ruby English-speaking jobs in Stuttgart

Senior Director to lead analysis of alternative investments, focusing on private markets. Responsibilities include developing new products, maintaining existing products, and representing Scope to issuers, investors, and the media. Requires 8+ years of experience in the financial industry, a Master's degree, and fluency in German and at least one other major European language.

Assists in routine operation of the inorganic chemical laboratory, conducting tests on consumer products according to standard operating procedures. Performs sample preparation, analysis, and result calculation using instruments like ICP, XRF, and UV-Vis. Requires a Bachelor's degree in chemistry or related field and 1-2 years of experience.

Lead and scale a high-performing marketing team across multiple channels and markets. Own and optimize the entire marketing funnel, driving strategic planning and OKRs. Monitor daily revenues, channel performance, and align with cross-functional teams.

This role involves assessing and re-assessing suppliers, conducting PPAPs and FAIs, and managing critical supplier issues. The Supplier Quality Development Engineer will support supplier development plans and ensure corrective/preventive actions are implemented.

Design, implement, and manage scalable cloud infrastructure using Kubernetes and Azure Cloud. Develop and manage infrastructure using Terraform and Infrastructure as Code. Provide and manage tools for cost tracking and security scanning. Automate the deployment process to ensure quick and reliable software delivery. Collaborate with development teams to ensure smooth project delivery.

Working Student supports the smooth operation of the Berlin office, ensuring a positive and functional workspace. Tasks include managing office supplies, coordinating with vendors, onboarding new team members, planning team events, and providing general support.

The AdSales Partnerships Specialist GSE (Germany, Switzerland, Austria, Luxembourg) drives advertising revenue and market development. This role manages relationships with external sales representatives, ensures alignment with internal teams, and contributes to the execution of the regional ad sales strategy.

We are seeking a (Junior) Process Manager to gather business requirements, analyze impacts, design and document processes, and manage their implementation and performance. The ideal candidate will have a Bachelor's degree, several years of experience as a Business Analyst or similar role, strong analytical skills, and proficiency in process management methodologies and tools. Excellent communication skills in English are required, German is a plus.

The Director Security Consulting (CEU, GEA, and SEU) drives security-related sales and project delivery across Europe. This role translates International SOS security strategy into actionable plans to expand sales. Responsibilities include market analysis, client relationship management, project leadership, and security offering development. Requires experience in security consulting, project delivery, and leadership. Fluency in English and German is essential.

Legal Officer needed for a client of TechBiz Global. Provides legal advice, drafts contracts, ensures compliance with regulations, and supports corporate governance. Requires a law degree, 5+ years of experience, fluency in English, and MiFID II certification.

Jung von Matt SPREE seeks a German-speaking Art Director Digital with agency experience to develop innovative visual campaigns. The ideal candidate combines expertise in visual storytelling, brand strategy, and market knowledge.

Leads and steers Heidelberg Materials' Group Innovation portfolio, ensuring alignment with the Group Innovation Strategy. Translates strategic priorities into disciplined execution across a portfolio of high-impact innovation initiatives. Leads a team of 4-8 professionals and oversees startup and ecosystem engagements.

Provides inbound and outbound lead generation and client engagement campaigns for a technology organization. Conducts market research, identifies high potential clients, and qualifies leads for sales meetings. Requires proficiency in English, Chinese, and German.

Senior Category Manager for Architectural and Engineering Services (CapEx projects) will drive and shape the global sourcing strategy for this category. This role includes setting up and negotiating international contracts, providing guidance to local sourcing organizations, and governing major CapEx projects.

Senior Production Engineer – Avionics leads the assembly, testing, and industrialization of avionics and wiring harness components. Responsible for transitioning from prototype to high-volume production, ensuring avionics systems meet performance, safety, and reliability requirements. Collaborates with design engineers, R&D, and stakeholders to integrate harness assembly processes and define test procedures. Owns cost and schedule planning for avionics production, including forecasting, optimization, and continuous improvement.

Software Engineer to design, build, and operate Java applications and services for a mission-critical Tick-Data Platform. Experience with AWS, Kafka, and Agile development methodologies required.

Senior Site Process Engineer will drive process stabilization and standardization across European Fulfillment Centers. Responsibilities include leading continuous improvement initiatives, implementing technological advancements, and minimizing performance variation.

Retail Management Apprentice in Bienne, starting August 2026. Three-year apprenticeship focused on customer service, product sales, and ensuring excellent service.

Intern (m|f|d) - Research & Development - Stock Preparation supports research and development projects in sustainable and efficient paper production. Responsibilities include developing and evaluating test rigs, planning and conducting experiments, and supporting external trials.

Senior AI Engineer to design, build, and deploy production-ready AI solutions. Lead teams, translate business challenges into technical solutions, and work with Python, ML frameworks, and cloud platforms. Requires 4+ years of experience in software, ML, or AI engineering, experience leading projects, and strong communication skills in English and German.