freelance English-speaking jobs in Bielefeld

Sales Development Representative will build new business relationships, connecting with potential clients and targeting those with opportunities to work with Docusign. Responsibilities include achieving sales qualified opportunity quotas, contacting prospective businesses, educating them on Docusign's offerings, and providing qualified leads for account executives.

Leads Westwing's major commercial events, including Black Friday and Westwing Collection Days, driving strategy, planning, and execution. Collaborates with cross-functional teams to deliver sales events that optimize inventory and inspire customers. Manages a team of 3 and develops and executes inventory monetization strategies. Requires 7+ years of experience in commercial, category management, sales, retail, e-commerce, consulting, or a related field.

Working Student or Intern will design and develop hardware and software prototypes for robotics applications using Renesas platforms. Responsibilities include PCB design, firmware development, and system integration.

Collaborate with stakeholders to develop data modeling and BI solutions. Integrate data sources, analyze sustainability, quality, and regulatory data to identify trends and areas for improvement. Provide insights and recommendations to support sustainability initiatives.

Develop and analyze quantum algorithms for financial risk modeling, focusing on Quantum Amplitude Estimation and related methods. Design, implement, and evaluate quantum algorithms for risk assessment, including oracle implementations and end-to-end quantum speedup. Investigate adiabatic and gate-based optimization algorithms for combinatorial optimization problems.

Scientific Research Associate (Postdoc) to develop, evaluate, and integrate agentic AI systems for scientific workflows. Tasks include conceptualizing, developing, and implementing AI systems, integrating LLMs, and designing multi-agent architectures. Requires a Master's degree in a relevant field and experience with Machine Learning, programming (e.g., Python), and working with LLMs or agent systems.

As Change Manager, you will define and execute change activities for the SHAPE+ program, a DHL Group-wide Finance transformation program. You will ensure smooth system/release implementation and user adoption, collaborating with divisional teams and supporting end-user adoption of new processes and tools.

Lead Engineer Air Filtration to drive development of advanced air filtration systems for cleanroom applications. Define concepts, specifications, and system interfaces. Oversee design of housings, fan systems, electronics integration, and filter elements.

Working student will bridge the gap between remote controlled hardware and autonomous robots. Responsibilities include establishing training pipelines, fine-tuning VLA models, and applying Reinforcement Learning to robot manipulation tasks. Requires a Master's or PhD in a related field, experience with machine learning, robotics, and data engineering, and proficiency in Python and deep learning frameworks.

System Engineer specializing in bogie systems for railway vehicles. Responsible for system integration, ensuring compliance with standards, and providing guidance from tender phase through vehicle development and validation.

System and software test engineer to join a team developing the Advantest V93000 SOC test system. Responsibilities include designing, implementing, debugging, and executing manual and automated tests, collaborating with development teams, and improving test approaches. Must have a bachelor's or master's degree in a related field, experience in software development with a focus on testing and automation, and strong understanding of digital electronics and Java.

Regulatory Affairs Manager will develop and execute global regulatory strategies for feed additive products. Responsibilities include preparing, submitting, and maintaining regulatory dossiers, ensuring compliance with evolving regulations, and collaborating with cross-functional teams.

Provides hardware and network support to internal workforce under the guidance of experienced Data Technicians. Performs server hardware repairs, replaces media, and assists with troubleshooting.

Leads and manages day-to-day manufacturing operations with external partners, subcontractors, and suppliers. Drives operational performance across quality, delivery, cost, and efficiency. Manages material planning and manufacturing readiness. Oversees assembly and final test operations. Collaborates with engineering, supply chain, quality, and commercial teams. Leads and develops a team. Drives continuous improvement activities. Supports manufacturing transfer activities and process improvements.

German qualified lawyer with 5+ years post-qualification experience sought for a senior legal counsel role. The role involves providing legal advice across various areas including real estate, permitting, construction, commercial contracts, M&A, regulatory compliance, and energy trading.

Define and implement the global real estate strategy for a leading agricultural solutions company. Lead portfolio planning, optimization, and transactions while managing the real estate budget and reporting. Oversee global transactions (leases, acquisitions, disposals) and capital projects.

Experienced (Senior) Transaction Tax Manager or Lawyer to join the Private Markets Tax Team. Focus on direct lending, financing structures, refinancings, and restructurings. Collaborate with global investment teams and drive the use of AI and automation in transaction tax processes.

Experienced Logistics Manager needed to lead site-wide logistics operations in a global manufacturing environment. Responsibilities include planning, managing, and optimizing transportation, warehousing, and inventory management processes.

Support the Head Chef and Sous Chef in daily kitchen operations, including coordinating staff, menu development, and training junior team members. Ensure compliance with quality, hygiene, and HACCP regulations.

VP / Senior VP to drive sales and client relationships for cash and clearing management solutions within Global Banking Corporate clients. Requires extensive cash management experience, sales success, and relationship management skills.