freelance English-speaking jobs in Bielefeld

Systems Engineer for Training Simulation & Innovation drives innovation for future combat air systems. Develop advanced architectures using Virtual Engineering, XR, and AI to create synthetic training solutions.

Director, Strategic Growth & Commercial Integration accelerates growth for Clinical Programs by connecting portfolio strategy, commercialization, and business execution across Cytiva. This role drives integration of Fast Trak and GoSilico.

Experienced FP&A Manager EMEA to drive financial planning, forecasting, and performance management across the region. Leads regional FP&A teams, partners with senior leaders, and supports strategic decision-making. Requires 8+ years in FP&A.

Develop sophisticated, high-speed PCB layouts for embedded and FPGA-based systems for the broadcast industry. Key tasks include SI/PI simulation, DFM/DFA, and collaborating with production teams. Requires an Electrical Engineering degree and PCB layout experience.

Lead global audit strategy and delivery for the Chief Finance Office portfolio, providing independent assurance on governance, risk, and controls. Coordinate assurance across finance risks, processes, and legal entities.

Own a portfolio of strategic public sector customers in Germany, driving value from GitLab’s AI-powered DevSecOps platform. Manage end-to-end sales, expand footprint, and utilize a consultative approach.

Design and deliver sales enablement programs and training for global teams. Identify and implement AI use cases to enhance sales execution and productivity. Requires a degree in a related field and experience in Sales Excellence.

Own the critical first impression across 40+ framework integrations for Langfuse. Build and maintain integrations for LLM frameworks, design new patterns, and contribute to core SDK improvements using Python and/or TypeScript.

Lead global sales incentive strategy, design, and operations for UKG's ecosystem. This role manages the full revenue cycle, ensuring compensation programs align with GTM strategy and growth objectives. Requires deep SaaS sales compensation expertise.

Data Center Engineering Operations Technician responsible for best practice systems and problem resolution on data center electrical and mechanical infrastructure. Requires hands-on work with M&E systems and a drive for continuous improvement.

Drive end-to-end talent acquisition for the defense sector. Partner with business units to define requirements, screen, and interview candidates. Support employer branding and shape recruitment processes. Requires relevant experience and English proficiency.

Senior Venture Lead to architect growth, owning ventures from insight to global scale. Responsibilities include incubating pilots, establishing operating models, forging partnerships, and scaling high-performance teams. Requires venture building track record and AdTech fluency.

Senior QA/QC Engineer for electrical systems. Responsibilities include conducting inspections, testing, and ensuring compliance with EU directives (LVD, EMC). Requires Electrical Engineering degree and construction experience.

Leads and develops a team of technical Process Owners, ensuring QIAGEN's SAP process landscape is future-ready and aligned with best practices. Drives the transition from project mode to a Center of Excellence operating model and shapes QIAGEN's digital process strategy.

Develop and optimize model-serving architectures for high-performance AI inference across diverse hardware, including mobile and edge devices. Focus on latency, throughput, and memory efficiency through kernel development and advanced optimization techniques.

Senior Commercial Director for a fast-growing energy infrastructure developer. Own the commercial agenda, covering strategy, M&A, project transactions, and market monitoring in Germany. Requires 10+ years in renewables/energy.

Lead, integrate, and optimize the global data and analytics ecosystem for CDO. Define data domain processes, manage demand, and build high-performing teams to drive data-driven decision-making in clinical development.

Founding Partner role at an AI-native law firm. Serve as the primary market-facing rainmaker, bringing a portable client book to drive growth. Requires 12-20+ years of German legal experience and a €1M+ client book.

Lead LiveEO's global sales team to build market leadership in satellite analytics. Develop and execute GTM strategy for SaaS solutions to enterprise customers, driving international expansion.

Rechtsanwalt/Associate in a leading German commercial law firm. Provide legal advice on investments in Myanmar, review contracts, and offer transaction assistance to multinational clients. Requires a law degree and bar admission.