freelance English-speaking jobs in Bielefeld

The DFG Research Training Group 2720 «Digital Platform Ecosystems» at the University of Passau seeks highly motivated doctoral candidates to start at the earliest convenience. Positions are fully funded and based on a fixed-term contract for three years. Applicants must have an excellent master's degree in a relevant field and strong analytical skills.

Control System Engineer responsible for substation control system commissioning, testing, and validation. Experience with SCADA, HMI, networks, cybersecurity, and substation automation systems (Zenon, PACiS, DS Agile) is required. Strong problem-solving, communication, and organizational skills are essential. Must be proficient in German and English and willing to travel extensively.

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.

Develop, maintain, and harmonize global procurement policies, processes, and tools. Drive global implementation of procurement best practices and act as Business Process Owner for Strategic Procurement. Oversee procurement digitalization and lead projects.

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.

Support the processing and tracking of OOS requests, manage and archive GMP documents, and assist with ensuring GMP-compliant processes in the production and distribution of clinical trial materials.

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.

Solutions Engineer will develop geotechnical engineering solutions using fiber-optic sensing, build client relationships, and guide projects from concept to execution.

Leads Data & Analytics (D&A) component of global benefits sales opportunities, including client meetings and RFP responses. Drives standalone D&A projects and influences sales and marketing collateral. Delivers key D&A projects, trains Global Benefits team members, and supports the development of new solutions.

Develop and implement AI solutions for business processes. Analyze AI use cases and integrate AI into existing workflows. Design and implement low/no-code AI solutions using Microsoft Copilot.

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.

The Content team of getolo GmbH is seeking a Spanish-speaking (Senior) Content Manager to support the launch of a pet insurance vertical in Spain. Responsibilities include creating engaging content for various channels, developing content strategies, collaborating with cross-functional teams, and analyzing content performance.

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.

Master Data Project Manager to drive digital transformation projects, ensuring quality standards and implementing technical solutions for data quality improvement across SAP R/3 and S/4HANA.

Develop and maintain backend services, APIs, and system integrations for SaaS solutions. Collaborate with an international team to build scalable, secure, and maintainable systems. Contribute to architecture decisions and technical documentation.

Senior System Administrator responsible for security infrastructure, identity and access management, server and network infrastructure, and application provisioning. Requires 7+ years of experience, IT specialist training, and strong communication skills.

Lead and develop the backend of a high-traffic e-commerce platform using PHP Symfony. Manage a team of developers, oversee deployments, and contribute to technical architecture decisions.

Base data You should speak the following languages: German You should have the following driving license: CE,B You should show willingness to work shifts and weekends: Yes You should have work experience: Yes We are looking for Loading and unloading containers and trucks with a forklift Storage and retrieval of shipments in the warehouse Editing loading lists Compliance with load securing and dang

As EPR & Materials Compliance Manager, you ensure EU EPR compliance and drive sustainable material solutions at Leica Microsystems. You manage reporting, coordinate cross-functional initiatives, and build partnerships with external providers.

Designs and implements AI solutions for client and internal applications using Python, Databricks, SQL, Docker, and LangGraph. Develops multimodal agents, automates workflows, and deploys AI models on platforms like Azure, AWS, or GCP. Documents processes and presents findings to stakeholders and clients.