freelance English-speaking jobs in Mannheim

Develop and implement SAP S/4HANA Production Planning solutions. Contribute to end-to-end process optimization across SAP PP, MM, PP/DS, and IBP. Identify and implement automation, digitalization, and AI-driven solutions. Support global rollouts, upgrades, and incident management.

Part-time Office Manager/Team Assistant needed to support a growing international company. Responsibilities include office management, team assistance, and administrative tasks. Must have experience in office management, proficiency in MS Office and Google Suite, and fluency in German and English.

Support the growth of the Central Eastern Europe trade finance franchise. Manage a diverse portfolio of corporate and multinational clients, promoting business goals. Originate and structure new opportunities with clients across Core Trade and Structured Trade solutions. Collaborate with Payments functional teams and coverage bankers to execute sales strategy.

Transaction Analyst will support acquisitions, disposals, and joint ventures across various asset classes. Responsibilities include financial modeling, due diligence, transaction execution, and investment analysis.

As an Intern Social Media, you will engage with our social media community across Instagram, YouTube, and TikTok. You will analyze feedback, develop creative content ideas, assist with social media projects, and conduct competitor analysis.

HOLOEYE Photonics seeks an R&D Engineer to design and simulate optical micro- and nanostructures for diffractive optical elements. Responsibilities include generating manufacturing data, analyzing characterization measurements, and collaborating with the team to optimize designs.

DevOps Lead to design, implement, and manage scalable AWS cloud infrastructure using Terraform and CloudFormation. Build, optimize, and maintain CI/CD pipelines with Azure DevOps. Deploy and manage containerized applications with Docker and Kubernetes.

The Max Planck Institute for Marine Microbiology seeks a Scientific Programmer to develop and integrate ocean biogeochemical models. The successful candidate will maintain and advance the HAMOCC model code, ensuring scientific developments are robustly implemented and integrated. Responsibilities include integrating new model components, maintaining software quality standards, and supporting researchers in implementing and evaluating new model components.

Launch and grow the Stranger Soccer brand in Munich. Recruit, train, and manage a local team, secure venues, and drive marketing and customer growth.

Evaluate search results and AI-generated content for quality, relevance, accuracy, and usefulness. Conduct online research to verify information and apply rating guidelines consistently. Document edge cases and provide clear written feedback.

Senior Data Engineer will build and scale real-time streaming data pipelines for production ML systems. Responsibilities include developing feature engineering infrastructure, optimizing ETL and streaming workloads, and collaborating with Data Science and Backend Engineering teams. Requires 5+ years of experience building production data platforms with Apache Flink, Kafka, and real-time streaming architectures.

The Continuous Improvement Lead (Innovation DBS Leader) is a senior individual contributor role responsible for improving innovation performance, development execution, and operational excellence within the WITS organization. This role partners with senior stakeholders across R&D, program management, product management, and executive leadership to translate strategic priorities into measurable program outcomes.

Provides administrative support to executives, managing calendars, scheduling meetings, and handling correspondence. Organizes documents, coordinates meetings, and serves as a point of contact for stakeholders.

Senior Sales Manager to drive the success of Tieto's Financial Services business in Central Europe. Lead strategic sales initiatives, build customer relationships, and expand Tieto's footprint in the Financial sector.

Experienced Residential End of Lease Cleaners needed for high-quality cleans of homes. Duties include thorough cleaning of kitchens, bathrooms, appliances, and all living areas. Must have at least 2 years of professional end of lease cleaning experience, own cleaning equipment and supplies, and reliable transportation.

Graphic Designer (m/f/d) needed for international marketing projects. Responsibilities include creating videos, print materials, and marketing concepts. Requires a degree or apprenticeship in graphic design, several years of experience, and proficiency in Creative Suite and AI graphic design tools. Excellent English communication skills are essential.

This IT role provides first- and second-level support to employees, manages user accounts and access rights, and maintains the company's network and IT infrastructure.

Shape ABB Germany's digital and internal communications. Manage and develop digital channels, create engaging content, and ensure consistent communication across platforms.

7Learnings seeks a Sales Account Executive to lead market entry into the Nordic region. The role involves building awareness, generating leads, and managing the full B2B SaaS sales cycle. Requires 2+ years of B2B SaaS sales experience, strong communication skills, and the ability to explain complex solutions to C-level executives. Must be based in Berlin with willingness to travel.

The Senior Manager, Business Development – Clinical Solutions drives growth and market expansion of IDT's NGS Clinical Solutions across EMEA. This role develops strategic commercial plans, builds relationships with key stakeholders, and positions IDT as a preferred provider for clinical genomics workflows.