ruby English-speaking jobs in Düsseldorf

At Flix, we offer a dynamic work environment with competitive pay, strong growth opportunities, and a tech-driven approach to making travel more accessible, sustainable, and affordable. To strengthen our team in Estonia, we are looking for a motivated and driven Shop Shift Leader (m/f/d) for our point of sale at the Port Of Tallinn.

Leading international, national, and boutique law firms seek Employment Lawyers at various levels (Associate to Associate Partner) across Germany. Expertise in contentious or non-contentious employment law, collective labor law, restructurings, executive advisory work, or cross-border matters is desired.

Senior Product Manager will own a core area of the ATS, defining vision, roadmap, and driving execution. Success is measured by impact, not output. Experience shipping AI-powered features and leading cross-functional teams is required.

Senior Asset / Portfolio Manager will oversee a portfolio of European renewable energy assets, maximizing operational performance and financial returns. Responsibilities include managing budgets, business plans, and stakeholder relationships, while ensuring contractual obligations and performance targets are met.

Experienced Fit-Out Manager needed to oversee a major data centre fit-out in Munich. Manage internal fit-out from frame stage to client handover, coordinating subcontractors and ensuring on-time, on-budget delivery. Strong MEP understanding and proven track record in commercial fit-out projects required.

Experienced Product Manager/Owner needed to deliver a new digital HCP engagement platform within 6 months. Define MVP scope, roadmap, and backlog, driving cross-functional team collaboration to launch and achieve user adoption. Proven track record of HCP portal/engagement platform launches in pharma or healthcare required.

The Xtend Germany Xfab General Manager leads commercial activities and daily operations for the German office, focusing on defense, homeland security, and private security sectors. The role requires experience in sales, operations, and leadership within the defense and security ecosystem, with a strong understanding of B2G and enterprise sales dynamics.

Project Manager needed for defense technology projects. Requires a degree or vocational qualification in mechanical or electrical engineering, project management experience, and proficiency in English (EFSET C1) and German (C1 or native). Responsibilities include planning, implementing, and monitoring projects, conducting risk assessments, and coordinating with internal and external stakeholders.

Senior Quantity Surveyor to manage commercial aspects of a flagship hyperscale data centre development in Frankfurt. Responsibilities include procurement, subcontract administration, cost reporting, and change management. Requires previous main contractor experience, German language skills, and contract management expertise.

Field Application Engineer drives demand creation by leveraging technical expertise to champion return on engineering investment. Partners with sales team, providing technical support and consulting. Manages supplier and customer expectations, builds relationships, and participates in strategic branch meetings.

The Head of Nature-based Science leads goodcarbon's quality proposition, overseeing the Nature Analytics Framework and due diligence standards for Nature-Based Solutions (NbS) projects. This role involves leading a team of scientists, collaborating with internal teams, and representing goodcarbon externally.

Manage global key accounts and customer projects, providing back office support, processing orders and contracts, and supporting the sales force.

The Faculty of Print and Media at Hochschule der Medien seeks a Professor for Print Technologies and Applications. Responsibilities include establishing a research line, supervising doctoral candidates, teaching courses, and developing networks. Qualifications include a doctorate in engineering or natural sciences, professional experience, a strong publication record, and proficiency in German and English.

The International Max Planck Research School on Earth System Modelling (IMPRS-ESM) offers PhD positions in interdisciplinary climate research. The program provides structured supervision, financial support, and no tuition fees. Applicants must have a Master's degree in a relevant field.

Develop and support the global Wood Coatings portfolio, providing technical expertise and driving innovation. Manage projects, build strategic networks, and contribute to strategy discussions.

Build and operate the analytical data foundation for COO functions across the entire customer journey. Develop a unified KPI logic, design dashboards, and integrate data from various sources.

Lead global consumer skincare strategy for Galderma, including the Cetaphil brand. Define brand vision, drive innovation, and accelerate growth across channels and markets. Own end-to-end innovation agenda, from insights to launch and scale. Partner with regional and local teams to ensure best-in-class launches and campaigns.

Develop and industrialize end-to-end machine learning algorithms for ADAS functions. Design and improve human-like driving behavior using behavior models, reinforcement learning, and hybrid data- and model-driven approaches.

Postdoctoral position in Cognitive and Computational Neuroscience focusing on the functions of the perirhinal cortex. The position involves collaborative research using fMRI, computational modeling, and experimental paradigms.

Senior sales leader to drive revenue growth and expand institutional client base across Europe. Develop and manage relationships with banks, asset managers, hedge funds, and fintechs. Proven track record of exceeding revenue targets and closing complex transactions. Fluent in English and German.