freelance English-speaking jobs in Bielefeld

Postdoctoral researcher to contribute to the development and testing of the PINEm device for measuring ice-nucleating particles. Responsibilities include experimental work, data analysis, and collaboration with industry and academic partners. Requires a PhD in physics, natural sciences, or engineering with experience in atmospheric research and experimental techniques.

Technical Customer Success Manager will oversee the successful delivery and ongoing engagement of HERE's technology solutions to key automotive accounts. Responsibilities include developing and executing success plans, driving complex customer programs, and acting as the Voice of the Customer.

Lead, coach, and manage a team of implementation specialists in the DACH region. Drive efficient implementations, ensuring clinics achieve value quickly and maintain a best-in-class customer experience. Collaborate with other Implementation Managers to ensure consistency and scalability. Handle customer escalations and track key performance indicators.

Sales Manager (Europe) will manage existing client relationships, develop new business, and sell fiber sensing solutions. Requires 5+ years of B2B solution sales experience, a technical background, and fluency in English and German.

Postdoctoral Researcher will support BlueMat researchers in solving image analysis challenges, developing a correlative image analysis platform, and integrating motion analysis and digital volume correlation.

Vice President to manage cross-border M&A and ECM transactions, advise clients, lead pitches, and mentor junior team members. Requires 6-10 years of experience in investment banking, corporate finance, or consulting.

Growth & Content Marketer to execute content, campaigns, and growth initiatives for a Voice AI startup. Responsibilities include content creation, SEO/SEM, lead generation, and community engagement. Requires 1-2 years of B2B marketing experience, strong written English, and knowledge of SEO and Google Ads.

As a Technical Sales Engineer - EMEA, you will support pre-sales activities, work with the EMEA Sales Manager to drive revenue growth, and collaborate with inside and field sales. You will represent a range of products, including Media Converters, Switches, Capture Modules, Software tools, HiL and Fleetcar Solutions. You will analyze customer needs, propose technical solutions, prepare technical documentation, and deliver technical trainings.

The Technical Director, Construction – EMEA leads the technical execution of data center developments from pre-construction through commissioning and handover. This role ensures projects are delivered in accordance with the Basis of Design, technical specifications, and contractual requirements. The Technical Director oversees multiple concurrent projects across EMEA and works closely with internal and external teams to deliver mission-critical infrastructure.

Drive commercial growth and build strategic partnerships with key food industry customers. Develop and execute Go-to-Market strategies, identify new business opportunities, and lead negotiations.

This role involves overseeing broadcast operations for large projects, supporting technology and operations teams, and assisting customers with production planning. You will operate, monitor, and maintain broadcast systems, prepare and configure network-controlled production systems, and collaborate with technical teams and clients.

YouLend is seeking a Head of Underwriting to lead the EU underwriting function across nine countries. This senior role involves scaling and managing a team of 25+ underwriters in Berlin, developing the EU risk strategy, and ensuring high approval rates and low loss rates. The ideal candidate will have 3+ years of underwriting experience, a strong understanding of credit risk in continental EU, and experience managing teams of 10+.

Intern in NPC assay formats (Near Patient Care RED Chapter- NPC RED) will screen patents, literature, and clinical studies. Conduct data analysis from wearables using regression frameworks and provide updates to a cross-functional team.

Lead and support the change, communication, and training initiatives for a big-bang rollout of SAP SuccessFactors in France. Develop training materials, facilitate sessions, and manage stakeholder interactions. Fluent French and English required.

Experienced senior beauty sales professionals sought to commercially own and grow B2B territories for an international distributor of premium Korean and global skincare brands. This performance-based, remote role requires proven B2B sales experience, account opening, and the ability to pitch to senior buyers.

Designs and evolves the IT infrastructure for Commercial and Finance functions, ensuring seamless connectivity and data flow across systems. Leads the implementation and optimization of business solutions, including CRM and ERP. Manages vendor relationships and automates workflows to bridge departmental silos.

Conducts comprehensive audits of business and IT operations to ensure compliance with industry standards and regulations. Analyzes information, interviews colleagues, and produces audit reports with recommendations for senior management. Acts as a key contact for the auditing function, interacting with the Board of Managing Directors and Senior Management. Determines if risk management, systems of control, and governance processes are adequate and functioning as intended. Develops, plans, and conducts non-standard or special audits, including coordinating external support. Supports the creation of a positive learning culture by coaching and counseling junior team members. Provides trusted advisory activities to enhance processes.

Postdoctoral researcher to catalog and co-author edition of Hebrew and Aramaic sources from the Cambridge Codex. PhD in (Medieval) Jewish Studies or related field required.

Research Associate to design and evaluate novel bipolar membrane electrodialysis (BPMED) cells for direct air capture (DAC). Duties include setting up a test bench, applying electrochemical diagnostic tools, and performing characterization methods to optimize operating parameters. A Master's degree in Chemistry, Material Science, Physics, Chemical Engineering, or a related field is required. Experience with electrode materials, BPMED, water electrolysis, fuel cell testing, or test bench construction is advantageous.

As Finance Business Partner Germany for BU Specialties, you will act as a senior finance lead and strategic partner to BU leadership and plant management. You will lead financial planning cycles, drive profitability, and increase performance transparency. You will also manage working capital and financial risks, support strategic initiatives, and lead your team.