javascript English-speaking jobs in Hanover

Experienced Supplier Quality Engineer/Auditor needed for a medical device manufacturer. Focus on polymer/plastics, PPAP, supplier assessment, and quality standards (ISO 13485/9001). Requires fluent German and English, and regular travel.

Develop modern security strategies and implement IT security architectures for clients. Conduct cybersecurity assessments, analyze risks, and strengthen security awareness. Requires a relevant degree, initial cybersecurity experience, and fluency in German.

Lead complex AI and automation projects for enterprise clients. This role involves consulting delivery, stakeholder management, and supporting commercial development for a fast-growing AI technology company. Requires consulting experience and fluency in German and English.

Experienced consultant needed to support international health and wellbeing consulting projects for multinational clients. Role involves developing health optimization strategies and analyzing data to provide client insights. Requires insurance industry experience and relevant academic background.

Working Student in eCommerce Project Management. Monitor and analyze commercial/financial parameters, participate in implementing new payment methods, and support the finance team. Requires university enrollment and e-commerce affinity.

Staff Software Engineer owns technical direction for Revenue Management systems, focusing on architecture, data flows, and agentic tooling. Requires experience with production backend systems, distributed systems, and applied AI.

Business Development Director to win top-tier enterprise clients and build long-term partnerships with leading European brands. Requires 5+ years in strategic B2B sales, C-suite engagement, and native German/professional English.

Provide desktop research and data services support for short- to medium-term projects. This individual contributor role requires specialized knowledge of research resources and collaboration with internal stakeholders.

Senior Accountant & Tax Lead responsible for preparing and analyzing financial statements under HGB and IFRS. This role handles complex national and international accounting, tax matters, and process optimization. Requires expertise in HGB/IFRS and fluency in German and English.

VP Growth to accelerate scaling for a plant-based meal subscription service. Responsibilities include performance marketing, CRM, internationalization, pricing, and building the growth organization. Requires experience owning growth for €40M-€250M in DTC.

Finance Business Partner for B2B channels, owning performance reviews, analyzing KPIs like acquisition cost, and building P&L views. Requires experience in sales or commercial controlling, strong analytical skills, and fluency in German and English.

Manage Meta Ads and Google Ads campaigns to attract prospective students. Plan, optimize, and test performance creatives. Requires hands-on paid campaign experience, strong copywriting, and B2 German/C1 English.

Postdoctoral Researcher needed to develop semantically explainable synthetic clinical data. Responsibilities include evaluating data generation methods and integrating data with workflow models to analyze digital disruptions. PhD in a quantitative discipline required.

Drive subscriber growth across brands by owning the experimentation roadmap, focusing on acquisition and retention. This mid-level role requires data analysis, A/B testing skills, and a hands-on attitude.

Head of Commercial Services drives global service strategy and execution, leading Service Sales and Product Management. This role defines commercial strategy, manages partner channels, and steers service performance to ensure revenue growth.

Lead operations for a multi-property portfolio of urban aparthotels across Germany, with future expansion to Poland and Austria. Requires 5+ years of multi-property leadership, fluent German and English, and a Booking score of 8.8 or higher.

Senior SAP S/4HANA Finance Consultant responsible for designing and implementing finance processes. Requires deep FICO expertise across full-cycle implementations, including GL, AP/AR, AA, and CO.

Site Reliability Engineer (SRE) / DevOps professional to develop and implement infrastructure automation solutions, including IaC, CI/CD pipelines, and Kubernetes. Experience with cloud platforms, container technologies, and monitoring tools is required. Must have strong automation, scripting, and problem-solving skills. German language proficiency (B2 level) is essential.

Own the engine cycle and top-level technical architecture of a pump-fed liquid rocket engine. Translate needs into integrated design, lead cycle trade studies, and drive architecture across all subsystems. Requires MSc or equivalent experience in liquid rocket engine development.

Market Intelligence Intern role focusing on EMEA. Responsibilities include market mapping, strategic account research, and public-sector market access analysis. Requires strong research, analytical skills, and excellent English.