freelance English-speaking jobs in Bielefeld

Own site HSE at a global packaging leader. Implement legal requirements, reduce risk, and build a sustainable HSE culture. Requires relevant degree/qualification and mandatory Certified Safety Specialist (SiFa).

Founding LPA Engineer to own the development and scaling of core muon source infrastructure. This role bridges plasma physics and industrial deployment, leading experimental campaigns and building the Muon Source engineering division. Requires a PhD and 3-5 years of experience with LPA hardware.

Drive regional growth for Southern Europe by owning end-to-end marketing in Italy and Spain. Build and launch campaigns, develop growth strategies, and manage multi-channel rollouts. Requires 3-5 years in fast-scaling digital marketing.

Lead and own Emma's Internal Control System and Risk Management Framework. Design controls to protect financial and operational processes while partnering with global teams to embed controls effectively.

Lead Customer Order Management across EMEA, driving end-to-end process improvement and harmonization. This role involves enhancing customer service, managing KPIs, and influencing senior stakeholders in a complex matrix organization.

Join the test development team focusing on silicon photonics. Responsibilities include designing, implementing, and debugging manual and automated tests for test equipment. Requires a degree in Electrical Engineering or Computer Science and experience in software/system testing.

Senior Account Executive for Mid-Market Central & East Europe. This full closing role uses inbound selling to find new business and grow clients using HubSpot software. Requires 3+ years of closing sales experience.

Drives Global Supply Chain & Product Line Strategies to optimize multi-site manufacturing and AMO operations. Responsible for operational excellence, HSE culture, Lean transformation, and performance improvement. Requires relevant engineering or plant leadership experience.

Lead the research industrialization agenda by setting the technical vision for a production-grade research platform. Federate the quant development community, champion delivery flow, and maintain a systemic view of R&D capacity.

Working Student in MEA development at Aerostack. Responsibilities include organizing in-situ testing, setting up ex-situ measurements, and processing test data for fuel cell components. Requires a degree in a relevant science.

Systems Engineer supporting MSSP/Telco environments, focusing on Secure Networking and SecOps. Responsibilities include pre-sales technical support, educating customers on features, and providing post-sales training. Requires 5-8 years of relevant experience.

Mid-Market Account Executive for DACH. Own the territory end-to-end, driving pipeline through high-volume outbound motion. Engage technical buyers and own the full sales cycle to close deals. Must be fluent in English and German.

Lead Enterprise Architecture Practice & Governance, defining and improving governance frameworks, standards, and compliance mechanisms. Ensure architectural consistency and strategic alignment across a decentralized operating model.

Expert Quantity Surveyor (M&E) supports Subcontracting Management across the project lifecycle. Responsibilities include estimating costs, preparing BoQs, and verifying subcontractor payments using digital tools. Requires a relevant degree and five years of experience.

Supply Chain Quality Engineer for complex cable assemblies in NPI. Drives production of V93000 IC tester components, ensuring manufacturing and quality across the outsourced supply chain. Requires electronic engineering background and knowledge of cable failure mechanisms.

Program Evaluation and Resource Manager provides mission-critical support to USEUCOM, advancing program evaluation, workforce alignment, and resource management. This role analyzes complex programs and streamlines staff processes to improve mission performance.

Knowledge & Training Manager acts as a central information interface between Client Success and other departments. Responsibilities include creating FAQ/chatbot content, developing training materials, and optimizing knowledge management systems. Requires strong communication and analytical skills.

Senior Economics Research Expert role requires a PhD in Economics and 2+ years of experience at top research institutions. Responsibilities include evaluating AI-generated economic content, developing evaluation rubrics, and providing structured feedback to improve model performance.

Drive growth and strategy for the Culinary category as Category Manager. Act as the category expert, connecting market needs with portfolio and innovation. Requires 6+ years of relevant experience.

Senior ProServe Sales Manager to lead and develop a team focused on automotive and manufacturing. Design transformative programs in AI/GenAI, IT modernization, and cloud migration for strategic customers.