freelance English-speaking jobs in Bielefeld

Medical Science Liaison for Europe Central Region, Germany. Builds KOL and HCP base in pre-launch and launch phase. Supports medical and scientific education of HCPs, engages with HCPs to increase diagnosis rates, and supports market access. Requires deep expertise in medical and scientific engagement, strong communication skills, and adaptability.

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

Lead marketing across Germany, Austria, and Switzerland, driving growth through demand generation, digital performance, and brand development.

Job Description At Oviva, we’re on a mission to make sustainable, personalized, clinically effective care accessible to everyone. Our digital programmes support people living with weight related illnesses. While weight loss is a goal for many, our approach is about so much more: improving health, building confidence, and enhancing quality of life.

The SAP FICO IT Analyst leads and executes the analysis, design, configuration, development, testing, implementation, and operational support of SAP solutions for the Global Finance organization.

Injection Moulding Engineer to develop plastic parts for medical products. Responsibilities include design for manufacturing, supplier management, and process validation. Requires 3-5+ years of experience in plastic component development and a strong understanding of DfM/DfA.

Expert Apache Ignite professional needed for audit and optimization of existing clusters. Responsibilities include performance analysis, capacity planning, and resolving stability issues. Requires deep knowledge of Apache Ignite architecture, Java, and performance engineering.

Investment Director for a newly launched defense-focused buyout fund. Lead transactions from origination to exit, including deal sourcing, due diligence, negotiation, and value creation.

commercetools seeks a Senior Technical Product Marketing Manager to lead positioning, messaging, and go-to-market strategy for the commercetools Platform, add-on products, and ecosystem enablers. This role requires a strong understanding of modern AI platforms and architectures, including LLMs, embeddings, and agent-based systems. You will translate complex technical concepts into compelling stories that inspire adoption and differentiation.

Drive and assist in HR transformation efforts within the global Workday team. Supervise the configuration design and global roll-out of Workday Absence and Time Tracking. Collaborate with global HR process owners, developers, and stakeholders.

Experienced strategic procurement leader needed to drive organizational procurement strategy. Requires expertise in designing global procurement structures, processes, and tools. Familiarity with source-to-contract, purchase-to-pay, and global business services processes is essential. Strong analytical, strategic thinking, and communication skills are required.

Experienced Vice President to join Investment Banking team in Frankfurt. Lead execution of M&A, leveraged finance, and structured financings. Manage transactions, prepare client materials, and develop client relationships.

Leads Tissue R&D and Technology strategy, driving innovation, sustainability, and cost competitiveness. Builds partnerships and oversees laboratories to validate claims and consumer experience. Manages pilot lines and prototyping assets to support innovation. Requires 10+ years of leadership experience in R&D, Product Development, or Technology within FMCG or regulated industries. Fluent in English.

Leads and oversees a team of consultants delivering threat-led cybersecurity consulting services. Develops teams, works with sales and domain leaders, and manages client relationships. Requires 10+ years of experience in cybersecurity consulting, including security operations, application security, cloud security, or related areas.

Product Manager for agentic AI & LLMs needed. Requires experience in product management or technical leadership, AI product lifecycle understanding, and strong communication skills. Familiarity with LLM concepts, data risk and governance, and banking processes is beneficial. Responsibilities include backlog management, user story development, and collaborating with business units, data scientists, and engineers to deliver AI solutions.

Senior Technical Manager will lead net zero carbon building initiatives for office, retail, industrial & logistics, and residential assets in Europe. Responsibilities include reviewing audits, developing implementation plans, identifying technical partnerships, and managing projects. Requires a relevant technical qualification, experience in delivering net zero carbon programs, and strong communication and project management skills.

Join an ambitious Fintech company as a .NET Software Engineer. Develop a new application from scratch using .NET, .NET Core, C#, and Azure SQL. Training will be provided in .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, and more.

Research Scientist (m/f/d) for Future Propulsion Systems. Develop novel ideas for innovative propulsion systems and conduct joint projects in advanced aircraft and propulsion system design. Requires a Master's in Aerospace or Mechanical Engineering, PhD preferred, and experience in aircraft propulsion conceptual design and/or performance calculation.

You will support Data Center Operations by maintaining receiving, warehousing, and distribution operations of parts, consumables, and other supplies. You will comply with local warehousing, health and safety, and shipping requirements. You will safeguard warehouse operations and contents by establishing and monitoring safety and security procedures. You will control inventory levels by conducting physical counts and reconciling with inventory management tools. You will complete operational requirements by scheduling and assigning a group of 6-9 direct employees. You will maintain staffing levels by recruiting, selecting, orienting, and training employees. You will contribute to continuous process improvements to deliver on our goals of high availability and low cost. You will follow and maintain the highest safety standards and diligently encourage a world-class safety culture.

Develop and implement sourcing, procurement, and supplier management strategy. Lead the full supplier lifecycle, ensuring compliance with regulations and driving cost optimization. Oversee outsourcing risk management, including due diligence and business continuity planning. Lead negotiations for complex contracts and provide senior-level reporting on sourcing activities.