ruby English-speaking jobs in Stuttgart

Keil Business Solutions GmbH seeks a Storage Migration Specialist for a 6-month project. The role requires expertise in large-scale enterprise storage migrations across multi-region, regulated environments, including assessment, planning, and execution. Proficiency in block, object, and file storage technologies, migration tooling, and security/compliance is essential. Fluent English required.

IT System Administrator responsible for planning, implementing, and administering IT infrastructures in Windows Server environments. Supports and develops Microsoft 365 environments for SME clients. Requires 3+ years of experience, business-level German, and a completed IT specialist qualification.

Ensures availability, stability, security, performance, and scalability of BI/ML platforms. Designs and operates data platforms based on container technologies in cloud and hybrid environments. Automates and optimizes processes using CI/CD pipelines, GitOps, and Infrastructure-as-Code.

Blue Card Agency seeks a German-qualified lawyer for a strategic legal partnership. Lead a legal team, manage cases, and contribute to legal strategy development. Must be fluent in German and Russian. Partnership format with equity participation possible.

Senior RF/mmWave IC Test & Characterization Engineer will develop and execute characterization methodologies for MMICs, RFICs, and semiconductor test structures. Responsibilities include performing device validation, technology qualification, and correlation measurements for advanced RF/mmWave technologies. The role requires experience with RF measurement equipment, test automation, and data analysis.

Retail Working Student sought for Hamburg boutique. Assist with customer service, maintaining a welcoming environment, and supporting stock management. Must be a university student with a passion for luxury retail and excellent communication skills. Fluent in German and English required.

Sensory Specialist designs and executes sensory studies, trains and manages panels, and analyzes sensory data. Provides sensory expertise to Quality Control and collaborates with global teams. Requires a degree in Food Science, Sensory Science, or a related field and 2 years of experience in Sensory Science.

Supports testing team with bench preparation, device setup, and product cleaning and testing. Documents process steps and collaborates with quality and development teams.

Senior System Administrator will act as onsite technical lead for the Berlin office, providing 2nd-level support, managing Microsoft 365 and server infrastructure, leading IT projects, and coordinating with stakeholders.

Wholesale Intern to support B2B sales, order entry, market research, and brand presentation. Assist with event production, showroom preparation, and media clippings. Must be a current student seeking a 6-month internship and have excellent MS Office/Gsuite skills.

Cloud Software Engineer (m/f/d) to develop and operate cloud-based driving assistance applications for train drivers. Responsibilities include software development in Java and Python, cloud engineering in AWS, and DevOps practices.

Prepares courier schedules and routes, coordinates courier work, monitors delivery cycles, and provides support to couriers.

Product Designer will work within cross-functional pods to design solutions for restoration work involving multiple stakeholders. Responsibilities include user research, synthesis, and design across various personas. Must have German & English C1 or better for on-site research.

Assist with photo and video shoots for social media channels. Create regular feed posts and engaging story content. Shoot recipe reels and interact with followers on Instagram Stories. Collaborate with social media managers to plan content and work with an international team. Evaluate content performance and review key metrics.

The Friedrich Schiller University Jena seeks a Researcher in Inorganic Chemistry to conduct experimental research on the synthesis of low-valent main group compounds. Responsibilities include assisting with teaching, supervising student theses, and presenting research findings.

A Postdoc position is available at the Institute of Fusion Energy and Nuclear Waste Management (IFN) / Nuclear Waste Management (IFN-2) to investigate the chemical and mechanical effects of delayed fission gas release in high burn-up spent nuclear fuel. The successful candidate will apply SCIANTIX modelling and couple it with nuclear codes such as BISON and TRANSURANUS.

This fully funded 4-year postdoctoral position at the Max Planck Institute for Human Cognitive and Brain Sciences focuses on social cognition and belief formation. The successful candidate will investigate how spatial coding principles extend to social cognition and contribute to cognitive biases.

Nebius Academy seeks an experienced QA engineer to lead interactive workshops on AI-assisted testing for B2B clients in fintech. The Expert Instructor will create and deliver training content, incorporating learner feedback and collaborating with the curriculum team.

IT Security Manager responsible for establishing, operating, and developing the ISMS (ISO 27001, TISAX). Defines and implements security policies, conducts risk analyses, manages incident response, and plans audits. Requires a degree in computer science, IT security, or a related field and several years of experience in IT/information security.

Own the full picture of fashion e-commerce at momox. Drive assortment planning, develop merchandising strategies, and analyze market trends. Collaborate cross-functionally to optimize product presentation and ensure customer satisfaction.