freelance English-speaking jobs in Bielefeld

Lead a team of production and manufacturing engineers, managing task allocation and goal achievement. Analyze and improve production flow, reduce costs and material usage, and implement standardization. Ensure process stability, product quality, and safe, efficient processes.

Sales Manager (m/f/d) will manage and grow relationships with existing airline and OEM customers, identify new business opportunities, and develop sales strategies to achieve revenue targets.

The Banquet and Events Operations Manager will plan, organize, and manage events and catering bookings, ensuring smooth execution and maximizing revenue. The role requires strong food and beverage knowledge, event experience, and excellent customer service skills.

Leads research-informed athlete performance programs, utilizing scientific expertise to develop and implement protocols for performance insights. Drives research programs with external partners and manages research and testing of prototypes. Collaborates with cross-functional teams to bring new concepts to life.

Lead iOS Engineer responsible for technical leadership, development, and mentorship of iOS applications. Collaborate with product, design, and backend teams to deliver stable, secure, and scalable mobile solutions.

Shape strategic relationships with leading technology and fintech companies. Lead the evaluation, negotiation, and execution of M&A and strategic partnerships. Collaborate with cross-functional teams to develop business cases and deal structures.

Gain hands-on experience observing and supporting UX research activities within a professional product design team. This 1-week internship is designed for students or early-career individuals interested in exploring UX as a potential career path.

Graphic Designer needed to build and scale ETERA's visual identity. Focus on creating a cohesive visual system across social media, digital assets, and app-related visuals. Portfolio required, showcasing app, tech, and brand identity design experience.

System & Software Engineer for Helicopter Simulation (m/f/d) supporting civil and military helicopter testing through simulations (H145/NH90). Responsibilities include validation of new concepts, development and integration of simulation systems, and technical advancement of subsystem simulations.

As a Sales Representative for Eastern Germany, you will plan and implement activities to increase market penetration and profitability of the Endovascular Interventions product portfolio. You will represent Terumo products, technologies, and services to customers, manage account relationships, and drive strategic and commercial development in your territory.

Site Contract and Budget Specialist will negotiate and execute contracts with clinical investigator sites, manage Per-Subject Cost (PSC) processes, and collaborate with internal and external partners on site contracting timelines.

Manages day-to-day content operations, including product page maintenance, ensuring accuracy, and optimization. Collaborates with product teams to gather and organize product information. Supports new product launches and website maintenance.

Develop and implement product range strategies, manage vendor relationships, and analyze market trends to drive business growth. Collaborate with cross-functional teams to optimize vendor performance and ensure efficient assortment management.

Leads the Communications Team in Germany, ensuring alignment of the German communication strategy with business plans and global priorities. Collaborates with stakeholders and maintains knowledge of market trends and competitor activities.

This Master's thesis focuses on the controlled creation and characterization of defects in heterostructures of altered transition metal dichalcogenides and magnetic materials. The candidate will optimize sample preparation and use the plasma focused ion beam technique to investigate defect formation. Defect analysis will involve advanced transmission electron microscopy, spectroscopy, Raman spectroscopy, and photoluminescence mapping.

As a Junior Lead Management Manager, you will drive premium leads, customer acquisition, and revenue. You will collaborate with cross-functional teams to expand lead acquisition channels, qualify leads, and implement a customized lead routing mechanism. You will also contribute to data enrichment, lead routine development, and lead scoring model iteration.

Environment Artist needed for feature film and episodic projects. Requires 3+ years experience in CG environments, proficiency in Houdini, Zbrush, Substance Suite, and Maya. Must have strong matte painting skills, technical understanding of photography and lighting, and experience with Clarisse, GAEA, or World Creator. Excellent problem-solving, communication, and teamwork skills are essential. Must be located in Europe, with priority given to candidates in Baden-Württemberg, Germany.

Product Manager / Sales Engineer responsible for owning the product portfolio, including managing new product introductions, coordinating software development, and ensuring compliance with fiscal regulations.

Lead international media relations and DACH external communications, shaping CSL's presence across key international markets. Develop integrated external communications strategies to support commercial and medical objectives. Build and maintain relationships with journalists and lead earned media opportunities. Manage crisis communications and advise the Tenders & Partnerships and Planning team.

As a Senior Account Executive, you will acquire new enterprise customers and drive revenue growth through new logo acquisition. You will identify and engage economic buyers, position solutions with clear business value, and close high-value deals.