freelance English-speaking jobs in Mannheim

Experienced UI developer to join a motivated IT team. Develop modern user interfaces using Blazor Server, implement business logic in C#/.NET, and integrate databases and external services.

Head of Perception & Localisation for a Series A autonomous systems company. Own the perception and localisation function, building the team and taking the stack from prototype to production. Requires deep expertise in SLAM, state estimation, and sensor fusion.

Job Description At Amazon, we're working to be the most customer centric company on earth. To get there, we need exceptionally talented, bright, and driven people. Amazon is one of the most recognizable brand names in the world and we distribute over a billion shipments each year to our loyal customers.

Manage and grow complex website and retainer projects for B2B SaaS companies. Coordinate projects, lead client communication, and translate client feedback into actionable steps for design and development. Support clients with website strategy, CRO, messaging, landing pages, and long-term website growth.

Lead planning and execution of schedules for offshore wind projects across the full lifecycle. Manage integrated schedules in Primavera P6, monitor performance, and mentor junior planners. Requires engineering degree and experience in large-scale project scheduling.

Manage day-to-day operations of after-sales service partners in Germany and Europe. Support partner development, implement service processes, and monitor KPIs. Requires analytical skills and cross-functional coordination.

HR Manager provides leadership across talent acquisition, compensation, performance management, and employee relations. Requires 5+ years of HR experience, knowledge of employment law, and fluency in German and English.

Field Technician performs installation and maintenance of communication systems and network infrastructures. Responsibilities include diagnosing technical issues, providing on-site client support, and documenting service activities. Requires technical certification and proven field technician experience.

Senior Manufacturing Cost Controller needed for finance team. Develop and maintain standard costs, manage month-end/year-end closing, and support Plant Business Partners with cost analysis. Requires BS/BA in Finance or Accounting, cost accounting experience, and strong ERP skills. Fluent English, German preferred.

Associate for Financial Restructuring team in Frankfurt. Advises companies, creditors, and stakeholders on restructuring and distressed mandates in the DACH region. Builds financial models, conducts due diligence, and prepares client materials. Requires 3-5 years of relevant experience, fluency in German and English, and strong analytical skills.

Evaluates food safety practices, hygiene standards, and operational compliance in restaurants. Conducts on-site inspections, assesses food handling and sanitation processes, and submits detailed reports.

AI Architect to define scalable, resilient agent architectures. Responsibilities include building RAG pipelines, implementing guardrails, and developing monitoring mechanisms. Requires expertise in agentic patterns, Python, and cloud AI solutions.

Own post-sales relationships with installation partners to ensure projects move through onboarding, installation, and invoicing without stalling. Drive delivery performance and improve processes in an AI-enabled energy-tech business.

Experienced Executive Assistant to support senior leadership in a global manufacturing organization. Manage complex calendars, travel, and meetings. Prepare presentations, reports, and documentation. Coordinate company events and office operations.

Social Media Manager & Copywriter needed to manage and publish content across all social media platforms. Write engaging copy, plan and distribute newsletters, and coordinate blog articles. Must have native-like German, 1+ year of experience in social media management, content marketing, or copywriting, and excellent written German.

Manages product groups, sets long-term strategy, and aligns with business goals. Defines service specifications, creates value propositions, and provides expert support to sales. Drives innovation, monitors profitability, and coordinates promotional needs. Requires a bachelor's degree, minimum five years of experience in product line management, and strong analytical and communication skills.

Support RPO/MSP hiring programs by owning candidate generation, selection, and offer negotiations. Requires German and English fluency, recruitment experience, and strong sourcing skills.

Logistics Operations Manager needed for SHEIN's Frankfurt office. Manages and escalates B2B and B2C import declaration customs issues for shipments within Europe. Requires 3+ years of experience in European cross-border e-commerce and traditional general trade customs operations.

Manager Strategic Projects drives key expansion initiatives across the group. Responsibilities include leading strategic and operational projects, optimizing margins, and developing category management strategies. Requires 2-4 years of consulting experience.

Chief Growth Officer to lead international expansion and commercial scale-up for a climate-tech B2B SaaS company. Own market opening, GTM playbook replication, and sales structure development. Requires 7+ years in B2B SaaS with scaling experience.