freelance English-speaking jobs in Bielefeld

Manage and develop strategic customer relationships to meet revenue and satisfaction targets. Lead negotiations, execute account plans, and drive growth by expanding business and improving customer value. Requires native German and fluency in English.

Product & Solution Security Officer and CRA to integrate cybersecurity into the software development lifecycle. Define policies, guide compliance with standards like ISO 27001 and CRA, and drive secure development practices within agile teams.

Shipping and Warehouse Employee position available. No prior experience is required. Roles include full-time and part-time opportunities with fixed shift schedules.

Industrial & Manufacturing Engineers are needed to complete and narrate tasks on Mac to create AI training data. Responsibilities include evaluating and improving AI model performance using process design and lean/Six Sigma. A degree in a related field is required.

Offshore Wind Turbine Technician needed for maintenance, inspection, and repair of wind turbines in the German North Sea. Requires technical background, offshore experience, and GWO certifications. 14/14 rotation.

Field Service Engineer provides field support across Germany and Europe, installing, maintaining, troubleshooting, and repairing semiconductor manufacturing systems. Requires technical skills and up to 85% travel.

Project Manager for Electronic Warfare Ground Systems. Develop and integrate high-end software for platforms like Eurofighter. Drive HMI solutions, manage project execution, and mitigate technical risks using SCRUM.

Medical Scientific Liaison in Oncology. Develop relationships with KOLs, engage in scientific exchange on therapies, and represent the company at medical events. Requires advanced scientific degree and 2+ years of MSL experience. Fluent in German and English.

Set strategic direction for global Cloud & Hosting Services, defining deployment across on-premise, edge, and cloud-native architectures. Assume executive ownership of Hosting Operations and Managed Services, managing P&L.

Lead the DACH Test Business as Sales Director, owning commercial success for Siemens Test. This player-coach role drives revenue, strategy, and builds a high-performing Sales and PreSales organization. Requires B2B sales leadership in engineering technology.

This role combines Controlling, BI, and Data Analytics to develop data-driven solutions. Responsibilities include Power BI development, financial data analysis from SAP, and automating finance processes using AI and Copilot.

Senior Developer of Connection Technology needed for challenging development and design projects. Evaluate technical solutions for connectors, cables, and high-speed connections. Requires a university degree and extensive experience in connection technology development.

Senior DFT Consultant role requires technical sales expertise in EDA tools. Responsibilities include technical demos, solution development, and pre-sales support for chip/board design flows. Requires 3+ years in EDA and specific DFT experience.

The Senior Regional Information Security Officer leads the design and implementation of the Information Security Governance Framework for Solvd Group. This role defines security strategy, ensuring alignment with ISO 27001, NIS2, DORA, and the Cyber Resilience Act.

Manages 100-200 mid and mass market accounts to ensure positive customer experience and revenue growth. Responsibilities include handling renewals, upsells, and proactively consulting on solutions. Requires 2-4 years of related experience and strong Microsoft Suite skills.

Global Lead for Quality Management in Projects. Oversee quality practices, KPIs, and supplier quality. Requires a Master's in Electrical Engineering, PM certification, and international experience.

Director, DACH Sales & Market Growth leads a $30M+ business to expand market share and win new logos. This role drives aggressive new customer acquisition in telecom and fiber infrastructure.

Sales Development Representative for Checkmk, a leading hybrid IT monitoring software. This role supports customer growth by engaging with potential clients for our open-source and commercial SaaS solutions.

Postdoc role investigating ferroelectric ultra-scaled devices for Topotronic. Tasks include fabricating sub-nm devices, electrical characterization, and using AI to analyze large datasets. Requires a PhD in Physics or Electrical Engineering.

Customer Success Manager role requires fluency in English and German. Responsibilities include proactive customer engagement, onboarding, training, and maintaining stakeholder relationships to drive adoption and value.