freelance English-speaking jobs in Mannheim

D365 CE Developer needed to build maintainable solutions for digital education. Requires expertise in MS Dynamics 365 CRM, C#, .NET, and SQL. Must communicate fluently in German and English.

Experienced Sound/Acoustics Specialist needed for onshore wind projects. Responsibilities include noise calculations in WindPRO, German permitting support, and acoustic assessment throughout the project lifecycle. Requires 5+ years of relevant experience.

Principal Enterprise Architect role leading end-to-end architecture for large transformations. Own target state, govern decisions, and drive business value. Requires deep TOGAF knowledge and strategic grasp of AI. Native/business-fluent German plus fluent English.

Service Engineer supporting EDI and E-Invoicing environments. Key duties include managing integrations, troubleshooting issues, and supporting new partner onboarding using standards like EDIFACT, Peppol, and APIs.

Senior AI Architect needed for enterprise-scale AI solution design and delivery. Requires 7+ years experience, 3+ in AI architecture, expertise in ML frameworks (TensorFlow, PyTorch), and cloud deployment (AWS, Azure, GCP). Must be based in Germany.

Human Resources Business Partner to lead all People & Culture matters for the German business. Responsibilities include employee relations, managing change, and advising on German labor law and works council negotiations.

Head of People & Operations to build organizational and operational systems for a growing biotech company. This senior, hands-on role reports to the CEO, owning People, operations, and Series A readiness. Requires experience building processes in early-stage organizations.

RTS Wind AG seeks Onshore Service Technicians for windparks across Germany. Responsibilities include repairing components, checking for leaks, general inspections, and documenting maintenance on wind turbines. Candidates need mechanical/electrical training and experience.

Senior Legal Counsel for the European Automotive Business Line. Requires German Bar Exam and 4+ years of in-house legal experience in the automotive industry. Responsibilities include legal advice, contract negotiation, and regulatory liaison.

Technical Team Lead to lead and develop a small team of backend and AI engineers. Own architectural decisions for scalable Python systems, APIs, and AI orchestration. Requires experience leading at least three engineers with strong Python/Node.js and distributed systems knowledge.

Associate role connecting clients with experts. Responsibilities include understanding client needs, sourcing and onboarding experts, and ensuring exceptional client experience. Fluency in English and Swedish or Danish required.

Experienced Clinical Research Associate needed for an International CRO. Responsibilities include site initiation, monitoring, and close-out visits. Requires 1+ years of independent monitoring experience and fluency in German (C1).

Experienced Senior Planner needed for a major Data Centre project in Germany. Responsibilities include developing schedules in Primavera P6, coordinating MEP and construction activities, and monitoring site progress. Requires strong P6 and Data Centre planning background.

Artificial Intelligence Engineer role focused on applying latest AI research to real-world use cases. Responsibilities include rapid prototyping, model evaluation, and advising on emerging AI technologies. Requires a Master’s or PhD and strong Python/ML framework skills.

Fund Reconciliation, Data & Reporting Analyst needed for a global asset manager. Focus includes fund reconciliation, data validation, and investment reporting using Allvue Investment Accounting and Excel.

Lead DACH Medical strategy and execution for Corcept. Serve as senior medical authority, driving strategy, leading cross-functional partners, and engaging DACH KOLs. Requires German/English fluency and understanding of AMNOG/HTA.

Senior Workday HCM Specialist to lead a live implementation phase. Responsibilities include system design, configuration, troubleshooting, and digitizing HR workflows. Requires hands-on Workday HCM experience and German/English fluency.

Provide expert, compliant mortgage advice and deliver an excellent client experience. This role combines advisory expertise, sales capability, pipeline management, and accurate case administration. Requires experience in mortgage advising and strong knowledge of products.

The Observability & SRE Engineer builds and operates central telemetry stacks for distributed cloud infrastructure. Responsibilities include deploying Prometheus, Grafana, Loki, and Jaeger, developing monitoring dashboards, and implementing OpenTelemetry for tracing. Requires expertise in Prometheus, Grafana, Loki, and OpenTelemetry.

Commissioning Engineer for Energy Storage Systems in the DACH region. Responsibilities include on-site delivery, pre-commissioning, system energization, and SAT. Requires a relevant degree and minimum one year of project delivery experience.