ruby English-speaking jobs in Stuttgart

Provides first and second line support for Workday HCM across multiple countries and business areas. Manages support tickets, configures system settings, and coordinates testing activities. Collaborates with stakeholders and external partners to ensure system stability and continuous improvement.

Drive energy procurement strategy, optimize costs, ensure compliance, and promote sustainability through smart sourcing and Power Purchase Agreements (PPAs). Develop and implement negotiation strategies, analyze energy consumption, and evaluate/select energy suppliers. Collaborate with internal and external partners, monitor market trends, and manage energy contracts.

Handle customer requests via email, phone, and social media. Ensure high-quality customer relationship follow-up and contribute to the optimization of tools and processes.

Global Supply Chain Manager needed to develop and implement supply chain strategies, manage logistics, production planning, and inventory management. Requires 8+ years of experience in a full E2E Supply Chain role within the Biotech or Pharmaceutical industry.

Experienced graphic designer sought to create broadcast assets for live TCG productions. Responsibilities include graphic design, motion design, asset management, and event support. Must have fluency in Business English and German, strong communication skills, and proficiency in Adobe Suite. Knowledge of broadcast production is a plus.

Install and upgrade lightning protection and earthing systems on various structures. Work on projects across private, public, industrial, commercial, and data center sectors. Requires international travel up to 75% of the time.

Senior Finance Control Analyst responsible for month-end, quarter-end, and year-end closing activities, financial reporting, and analysis. Oversees accounting, controlling, and financial processes ensuring compliance with IFRS and HGB. Collaborates with stakeholders on operational activities, strategic initiatives, and cross-functional finance projects.

The Faculty of Mathematics and Physics at the Mathematical Institute is seeking a W3 professorship for Analysis. The successful candidate will be an international leader in Analysis with a strong publication record and experience shaping the field.

Senior Engineer responsible for the design, development, and technical improvement of harvesters. Leads technical problem solving, product optimization, and research on industry trends. Collaborates with cross-functional teams on system integration, testing, and production support.

Technical Assistant (MTA, BTA, CTA) to support T cell differentiation and leukemia research. Responsibilities include laboratory management, mouse colony management, training staff, cell analysis, and ensuring good research practices. Requires experience in flow cytometry, mouse models, and molecular biological methods.

Experienced SAP MDG Consultant needed for a leading pharmaceutical company's S/4HANA transformation program. Design phase engagement with remote work and occasional travel to Munich. 5+ years of hands-on experience with SAP MDG (Business Partner, Material, Finance objects) required.

Supports the development and implementation of the global compliance strategy for the Coatings division. Prepares materials for compliance meetings and provides decision-making support. Designs, improves, and implements processes to enhance the compliance management system. Maintains compliance tools, databases, and communication channels. Coordinates the exchange of information and best practices within the global compliance community.

Senior Intraday Trader will execute proprietary day-ahead and intraday power trading in the German market. Responsibilities include developing and refining trading strategies, identifying market opportunities, and collaborating with the German intraday team. Proven track record in proprietary day-ahead and intraday power trading, ideally in the German market, is required. Strong analytical and quantitative skills, coding proficiency (Python), and the ability to combine hands-on trading with structured thinking are essential.

HHL Leipzig Graduate School of Management seeks a Professor in Managerial Finance to contribute to research, teaching, and knowledge transfer. Candidates should demonstrate a strong research profile and teaching excellence in finance. Professional experience in finance-related fields is an asset.

Leads maintenance strategy, equipment reliability, and technical operations across a pharmaceutical manufacturing site. Manages preventive, corrective, and predictive maintenance activities. Improves equipment performance and supports site investment projects.

Ensures quality and food safety of packaging materials and processes. Develops and implements packaging quality standards, monitors and optimizes processes, and manages packaging-related quality issues. Collaborates with suppliers, internal teams, and regulatory bodies.

Drive DACH growth for a leading ticketing platform. Identify, approach, and close new event organizer and ticketing partnerships across Germany, Austria, and Switzerland. Own the full sales cycle and represent TicketSwap at industry events.

Develop and improve methods for adjustment, diagnostics, functional testing, and performance verification of hardware. Design and implement robust diagnostics and adjustment solutions in C++. Bring up and stabilize new hardware generations using prototypes and lab equipment. Analyze production and field data to detect issues and improve manufacturability.

Experienced SAP SuccessFactors expert sought for a hands-on role optimizing and developing the global SuccessFactors Suite.

As a post-production manager in the HelloFresh Studio, you will edit and retouch food, product, and lifestyle photography. You will collaborate with internal teams, manage retouching requests, and ensure a consistent brand look. You will also independently use generative AI tools within post-production workflows.