qa English-speaking jobs in Bonn

Freelance lecturer in Cyber Security IT Systems: Software needed for 48 teaching units starting October 1, 2026. Teach fundamental knowledge with practical relevance in software development, databases, operating systems, and data formats.

General Manager overseeing European operations in Germany, Italy, and Turkey. Responsibilities include sales strategy, market expansion, team leadership, and cross-border coordination. Requires Mandarin and English fluency.

Revenue Manager to drive commercial performance and pricing strategy for a freight forwarding business. Responsibilities include developing pricing models, demand forecasting, and analyzing market trends to optimize revenue. Requires 3-5 years of relevant experience and strong analytical skills.

The Head of EU Out-of-Home delivery defines and executes the European OOH strategy for PUDO and locker networks. This role improves last-mile efficiency, reduces costs, and drives network growth through strategic partnerships and operational leadership.

Research Assistant at the Chair of Digital Security. Responsibilities include independent cybersecurity research, contributing to projects like digital forensics, and supporting teaching. Requires a Master's in a related field and strong programming skills.

Own major product areas for a B2B SaaS company transforming property management using AI. Define roadmaps, prioritize backlogs, and drive measurable outcomes through end-to-end product ownership. Requires commercial SaaS experience and excellent German.

Oversee lift equipment maintenance in wind farms. Manage operations, safety compliance (GWO), and technical teams. Requires a Bachelor's in Engineering and 5+ years in heavy equipment or high-altitude servicing.

Research internship exploring the use of acoustic metamaterials to shape sound beams for high-resolution object detection and imaging.

Lead technical excellence for PV and BESS transactions. This role requires a degree in a technical discipline and extensive experience in technical advisory and due diligence for renewable energy projects.

Security Manager leads security governance and operations for Wirtgen Group entities. Responsibilities include managing travel risk, overseeing physical security, and advising management in a complex international environment. Requires 5-10 years of relevant experience.

Support management in a fast-paced international defense venture. Manage complex schedules, coordinate travel, and act as a key contact for internal and external stakeholders. Requires a degree and several years of executive support experience.

Provide orientation and cultural adaptation services to US servicemembers and families. Duties include tours, language classes (German/ESL), and providing guidance on life in Germany. Requires fluency in English and German.

Lead product development from concept to launch for innovative makeup, ensuring full regulatory compliance across EU, UK, and US markets. Requires 5+ years developing color cosmetics.

Architect developer experience by building scalable, invisible platforms on Google Cloud Platform. Own GKE/Kubernetes infrastructure, weaponize CI/CD, and implement proactive security using IaC.

Design and develop enterprise-scale ontologies and knowledge graphs to integrate diverse data sources. Implement knowledge graph infrastructure using technologies like Neo4j and RDF/OWL. Collaborate with domain experts to formalize knowledge.

Creative Strategist at FORMEL SKIN drives creative strategy across Meta acquisition channels. This role combines audience insights, performance data, and creative excellence to build a scalable testing engine for marketing performance.

Senior Associate Proteins Bioanalytics develops LC-MS and immuno-analytical methods for therapeutic proteins and biomarkers. Requires 3-5 years of LC-MS experience and specialized knowledge in protein immunoanalysis.

Director of Sales Management responsible for prospecting and growing the fractional ownership business in the German market. This role involves cultivating client relationships, driving new business generation, and supporting the Sales Director. Fluency in German and English is essential.

Lead and grow a distributed engineering organization of 200+ to deliver end-to-end Hospital Information System products. Translate strategy into scalable technology roadmaps while driving a modern, data-driven development culture.

Construction Manager to supervise EPC execution for a large-scale battery storage project. Responsibilities include team building, managing BoP, civil works, procurement, and HSE. Requires experience in large energy/infrastructure EPC delivery and fluent German.