ruby English-speaking jobs in Düsseldorf

The Faculty of Forest Sciences and Forest Ecology at the University of Göttingen seeks an internationally experienced researcher to prepare and submit a funding proposal for an ERC grant or the Emmy Noether programme. The three-year, fully funded position offers flexibility to work on the proposal and integrate into a collaborative research environment. Applicants must have a PhD in a relevant field and be eligible to apply for an ERC Starting Grant or the Emmy Noether Programme within two years.

Senior Customer Success Manager will manage a portfolio of strategic enterprise customers in Germany, ensuring they achieve business value from Configit's solutions. This role involves driving customer adoption, identifying expansion opportunities, and collaborating with cross-functional teams to strengthen customer relationships and gather feedback.

As a Strategic Architect, you will develop and implement complex programs for OEM customers, driving technical and strategic development of key projects. You will build trusted relationships, specify future product requirements, and provide foresight on market trends.

Medical Directors provide medical, scientific, and strategic leadership for clinical trials. Responsibilities include study design, protocol development, safety management, and contributing to study reports and regulatory documents. Must have an M.D. degree, prior clinical trial research experience, and may require board certification and licensure.

Project Manager for building automation deployments in Germany. Manages on-site projects, coordinates timelines, and acts as a liaison between customers, contractors, and the engineering team. Requires fluency in German and English, 2+ years of project management experience, and a solid understanding of building controls systems.

Expansion Manager to secure locations for EV charging stations across Germany. Manage the full process from search to agreement signing. Native German and Fluent English required. 3 years of relevant experience, ideally in commercial real estate.

Vibracoustic seeks a Plant Manager to lead and develop a high-performing team. The role encompasses full responsibility for plant performance, including cost, quality, delivery, output, and profitability. The Plant Manager will drive a strong safety culture, implement lean management principles, and ensure effective collaboration across functions.

Supports the COO Office in daily operations, managing priorities, creating presentations, and coordinating events. Assists with change management, reporting, and project work. Requires enrollment in a relevant degree program and fluency in English and German.

This role supports the delivery and enhancement of the internal capital adequacy framework, encompassing risk identification, assessment, scenario analysis, and recovery planning. The Vice President will ensure structured execution of analytical processes and regulatory reporting, with a focus on stress testing and recovery planning.

Senior HR Manager to lead and execute HR strategy for ic! berlin, reporting to the EMEA Head of HR. Requires 10+ years HR experience, 5+ years in a similar role, and strong German labor law expertise.

IU International University seeks a Business Administration professor (m/f/d) for its Berlin campus, starting October 1st, 2026. The position is limited to 2 years and is full-time or part-time. Responsibilities include teaching, developing teaching formats, and supervising students. Applicants must have a doctoral degree in Business Administration or a related field, at least five years of professional experience (including three years outside academia), and English language skills at C1 level.

Product Charging Solutions Manager will plan and manage the full product line of charging stations for Europe, including AC, DC, and commercial/industrial equipment. Responsibilities include market research, defining product requirements, overseeing the product lifecycle, and collaborating with stakeholders to improve user experience. Requires a Bachelor's degree, 5+ years of experience in product management for charging stations, and fluency in English.

Lead and support end-to-end implementations of enterprise software solutions for clients. Act as a trusted advisor, translating business requirements into IT and functional requirements. Coordinate with developers and internal teams to ensure on-time and within-budget delivery.

Project Manager needed for global expansion. Manage and deliver multiple projects, collaborating with sales and ensuring customer satisfaction. Experience in technology project management, SaaS, and CX preferred.

Build accessible, performant, and well-tested frontend and mobile features for digital research solutions. Develop, test, and review code, and contribute to software design and architecture decisions. Implement modules connecting to wearable sensors and extend the Wear OS companion app. Collaborate with UX Design, Backend Engineering, QA, and Product Management.

Senior Legal Counsel needed for a fast-growing international fintech lender expanding in Germany. The role focuses on debt recovery, litigation, insolvency, and enforcement, advising on borrower defaults, recovery strategies, and distressed situations.

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.

The Faculty of Forest Sciences and Forest Ecology at the University of Göttingen seeks excellent early career researchers to prepare and conduct their next research project. The Forst-Talent Program offers a fully-funded three-year position to prepare and submit a funding proposal for an ERC grant or the Emmy Noether programme. The successful candidate will have a PhD in a field relevant to forest sciences and be eligible to apply for an ERC Starting Grant or the Emmy Noether Programme.

Support day-to-day accounting and finance operations. Help identify and implement automation across finance processes. Contribute to improving workflows and AI tooling.

Leapsome seeks a Head of Growth & Lifecycle to lead the strategy and execution of our global demand engine. This role is responsible for Sales Accepted Opportunities (SAOs), qualified pipeline, and customer expansion revenue. The ideal candidate will architect an AI-augmented growth engine, own the revenue and pipeline mandate, and design market-focused go-to-market strategies.