freelance English-speaking jobs in Bielefeld

Mobile Locker seeks a reliable individual to perform weekly service checks at a locker station in Freiburg, Germany. Responsibilities include inspections, cleaning, minor repairs, and reporting issues.

Financial Accountant needed for a part-time, fixed-term position. Supports the finance team in providing expertise and guidance for business models and practices.

Finance Transformation & Development Manager will support and drive finance transformation initiatives, focusing on the company's move to SAP S/4HANA Public Cloud. The role involves designing, improving, and implementing finance processes in SAP Public Cloud, collaborating with various finance departments to translate business needs into practical solutions. The ideal candidate will have experience in finance, controlling, accounting, finance transformation, and SAP Finance, with a strong understanding of finance processes, reporting structures, and accounting principles.

Senior Load Calculation Engineer will develop fast load approximation methodologies, refine load calculation tools, and perform advanced simulations for wind turbine design and certification.

Lead SAP TM workstream in a global transformation program for a leading life sciences client. Drive greenfield SAP TM implementation, manage teams, and oversee advanced TM capabilities.

Team Leader for IT at Digital Schools (m/f/d) full-time for Department 40. 00 – Schools and Childcare. For years, the Hochtaunus District has been making targeted investments in the digital infrastructure of its schools—from network technology and end devices to modern presentation systems. With the Digital Pact and its follow-up programs, this expansion is being consistently continued.

This role is for an experienced 360° VR video editor/immersive post-production specialist who will own the full pipeline from rough stitch to final delivery. Responsibilities include stitching, color grading, 3D audio, and delivery. The ideal candidate has at least 2 years of experience in 360° VR post-production and is proficient in Mistika VR, DaVinci Resolve, and After Effects.

Execute KJUS sales strategy across ski, golf, and lifestyle categories in Central and Southern Germany, focusing on wholesale and B2B channels. Drive sales growth, manage budgets, and strengthen brand presence. Analyze market trends, manage showroom operations, and provide product knowledge training.

Design, implement, and optimize end-to-end AI pipelines integrating Large Language Models (LLMs) into semiconductor testing workflows.

Lead Systems Engineer for excavator hydraulic systems design, development, test, and integration. Requires expertise in excavator machines, hydraulic systems, and machine architecture. Provides technical leadership to a hydraulics design team. Travel to China 3-4 times per year for prototype build and test projects.

PhD candidate to investigate the metabolic function and mechanistic pathways of immune cells during anti-tumoral and anti-viral defenses. The position involves planning and executing molecular biological experiments using in vitro and in vivo techniques.

Leads commercial negotiations, manages key accounts, and drives business growth through new business acquisition and expansion. Manages the full RFQ process, pricing strategy, and program execution. Collaborates cross-functionally to deliver on cost and timeline targets.

Retail Intern to support a team in a luxury brand environment. Responsibilities include customer service, operational support, and stock organization. Must have a passion for fashion, strong communication skills, and fluency in German and English.

Service Technician for the Nordseecluster offshore wind farm. Responsibilities include maintenance of electrical and mechanical systems, inspections, repairs, and component replacement. Must have vocational training in electrical engineering, electronics, or a comparable field and strong English skills.

Create and innovate AI-generated visual content (images, short-form video, copy) for various platforms, including social media, paid ads, and websites. Think critically, experiment with new AI tools, and optimize workflows for efficiency and quality. Collaborate with teams to ensure brand consistency across all content.

Design, build, and validate mission-critical RF subsystems for telemetry, control, and low-latency video links. Develop RF front-ends, receive chains, antennas, and tuners. Optimize real-time video over RF and validate performance in field conditions.

Microsoft BI Developer will develop, operate, and enhance Microsoft BI solutions. Responsibilities include creating reports, implementing ETL processes, and configuring the Microsoft BI Report Server.

Process Engineer to support commissioning and operation of the TPO system. Responsibilities include planning and integrating new production processes, analyzing and optimizing existing processes, and collaborating with cross-functional teams.

IT Administrator responsible for server, network, and database management, software administration, security, and project support. Requires experience with Windows Server, VMware, firewalls, and network technologies. SQL and VBA knowledge preferred.

Blue Card Agency, a Berlin-based relocation agency, seeks a German-qualified lawyer for a strategic legal partnership. The role involves leading a legal division, managing cases, and contributing to legal strategy. Two formats are available: Business Partner/Corporate Partner with equity participation or Of Counsel/Freelance Cooperation.