ruby English-speaking jobs in Düsseldorf

This part-time position involves loading, unloading, shipping, receiving, scanning, sorting, and stocking packages. May utilize heavy machinery. Requires ability to lift up to 70 lbs., read and memorize postal codes, and work flexible hours. Warehouse experience is preferred.

Information Security Specialist to maintain, develop, and improve the Europe-wide Information Security Management System. Will support process optimization, security education, and act as a point of contact for all information security related topics. Requires a Bachelor's or Master's degree in a related field, experience implementing an ISMS according to ISO 27001, and knowledge of relevant regulations and industry standards.

Designs and builds embedded mapping and routing solutions for in-vehicle infotainment systems. Integrates third-party map providers and develops software development kits. Requires expertise in C++, embedded operating systems, and automotive data protocols.

The German Institute of Human Nutrition Potsdam-Rehbruecke seeks a Master Student to join a research group focused on epigenetic regulation of type 2 diabetes. The project involves analyzing blood DNA methylation data, integrating clinical and epigenetic data, and developing an epigenetic risk score.

PhD position in deep learning for phase-contrast synchrotron X-ray tomography. Develop physics-informed, self-supervised learning approaches for phase retrieval and implement reconstruction algorithms.

Support the investment team across the full deal lifecycle, from sourcing and screening to due diligence and portfolio support. Gain direct exposure to venture capital transactions and work closely with a senior investment team.

Senior Account Executives attract and sign new companies, managing the full sales cycle for enterprise clients (1,000+ employees) with an average order value of $300k ARR.

Senior Software Developers with 5+ years of experience in Text Analytics and NLP are needed to develop proof of concept systems. Must have experience with data collection from various sources and validating accuracy. Strong computer science background and evidence of original work required.

Account Executive to expand Uber Eats' restaurant network in NRW/Hessen. Responsibilities include executing sales campaigns, negotiating partnerships, onboarding new restaurant partners, and collaborating with cross-functional teams. Requires experience in outbound sales, digital tools, and fluency in German and English.

Working student to design and develop the Heartbeat mobile app, leveraging AI to enhance the user experience. Responsibilities include end-to-end design, user research, and collaboration with cross-functional teams. Must be enrolled in a relevant program and proficient in mobile app design and AI-first design principles.

Serves as technical contact for applications on Windows and Linux platforms. Responsible for installation, configuration, operation, and maintenance of applications. Leads IT projects, designs IT architectures, and ensures compliance with standards.

Provide in-person patient support, coordinate medical updates, and ensure safe, high-quality care for U.S. military beneficiaries in European hospitals.

The Max Planck Institute for Solid State Research seeks a Research Coordinator to provide administrative, scientific, and event support for a new experimental department. Responsibilities include managing correspondence, coordinating travel, assisting with grant writing, and organizing scientific events.

Support the Assembly Technology department as a Volunteer for International Experience (VIE) in Hamburg. This 24-month role involves supporting the Assembly Technology Innovation Team in Manufacturing Engineering. Tasks include organizing demonstrators, running test campaigns, and working with metrology equipment.

Provide and maintain IT infrastructure for client projects focused on sustainable public transportation. Coordinate resources, plan and operate network and security infrastructures, and troubleshoot complex problems.

Dutch and English speaking Sales Agent needed in Berlin. Contact clients, analyze digital marketing campaigns, and offer advertising solutions. Must have at least 1 year of sales experience and a valid German work permit.

Leads the consumer experience roadmap, aligning UX choices with business outcomes. Translates UX into measurable results, partnering with Finance and Marketing to drive product decisions tied to unit economics. Leads cross-functional teams, fostering a test-and-learn culture. Requires 8+ years of experience building consumer software at high-growth tech companies with a proven track record of launching products that moved metrics.

DYWIDAG seeks a Civil Engineer / Construction Technician to manage wind tower projects in Northern Germany. Responsibilities include technical project preparation, scheduling, resource planning, cost monitoring, and customer coordination.

The German Federal Pension Insurance Fund seeks an IT Specialist for Basic Services Infrastructure to join its cross-location team in Berlin or Würzburg. Responsibilities include monitoring, troubleshooting, and optimizing IT infrastructure components such as Active Directory, load balancers, and network security. The role requires several years of relevant IT experience, a university degree or vocational training in IT, and strong problem-solving skills.

Ensure timely global approvals for products featuring radio technologies. Take technical ownership of RF and EMC compliance, research and interpret regulations, and develop approval concepts. Coordinate with internal and external partners to secure on-time market access.