freelance English-speaking jobs in Bielefeld

Laboratory Technician needed for quality testing in the household appliance industry. Responsibilities include executing dishwasher performance tests, preparing test materials, evaluating results, and maintaining equipment. Requires technical training and relevant lab experience.

PLM Windchill Specialist supports upgrades, patches, and deployments. Develop and maintain CI/CD pipelines for Windchill customizations. Requires strong stakeholder management and experience with DevOps tools.

Student Assistant supporting the Risk Management team in operational risk analysis and safety management systems. Tasks include maintaining digital tools and assisting Product Managers with digitalization efforts. Requires a relevant degree, interest in programming/AI, and fluency in German and English.

Mechanical Engineer needed for power plant execution projects focusing on fire protection systems. Requires a mechanical engineering degree and at least one year in the power generation market. Excellent English skills are mandatory.

Team Lead Regional Sales Support manages the order-to-cash process and leads the SSC team. Responsibilities include strategic implementation, KPI management, and process optimization. Requires commercial training/degree and 2-4 years of relevant experience.

Senior Software Engineer to build and optimize infrastructure for the Internal Developer Platform. Focus on automation, security, and observability using Nix, Kubernetes, and Terraform. Requires a CS degree or equivalent experience.

Senior Product Owner for Vehicle Data Services manages API-based services for enterprise customers. This role involves strategy, leading product discovery, executing roadmaps, and evaluating AI applications. Requires 5+ years in product management with technical understanding.

Structural Engineer needed for design and analysis of construction projects. Requires a Civil Engineering degree and at least three years of experience. Must be fluent in German and English.

Develop real-time simulation solvers for power systems and power electronics on FPGA and HPC platforms. Research and develop code generation and compiler techniques for automatic model conversion to hardware. Integrate HPC and real-time solutions into existing offline simulation systems.

Logistics Employee position available part-time. No prior experience is required. This role offers fixed shift schedules and opportunities for both full-time and part-time work.

Senior Marine Logistics Specialist responsible for planning and executing vessel shipments at Stade-Bützfleth South Harbor. Coordinates with stakeholders to optimize berth use, manage costs, and ensure compliant vessel documentation. Requires 8+ years in marine planning or similar roles.

Manager in BCG Vantage provides expertise on Data and Digital Platform transformations, advising on AI, data, tech, and cloud strategy. This role involves driving digital asset development and supporting case teams.

Senior Manager Investment Strategy for an international financial services client. Responsibilities include originating, assessing, and managing investment opportunities across NPL, RPL, and loan portfolios. Requires expertise in distressed debt and structured credit.

Plan and engineer electrical supply systems for complex Grid Technologies projects, including HVDC and FACTS. Develop technical concepts from bid through commissioning, ensuring reliable auxiliary power. Requires Electrical Engineering degree and experience with medium/low-voltage systems.

Senior Mechanical Design Engineer to manage aircraft system and structural requirements. Develop compliant mechanical designs, optimize parts, and lead designs through the full product development lifecycle. Requires 8+ years in mechanical design, preferably aerospace.

Field Service Engineer performs on-site machining, repair, and alignment work on marine engines and equipment globally. Requires 2-3 years of experience in in-situ machining, troubleshooting, and technical support.

Doctoral Candidate position investigating spatial language acquisition in early child development. Use corpus, computational, and/or psycholinguistics methods. Requires a Master's in linguistics or related field.

Warehouse Worker for VNA Forklifts at Arvato SE. Responsibilities include receiving, inspecting, unloading, and storing goods in high-bay racking. Requires a Forklift license, German language skills, and computer affinity.

Own the architecture of the runtime harness, connecting task planning and skill selection to execution state. Build AI-assisted planning, integrate robot runtimes via ROS 2 or APIs, and ensure system reliability. Requires experience in stateful AI execution systems and strong Python/C++.

Implement data governance frameworks and target operating models for clients. Define roles, processes, and translate GDPR, EU AI Act, and data security into practical controls. Requires 2-5 years of hands-on implementation experience.