ruby English-speaking jobs in Stuttgart

IU International University seeks a Business Administration professor (m/f/d) for its Berlin campus, starting October 1st, 2026. The position is limited to 2 years and is full-time or part-time. Responsibilities include teaching, developing teaching formats, and supervising students. Applicants must have a doctoral degree in Business Administration or a related field, at least five years of professional experience (including three years outside academia), and English language skills at C1 level.

Leads client engagements, develops business opportunities, and mentors staff. Manages client relationships at the C-suite level and oversees project delivery. Requires a Master's degree or equivalent, extensive consulting experience, and expertise in pharma/life sciences. Fluency in English and German preferred.

This role supports the delivery and enhancement of the internal capital adequacy framework, encompassing risk identification, assessment, scenario analysis, and recovery planning. The Vice President will ensure structured execution of analytical processes and regulatory reporting, with a focus on stress testing and recovery planning.

A11 seeks an experienced Chief Financial Officer to design, operate, and evolve the financial system for a rapidly growing, capital-intensive company. This is a system-building role with active M&A and financing responsibilities. The CFO will own the end-to-end financial operating system, capital structure, and financing model.

Senior Cyber Security Architect responsible for group-wide technical cybersecurity architecture across cloud and on-premise environments. Develops security standards, conducts assessments, and drives the Secure Software Development Lifecycle.

Develop and operate photoelectron spectroscopy setups, including ARPES and PEEM. Support users in sample preparation and characterization techniques like SEM, FIB, optical microscopy, and other lab-based methods. Collaborate on scientific projects and participate in shift work.

Site Coordinator to oversee daily operations across six service areas: Food Service, Transportation, Custodial, Equipment Distribution, Forklift Operations, and Fuel Distribution. Lead frontline teams, ensure service delivery, and maintain compliance with military and regulatory requirements.

Leads Automotive Engineering Team, serving as main contact for OEM customers on non-commercial matters. Manages tire development projects, ensuring compliance with OEM requirements and timely completion.

Software Engineer (Frontend & Mobile) will build accessible, performant, and well-tested frontend and mobile features. Develop, test, and review code, and contribute to software design and architecture decisions. Implement modules connecting to wearable sensors and extend the Wear OS companion app.

The International Max Planck Research School on Earth System Modelling (IMPRS-ESM) offers PhD positions in interdisciplinary climate research. The program provides structured supervision, financial support, and no tuition fees. Applicants must have a Master's degree in a relevant field.

Lead a data analytics team in Munich, utilizing SQL, Python, and AI tools to influence business decisions. Experience in people management, translating business problems into analytical solutions, and working with senior stakeholders is required.

Provide ongoing nutritional follow-up to pet owners through digital platforms. Deliver personalized recommendations and build trusted relationships. Support pet owners with nutritional guidance and engage with online communities.

As an ECON Principal, you will lead and manage E.ON's most important Group projects, developing strategic and operational solutions for the energy sector. You will work closely with the ECON management team, customers, and international teams, driving business growth and fostering team development.

Junior Buyer to support procurement of materials, equipment, and services for engineering and construction projects. Assist with purchase orders, supplier management, and contract administration. Develop commercial and negotiation skills.

Project Manager for Guidewire projects in Munich, Hannover, or Ruhr, Germany. Requires 8+ years' experience in P&C insurance business transformations and Guidewire (Policy, Claims, or APD with Jutro) or comparable solutions. Fluency in German is mandatory.

Leads global corporate strategy projects, defining and implementing company strategy. Manages cross-functional teams to identify growth opportunities and improve profitability. Drives strategic planning process, conducts market research, and acts as a liaison between senior leadership and stakeholders.

A Postdoctoral Researcher is sought to lead a project investigating the intersection of hematopoietic stem cell homeostasis and long-term immunity. The role involves designing and performing experiments using animal models and human cells, analyzing data, and collaborating within a research team.

The Faculty of Forest Sciences and Forest Ecology at the University of Göttingen seeks an internationally experienced researcher to prepare and submit a funding proposal for an ERC grant or the Emmy Noether programme. The three-year, fully funded position offers flexibility to work on the proposal and integrate into a collaborative research environment. Applicants must have a PhD in a relevant field and be eligible to apply for an ERC Starting Grant or the Emmy Noether Programme within two years.

Experienced MEP Commercial Lead needed for a flagship hyperscale data center project in Frankfurt. Lead commercial activities for MEP packages, including procurement, subcontract management, cost control, and change management. Proven track record delivering major building services packages for leading main contractors on complex construction projects required.

Lead visual storytelling for brand and product campaigns, guide shoots from concept to delivery, and shape Westwing's creative direction. Develop strong visual concepts, translate ideas into creative direction, and ensure a high visual standard across all channels. Collaborate with production, styling, and content teams to bring ideas to life.