javascript English-speaking jobs in Hanover

The German Cancer Research Center (DKFZ) seeks a Cloud Administrator & Information Security Officer for its Omics IT and Data Management Core Facility. Responsibilities include managing the de.NBI cloud infrastructure, ensuring system health and availability, and acting as the primary Information Security Officer for the de.NBI cloud site. The role requires a degree in a relevant field, 3-5 years of experience in Linux system administration and/or cloud infrastructure, and a solid understanding of IT security concepts.

Supports the team with planning and coordination of projects in downstream process development and process analytics. Executes experiments related to downstream processes, performs process analytics and data management, and coordinates with industrial DSP, R&D, Upstream, and Maintenance.

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.

Instructional Designer will design, create, and maintain learning modules for the Lobster Data Platform. Responsibilities include developing written and video training materials, collaborating with product and engineering teams, and delivering instructor-led training. Requires 3+ years of experience creating technical learning content, strong understanding of data flows and integration architectures, 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.

Senior Analyst to design, evolve, and maintain group-wide price forecasting methodologies and standards. Responsibilities include model review, market analysis, and stakeholder management. Requires a Master's degree in a quantitative field, 5-7+ years of experience in energy markets, and strong Python and communication skills.

As a Document Controller, you will work with project teams to identify customer documentation requirements, participate in meetings, and support the creation and management of documentation for wind turbines. You will have a commercial or technical education and at least 2 years of relevant experience. Fluency in German is required.

This is a part-time, hands-on role supporting workspace operations. Responsibilities include keeping workspaces clean and functional, moving equipment, assisting with setup and maintenance tasks, and supporting logistics. Ideal for students or those with practical/technical experience who enjoy hands-on work.

Build and lead CGM's global performance and product marketing function as a scalable, ROI-driven growth engine. Own demand generation, pipeline creation, go-to-market excellence, and measurable marketing impact across all markets. Establish and operationalize the model in Germany, shaping team structure, decision-making cadence, and execution standards.

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.

b2venture's Direct Investments Team seeks a Visiting Analyst to join their team for a 4-month internship starting June 2026. The role involves collaborating with fund teams and angel investors to screen investments, manage investment processes, conduct industry research, and develop new investment hypotheses.

This role supports global Learning & Development initiatives, manages the Munich office experience, and plans employee engagement events. The successful candidate will own the internal online Academy, coordinate trainings, and act as a point of contact for workplace-related topics.

Freelance Video Editor (Post) Production sought for ION Water, ION Bike, and SQLab. Edit and finish videos for various purposes including brand, campaign, social media, tech talks, and product videos. Must have 3+ years experience, strong Adobe Creative Suite skills, and a digital native understanding of video trends.

As Head of Platform Unit, you will build and evolve the secunet Platform ecosystem, defining its strategy and ensuring its successful execution. You will own the platform offering, including the Internal Developer Platform and Core Products, collaborating with product teams to maximize value delivery. You will lead and grow high-performing teams, establishing best practices in platform engineering and DevEx.

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

The (Junior) Quality Assurance Specialist will author and revise Standard Operating Procedures (SOPs) and quality system documentation. Responsibilities include conducting GAP analyses, managing Corrective and Preventive Actions (CAPAs), and supporting internal audit activities. The role also involves product quality control for Class IIa medical devices, reviewing medical device artwork, and managing supplier quality.

Outbound Key Account Executive will identify and engage with small business prospects in Switzerland via phone, email, and social media. Build relationships, deliver product pitches, and manage the full sales cycle.

Manages community growth and engagement strategies for the German market. Develops and executes content plans, moderates user-generated content, and analyzes community performance metrics. Collaborates with marketing and after-sales teams on campaigns and events.

Develop and implement automation scripts and applications using ADA programming. Integrate automated solutions with existing software and hardware. Conduct tests, debug, and validate automated systems.

Advantest seeks an Engineering Program Manager to drive the execution and delivery of complex technical product initiatives. The role involves coordinating teams across engineering, product management, supply chain operations, and external partners. Responsibilities include defining project scope, managing resources, tracking progress, and resolving issues.