freelance English-speaking jobs in Mannheim

Team Leader for Parking Service at Düsseldorf Airport. Manages parking property utilization, optimizes operations, ensures compliance, and coordinates technical tasks. Requires technical training, practical experience, and personnel management skills.

Lead and scale a high-performing engineering team for a fast-growing Enterprise SaaS company. Own technical strategy, architecture, and delivery roadmap. Drive product development while maintaining technical quality.

Lead and oversee all global operational functions for a leading hygiene solutions provider. Develop and execute strategies to enhance operational efficiency, cost-effectiveness, and scalability. Collaborate with senior leadership on global expansion initiatives and drive innovation in product development and manufacturing processes.

Join our team and help deliver smiles! Assist with unloading, lifting, transporting, scanning, and sorting Amazon products. Must be able to speak basic German or English, follow safety guidelines, and be comfortable standing and lifting up to 15kg.

Service Team Leader will lead a team of technicians, providing technical support and fostering professional growth. Responsibilities include reactive and preventive maintenance, responding to issues, and ensuring operational safety and regulatory compliance.

Lead and contribute to R&D projects for DTR Liquid-filled transformers, specializing in insulation systems and dielectric design. Define dielectric design rules, insulation coordination, and validation methods. Prepare transformer designs, models, and documentation.

Founding CTO/CPTO to architect and build a next-generation Identity + AI Enforcement platform. Lead customer discovery, product vision, and technology strategy. Recruit and manage an engineering team. 10+ years experience in backend engineering and system architecture required. Strong understanding of OAuth/OIDC, API keys, tokens, and identity flows. Experience with AI/LLM systems or willingness to learn. Hands-on coding mentality and experience integrating with SaaS systems and APIs. Ability to move fast, take ownership, and operate independently.

Senior Construction Project Manager to lead complex projects across offices, laboratories, and clean room environments. Full project ownership from planning through execution and handover, ensuring on-time, on-budget delivery and regulatory compliance. Strong leadership, stakeholder management, and data-driven decision-making skills required.

Lead the financial backbone of a global energy software platform, shaping financial strategy, managing liquidity, and building scalable structures across accounting, controlling, legal, and financial operations.

Intern to support the International Marketing Team of the Business Division Risk Prevention. Assist with day-to-day business tasks, collaborate with international markets, and contribute to customer insight generation through data analysis.

System Design Responsible for Traffic Surveillance at Airbus Helicopters Deutschland in Donauwörth. Responsibilities include system design, requirement engineering, integration, verification, and stakeholder management.

Electrical Engineer to oversee site electrical infrastructure and power distribution systems. Will also act as Site Energy Manager, leading the Energy Management System (EnMS) in accordance with DIN EN ISO 50001.

Lead Consultant for the Analytics & Advisory Team, delivering data-driven insights and strategic recommendations for clients in the sports industry. End-to-end project responsibility, including structuring client challenges, developing recommendations, leading teams, and presenting to senior stakeholders.

Leads projects in building and scaling new business segments for Carl Zeiss Vision Care, translating strategic opportunities into scalable business models. Combines strategic thinking with execution capability, driving implementation and scaling in a fast-changing environment. Acts as a central orchestrator, aligning cross-functional teams and ensuring efficient execution. Demonstrates strong entrepreneurial mindset, leadership, and communication skills.

Leads the new Cross-Subdivisional Products & Solutions business subdivision within the Test & Measurement division. Drives AI integration, scalable product development, and cross-subdivisional collaboration. Builds strategic relationships with customers and partners across various industries.

For our bilingual schools in Dreieich (near Frankfurt) as well as Frankfurt City we are looking for a School Counselor (in full-time or part-time).

Leads teams and manages transaction tax engagements in Germany, Europe, and globally. Advises on buy-side and sell-side transactions, including tax due diligence and structuring. Provides high-level service and oversees team development. Requires proven experience in transaction tax, strong academic background, and fluency in German and English.

Electrical Engineer to join Engineering team with additional responsibility as Site Energy Manager. Will ensure reliable and safe operation of electrical infrastructure and power distribution systems. Act as site expert for Energy Management System (EnMS) in accordance with DIN EN ISO 50001.

Senior accounting/banking clerical position requiring 4+ years of bookkeeping, banking, or accounting experience. Analyzes financial data, processes payments, and provides guidance to lower-level clerks. Requires proficiency in accounting software and strong analytical and problem-solving skills. Must have a high command of English.

The Principal Sales Engineer provides technical expertise and pre-sales support, positioning N-able technology through consultations, presentations, and product demonstrations. This role involves developing business value propositions, collaborating with cross-functional teams, and driving customer adoption of N-able products and solutions.