devops English-speaking jobs in Kassel

Leads the design and execution of experimentation frameworks, including geo-based and holdout incrementality testing. Evolves the organization's Marketing Mix Modelling (MMM) capability, including model development, calibration, and translation into actionable budget allocation recommendations. Develops sophisticated statistical models such as LTV prediction, churn scoring, and audience segmentation. Architects and governs the marketing data layer, ensuring best practice across dbt modeling, data quality, and documentation. Translates complex findings into compelling strategic narratives and executive-ready recommendations. Partners with Finance (FP&A) to ensure marketing efficiency metrics, budget frameworks, and unit economics (CAC, LTV, Payback Period) are consistent with company-wide financial reporting and planning. Collaborates with Data Engineering and Marketing Technology to define and shape the long-term marketing data stack roadmap. Leads the team’s thinking on how AI tools and techniques can augment the analytics workflow.

Amazon is seeking Lagermitarbeiter (m/w/d) for its DHE3 Knüllwald location. Duties include unloading, lifting, transporting, scanning, sorting, and diverting packages. Applicants must be able to use scanners, computers, and handheld printers and speak basic German or English.

Develop and execute sales strategies for distributor, wholesale, and workshop levels in North Germany. Build and maintain customer relationships to achieve sales targets. Identify market opportunities and collaborate with the DACH team and European DENSO Aftermarket organization.

Senior Research Scientist - Analytical Development supports Elanco's Technical Development organization. Responsibilities include developing analytical and dissolution methods, interpreting data, and collaborating with manufacturing and regulatory representatives. Requires a PhD with 5+ years of experience or equivalent experience in pharmaceutical development, with expertise in chromatographic, spectroscopic, and dissolution method development.

Working student supports quality assurance by performing integration and system tests, documenting results, and collaborating with development and project teams.

As Business Controller for IT and R&D, you will manage budgeting, forecasting, and long-term planning. You will analyze business performance, develop recommendations for improvement, and support the IT and R&D strategy.

Experienced Document Controller needed for a 12-month freelance contract supporting a Battery Energy Storage System (BESS) project. Maintain document version control, track revisions, and ensure compliance with project standards. Fluent in German and English required.

Design and implement software solutions for a service-oriented platform. Develop .NET Core interfaces with Azure cloud services. Accompany solutions throughout their lifecycle.

The Marketing and Sales department at the Villingen-Schwenningen site seeks a student for a 6-month mandatory internship starting in early September 2026. The position involves contributing to and managing projects related to International Sales – Commercial & Special Vehicles, market intelligence, competitive monitoring, and supporting management presentations.

Experienced I&C Construction Manager needed for a major European infrastructure project. Lead installation and execution of instrumentation and controls systems, manage contractors, and ensure quality assurance.

Program Manager / PhD (m/f/x) - Student & Scientist Programs will inspire future founders, run programs, shape learning experiences, and bridge research, technology, and entrepreneurship. Must have a Master's degree (or equivalent) in a relevant field, startup experience, and passion for empowering others.

Experienced Product Compliance Manager needed to manage post-market compliance events, including customer complaints, product performance issues, and field incidents. Ensure regulatory compliance and act as a liaison for national market surveillance authorities. Coordinate investigations, identify trends, and provide internal training. Requires a degree in a related field and 5+ years of experience in product compliance or regulatory affairs.

Drive and steer high impact sourcing projects across E.ON product and service categories. Develop and implement sourcing optimization initiatives to enhance supply chain processes. Collaborate with negotiation experts and category teams to refine sourcing approaches and strategies.

Senior Associate or Investment Manager to join a leading global alternative investment firm's Hamburg-based DACH private equity team. Focus on deal origination and execution across German-speaking markets for a recently closed, oversubscribed €1+ billion European lower-middle-market fund. Lead financial modeling, LBO analysis, and valuation on new investment opportunities. Coordinate due diligence, prepare investment committee materials, and support transactions end-to-end.

German fluent HR Assistant to support expats in visa, immigration, relocation, and payroll. Responsibilities include onboarding, offboarding, payroll accounting, and HR administration.

Working Student will support the execution of retention marketing strategies across multiple channels, including website, app, and email. Responsibilities include assisting with A/B testing, campaign analysis, and performance reporting. The ideal candidate has a general understanding of e-commerce, online marketing, and UX, with a strong affinity for data and experimentation.

Develop and maintain scientific relationships with thought leaders globally. Provide medical expertise to the medico-marketing team and support medical inquiries for the Merz product portfolio. Manage Key Opinion Leaders (KOLs) and provide regional medical support to distribution partners.

Gain insight into the finance function of a leading consumer goods company. This internship offers the opportunity to work on diverse projects, such as analyzing competitors, launching new products, and improving cost competitiveness.

CIRCOR International seeks a Global Market Manager Power Generation to drive growth in the Power Generation market across Industrial Pumps and Valves. This role focuses on turbine auxiliary applications, emerging and renewable power applications, and global account orchestration.

Warehouse Associate role at Amazon's DHE3 delivery station. Duties include unloading, sorting, and transporting packages. Must be able to lift up to 15kg, stand for extended periods, and follow safety guidelines. Applicants must be 18 years or older and proficient in German and/or English/Polish.