ruby English-speaking jobs in Düsseldorf

b2venture Fund seeks an Associate or Investment Manager to identify and invest in early-stage companies. Responsibilities include deal sourcing, industry research, investment process support, and portfolio management. Candidates should have 2-4+ years of relevant experience, a strong academic record, and fluency in English and German.

Lead IT Network Infrastructure team with expertise in WAN, SASE, ZTNA, LAN, WiFi, and firewall technologies. Manage vendor relationships and define technical standards for global and remote teams. Fluent English required, on-call availability for P1 incidents. Willingness to relocate to Germany (Nürnberg Metropolitan region).

Senior Legal Counsel needed for a pan-European manufacturing business. Focus on CEE legal workstreams, particularly Germany and Poland. Requires German qualification, fluency in German and English, and Polish language skills or Poland-facing experience.

Lead commercial activities for Visium's Scribe, an AI agent platform for regulatory document drafting in Life Sciences. Drive client acquisition and revenue growth, focusing on pharmaceutical and biotech organizations. Shape proposals and presentations demonstrating Scribe's impact on regulatory document production while ensuring compliance with FDA, EMA, and GxP requirements.

Leads the global tax function for a fast-growing technology company, defining and executing tax strategy, ensuring compliance, and advising the Executive Leadership Team on tax implications of business decisions.

Machine Learning Intern to design, develop, and deploy AI-powered HR solutions. Build and maintain software, extending existing systems with LLM capabilities. Collaborate with HR partners, data engineers, and recruiting teams. Must have experience building and deploying software projects. Strong programming fundamentals and a genuine curiosity about AI are required.

Seeking a German lawyer (Volljurist / Rechtsanwalt / Prozessanwalt) to co-found a global, AI-driven legaltech firm. Own 50% equity in an established, cross-border legal and tech ecosystem spanning Colombia, Switzerland, and Turkey. The firm operates on a dual-engine model: high-yield German litigation and AI legaltech consulting. Investment of €20,000 for 50% ownership.

Senior Business Analyst needed for a compliance transformation at a Tier-1 investment bank in Frankfurt. Translate complex compliance regulations into technical data blueprints for international engineering teams.

Full-time internship in Sales at P&G. Contribute to Key Account Management, Market Strategy Management, or Category Management teams. Must be a bachelor or master student with a minimum of 2 semesters completed and strong academic results. Proficiency in English and German (B2) is required.

The Head of Treasury and M&A will define and implement a global treasury strategy, ensuring sustainable liquidity and optimized funding structures. This role will also execute the company's M&A agenda, including structuring, negotiation, and execution of transactions.

Brand Manager for Danone's Dairy DACH brands. Develops and activates a new brand platform based on market analysis and consumer insights. Leads cross-functional teams and collaborates with EU/Global teams.

Coordinate international employee relocations, including visa, work permit, and immigration processes. Manage domestic and international business travel arrangements. Serve as the main point of contact for employees regarding relocation, travel, and administrative matters.

Field CTO / Head of Technical Evangelism to lead technical conversations in enterprise sales cycles. Translate architecture into business value and build a team of evangelists. Must be comfortable speaking with CIOs and engineering teams.

Head of e-Com Platform will define and drive B2B eCommerce strategy, lead product ownership, enhance customer journeys, and own analytics and performance tracking. Requires a bachelor's or master's degree and proven experience in B2B eCommerce strategy, Agile product ownership, customer journey optimization, and data analytics.

Lead the development of intelligent systems that operate in the real world. Define AI and robotics strategy, build and scale multidisciplinary teams, and drive the development of autonomous systems.

Develop data-driven surrogate models to replace computationally expensive simulations for aneurysm treatment. Design and implement machine learning pipelines using CFD and FEM data. Integrate models into the in silico trial framework and evaluate their accuracy. Collaborate with clinicians, scientists, and engineers. PhD in a relevant field with strong machine learning experience is required.

This lower mid-market private equity firm seeks an Associate or Senior Associate to source, execute, and manage investments across the DACH region. Responsibilities include financial analysis, deal structuring, portfolio management, and investor reporting.

On-site Technical Support Engineer providing end-user support, resolving incidents, and performing software installations. Requires fluency in German and English, prior customer-facing support experience, and familiarity with EUC environments and Microsoft products. Willingness to travel up to 4 hours daily.

Yibi Precision seeks a technical professional to develop and execute a market strategy for MIM technology adoption in European industrial sectors. Responsibilities include identifying and targeting potential clients, leading the client acquisition process, and providing technical consulting and solution development.

Site Manager required for a 12-month contract on a major EU data centre programme in Frankfurt. Manage electrical scope, coordinate subcontractors, ensure safe and timely delivery to specification. Proven experience on data centre or mission-critical projects essential. Strong electrical background and EU construction experience required. Fluent English, right to work in the EU.