frontend developer English-speaking jobs in Karlsruhe

Communardo Products seeks a Chief Revenue Officer to transform a successful business into a high-velocity, solution-led enterprise SaaS organization. Responsibilities include building a GTM machine, pivoting the portfolio to strategic domains, architecting the partner motion, and driving RevOps excellence. The ideal candidate is an ecosystem expert, strategic operator, culture catalyst, and enterprise navigator.

Senior/Principal FACTS System Design Consultant to develop flexible grid solutions for HVDC and FACTS technologies. Designs AC and FACTS systems, performs studies, and leads simulations. Requires a Master's or PhD in Electrical Engineering and 7+ years of experience in FACTS projects.

As a Product Owner at adidas, you will be responsible for the success of a digital product, defining its vision, roadmap, and user stories. You will work with agile teams to deliver product enhancements and manage the product backlog. You will also represent the business for the product, fostering relationships with stakeholders and ensuring their requirements are captured.

The Regional Technical Sales Director oversees the Technical Sales function, leading its strategy and performance across categories. This role provides technical leadership and support for regional accounts, distribution partners, and key accounts, ensuring alignment of technical sales activities with customer needs. The Regional Technical Sales Director drives opportunity pipeline growth, ensuring robust opportunity identification, prioritization, and technical validation.

Medical Monitor provides medical oversight for clinical studies, ensuring patient safety and clinical integrity. Reviews medical data, assesses protocol deviations, and provides guidance on subject/patient eligibility and safety.

Provides Quality Assurance services for energy trading software, including test scenario definition, execution, and documentation. Requires experience in functional, integration, and regression testing, and Azure DevOps.

Working Student – Event Logistics & Coordination will support the Event Marketing team in planning and executing events, focusing on logistics and operations. Tasks include managing event inventory, coordinating orders, organizing shipments, and supporting event preparation.

Coordinates warranty execution, acts as the primary customer contact, and manages defects and NCRs. Analyzes field incidents and quality data to drive continuous improvement. Supports warranty projects and retrofits in the DACH region.

Provides medical oversight for clinical studies, ensuring subject safety and clinical integrity. Reviews medical data, assesses protocol deviations, and offers guidance on eligibility and safety issues.

As a Supplier Quality Manager, you will ensure global suppliers meet Siemens Energy's quality standards. You will collaborate with suppliers, engineering, procurement, and project teams to resolve quality issues, assess risks, and drive continuous improvement.

As a VIE Learning & Development Officer, you will support HR administration, including training management, contract management, and reporting. You will also contribute to projects, such as implementing the Groupwide MAGMA tool and supporting One HR transformation.

As a Client Services Associate, you will manage projects, engage industry experts, and secure their time for client calls. You will cold call, build rapport, and overcome objections to deliver insights to clients.

Technical Scientist or Virological Laboratory Technician needed for a medical device manufacturer in Cologne. Responsibilities include conducting qPCR experiments, maintaining cell lines, and supporting quality activities. Requires a biology laboratory technician qualification, experience in molecular biology techniques, and fluency in German and English.

Serves as a criminal investigator focusing on customs violations, including the illegal diversion of duty and tax-free goods. Interprets between German and English, maintains relationships with German law enforcement, and gathers evidence for prosecution. Requires fluency in both languages, a driver's license class B, and experience in a similar line of work. May be filled at the C-6A or C-07 level.

Support the Inhouse Studio team in managing eCommerce shoots, collaborating with various departments, and assisting with production processes.

Support Finoa's marketing team in growing inbound demand by executing SEO initiatives, improving discoverability across search engines and AI tools, managing the content calendar, and contributing to content strategy. Assist with design and campaign assets, leveraging AI and automation to accelerate content production and strategy. Track content performance and analyze data to inform future initiatives.

This summer internship offers hands-on experience in corporate finance, working on a project with real business impact. You will gain exposure to both operational and strategic finance, collaborating with experienced colleagues across various departments.

Provide overnight reception and guest support, ensuring guest satisfaction and safety. Manage cash register accounts and daily receipts.

Drive strategic business development for high-performance glass applications worldwide. Conduct market analyses, develop business cases and go-to-market strategies. Lead cross-functional projects and monitor progress using KPIs.

Support the global Diversity, Equity, Inclusion & Belonging (DEIB) team in developing and implementing DEIB initiatives and projects. Contribute to promoting an inclusive culture and integrating DEIB principles into various aspects of the organization. Assist in analyzing, monitoring, and reporting DEIB metrics.