freelance English-speaking jobs in Mannheim

Lead a pan-European PhD program combining ML research with deep tech venture building. Plan cycles, lead bootcamps, shape learning, and bridge stakeholders across European labs. PhD eligibility required.

Senior Group Accounting & Reporting Manager to ensure transparency and accuracy in IFRS accounting, group consolidation, and financial reporting for ParshipMeet Group. Partner with GL and Tax teams to drive efficient processes.

Own partner and supplier contracts for a green tech startup specializing in algorithmic energy trading. Benchmark terms, lead renegotiations, and build the contract toolkit. Requires B2B negotiation experience and fluency in German and English.

Project Consultant supports client programs in public affairs and corporate communications. Responsibilities include research, content development, and stakeholder engagement. Requires a degree in a related field and proficiency in German and English.

Key Account Manager Amazon drives growth across European markets. Responsibilities include executing growth plans, monitoring performance, and collaborating with internal teams to achieve sales and market share targets. Requires relevant experience and analytical skills.

Own the performance and direction of the Product & Customer Unit, driving satisfaction, growth, and profitability. Shape strategy, manage go-to-market, and orchestrate demand and service across cross-functional teams.

Seeking an inspiring, commercially minded General Manager to lead Hyatt Regency Cologne. Requires proven success in international full-service or upper-upscale hotel leadership, strong financial acumen, and experience with ownership.

Supervisor Category Management for Interior Solutions. Develop category strategy, drive performance, and manage key suppliers. Lead a team of three. Requires a Bachelor's degree and 2-5 years of procurement experience.

Evaluate flight dynamics of novel eVTOL aircraft across the flight envelope. Perform analyses like trimming and linearization, contributing to the flight dynamics model using MATLAB/Simulink. Requires a Master's in aerospace engineering and background in flight mechanics.

Support senior originators in covering Financial Institutions' funding needs in debt capital markets. Prepare pitches, conduct benchmarking, and support public/private DCM transactions across Germany, Austria, and Switzerland. Requires 3-4 years of DCM experience and fluency in German and English.

Provide technical expertise and application engineering support to customers across Europe and META, focusing on Industrial Trade & Converting. Drive customer projects, conduct testing, and develop adhesive tape solutions. Requires experience in adhesive technologies and strong communication skills.

Quality Control Technician in semiconductor manufacturing. Operate optical inspection tools, perform defect reviews, and validate documentation in a cleanroom. Requires technical training, English B2, and availability for February 2027 onboarding.

Functional Consultant implements Vistex solutions within SAP environments. Responsibilities include blueprinting, configuration, and supporting the end-to-end implementation lifecycle for SAP SD and MM. Requires 3-5 years of SAP Functional Consulting experience.

VP Cash Management & Lending Sales for DACH & Nordics. Originate and expand Cash Management and Bilateral Lending business with large corporates. Requires 10+ years in Corporate/Transaction Banking, fluent German and English, and a strong sales track record.

Account Executive drives incremental add-on business with existing large enterprise clients. Responsibilities include account planning, up- and cross-selling, and coordinating cross-functionally. Requires 6+ years selling SaaS/Cloud solutions to C-levels.

Business Development Manager for Optical Sensor Technologies. Develop product roadmaps for advanced optical ranging, collaborate with customers to define technical requirements, and lead cross-functional technical teams. Requires technical expertise and business acumen.

Senior Software Engineer for Data Core. Implement features and fix bugs in Java/Spring Boot services, SQL translation (sqlglot), and StarRocks. Requires strong SQL skills and familiarity with distributed data systems.

Develop and execute sales strategy for eRetail, Fashion, and Consumer sectors. Identify new customers and drive cross-BU projects. Requires extensive sales leadership experience, global logistics knowledge, and strong relationship management skills.

E-invoicing & EDI Integration Engineer to plan and implement e-invoicing and EDI projects on a cloud platform. Requires experience with ERP interfaces, EDI onboardings, and formats like XML, EDIFACT, and AS2. Must have strong English and German skills.

Own the Finance & Procurement data product portfolio, driving strategy and roadmaps. Translate complex business needs into scalable data products to improve financial transparency and procurement decisions. Requires 6+ years in data product management with Finance/Procurement domain knowledge.