freelance English-speaking jobs in Bielefeld

PhD research in ophthalmic epidemiology focusing on age-related macular degeneration. The project will analyze multi-omics and eye imaging data from the Rhineland Study to investigate the relationship between aging and disease.

Senior Account Executive drives enterprise sales across the DACH market, owning the full customer lifecycle. Builds pipeline, leads complex sales cycles, and acts as a trusted advisor to clients. Requires 5+ years experience in enterprise sales, strong technical understanding, and excellent communication skills.

Sales Executive to drive new business development and manage existing accounts for a clean power technology company. Fluent German and English required. Proven B2B sales track record in utilities, renewable energy, or electronics/electrical technology.

Land Acquisition Manager to secure land for Solar PV & BESS projects in Germany. Responsibilities include negotiating land agreements, conducting site assessments, and supporting development projects. Experience in renewable energy land acquisition, strong negotiation skills, and fluency in German and English are required.

This role combines business development and key account management within the aerospace industry. Responsibilities include identifying new business opportunities, managing existing accounts, and coaching team members. The ideal candidate has 5-8 years of sales experience, strong communication skills, and fluency in German and English.

Lead the end-to-end design process for CUJU's mobile-first product, from ideation and research to prototyping and implementation. Facilitate Design Sprints, conduct user research, and translate insights into exceptional product experiences. Collaborate with developers to ensure accurate design implementation.

Senior Robotics Engineer will design and implement high-performance software systems for robotic teleoperation and telepresence. Responsibilities include leading the development of robotics software infrastructure, defining engineering best practices, and mentoring junior engineers. Must have a Bachelor's degree in a relevant field and 5+ years of experience developing software for robotic systems.

Maintain and support flight simulators and associated systems to ensure safe and efficient training operations. Troubleshoot issues, perform maintenance, and provide customer support.

The Institute of Orthopaedic Research and Biomechanics seeks highly motivated PhD candidates to investigate bone regeneration in osteoporosis and fracture healing. Projects utilize mouse models, cell culture, molecular biology, and imaging techniques.

Leads Engineering Testing & Laboratory team for Device & Combination Product Development. Plans, coordinates, and executes Engineering Confidence- and Design Verification Testing for Parenteralia / Pharmaceutical Application Systems. Represents ETAG as single point of contact for assigned projects. Drives test method development and validation. Leads Non-conformity Investigations and provides documentation for regulatory submissions.

Purchase Expert responsible for supply management data accuracy, supplier relationships, and order processing. Requires 5+ years of logistics and supply chain experience, proficiency in English and German, and a commitment to quality standards.

Supply Chain Sourcing Specialist will identify, engage, and onboard vendors across various trades for data center, pharma, semiconductor, fire protection, and ICT/Comms projects. Responsibilities include vendor sourcing, market analysis, gap support, onboarding, and compliance coordination. Requires 5+ years of experience in sourcing, procurement, or supply chain roles within construction, MEP, engineering, or mission critical sectors.

Senior Asset Manager will oversee a logistics property portfolio in Germany, developing business plans, managing tenant relationships, and executing refurbishment strategies.

As a Tax Reporting Specialist, you will support the Group Tax function in managing tax compliance, tax accounting, and reporting across the Haniel group structure. You will work closely with internal and external stakeholders on global tax compliance processes, including corporate income tax, trade tax, and withholding tax.

The Systems Engineer designs and develops technology infrastructure for Disney Cruise Line ships, integrating business and creative elements. They collaborate with stakeholders, document requirements, and ensure adherence to maritime regulations and Disney Cyber Security standards.

Legal Counsel to provide advice on commercial and corporate law matters across international operations. Draft, review, and negotiate agreements, support risk assessments, and collaborate with internal and external stakeholders.

As a Stores Envoy, you will ensure the efficient and effective management of a store, maintaining high standards and product availability. Responsibilities include issuing stock, sourcing supplier information, expediting purchase orders, and managing stock control. Strong customer service, problem-solving, and organizational skills are essential.

Provides on-site installation, repair, and maintenance of energy storage systems. Addresses technical issues, trains customers, and collaborates with teams to improve products.

PhD position focused on fabrication-aware design to advance car design and development. Research will involve generative systems for CAx workflows, developing methods for generating manufacturable geometries, and integrating fabrication requirements into design frameworks.

Leads Health, Safety & Environment (HSE) across landside operations in Northern Europe, including warehouses, depots, and transportation activities. Establishes and maintains the Area HSE structure and framework to mitigate risks and ensure compliance with regulatory and customer standards. Drives implementation of APMM's Global HSE Standards and collaborates cross-functionally to address frontline risks and close compliance gaps.