ruby English-speaking jobs in Stuttgart

Senior Test & Verification Engineer will own the test and verification strategy for innovative products from research to formal validation. Responsibilities include defining test strategies, coordinating experimental activities, analyzing test data, and driving the development of a formal test and verification process. Requires a degree in a relevant field, 4+ years of experience in testing or systems engineering, and strong analytical and communication skills.

Area Managers lead teams and create operational plans to meet targets. Responsibilities include driving safety, quality, and productivity, analyzing performance, and implementing process improvements.

Master thesis on modeling multiuser detection in asynchronous random access systems using spread spectrum techniques. Focus on developing an Approximate Message Passing framework to reduce computational complexity while maintaining near-optimal performance.

Leads the development and advancement of biological assay technologies for spatial biology and multiomics applications. Serves as a scientific expert, contributing to platform evolution through technical expertise and cross-functional collaboration.

As a Senior Expert Sales Processes (m/f/d) – SAP, you will contribute your sales expertise to the continuous improvement of Quote-to-Cash and Pre-Sales processes. You will support business stakeholders and project teams in maintaining, optimizing, and enhancing business processes, data structures, and CRM applications.

HR & Administration Specialist to support HR operations and office administration. Responsibilities include full employee lifecycle support, contract management, recruitment assistance, and office coordination. Requires fluency in German and English, 1-3 years of relevant experience, and strong organizational skills.

Leads accounting, ERP, and compliance for a German GmbH, overseeing financial reporting, risk management, and process improvement. Manages a team of 2-3 accounting professionals and supports strategic initiatives including group restructuring and financing. Requires expertise in German GAAP (HGB), consolidation, and tax regulations.

As an Onboarding Specialist, you will guide healthcare professionals through the adoption of AlfaDocs software, providing training, managing projects, and ensuring successful implementation. You will collaborate with various teams to deliver a seamless customer experience and act as the voice of the customer, sharing insights to improve the product and onboarding process.

The Helmholtz Centre for Environmental Research (UFZ) seeks a scientific leader to head its Research Unit “Ecosystems of the Future”. The Head will shape the Unit’s scientific vision, manage its budget and personnel, and develop a research strategy aligned with UFZ goals. The successful candidate will have a distinguished scientific track record, strong leadership skills, and experience in international scientific networks.

Sales Development Representative will reach out to small businesses, introduce SumUp's POS and payment solutions, qualify merchants, and schedule appointments for the Field Sales team.

Responsible for mechanical site supervision during wind turbine installation and completion. Ensures safe, high-quality, and on-schedule execution. Provides technical coordination and supervision of external contractors. Reviews turbine-related reports and documentation. Participates in project and site meetings.

Stranger Soccer seeks a passionate entrepreneur to open and operate their business in Frankfurt. This role involves bringing the brand to life, recruiting and leading a team, securing game venues, and overseeing game schedules. Ideal candidates have a business background, entrepreneurial spirit, and a love of football.

Develop, optimize, and qualify wet-chemical and dry-cleaning processes for semiconductor components. Ensure molecular and particulate cleanliness for components used in high-end electron microscopes. Perform surface analysis using techniques like RGA, XPS, AFM, GCMS, FTIR, SEM/EDX, particle counting, and inspection. Lead contamination root-cause analyses and corrective actions. Conduct supplier qualification and audits to ensure compliance across the supply chain.

Provide technical leadership for mechanical systems on medium to large-scale mission-critical projects, including cooling, HVAC, fire protection, and energy systems. Lead client engagement, translating business objectives into sustainable and cost-effective mechanical design solutions. Oversee design quality and technical delivery, ensuring compliance and alignment with project goals. Influence and coordinate across stakeholders, presenting technical solutions clearly. Develop people, standards, and capability by mentoring engineers and driving innovation in data center design.

Online seit 2026-07-14 PhD Student (f-m-d) for Multi-scale Modeling of Biomolecular Phase Transitions Application until2026-08-13 Start of work1 October 2026 Scope of work39 h The newly established research group in Phase Transition Engineering (Group Leader: Dr.

Head of Audit (m/f/d) will lead the Internal Audit function, ensuring robust governance, risk management, and independent assurance across the organization. This senior role provides direct exposure to Executive Management, the Audit Committee, and the Supervisory Board.

Leads commercial sales operations for international client accounts, ensuring effective delivery through project teams. Manages senior client relationships, identifies growth opportunities, and translates client strategies into operational plans. Provides leadership, direction, and performance expectations for project directors, managers, and operational teams. Ensures project delivery aligns with sales targets, operational milestones, and quality standards.

Experienced General Counsel to advise CEO, executive team, and Board on legal, commercial, and strategic matters. Lead commercial growth through negotiation and management of key agreements. Manage legal function, external counsel, and support strategic projects. German-qualified lawyer required.

Lead and scale a petabyte data platform powering AI-driven equity research. Own the full lifecycle of the platform, from ingestion to delivery, and architect AI-native engineering standards. This player-coach role requires 10+ years of software engineering experience, 3-5 years leading data platform teams, and deep Python and SQL skills.

Associate Research Photographers will collect imagery, property information, and market updates across assigned submarkets. Responsibilities include capturing high-quality property images, collecting building attributes, and submitting findings into a field research app. Applicants must have a full local driving license and good written and spoken communication skills in German and English. A photography portfolio is preferred.