freelance English-speaking jobs in Mannheim

Lead the design and build of a new global non-profit learning platform ecosystem, replacing fragmented legacy systems. Translate strategic objectives into executable platform initiatives, prioritize business requirements, and define work packages. Manage external software development agencies and own the platform backlog.

Drives new business for Altium's platform solution. Responsible for the full sales cycle, from qualification to customer adoption. Requires strong discovery, value articulation, and pipeline management skills. Must have fluency in English and German.

Supervises daily logistics operations, including warehousing, transportation, customs clearance, and supplier management. Leads a team, develops operational SOPs, and ensures efficient supply chain management.

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.

Senior/Clinical Research Associate (CRA) to oversee and manage clinical trial activities ensuring protocol, regulatory, and industry standard adherence.

Shape the future of customer engagement by designing and evolving customer-facing solutions across Dynamics 365 (Sales, Customer Service, Customer Insights-Journey) and digital channels. Drive end-to-end solution development, from requirements engineering to implementation, testing, and deployment. Take ownership of the cloud-based D365 platform administration.

Supports the confidentiality, integrity, and availability of Yogi's information systems across European operations. Monitors, analyzes, and responds to security alerts, incidents, and suspicious activity. Administers and supports endpoint, identity, and access security controls. Investigates reported security issues and coordinates resolution. Contributes to ISO 27001, NIS2, and GDPR compliance activities.

Senior Business Development Manager for SHEIN's sports category. Focus on supplier development, price negotiation, and market analysis to ensure competitive pricing and reliable inventory for leading sports brands. Requires 5+ years of experience in sports industry procurement, vendor management, or business development.

Plan and lead risk-based internal audits across international entities, assessing controls, governance, and processes. Evaluate compliance with policies, regulations, and standards, delivering audit reports with recommendations. Present findings to senior management and advise on risk management, controls, and process improvements. Contribute to finance and digital transformation initiatives. Strengthen the Internal Control System (ICS) and promote best practices in risk management, compliance, and fraud prevention.

MB Energy seeks an Emissions Quant Analyst and Trading Operator to join its growing new energy business. The role involves supporting trading, operational, and analytical activities with a focus on emissions markets. Responsibilities include developing quantitative solutions, driving emissions operations, and managing international market activities.

Lead and manage a 24/7 automated logistics facility, overseeing people, processes, and customer relationships. Drive operational excellence, productivity, and profitability.

Senior DevOps Engineer to design, implement, and improve global infrastructure and DevOps solutions. Responsibilities include supporting development teams, standardizing Ubuntu Pro, and managing Kubernetes and container platforms. Requires a degree in a related field, 5+ years of experience in DevOps, Linux administration, or enterprise infrastructure, and proficiency with virtualization technologies, containerization, and GitLab.

Manufacturing Engineer will develop, maintain, and manage manufacturing documentation and technological process standards. This role involves planning, coordinating, and monitoring manufacturing projects while designing, implementing, and improving cost-effective manufacturing technologies. The Manufacturing Engineer will analyze, support, and optimize existing production processes, specify and implement manufacturing equipment, and collaborate with global manufacturing teams.

Architect with 5+ years' experience in HOAI LPH 1-5 for industrial and commercial projects. Develop architectural designs from concept to construction, including planning and technical documentation. Must be fluent in German and English.

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.

International SOS seeks a Healthcare Provider Account Manager to oversee the medical provider network in Germany. This role involves managing provider relationships, ensuring compliance, and resolving issues. The ideal candidate will have experience in service delivery, account management, or program management, strong communication skills, and the ability to build relationships with medical professionals.

Expert in Gas Turbine Controls Commissioning needed to lead and support testing, develop commissioning programs, and provide on-site support. Requires a degree in Electrical Engineering and experience in Gas Turbine commissioning.

Lead end-to-end data migration from SAP S4/HANA to GCP. Translate business requirements into data mapping documents. Validate data transformations and ensure alignment with business logic. Maintain data integrity and quality.

This is a 6-month working student/intern role focused on outbound sales and lead generation for an AI-native energy platform. Responsibilities include cold outreach to German industrial SMEs, lead sourcing, and pipeline management within a CRM tool.

Working Student IT Infrastructure supports ongoing stability of IT infrastructure at the Bonn location. Provides application support, end user support, and Data Center support.