ruby English-speaking jobs in Stuttgart

PhD candidate will conduct household surveys in international case study areas, analyze data using machine learning approaches, and develop a global flood damage model. Responsibilities include organizing and implementing surveys, analyzing data, and collaborating with project partners. The candidate will present research results at conferences and in scholarly journals.

Senior Consultant/Interim Manager to support a pharmaceutical company's facility and workplace services transformation. Will organize governance meetings, coordinate stakeholders, and structure a comparison framework between integrated and direct sourcing models.

Security Operations Engineer will design, improve, and implement security processes and tools, including SIEM, threat intelligence, and vulnerability management. Responsibilities include leading incident response, automating workflows, performing technical analysis, and participating in on-call rotations. Expertise in security operations tools and processes, networks, and operating systems is required.

Coordinates inbound and outbound logistics operations for fertilizers, ensuring compliance with legal frameworks and regulations. Manages deliveries to West European and Baltic countries, oversees customs clearance, and coordinates with procurement, sales, and logistics teams. Monitors stock levels, handles order processes, and provides customer support.

The Antenna Chief Engineer leads the product journey for Active Antenna Systems from concept to lifecycle management. This role drives system architecture, including array geometry, beamforming, and spatial radiation performance. The Chief Engineer aligns and leads multidisciplinary engineering functions, ensuring compliance with industry standards.

Intern will develop and evaluate motion generation algorithms for a robot manipulator in a real-world research environment.

Performs safety and reliability engineering tasks for spacecraft systems, including assessments, analyses, and documentation. Requires knowledge of aerospace engineering, safety processes, and regulations.

AI Model Validator / Auditor assesses, validates, and certifies AI systems before deployment, ensuring robustness, explainability, and compliance with regulations.

Lead the design of complex digital products end-to-end, from concept and UX strategy through to scalable UI systems and implementation. Translate research insights, product ambition, and brand direction into clear interaction models, intuitive user flows, and high-quality interface design. Work closely with product, engineering, research, and strategy teams to shape feasible, forward-thinking solutions. Design AI-powered interactions such as conversational interfaces, adaptive systems, and personalization patterns. Drive iteration and validation cycles, using user feedback and data to continuously refine and elevate the product experience. Contribute to and evolve scalable component architectures in Figma, ensuring consistency, efficiency, and long-term maintainability. Establish and refine collaboration workflows across design, product, and engineering.

Implementation/Client Onboarding Specialist to manage end-to-end implementation projects for veterinary customers in Germany, Austria, and Switzerland. Deliver remote and onsite training, configure software, and build relationships with stakeholders. Fluency in German and English required.

Account Executive drives sales for Seibert's B2B software products and services. Responsibilities include achieving sales targets, managing the sales process, and building customer relationships. Requires 5+ years of B2B sales experience, ideally in software, with a strong understanding of enterprise buying decisions and Atlassian products.

Radar System Engineer to support the Space Data Systems- and Development Program team. Definition, implementation, and improvement of SAR algorithms for satellite and ground segment data processors. Development of test tools and data simulations. Support project management in reviews and technical milestones.

Primary Teacher needed for a selective private all-day school in Munich. Plan and deliver lessons, support students and parents, and participate in school events. Must have a primary school teaching qualification, English as a mother tongue, and German language skills at least at A2 level.

Lead and evolve the Platform Unit, defining and executing a platform strategy aligned with business goals. Build and own the platform offering, including the Internal Developer Platform (IDP), collaborating with product teams to maximize value delivery.

Internship in Large Molecule Research focusing on transitioning, establishing, and validating complex cellular workflows on automated platforms. Responsibilities include optimizing Flow Cytometry staining workflows, establishing automated FACS workflows, and developing automated workflows for T cell proliferation assays.

Materials Science Expert needed for a remote, part-time contract role. Develop problem sets using phase diagrams, micrographs, and stress-strain curves. Annotate tasks and evaluate AI model performance. PhD in Materials Science, Metallurgy, or related field required. Fluency in phase equilibria, mechanical behavior, crystallography, polymers, or characterization methods preferred.

Research Assistant (Post-Doc) to work independently on research topics in additive manufacturing of powder-based metallic and intermetallic materials. Focus on material or process development, documentation, publication, and presentation of research results.

Lead Data Engineer will design, build, and evolve scalable data platforms and architectures. Guide project teams, translate business needs into data solutions, and optimize data workflows.

YouTube CMS Specialist needed for part-time (30h/week) hybrid-remote or freelance position. Manage and optimize music rights and monetization on YouTube, including Content ID operations, asset management, and revenue generation. Requires fluency in English, 2+ years experience with YouTube CMS/Content ID, and YouTube certifications (Content Ownership, Asset Monetization).

Portfolio Manager (f/m/x) will onboard new energy assets, solve operational challenges, and ensure smooth operation in a dynamic market.