javascript English-speaking jobs in Hanover

Treasury Manager owns liquidity and financial risk for a defense AI company. Responsibilities include liquidity planning, M&A financing, cash flow management, and mitigating financial risks. Requires experience in corporate treasury and proficiency in TMS.

Drive customer success and revenue growth by managing an existing customer portfolio. Act as a trusted advisor, owning renewals and identifying upsell opportunities. Fluency in English and German is mandatory.

Design high-performing Java-based services using Springboot in a complex system landscape. Contribute to modern solutions and maintain legacy systems while coaching junior members. Requires 3-5 years of experience.

Develop end-to-end features for an AI and data science platform using Java and Vue. Requires 5+ years in software development, high competence in frontend and backend, and experience with system architecture.

Forward Deployed AI Engineers embed with clients to operationalize complex AI platforms in enterprise environments. This role owns production outcomes like reliability and adoption, translating technical capability into measurable business value.

Module Owner for Mechatronics at ZEISS Semiconductor Manufacturing Technology. This role supports the production of smaller, more powerful, and energy-efficient microchips using ZEISS technologies.

Develop and release ATE test programs, focusing on calibration, data analysis, and yield improvement. Lead tester development from concept to mass production, utilizing optical metrology and automation tools.

Site Engagement Manager for Immunology in Germany. Define and implement strategies to engage clinical sites and investigators. Evaluate and develop high-quality investigative sites to support clinical development programs. Requires 5+ years in Pharma/Biotech/CRO.

Senior Information Security Manager to own the ISMS, focusing on ISO 27001 and SOC 2 Type II. Pragmatically assess risk, embed security into workflows, and report on compliance status. Requires 3-5 years of relevant experience.

Support and implement international trade marketing strategy to drive profitable growth. Develop promotions, manage campaigns, and coordinate local adaptations. Requires marketing experience, data analysis skills, and trade marketing expertise.

Senior Client Executive responsible for achieving booking, revenue, and profit objectives in assigned territories. This expert role involves building consultative relationships, driving sales, and leading strategic account planning.

Senior Maintenance Manager supports plant maintenance for cement production equipment. This role involves equipment lifecycle management, driving digitalization via Condition Monitoring/AI, and leading repair strategies. Requires 8+ years of relevant experience.

Develop relationships with Automotive clients to target new budgets and create solution-based pitches. Analyze data, develop sales plans, and represent the team at industry events. Requires 5 years of relevant experience and fluency in English and German.

Drive localized demand generation and pipeline growth for the HVAC-R portfolio across Germany & CEE. Plan, execute, and optimize multi-channel marketing programs, events, and sales enablement. Requires 6+ years of B2B marketing experience and fluency in German and English.

Senior Site Management Associate oversees site management activities for clinical trials, ensuring compliance with protocols and regulations. Requires a life sciences degree and extensive experience in site management, GCP, and clinical operations.

Execute system-level vehicle tests, design test cases from requirements, and analyze defects. Requires knowledge of embedded systems, vehicle networks, and automotive testing methodologies like ASPICE.

Senior Cyber Defense Consultant develops and implements cloud-native security strategy. Responsibilities include detection engineering, automating response via XSOAR/Python, and leading global teams to advance AI-based defense methods.

Lead revenue growth for a PE-backed B2B property management platform. Build the institutional segment from zero, design sales operating systems, and own pricing strategy. Requires 7+ years of B2B commercial leadership.

Build and evolve business-critical services for a trading platform using Kotlin, Java, and Spring Boot in a distributed, event-driven environment. Focus on high-availability, low-latency systems.

Provide strategic financial leadership for Global Purchasing, driving planning, forecasting, and reporting. Own purchasing financial processes, lead supplier risk management, and implement digital solutions. Requires finance background and auto industry experience.