freelance English-speaking jobs in Bielefeld

The Head of Market Entry & Strategic Growth–IoT will lead global strategic development, commercialization, and ecosystem expansion for mioty, a leading Low Power Wide Area Network (LPWAN) standard. Responsibilities include shaping global growth, building strategic partnerships, promoting mioty in industry forums, and empowering the Fraunhofer IIS mioty team.

Prepare tests for electrical and mechanical subsystems in an AIT environment. Perform hands-on testing, develop test procedures, analyze results, and document activities.

Lead development efforts for the AUGENTIC software platform "Qomitto". Balance strategic leadership with technical oversight, managing a team of 20 developers. Design and optimize the full software development life cycle, ensuring platform stability and quality. Drive the ScrumBan model, manage release cycles, and ensure predictable delivery cycles. Maintain technical proficiency and provide architectural guidance.

Part-time student software developer with a focus on game development sought. Develop interactive tools, prototypes, and visualizations. Support digital platform and software development.

The Senior Quality Product Owner provides end-to-end ownership of all quality product-related activities, ensuring compliance, product availability, and patient safety. The role leads a product team, coordinates operations, and acts as the central escalation point for product-related topics.

Application Security Engineer needed to support the development and rollout of application security roadmap. Collaborate with development and operations teams to enforce security practices and provide guidance on secure coding.

The Leibniz Institute for Educational Trajectories seeks a Managing Director for the DFG Infrastructure Priority Programme “New Data Spaces for the Social Sciences” (SPP 2431). The Managing Director will ensure coordinated processes and facilitate collaboration within and between SPP projects. Responsibilities include conceptualizing, organizing, and coordinating meetings, workshops, and conferences. The Managing Director will also coordinate central network funds and exchange initiatives.

Experienced Medical Science Liaison needed for dermatology and/or immunology. Must have strong German KOL network and experience in the German pharmaceutical market. Support product launches and provide medical insights. Requires advanced scientific degree and fluency in German.

Provides administrative support to a Board Member within the Travel Line of Business. Manages calendars, travel arrangements, and prepares presentations. Acts as a gatekeeper, prioritizing communications and managing stakeholder interactions.

Develop reusable verification environments for Mixed-Signal ASICs for consumer applications. Apply leading edge verification methods for functional and formal verification. Contribute during the concept-, design- and qualification phase of the product.

Leads Indirect Procurement strategy for GRoW across Germany, Italy, and Switzerland. Develops and executes regional procurement strategies, drives productivity, and ensures value delivery across Indirect spend categories.

System Engineer for Science and Planetary Defense Missions (m/f/d) will lead platform-level system engineering activities during Phase A/B1, coordinate technical inputs, and define mission and system architecture.

Store Supervisor at Levi Strauss & Co. supports management in achieving KPIs and implementing profit opportunities. Manages sales targets, monitors performance, and assists with store operations. Ideal candidate is passionate about the brand, has strong customer service and team management skills, and experience driving sales targets and KPIs.

Provides operational support for recruitment, internal mobility, and HR processes. Coordinates administrative tasks, manages databases, and acts as a point of contact for candidates and stakeholders. Requires 5+ years of experience in a secretarial or operational role, preferably in HR.

HSE Manager will implement and improve Eni's health, safety, environmental protection, and public safety policies. The role involves developing and maintaining the HSE Management System, supporting occupational health and safety, and monitoring performance indicators.

Leads the development and execution of medical writing strategies for clinical research projects. Prepares, reviews, and edits clinical study documents, ensuring accuracy and compliance with regulatory guidelines. Collaborates with cross-functional teams to interpret and analyze clinical trial data and communicate findings.

Software Deployment Engineer for Data Analytics team. Plan and deploy software solutions, coordinate migrations, and ensure documentation. Analyze data, perform functional tests, and assist in process improvements. Requires IT background, SQL knowledge, and fluency in German and English.

Develops and implements long-term strategic vision for microscopy business in Life Sciences and Pharma. Serves as strategic advisor to leadership, ensuring market trends, organizational strengths, and financial frameworks are integrated to promote growth.

Intern to support research on uncertainty estimation for end-to-end autonomous driving. Responsibilities include investigating uncertainty estimation methods, integrating them into the E2E AD system, and analyzing their impact on planning.

Customer service representative needed for full-time position. Responsibilities include processing customer emails, telephone and written communication, expert advice, and problem solving. Must have very good written and spoken German and fluency in French.