ruby English-speaking jobs in Düsseldorf

Senior Legal In-house Counsel will provide legal advice to management and business teams on energy contracting, heat supply, and energy services. Responsibilities include drafting, reviewing, and negotiating contracts, supporting project development, and advising on legal risks.

Lead coach-led 45-minute strength workouts for groups, focusing on fundamental compound movements and progressive overload. Coach technique, inspire members, and create a positive training environment. Fluent English required.

Create engaging design assets for the SAP Discovery Showroom, translating complex ideas into clear, visual experiences. Design multimedia content, such as infographics and demo videos, to make technical concepts understandable for diverse audiences.

Lead FZS's global efforts to combat illegal gold mining in and around protected areas by driving policy change, influencing global markets, and strengthening international partnerships.

Project Developer supports the development of renewable energy projects, primarily onshore wind, through permitting, coordination, and technical groundwork.

Senior Backend Engineer will architect, enhance, and streamline backend systems, focusing on scalability, CI/CD pipelines, and monitoring. Expertise in Python, NodeJS, or C++ is required, along with a strong track record in production environments.

Design, develop, and commission ultra-precision mechanical systems for the XFELO project. Perform computer-aided engineering tasks, including design optimization and structural/thermal assessments. Participate in experimental testing and analysis.

Manufacturing and MRO Engineer - A400M Program will act as the technical link between Engineering, Maintenance operations, and Customer Management. Responsibilities include planning aircraft events, providing technical support, optimizing processes, and managing technical relations. Requires a Bachelor's degree in Engineering, Aerospace, or a related field, 3+ years of experience in Aerospace Engineering and Manufacturing Engineering, and solid technical knowledge of the A400M Aircraft. Fluent English is required.

Lead the legal function for a growing clean energy company, providing strategic and commercial legal support across project development, contracts, financing, and compliance.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Must be at least 18 years old, have a German work permit, and speak English or German.

Lead and develop a high-performing engineering team across all seniority levels. Improve delivery, processes, and AI adoption. Maintain technical proficiency and contribute to code reviews and architectural discussions. Hire and mentor engineers, ensuring team growth and alignment with product goals.

Field Application Specialist supporting sales, demonstrations, training, and technical problem-solving for GC and GC-MS across the DACH region.

The Warehouse Operator is responsible for the physical flow of spare parts, including receiving, put-away, picking, packing, and dispatch. This role requires meeting productivity targets, ensuring inventory accuracy, and prioritizing emergency orders. Must have a valid forklift operator license and experience in a fast-paced parts distribution center.

Develop and optimize butyl-based sealants and adhesives for industrial applications. Conduct product testing, support scale-up activities, and improve existing products. Collaborate with cross-functional teams to deliver sustainable, high-performance solutions.

Develop, execute, and validate advanced CFD and Molecular Dynamics simulation workflows for industrial engineering applications. Translate molecular-scale phenomena into practical CFD, MD, or coupled modeling strategies.

Shape and build digital customer experiences across chat, voice, and customer portals. Combine product ownership with technical execution, turning ideas into impactful solutions. Collaborate with cross-functional teams to drive innovation and deliver measurable outcomes.

Interim Country Manager Germany to lead and grow a subsidiary of an international engineering services group. Responsibilities include developing commercial strategy, securing new business, managing P&L, and leading a team of engineers. Requires experience managing a business unit, strong business development in defense, aerospace, or other high-tech sectors, and a network among major industrial companies.

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.

Experienced Freelance Clinical Research Associate (CRA) needed to support ophthalmology clinical trial start-up in Germany. Must have previous CRA experience, ophthalmology trial experience, strong SSU experience, and fluency in German and English.

The Project Engineer coordinates, commissions, tests, and troubleshoots projects throughout Germany and occasionally overseas. This role involves managing server deployments, inspecting installations, ensuring adherence to technical standards, and providing technical support to internal teams and clients. The Project Engineer also mentors junior engineers and collaborates with various departments to ensure project success.