ruby English-speaking jobs in Düsseldorf

Leads the Accounts Payable, Receivable, and Cross Services team within the Accounting Services division. Ensures operational excellence in accounting, prepares financial statements, and drives digitalization and automation initiatives. Manages accounts receivable, trade credit insurance, and collaborates with various internal departments. Requires a Bachelor's degree in business administration with a focus on accounting and strong SAP S/4HANA knowledge.

As a Visual Merchandiser for Berlin KuDamm, you will create inspiring displays, support sales, and ensure brand consistency. You will collaborate with the store manager and Head of VM to develop visual strategies, train the retail team, and analyze performance.

Sales Associate needed for the launch of a Devialet store at KaDeWe Berlin. Provide exceptional customer service, share product expertise, and meet sales targets. Experience in luxury retail and bilingualism in German and English are required.

Leads architecture discussions for Core Platforms (CRM, Billing) to deliver business solutions for the Energy Retail Segment. Collaborates with stakeholders to translate requirements into technical designs and works with Enterprise Architecture to develop standards and best practices. Guides project teams throughout the design, development, and implementation phases. Ensures solutions align with business goals, compliance policies, and security standards.

Concept Engineer needed for freelance/contracting project in Munich. Define architecture concepts, component requirements, and platform specifications for Timer and Capture/Compare components. Collaborate with cross-functional teams to ensure seamless integration and quality of Timer IP components.

Customer service representative (French/German) needed for full-time employment. Tasks include processing customer emails, telephone and written communication, expert advice, and problem solving. Excellent German and fluent French skills required.

Assist in strategic and operational tax activities, supporting business partners in tax planning and compliance. Support the Tax department in establishing governance processes, defending tax structures, and preparing management presentations.

The German Cancer Research Center (DKFZ) seeks a creative and collaborative early-career researcher to establish an independent junior research group in translational gynecologic cancer research. The successful candidate will focus on early detection, diagnosis, therapy, or prevention of ovarian and/or endometrial cancer and other gynecologic malignancies. The position is intended for researchers in the "qualification phase" with a strong publication record and experience in tumor biology and/or preclinical and translational cancer research.

Transport premium vehicles throughout Europe in a brand-new truck with a capacity of 8 vehicles. Coordinate with teams to ensure damage-free, on-schedule deliveries. Starting routes at the production center in Ketzin near Berlin.

Drive pipeline growth for QAD's manufacturing solutions. Manage the full ERP sales lifecycle, from inbound leads to outbound prospecting. Partner with Marketing and Sales to generate opportunities and nurture leads. Leverage CRM, sales intelligence tools, and AI-powered research to identify and qualify prospects. Fluent in English and either French or German required.

Spare Parts Administrator (m/f/d) will prepare spare parts quotations, develop sales campaigns, obtain technical information, negotiate orders, process orders, and handle commercial aspects. Requires a successfully completed technical business administrator training, several years of experience, product knowledge in electrical products, and strong communication skills in German or Norwegian and English.

Senior Copywriter needed to create compelling, performance-driven content for a global online dermatology clinic. Responsibilities include writing for landing pages, social media, email campaigns, and more. Must have native-level German writing skills and 2-3 years of experience in performance copywriting or direct response marketing.

Reception Staff / FOM manages the Front Office, handling guest check-in/check-out, providing tourist information, and addressing guest concerns. Responsible for shift operations, serving drinks and snacks, and preparing cocktails. Requires experience or training in the hotel industry or tourism, strong communication skills, and a commitment to providing excellent customer service.

The (Senior) Grid Engineer develops, constructs, and optimizes renewable energy projects in Germany. Leads engineering phases, including technical assessments, grid infrastructure design, cost estimation, and stakeholder engagement. Provides expertise in HV substation design, construction, and commissioning, and supports grid engineers across project phases. Requires experience in grid connection design and construction, HV substation design, and the German electricity market and regulatory environment.

Postdoctoral Researcher to investigate coastal carbon cycling and marine Carbon Dioxide Removal (mCDR) focusing on air-sea exchange measurements and MRV. Will characterize the effect of air-sea exchanges on carbonate system perturbations in dynamic coastal environments. Requires PhD in chemical or physical oceanography and experience with time-series analysis and biogeochemical data processing.

DKRZ seeks Software Engineers to develop and operate cutting-edge data services for climate model data. Responsibilities include designing, deploying, and maintaining containerized data services, collaborating on federated data catalogs, and implementing event-driven systems.

Trade Compliance Specialist ensures XSYS operates in accordance with international trade regulations, focusing on sanctions compliance, restricted party screening, and regulatory monitoring. The role involves analyzing and communicating regulatory changes, classifying products, supporting customs clearance, and collaborating with various teams to embed compliant trade processes.

Drive revenue and shape sales strategy as a key member of a fast-growing start-up focused on decarbonizing the energy sector. You will execute sales strategies, manage outreach initiatives, and collaborate with management to achieve company growth.

Manages and calculates visual merchandising (VM) items for BOSS and HUGO brand lines, including store structure lists and merchandise density. Collaborates with Senior Global VM's and Space Allocation team. Manages VM products and POS storytelling. Acts as a point person for Global VM, interfacing with GSD, Brand Units, markets, and other Global VM team members.

Internship focused on 3D scene editing using 3D Gaussian Splatting, Video Diffusion Models, and semantic embeddings (CLIP/DINO) in PyTorch for robotics and autonomous driving applications.