freelance English-speaking jobs in Mannheim

Senior IT Product Owner for a business-critical, group-wide digital workplace product. Define product roadmap, translate stakeholder needs into improvements, and collaborate with IT teams and business leaders.

Installation Design Engineer (f/m/d) will prepare and execute installation engineering activities for bids and projects, ensuring compliant, high-quality deliverables aligned with project and customer requirements.

As Trade & Customs Specialist, you will shape standards, manage customs authorizations, and oversee key compliance processes to ensure audit readiness. You will monitor bonded warehouse activities, fulfill AEO-C obligations, and act as a point of contact for customs authorities.

Buena is seeking a Venture Builder to own and develop a new revenue vertical from the ground up. Responsibilities include owning the P&L, driving product development, and rolling out the vertical across existing property management operations. The ideal candidate has a proven track record of building and scaling businesses, strong commercial acumen, and the ability to learn quickly and adapt. Native-level German fluency and the ability to work from the Prenzlauer Berg office are required.

Embedded Software Developer for automotive applications. Design, develop, and maintain embedded software solutions. Collaborate with customers, develop BSPs, and work on embedded Linux platforms.

Design and implement IAM solutions within the SAP IDM/GRC product team. Integrate SAP IDM/GRC with corporate applications and analyze development requirements. Collaborate with partners and Agile/DevOps teams.

Leads the operational and tactical demand planning function, transforming forecasts into inventory, replenishment, and purchasing decisions. Manages inventory levels, monitors stock performance, and mitigates supply chain risks. Collaborates with stakeholders to ensure planning activities align with business objectives.

Business Development Manager to drive new business in the electronics market. Responsibilities include identifying, developing, and closing new business opportunities, analyzing competitors, and managing customer relationships. Requires minimum 7 years of electronics sales experience and fluency in German and English.

Provides on-site IT support for desktops, laptops, and peripherals. Performs hardware and software installations, troubleshooting, and maintenance. Handles IMAC activities, asset tracking, and vendor coordination. Supports Office 365, printer setup, and conference room technologies. Ensures adherence to SLAs and documents support activities.

The Tax Product Manager defines and executes the product roadmap for tax services delivered to cross border institutional investors. Responsibilities include monitoring tax changes, defining tax servicing standards, executing the tax strategy, and managing client and competitor market research. The role requires expertise in German tax regulations, fluency in German and English, and experience in financial services tax.

UX Designer needed for a 3-month contract with potential extension. Design intuitive user experiences within complex technical environments, focusing on functionality, seamlessness, and accessibility. Expertise in GCP, Product Design, CUJ mapping, and UX/UI design principles is required. Fluent English and German is preferred.

Lead the design, development, and productization of agentic AI capabilities within the Korro platform. Translate clinical, therapeutic, and product needs into reliable agentic system designs. Build robust, scalable, and maintainable agentic architectures that interact with Korro's product systems and data.

This role provides end-to-end office administration and supports day-to-day HR tasks for local employees. Responsibilities include managing office routines, procurement, and vendor liaison, as well as assisting with recruitment, onboarding, and HR operations. Requires a bachelor's degree, 1-3 years of experience, and fluency in English and German.

Software Developer will implement data preparation pipelines, develop REST APIs for model inference, and execute machine learning workflows.

RESPONSIBILITIES :Coaching for Client Experience: Monitor and observe daily client interactions on the sales floor. Share strengths and areas for improvement to the retail sales team as evaluated against Tiffany knowledge, client experience, selling skills and attitude benchmarks/best practices.

Senior Construction Manager to lead civil and infrastructure construction activities on a major pharmaceutical manufacturing facility in Germany.

Provides safe and professional transportation for senior leadership, Shareholders' Committee, and VIP guests. Coordinates complex travel, logistics, and vehicle maintenance.

QHSE Engineer needed to ensure compliance with regulations and drive continuous improvement in a global technology organization. Responsibilities include risk assessment, training, reporting, and collaborating with stakeholders. Requires a bachelor's degree in a related field and experience in a technical or industrial environment.

Senior Forward Deployed Engineer to deliver trusted AI capabilities in secure customer settings in Germany. Deploy, configure, troubleshoot, and support software systems in restricted or government-hosted infrastructure. Partner with product, engineering, and security stakeholders to turn customer needs into practical engineering outcomes. Active Top Secret clearance required.

Senior Machine Learning Engineer to design, build, and deploy AI/ML solutions in production environments. Collaborate with cross-functional teams to deliver AI-driven product features. Requires 4+ years of experience in Machine Learning, strong Python and SQL skills, and experience building production-grade ML systems.