freelance English-speaking jobs in Bielefeld

Define and develop the global Salesforce target architecture, designing scalable solutions across multiple clouds. Drive innovation in Data Cloud, Marketing Cloud, and ERP integrations. Requires experience as a Salesforce Architect and strong technical leadership.

Senior Quantity Surveyor needed for a long-term contract on a major pharmaceutical project. Responsibilities include commercial management, cost control, and valuations for E&I packages. Requires degree in Quantity Surveying and strong E&I experience.

Lead end-to-end infrastructure and site upgrade projects for a large logistics company. Drive improvements to delivery stations across Europe, combining strategy, execution, and cross-functional leadership. Requires strong program management and working knowledge of SQL.

Drive HR strategy and governance for a fast-paced business, managing metrics like retention and engagement. Partner with internal/external stakeholders on C&B, Staffing, and HRSS while leading change initiatives.

Experienced freelance Data Centre professional needed for a 12-month contract supporting a leading project in Germany. Requires strong background in HV/MV substations and large-scale Data Centre build-out within PMC or EPC environments.

Regional Loss Prevention Manager will lead security and loss prevention efforts across Germany, Austria, and Central & Eastern Europe. The role focuses on shrink reduction, crime mitigation, risk assessments, investigations, and security support for new store openings.

Place of Employment: Jülich Start Date: To the next possible date Salary: Pay group 13 (75%) TVöD-Bund Application Deadline: The position will be published until it is successfully filled Index number: 2026D-0729 Your Job You will be performing simulations of lattice quantum field theory, developing analysis methods and tools and simulation software, analyzing, publishing and presenting the resu

Support technical management of seagoing vessels, monitoring maintenance and coordinating repairs. This role involves liaising with suppliers and assisting with technical reports and inspections. Requires a technical qualification and good English.

Lead and build the strategic procurement function across Spanish and German operations. Drive cost optimization, shape sourcing strategy, and manage supplier partnerships within the sports nutrition sector. Requires fluency in English and Spanish.

The Desktop DevEx Engineer designs and implements the target-state developer experience on macOS and Windows endpoints. Responsibilities include engineering automated workspace setups and standardizing deployment processes for developer tooling.

Support the team in developing modern Android in-car apps and gain insights into state-of-the-art software architectures. Contribute to infotainment application development within an international scrum team. Requires IT/CS studies and initial experience with Java/Kotlin.

Support project planning and execution for customer logistics activities across Germany. Coordinate shipments, maintain documentation, and ensure operational standards are met in a fast-paced freight forwarding environment.

Product Manager role shaping the core platform. Bridge customer needs, business goals, and technology by collaborating with cross-functional teams. Requires 2-4 years in B2B SaaS, strong communication, and experience with user research.

Senior Operations Manager responsible for strategic and operational oversight of a manufacturing site. Drives operational excellence, digitalization, and capacity optimization while leading high-performing teams. Requires relevant engineering/business degree and native German skills.

Senior Product Lifecycle Management Consultant manages complex manufacturing and transfer projects for life-science clients. Requires 10-15 years in life sciences with strategic project management in drug development.

Workday Consultant needed to configure and customize the Workday system for clients. Requires 3+ years experience in a Workday HCM module, strong technical skills, and fluency in English and German.

Experienced Engine Design and Development Engineer needed to support engine development for a commercial vehicle manufacturer. Responsibilities include 3D modeling in CATIA V5, BOM management, and DMU analysis. Requires 8-15 years in engine design and fluency in Portuguese and English.

Office Administrator manages end-to-end office administration and supports day-to-day HR tasks. Requires a degree, 2+ years experience, fluency in English and German, and knowledge of German labor law.

Contribute to fundraising support, investor reporting, and additional analyses within the Investor Relations Department. Requires fluency in English and German, advanced Excel skills, and understanding of Private Equity fund financial models.

Develop software for control and automation of test systems and refine electronic hardware. Tasks include designing automated production and functional tests. Requires electrical engineering degree and C++ or Python knowledge.