ruby English-speaking jobs in Stuttgart

Senior Firmware Developer to design and implement C++ application firmware on ARM Cortex-M microcontrollers using an RTOS. Focus includes credential processing (Mifare DESFire, HCE, mobile wallets) and secure system features. Requires 5+ years of embedded firmware experience.

Senior Sales Engineer for a market-leading SaaS platform in privacy, risk, and AI governance. Own the full deal cycle, driving technical deep-dives, POC execution, and custom integration design. Requires 2-5 years in SaaS pre-sales with business-fluent German and English.

Native German speaker needed for Voice Actor: CX Agent Voice Cloning. Record high-quality, clear, and expressive voice samples across diverse scripts. Requires professional recording setup and ability to follow detailed guidelines.

Experienced Embedded Software Developer needed for traffic management systems. Integrate in-house modules, develop application software, and debug using hardware tools. Requires C/C++ experience and knowledge of software design patterns.

Global HR Group Manager supports managers and employees in the Commercial area on HR-related topics. Collaborates with global HR teams to ensure holistic support and contribute to the development of the global HR agenda. Advises managers on Workday reporting and data-driven decision-making.

Senior Full-Stack Engineer needed to build and evolve a B2B procurement SaaS platform. Requires strong Python/Django backend skills and comfort with Vue.js frontend. Own features end-to-end using the core stack.

Performs safety, technical, and regulatory inspections of semi-trailers. Duties include checking cargo security, adhering to HAZMAT programs, and operating operational computer terminals. Requires German driver's license class B, B1 English, and C1 German.

Amazon is seeking Lagerhelfer (m/w/d) to prepare customer orders, receive and put away inventory, and load boxes for shipment. Duties include using technology to sort and prepare orders, operating powered industrial trucks, and adhering to safety and quality standards. Candidates must be 18 years or older and proficient in German and/or English.

The Plant Manager will lead and guide site operations, ensuring safe, efficient, and high-quality manufacturing performance. The role involves full end-to-end responsibility for plant operations, including production, quality, safety, maintenance, and supply chain interfaces. The Plant Manager will champion Lean Manufacturing and Continuous Improvement, embedding a culture of efficiency and operational excellence.

Recruiter responsible for Service Excellence throughout the recruitment cycle. Duties include sourcing, engaging, and assessing candidates, and partnering with hiring leaders to drive offer acceptance. Requires 2+ years of recruiting experience.

Support the planning, execution, and optimization of Wholesale Media campaigns across European markets. Contribute to strategy, track KPIs, and drive revenue targets by analyzing data and collaborating with international teams.

Drive security architecture for OpenStack and Kubernetes. Develop automation in Go/Python, enforce IaC, and manage identity/secret infrastructure. Conduct threat hunting and build SIEM detection use cases.

Drive FAIRTIQ’s growth in Central and Eastern Europe. Build trusted relationships with public transport authorities to develop long-term partnerships. Requires deep public transport sector experience and proficiency in a Slavic language plus C1 English.

Performance Marketing Working Student to create and optimize ads across Meta, Google, and Amazon. Develop weekly reports and test hypotheses using digital marketing knowledge. Requires German B1 and English C1.

Develop and operate test infrastructure for aerospace components, including designing test methods and benches. Execute end-to-end test campaigns (burst, proof, environmental) and report data with precision. Requires mechanical/aerospace engineering background and hands-on lab skills.

Lead a team of 7 Electronic Technicians in Final Assembly, ensuring efficient and high-quality product delivery. Drive end-to-end flow, manage quality, and implement continuous improvement initiatives. Requires a relevant degree and manufacturing experience.

Seeking a freelance, German-speaking Senior SAP SuccessFactors Employee Central Consultant for a modernization program. Responsibilities include configuration, solution design, and functional consulting for EC. Requires strong experience with Foundation Objects, MDF, Business Rules, RBP, and Position Management.

Lead the Year 1 fellowship experience for 250 fellows, translating strategy into coaching and support. Manage venture coaches, execute the learning strategy, and report on results to drive continuous program improvement.

Lead IT Specialist ensures high-quality IT infrastructure, cybersecurity, and physical security onsite. This role provides technical leadership, oversees site IT operations, and supports R&D systems. Requires 8+ years of IT experience and fluency in English and German.

Software Engineer roles are available for building AI platforms, including Neuplaner Vision and talent strategy tools. The stack involves Python, FastAPI, PostgreSQL with pgvector, and React/TypeScript. Applied AI engineering is the focus.