP, designing and enhancing Accounting processes for a scalable environment. Plays a key role in Finance Transformation, optimizing SAP S/4HANA and improving data flows. Leads Local GAAP statutory audits and supports IFRS Group audits.

Working student supports event and streaming productions, from preparation and logistics to technical setups. Assists with equipment, data, and process organization, and gradually takes on more complex technical tasks. Must be currently enrolled in a university and have a Class B driving license.

Biotechnologist to plan and execute experiments for liquid and lyophilized parenteral dosage forms. Will produce technical batches, support process transfer, and document results according to GMP guidelines. Requires a Master's degree in a relevant field or Bachelor's with experience, knowledge of parenteral drug manufacturing, and strong German and English communication skills.

Drive ZEISS Extended Reality's retail strategy by executing initiatives focused on online optical retail, omnichannel experience, insights, and continuous improvement. Manage customer and partner onboarding, optimize customer journeys, and coordinate cross-functional workstreams. Lead pilots, gather insights, and analyze results to inform strategy and roadmap priorities.

Designs and implements end-to-end supply chain solutions, analyzes processes, and drives digitalization initiatives to optimize logistics networks. Leads complex projects, applies Design-to-Value methodologies, and leverages data analytics to improve logistics performance. Collaborates with cross-functional teams and partners to align logistics strategies with business objectives.

Supports production of monthly regulatory reporting to various institutions. Consolidates ERFB data and prepares regulatory reports, ensuring strong controls and supporting process improvements.

Growth Manager will plan, launch, and optimize user acquisition campaigns across Meta, TikTok, Google, and emerging platforms. Drive creative testing, analyze data, and collaborate with teams to shape growth strategies. Requires 3+ years of experience in performance marketing, digital growth, or paid media.

The Head of Group Tax ContiTech will develop and implement a global tax strategy, manage transfer pricing, oversee tax accounting, and ensure compliance with tax regulations. The role requires a German tax advisor with extensive experience in a senior tax leadership position within a global industrial company.

Develop aviation strategy for airlines, airports, or MROs. Design end-to-end aviation processes and optimize MRO operations.

As a Project Manager, you will lead strategically important projects and programs, solving complex business problems. You will control and lead interdisciplinary projects, provide insights for management, and build and lead cross-functional teams.

Site Reliability Engineer to build and maintain platform solutions for a scalable, secure, and compliant database infrastructure. Responsibilities include operational excellence, collaboration with product teams, knowledge sharing, and incident response. Requires experience with cloud infrastructure, data storage solutions, container technologies, infrastructure as code, CI/CD pipelines, and observability tools.

Freelance AI trainer needed to design and develop computational biology problems requiring Python programming. Must have a biology degree, Python proficiency, and experience with biological data analysis and algorithms.

Support the Voith Group Turbo Division in tracking customer complaints and ensuring timely processing. Develop global guidelines for handling customer portals and integrate data capture forms into customer contracts. Assist in improving goodwill policies and managing damaged parts inventory.