ruby English-speaking jobs in Hanover

Senior IFRS expert to advise on complex accounting and valuation issues in an international environment. Monitor and implement IFRS changes, support subsidiaries, and prepare group-wide accounting guidelines.

The Regional Business Controller Europe will support the Vice-President Sales Europe in developing strategy and tactics to drive profitable growth. Responsibilities include regional business control, performance steering against KPIs, OWC/Cash Control, sales accounting, and margin management. The ideal candidate will have a strong background in Finance and Business Controlling, excellent analytical and communication skills, and 5-10 years of relevant experience.

Quantum Software Engineer to develop use cases, workflows, and quantum computing solutions for SMEs. Requires experience with quantum computing, programming, and HPC systems.

Underwriter (d/f/m) for Life/Health CUBES team in Cologne. Assesses and underwrites complex biometric risks, builds client relationships, and contributes to strategic initiatives. Requires 5+ years underwriting experience, a relevant degree or qualification, fluency in German and/or English, and proficiency in MS Office.

Working student (all genders) to perform software development and/or automated testing for a SaaS application used in life science data analytics. Must be a registered student at a German university.

Working student to support Sales Operations for Central Europe. Analyze business processes, prepare reports, and contribute to operational plans. Requires strong analytical skills, proficiency in Excel and PowerPoint, and fluency in English.

Operates, maintains, and develops security processes and methods. Performs gap analyses, protection requirement assessments, and risk analyses for IT systems. Supports the creation and maintenance of IT security concepts. Advises on projects and tenders relating to IT security.

Responsible for detailed planning and operational support of 1&1's O-RAN rollout within a region. Key responsibilities include planning radio network infrastructure, conducting RF analyses, and managing regional rollout roadmaps. Requires several years of RAN planning experience, knowledge of mobile network architectures, and proficiency in Atoll.

Leads a strategy and performance team, partnering with global FinTech leadership to define strategy, set priorities, and ensure execution across markets. Drives cross-functional projects to improve FinTech operational and financial performance. Owns planning and performance cycles, builds financial models, and translates data into insights for senior decision-makers.

The Technical Documents Manager will manage customer-facing technical process documentation and process master data. Responsibilities include maintaining document structure, coordinating content creation, and collaborating with IT, Marketing, Legal, and regional teams. The role requires multiple years of experience in technical document and data management, technical background, fluency in English, and advanced MS Office skills.

Manage building automation projects from concept to completion, ensuring seamless integration of systems and on-time, on-budget delivery. Design automation solutions, implement system integrations, and program control software for building automation systems. Provide technical support, troubleshooting, and maintenance for existing systems.

Develops and executes a global automotive strategic client development roadmap, identifying and closing complex multinational opportunities. Leads global bid strategy, account expansion, and executive governance for automotive clients.

Leads market demand planning, delivering accurate SKU-level forecasts to the Supply team. Transforms current demand planning processes and collaborates with Sales, Finance, Marketing, and Supply Chain. Develops bottom-up demand forecasts, analyzes demand patterns, and implements reasonability tools. Drives forecast accuracy, leads root cause analysis, and collaborates cross-functionally.

Senior Manager Technical Services will manage, coordinate, and develop technical activities for the Brunsbüttel site. Responsibilities include ensuring Zero Harm culture, compliance with maintenance requirements, and project prioritization. Requires a degree in chemical, process, or mechanical engineering and 10+ years of relevant experience.

Lead cross-functional ERP and IT projects across the full lifecycle, from planning and implementation to go-live and support. Translate business needs into actionable project plans and technical requirements. Manage internal and external stakeholders, ensuring aligned resource planning and execution.

OverviewWe are revolutionizing the metal powder trade and accelerating high tech industries! At qualloy, the digital B2B platform, you have the chance to become part of a highly motivated team. As a Sales Leader you will actively shape the future of metal powder trading and master market challenges with us.

This PostDoc position focuses on the impact of wind turbines and wind farms on the microclimate, using atmospheric large-eddy simulation (LES) modeling and meteorological measurements. The successful candidate will perform LES validation studies, conduct measurement campaigns, and extend LES studies to cover various weather, soil, and vegetation conditions.

Develop, test, and deploy AI models and algorithms to solve business problems. Collaborate with teams to integrate AI solutions into applications. Utilize programming languages such as Python, Java, C#, C++, and Ruby on Rails.

Designs and manages scalable content production and distribution systems. Builds and optimizes content workflows, automates multi-channel publishing, and establishes repurposing pipelines. Owns the content technology stack, builds automations, and tracks content performance KPIs. Collaborates cross-functionally to ensure consistent messaging and scalable content use.

Senior Quality Manager will lead the QA team, ensuring compliance and operational excellence across all quality functions. The role requires a seasoned leader with deep knowledge of ISO 13485, QMSR/21CFR820, MDSAP, and IVDD/R within the In-Vitro Diagnostics (IVD) sector.