freelance English-speaking jobs in Mannheim

Distinguished Engineer to lead Dynamo, driving technology and product direction for AI inference on NVIDIA hardware. Requires 18+ years in systems software engineering with expertise in AI inference.

This site-based EHS Construction Specialist role supports major data center developments in Berlin. The Senior Associate Health & Safety Manager acts as the local EHS lead across all construction phases, ensuring compliance with NTT standards and local legislation.

MLOps Engineer to scale and maintain infrastructure for contextual AI. Responsibilities include ML model deployment, building data pipelines, and implementing model observability. Requires 2-4 years of experience with Python and MLOps practices.

Senior SAP S/4HANA Controlling Consultant advises on design and optimization of management accounting processes. Requires deep knowledge of S/4HANA CO, CO-OM, and experience in discrete manufacturing or automotive.

Chief Engineer responsible for electrical, mechanical, and fire/life safety equipment operation in data centers. Manage facility operations, drive innovation, and support new region build-outs.

Own the platform's AI and data layer, designing knowledge graph architecture and building agentic pipelines. Develop graph interrogation layers to translate natural language compliance questions into structured queries. Requires 3+ years in AI/ML with Neo4j and LLM API experience.

Manage the mobile platform roadmap and strategy for Just Eat Takeaway's Android and iOS center of expertise. Own the product lifecycle, define KPIs, and champion self-service for engineering teams.

Commission I&C systems on large-scale power plants and energy transition projects. Requires Electrical Engineering degree, German and English fluency, and willingness to travel worldwide.

Join a leading international private equity investor. Play an active role across the full investment lifecycle, supporting transactions in the DACH region and Europe. Requires experience in private equity or investment banking, strong financial modeling, and fluency in German and English.

Define scalable AI agent architectures and establish reusable patterns. Design fault-tolerant systems, build RAG pipelines, and implement security. Requires Python expertise, knowledge of agentic frameworks, and fluency in German and English.

DevOps Engineer to set up and maintain application environments, ensuring high availability and scalability. Requires a CS degree and experience with cloud technologies, specifically Microsoft Azure, SQL, and Python.

Design and lead business transformation initiatives by aligning integration strategy with enterprise objectives. Develop roadmaps, create business cases, and manage strategic partnerships. Requires 5-8 years in integration strategy or digital transformation.

Support the AI Engineering team by developing and testing AI applications and proof-of-concepts. Contribute to implementation, data evaluation, and process optimization using Python and AI concepts.

Senior Software Engineer for Dynamic Tables. Build the next-gen data platform using declarative SQL. Requires 5+ years in distributed data systems and 3+ years with query compiler internals.

Workday Integration Lead guides organizations on HR process transformation using Workday. Responsibilities include integrating Workday HCM/Finance with other systems, leading discovery sessions, and managing integration consultants. Requires 3+ years in Workday Financials integrations.

Experienced C#/.NET Developer needed as a Freelancer to build modern, scalable web applications in FinTech. Focus on backend services, RESTful APIs, and data-driven applications using .NET 8+, ASP.NET Core, and SQL Server.

Data Analyst role involving processing, cleaning, and validating raw data. Responsibilities include applying analytical methods, creating visualizations, and supporting data-driven decision-making for project leaders. Requires relevant studies and experience.

Student Assistant for VIT-IMC/Unity Development. Develop AR/VR applications and implement algorithms for 3D visualization. Requires C#, Python, C++, and Unity3D knowledge.

Senior Consultant in Digital Commerce for Retail & CPG. Lead discovery, design end-to-end digital commerce solutions, and advise on platforms and CX. Requires 5+ years in e-commerce, IT consulting, and German/English fluency.

Develop and integrate sensor-based embedded systems, focusing on signal processing and embedded software. Responsibilities include prototyping, algorithm implementation, and validation for innovative sensor solutions.