ruby English-speaking jobs in Düsseldorf

Advanced Fullstack Developer I designs, develops, tests, and maintains scalable web applications. Requires 3–5 years of experience with C#, .NET Core, ASP.NET Core, and React.js, plus experience with REST APIs and SQL Server.

PhD research in Predictive Occupancy World Models for End-to-End Autonomous Driving. Develop generic predictive occupancy models and novel E2E driving architectures using Deep Learning and Computer Vision.

Sales Manager for Life Science CEE leads regional sales, formulates strategy, and manages sales teams. Requires a Life Sciences degree, extensive sales experience in academia/biopharma/biotech, and fluency in German and English.

Lead the global engineering network for Plansee HPM, driving digital transformation and standardizing CAD, CAM, and PLM tools. Manage international teams and champion automation within the engineering organization.

Manage electrical design and TSO/DSO relations for renewable energy projects. Develop technical projects, coordinate infrastructure design, and support due diligence. Requires MSc in Electrical Engineering and 7+ years in relevant HV infrastructure.

The Distribution Account Specialist supports distribution partners and customer accounts by managing orders, providing customer service, and coordinating between internal teams. This role requires 2-5 years of experience and a relevant Bachelor's degree.

Account Executive to own the German market for quantum security. Drive the full deal cycle for critical infrastructure and regulated enterprises. Requires 6+ years of B2B enterprise sales experience and fluency in German and English.

Motivated, customer-oriented Sales Assistant needed for Liu Jo Berlin. Responsibilities include providing personalized service, achieving sales targets, maintaining store image, and promoting brand values. English is mandatory.

Autonomous Driving R&D Intern to iterate Momenta's system behavior. Responsibilities include data collection, testing, data analysis, and developing scenario checkers. Requires enrollment in a relevant engineering field and proficiency in C++ and Python.

Business Development Director to drive growth in Finance & Risk Solutions by acquiring new enterprise customers and expanding existing accounts. Requires expertise in complex sales, C-level engagement, and Finance & Risk topics.

Senior leadership role defining global marketing effectiveness frameworks. This position drives holistic business growth understanding, focusing on data-based decision-making and investment ROI across global teams.

Support early-stage delinquencies for Mercedes-Benz Financial Services Spain by contacting Spanish customers and coordinating with external agencies. Requires fluent Spanish and strong English.

Internship supporting HUGO Meanswear Collection Management and 3D tasks. Responsibilities include 3D simulations, PLM data maintenance, and assisting with collection meetings. Requires fashion/design background and CLO3D proficiency.

Support UX/UI design and HMI development for Mercedes-Benz charging systems, focusing on NAFTA products. Create user journeys, wireframes, and prototypes for digital experiences.

Design Accessories Designer for Sportswear and Training. Develop creative product solutions, present designs, and manage the creative process within an international team. Requires a Bachelor's degree and 3 years of design experience.

Lead and develop a cross-functional team owning the end-to-end architecture of complex optical and optomechanical systems. Drive design quality and shape the technology roadmap in optic and mechanical design.

Internship focusing on communication and cultural transformation. Tasks include creating content, using AI, analyzing surveys in Excel, and supporting internal events. Requires strong German and English skills.

CTO to own the technical strategy and architecture of an ML-heavy demand-forecasting SaaS platform. Lead and mentor engineering and ML specialists while partnering with the CEO to scale the business. Requires deep technical skills in Python and AI engineering.

Master's thesis focusing on modeling and intelligent control of a dual-input RF Power Amplifier System. Tasks involve behavioral modeling, ML for parameter dependence, and developing ML control for temperature variations. Requires background in CS, EE, or Physics with applied math.

As Business Controller for IT and R&D, you will partner with leadership teams, driving performance, enabling strategic decisions, and shaping the future of IT and R&D. You will own budgeting, forecasting, and long-term planning, prepare monthly closings, and develop recommendations to optimize business results. You will also support the development of IT and R&D strategy, assess business cases, and lead projects to improve efficiency.