freelance English-speaking jobs in Mannheim

Experienced SAP SD Architect needed for S/4HANA implementations and transformations. Requires 10+ years' experience with SAP SD, including O2C, pricing, shipping, billing, returns, and integrations. Strong configuration and design skills are essential.

Leads the development of next-generation, highly engineered-to-order high-pressure pump solutions. Shapes the future product roadmap, drives engineering excellence, and manages technical and commercial risk. Oversees certification and technical governance, ensuring compliance with relevant standards. Leads, mentors, and develops multidisciplinary engineering teams. Collaborates with cross-functional teams to deliver scalable, manufacturable, and customer-focused solutions.

Leads the Platform organization, responsible for the end-to-end strategy, execution, and impact of Platform across the entire technology stack. Owns the shift from raw infrastructure to coherent, layered abstractions. Builds and leads the Platform organization, hiring, developing, and retaining senior engineering leaders and staff-level engineers. Establishes clear engagement models between Platform and Product teams.

Senior Backend Engineer to scale backend systems, improve platform performance, and contribute to architectural decisions for a high-volume streaming platform.

Lead and develop a global team of SAP Functional Consultants, ensuring successful delivery of international SAP implementation projects. Manage project scope, schedule, and customer expectations while collaborating with cross-functional teams.

Experienced Electrical Project Manager needed for a 12-month data center project in Frankfurt. Manage electrical installation, coordinate subcontractors, and ensure on-time, on-budget delivery.

Lead projects and advise organizations on governance, risk, compliance, quality management, and digital transformation in the pharmaceutical and life sciences industries.

Application Architect to drive cloud migration initiatives and define solution designs across complex enterprise landscapes. Requires strong experience in Java full stack, Azure Devops, Azure Cloud Services, and Oracle DB. Fluent in English and German.

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.

Senior Machine Learning Engineer to design, train, and deploy deep learning models for autonomous drones. Collaborate with hardware, testing, production, and customer operations teams.

Provide technical support for the hinotori robotic surgery system in the operating room, ensuring safe and efficient use. Collaborate with internal and external stakeholders to troubleshoot issues and optimize workflows. Support hospitals with equipment, instrument availability, and training.

Leads Quality Control and Assurance activities for an ophthalmology-focused medical device manufacturer. Manages a team of five, ensuring compliance with MDR regulations and driving continuous improvement. Requires a degree in a scientific discipline and experience in a regulated manufacturing environment.

Senior Fullstack Developer with experience in software development, ideally GO and AWS, and exposure to AI technologies. Must be willing to travel to the Berlin office every 3 weeks. B2+ German required.

The European Space Agency seeks a strategic leader to oversee the Directorate of Space Operations, ensuring world-class operational capabilities across ESA programs. The Director will define an ESA-wide strategy for space operations, drive efficiency and innovation, and manage a €400 million budget. Responsibilities include shaping and implementing a coherent ESA-wide strategy, steering the future of space operations in Europe, and acting as Head of Establishment.

The Energy Marshal oversees hazardous energy control and isolation activities in data center construction and commissioning projects. Ensures compliance with legislation, industry standards, and project procedures. Provides independent assurance and support to Authorising Energy Marshals, contractors, and operations representatives.

Project Manager to oversee day-to-day execution of a large data center construction project. Manages construction, design, procurement, commercial, QA/QC, EHS, and commissioning activities. Requires a degree in civil, mechanical, or electrical engineering and 10+ years' experience in large construction projects. Fluency in English is required, German or Polish advantageous.

Provide advanced technical support for instrument systems, troubleshooting issues and serving as an escalation point for Level I specialists. Collaborate with internal and external teams to resolve issues and document cases in the CRM system.

Develop and maintain scalable .NET applications and microservices using modern architecture principles. Build and enhance ETRM solutions (Allegro/Horizon) supporting full trade lifecycle.

Property Manager to support the mobilization and management of a prestigious office portfolio in Germany. Manage a portfolio of commercial office assets, act as the main point of contact for tenants, landlords, and stakeholders, and coordinate on-site teams, suppliers, and service providers.

SAP Service Business Consultant will lead the rollout of S4 Controlling, analyze business requirements, and customize SAP applications. This role requires strong communication and collaboration skills to work with cross-functional teams and stakeholders.