freelance English-speaking jobs in Bielefeld

The Service Inside Sales Representative Germany (f/m/d) is responsible for meeting sales targets and executing the sales strategy within a defined territory. This fully remote position will focus on contacting customers at the expiration of warranty periods to transition them to service maintenance agreements. The role requires a bachelor's degree or relevant experience, B2B sales experience, and fluency in German and English.

We are seeking a Product Owner POS to manage the technical design and development of our POS software roadmap. You will manage product implementation using agile principles, prioritize the product backlog, and translate requirements into epics and user stories. Proven experience with Vectron POS software and strong communication skills are required.

The Channel Partner Manager EMEA manages Channel Partners and Specialists in assigned EMEA countries, driving sales and market penetration. Responsibilities include signing new partners, providing training, monitoring performance, and setting sales targets.

Key Account Manager for Diagnostics, Cervical Health will manage and drive sales targets for the South West Germany market. Responsibilities include conducting sales calls, building relationships with key decision makers, and ensuring successful implementation of sales strategies. Requires experience selling diagnostics products, understanding the sales cycle, and proven track record of exceeding sales targets.

Invesco Real Estate seeks a Director, Investment Strategy to define and deliver data-led investment strategies across European real estate markets. The role involves analyzing European economies, forecasting market trends, and collaborating with a team to produce research materials and reports.

Senior Technical Manager needed to lead net zero carbon building retrofit and decarbonization initiatives for office, retail, industrial, and residential properties in Europe. Requires experience in delivering net zero carbon programs, energy efficiency projects, and cost-benefit analyses. Must be proficient in energy modeling software and the CRREM tool.

Design and implement innovative software solutions in the Java environment with a focus on microservices. Analyze functional, technical, and business requirements and advise business areas, project, and development teams on architecture, scalability, security, and integration.

Drive the execution of the global Cough & Cold strategy, co-create brand strategy, and lead global brand initiatives. Manage market enablement, analyze performance, and translate insights into actionable recommendations.

Leads all commissioning activities for HVDC projects, ensuring compliance with GE standards and client satisfaction. Manages commissioning teams, schedules, and budgets. Requires experience in HVDC system commissioning, including valve systems, switchgear, SCADA, and protection & control. Fluent English required, German a plus.

Provides IT support for life science research, including web app development, pipeline curation, and HPC monitoring. Requires experience with server administration, containerized environments, and R/Python.

Shape the strategic direction and long-term growth of ABB's Industrial PCs (IPC) and I/O portfolio. Lead market intelligence analysis, own technical and market specifications, and drive product lifecycle management. Collaborate with R&D, Sales, Marketing, and Product Management to ensure sustainable growth and profitability.

The Field Service Engineer installs, maintains, and repairs diagnostic systems including clinical chemistry, immunochemistry, and automation. This role involves compliance with regulations, training users, and collaborating with colleagues.

Optimize and develop the SAP system landscape in SD, CS, LE, MM, PS, and foreign trade/customs. Collaborate with specialist departments and provide consulting on requirements. Support changes through concept creation, customization, development, testing, and documentation. Define and support SAP interfaces to external systems.

Lead and shape the group-wide accounting function across Berlin and Wroclaw. Ensure accurate, compliant, and timely financial reporting for all group entities. Manage local accounting teams, oversee financial closings, and prepare annual financial statements.

Provides on-site IT support to schools and businesses. Performs installation, configuration, administration, and maintenance of IT infrastructure. Creates documentation, trains IT contacts, and develops digital products. Requires IT training or experience, proficiency in Windows environments, and a class B driver's license. Fluency in German is required, English is preferred.

Leads the Regional/Local E-Compliance team, ensuring alignment with Daiichi Sankyo's DX Data Governance. Manages the IT QA portfolio, oversees GxP projects, and drives Computerized Systems Validation (CSV) compliance.

Experienced remarketing professional to join European Customer Performance team. Focus on improving wholesale performance, supporting product adoption, and driving sustainable change in established remarketing organizations. Requires strong experience in remarketing, influencing change, and communication skills. German and English required.

Application Manager (m/f/d) with a focus on CRM / ERP / DMS will design and develop IT systems. Responsibilities include project coordination, requirement determination and implementation, system documentation, user support, troubleshooting, and process improvement.

HR Systems Consultant (or Senior) focused on SAP SuccessFactors Employee Central. Responsibilities include outlining and executing system specifications, overseeing interface functionalities, and training key users. Requires 2+ years of hands-on experience with SAP SuccessFactors, particularly Employee Central and Time Tracking.

The kiz, a central institution at the University of Ulm, seeks a Project Assistant bwHPC-S5 to support scientists in the installation, porting, and migration of applications to the JUSTUS 2 research cluster. The successful candidate will analyze system usage, perform performance optimizations, and advise on resource-efficient system use.