freelance English-speaking jobs in Bielefeld

Lead the computational chemistry track for a new polymer AI lab, focusing on DFT screening, machine-learned interatomic potentials, and bridging quantum chemistry with experimental data. Responsibilities include generating enriched monomer representations, evaluating MLIPs, building computational data pipelines, and collaborating with the Head of Polymers.

Provides comprehensive administrative and strategic support to the Vice President Engineering Global & Vice President Operations EU. Manages calendars, travel arrangements, meetings, and events. Handles confidential information and administrative workflows. Requires experience in a fast-paced international environment and proficiency in MS Office and digital collaboration tools.

Field Service Engineer to commission, service, and repair maritime waste management systems across Germany. Requires mechanical engineering experience with basic electrical/wiring knowledge and fault-finding skills.

Senior Specialist responsible for SAP BASIS architecture, S/4HANA, and HANA DB in cloud environments. Designs, optimizes, and manages cloud landscapes utilizing tools like SAP BTP, SAP Cloud ALM, and automation solutions. Ensures compliance with data protection and archiving strategies.

Senior Legal Counsel will advise on German and EU employment law, coordinate labor law matters across EMEA, and represent Arthrex in German labor court.

Develop and implement SAP Cloud solutions, including extensions for SAP S/4HANA and SAP Cloud platforms. Utilize SAP CAP, RAP, UI5, and Fiori to create applications and user interfaces. Design cloud-native services on SAP BTP and integrate with services like HANA Cloud, Destination Service, and XSUAA. Adhere to Clean Core principles and SAP development guidelines.

As a Cloud-Native Architect, you will design and evolve software solutions, ensuring maintainability, scalability, and reliability. You will work with Kubernetes, CNCF technologies, and Azure, collaborating with product owners, domain experts, and other stakeholders to bring robust solutions to life.

Studio Natura, a premium health deli chain, seeks a passionate barista to join their team. Brew coffee according to set recipes, manage orders, provide table service, and maintain a clean and hygienic environment. The ideal candidate is friendly, committed, punctual, and enjoys working in a team. Fluent English and good German skills are required.

PhD position in Physics of living matter at the University of Bayreuth. Research focuses on elucidating physico-chemical principles of dynamic self-organization and transport processes in soft and living matter. Applicants should have a strong interest in interdisciplinary research and a university degree in Physics, Biophysics, Physical Chemistry, Optical Engineering, or Cell/Molecular Biology.

Senior/Staff Web Analyst to design and implement tracking strategies, architect automated data pipelines, and ensure data integrity across web and app platforms.

Capcora, a European financial advisory boutique specializing in renewable assets, seeks a Debt Advisory Vice President with 5-8 years of experience in project finance, infrastructure debt, or debt advisory. The role involves leading the execution of debt advisory mandates, structuring financing transactions, and managing lender interactions.

Drive high-impact strategic initiatives as Senior Project Manager / Chief of Staff. Own cross-functional projects, prepare leadership decisions, and ensure operational excellence.

Provides embedded, on-site DHA Facility Database support at multi-specialist Military Treatment Facilities in the European Area of Responsibility. Maintains DHA Facility Database records across facility and room inventory, equipment, project management, and regulatory compliance modules. Collaborates with Facility Management Team, Operations and Maintenance staff, and DHA personnel.

We seek a Head Chef to lead our kitchen, develop the menu, and refine existing recipes. The ideal candidate will have experience in a high-volume upscale restaurant, strong leadership skills, and a passion for culinary excellence.

Working student supporting financial accounting tasks including invoice processing, expense claims, vendor master data maintenance, and account reconciliations. Must have a Bachelor's/Master's Degree in Finance & Accounting or Business Administration and professional level written and spoken English.

The Clinical Specialist (m/w/d) VELYS Robotics provides training and clinical support to surgeons and hospital staff on VELYS Robotics platform solutions. This field-based role requires a minimum of 5 years of experience in Joint Reconstruction/Arthroplasty and proficiency in both German and English.

Native Swiss French speakers are needed for a non-professional recording project to train AI call center bots. Record approximately 300 short phrases in your native language using provided software. A PC with a microphone and the ability to use Audacity are required.

The Leibniz Institute for Educational Trajectories seeks a Managing Director for the DFG Infrastructure Priority Programme "New Data Spaces for the Social Sciences". The Managing Director will coordinate processes, facilitate collaboration, and organize meetings for the program. The position requires a doctorate in a relevant subject area, strong facilitation and networking skills, experience in science communication, and knowledge of survey methods.

Plan and execute offshore geophysical site surveys with a focus on UXO detection and clearance. Configure and supervise magnetic survey systems for UXO investigations and ensure correct deployment, calibration, and performance monitoring of survey equipment. Perform real-time quality control of geophysical and magnetic datasets and process magnetic and hydroacoustic datasets for UXO target detection. Interpret magnetic and hydroacoustic datasets for UXO target identification and seabed characterization. Contribute to integrated offshore site investigation campaigns combining geophysical and hydroacoustic systems.

Leads and develops a team responsible for the concept, implementation, and verification of algorithms processing radar raw data into digital signals. Drives the development of radar raw data processing features aligned with product strategies. Manages external sub-contracts and ensures compliance with R&D processes and standards. Requires a strong background in automotive ADAS sensor development, software development for radar processing, and radar technology.