freelance English-speaking jobs in Mannheim

IT Manager (m/f/d) needed to develop and implement IT strategy, manage IT team, and ensure stable IT operations. Requires a degree in computer science or related field, several years of experience in IT management, and knowledge of IT infrastructure, applications, and security.

The Field Application Specialist provides technical expertise and customer support for diagnostic instrumentation and systems in hospital and laboratory environments. This role involves resolving customer issues, providing training, and ensuring operational performance and data quality.

As an IT Auditor Internal Audit, you will conduct risk-oriented IT audits, assess IT processes, and advise on IT security and risk. You will prepare audit reports, investigate processes, and support IT system management.

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.

As a Workday Specialist, you will own the development of our Workday HR modules, manage system updates, implement processes, and provide user support. You will also create reports, maintain interfaces, and integrate new entities into Workday.

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.

Lead and shape the group-wide accounting function, ensuring accurate and timely financial reporting across all PERGOLUX entities. Manage local accounting teams, oversee financial closings, and prepare annual financial statements. Develop and implement group-wide accounting guidelines and collaborate with external partners.

Leads global investment review process, including financial analysis, risk assessment, and strategic alignment for capital expenditures, R&D, and IT projects. Develops and implements global resource allocation framework. Oversees post-investment tracking and performance reviews. Acts as strategic partner to executive leadership on portfolio optimization and capital deployment. Manages cross-functional governance boards and investment committees.

TINA Experiences seeks passionate individuals to support local artisans and create meaningful team experiences. Tasks include discovering and onboarding artisans, coordinating events, marketing, and building relationships with companies. Must be based in Berlin and have a genuine interest in food, art, or hands-on experiences.

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.

Provides first-level IT support to global colleagues, manages client devices, and maintains office infrastructure. Requires an IT specialist apprenticeship or relevant experience, proficiency in Windows environments, and fluency in English.

IT Cloud Engineer OT needed for operation, administration, and development of Windows servers and clients in OT environment. Support hybrid infrastructures (on-premises & Microsoft Azure), Active Directory/EntraID, and IT/OT security concepts.

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.

As a product specialist for our central management system, you will integrate and develop security solutions, ensuring seamless system operation and reliability. You will troubleshoot technical issues, provide support to sales teams and customers, and assist with new system commissioning.

The Internal IT Audit Manager plans and executes audits and reviews for assigned engagements. This role reports to the IT Audit Director and is responsible for managing audit locations, planning audit procedures, drafting audit reports, and providing recommendations for improvement.

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

Develop and maintain WWK's ITSM system, combining technical expertise with analytical thinking to ensure secure, efficient, and future-oriented IT processes.

IT Administrator responsible for maintaining and documenting the company network, setting up hardware and software, and supporting the integration of new IT applications.

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.

Operate and enforce tenant-wide policies for Conditional Access, MFA, and related platform configurations. Ensure secure and reliable policy implementation, monitor success, and maintain internal tools for configuration and diagnostics.