freelance English-speaking jobs in Bielefeld

KWS seeks a Digital Agriculture Expert to implement and maintain precision agriculture technologies across breeding stations. This role involves planning, introducing, and supporting the use of technologies like FieldExplorer, Phenotyping, and Field Machinery. The expert will also provide training, troubleshoot issues, and collaborate with stakeholders to ensure successful technology adoption.

Nebius Academy seeks an experienced QA engineer to lead interactive workshops on AI-assisted testing for B2B clients in fintech. The Expert Instructor will create and deliver training content, incorporating learner feedback and collaborating with the curriculum team.

Automation Engineer to deploy, operate, and support OT systems in pharmaceutical manufacturing. Requires 5+ years of experience with automation platforms (Siemens PCS7, Rockwell Automation, DeltaV) and GMP/GAMP5.

Senior Legal Counsel will provide legal support to Aggreko and its group companies in Germany and Europe. Responsibilities include drafting, reviewing, and negotiating commercial agreements, providing legal advice, and ensuring compliance with risk management policies. Requires a qualified German lawyer with 8+ years' experience in commercial law and contract negotiation within energy or related sectors.

Blue Card Agency seeks a German-qualified lawyer for a strategic legal partnership. Lead a legal team, manage cases, and contribute to legal strategy development. Must be fluent in German and Russian. Partnership format with equity participation possible.

Native German-speaking Business Development Representative to identify and develop enterprise opportunities in the DACH market. You will own outbound prospecting, build pipeline for Account Executives, and become a Make automation expert.

Production Engineer will provide technical support for safe, efficient, and high-quality operations in a state-of-the-art biorefinery. Responsibilities include troubleshooting, optimizing plant performance, and collaborating with teams to ensure smooth operations.

Mechatronics / Electromechanical Technician will assemble, integrate, test, and deploy mobile asset telematics systems across automotive, transport/logistics, and agricultural environments. Responsibilities include mechanical and electrical integration, communication technology integration, and testing and validation of telematics systems. Requires a degree or equivalent experience in a related field, 3-7 years of hands-on experience with connected hardware, and proficiency in mechanical assembly, wiring harnesses, and enclosure ruggedization.

Senior AI Engineer will design, implement, and maintain AI-powered solutions using cloud technologies. Requires expertise in GenAI, LLMs, and agentic AI, with experience in production deployments. Strong Python skills and knowledge of MLOps, APIs, databases, and security are essential.

AUV Technician to support the Autonomous Subsea Robotics (ASV) Field Service Team. Responsibilities include testing, iterating, and operating ASRs, providing feedback to R&D, supporting deployments, and ensuring platform maintenance. Requires experience with AUV systems (Hugin, SeaRaptor, A18-M), sensor integration, and platform repair. Must possess strong problem-solving skills and a commitment to operational safety.

Directs German product strategy for registered funds, developing and owning product definition and roadmap. Supports multiple product owners, engages with clients and stakeholders, and creates thought leadership materials. Requires 10+ years of product development experience, domain expertise in German registered funds, and proficiency in Agile methodologies.

Keil Business Solutions GmbH seeks a Storage Migration Specialist for a 6-month project. The role requires expertise in large-scale enterprise storage migrations across multi-region, regulated environments, including assessment, planning, and execution. Proficiency in block, object, and file storage technologies, migration tooling, and security/compliance is essential. Fluent English required.

Senior NVH Engineer Wind Turbines analyzes noise emissions from wind turbines using simulation and measurement techniques. Develops design modifications to reduce noise and vibrations. Collaborates with engineering teams to integrate NVH optimization measures. Supports field testing and certification processes.

Electrical Engineer needed for test lab. Responsibilities include creating test specifications, operating equipment, evaluating results, and analyzing deviations. Requires a degree in electrical engineering or equivalent, experience in the transformer sector, and proficiency in Visual Basic and MS Office. Must be physically fit for high-voltage work and fluent in German and English.

As a Solutions & Services Executive, you will drive the strategic growth of Lenovo's services business through the channel, focusing on mid-market/SMB customers in West and North Germany. You will actively sell services, expand the service pipeline, and collaborate with internal and external teams to develop and implement growth plans.

As Business Controller for IT and R&D, you will partner with leadership teams, drive performance, and shape strategic decisions. You will own budgeting, forecasting, and long-term planning, while also developing and implementing business improvement initiatives.

The Human Resources Business Partner (HRBP) DE/CH aligns employee engagement, performance, and organizational capability with business success in Germany and Switzerland. The role requires experience collaborating with the German Works Council and deep knowledge of German co-determination requirements. The HRBP acts as a trusted advisor, employee champion, and change agent, partnering with business leaders, employee representatives, and external service providers.

Science Technician / Lab Assistant will support secondary teachers and students in the science department. Responsibilities include preparing and maintaining laboratory equipment, assisting with experiments, and managing laboratory stock. Requires a degree or technical training in a relevant scientific field and practical experience managing laboratory environments.

DevOps Engineer / Administrator will manage the IT infrastructure for the Lower Saxony judiciary, focusing on container platform administration (Kubernetes, RedHat OpenShift). Responsibilities include ensuring data availability and supporting teams with container-based application implementation.

Drives the strategic account management program in Germany, ensuring alignment with country objectives and sustainable growth within strategic hospital accounts. Owns account strategy, orchestrates cross-functional resources, and provides oversight of customer engagement.