freelance English-speaking jobs in Mannheim

Experienced SAP SD Architect needed for S/4HANA implementations and transformations. Requires 10+ years' experience with SAP SD, including O2C, pricing, shipping, billing, returns, and integrations. Strong configuration and design skills are essential.

Senior Machine Learning Engineer to design, build, and deploy AI/ML solutions in production environments. Collaborate with cross-functional teams to deliver AI-driven product features. Requires 4+ years of experience in Machine Learning, strong Python and SQL skills, and experience building production-grade ML systems.

Design and develop integrated photonic systems and components. Collaborate with teams to define system requirements and specifications. Identify and assess project risks and develop countermeasures.

Credit Analyst (Associate / AVP) to support corporate lending activities for Asian corporate clients, with a focus on Japanese companies. Responsibilities include conducting credit analysis, preparing credit applications, and monitoring the corporate loan portfolio.

Brand Designer to develop and maintain visual brand identity for the BAADER Group. Responsibilities include creating marketing assets, managing design templates, and ensuring brand consistency across all touchpoints. Requires a degree in communication or graphic design and 3+ years of brand design experience. Fluency in German and English is required.

Develop and maintain scalable .NET applications and microservices using modern architecture principles. Build and enhance ETRM solutions (Allegro/Horizon) supporting full trade lifecycle.

Category Buyer (m/f/d) for Facility Management Services Germany at Airbus Defence and Space. Implement and improve procurement strategy, negotiate contracts, and manage supplier relationships.

This part-time SAP Marketing Associate role supports marketing campaigns in Germany and Europe. Responsibilities include creating marketing content, managing social media, supporting lead generation, and researching market opportunities. German language proficiency is required.

Senior IT Product Owner for a business-critical, group-wide digital workplace product. Define product roadmap, translate stakeholder needs into improvements, and collaborate with IT teams and business leaders.

Develop and code complex ABAP programs for SAP EWM, including RF screens, PPF, enhancements, CIF, EEWB, and Monitor Enhancement. Apply OSS notes and SAP ASAP methodology. Design, develop, and code complex programs, analyze problems, and document solutions. Work independently and collaboratively on projects, training users and establishing effective working relationships.

Volunteer advisor needed to support the development of an open ESG data platform. Provide guidance on data ingestion pipelines, parsing, transformation, and storage. Advise on data quality, infrastructure, and integration with AI/LLM workflows.

Security & Compliance Engineer with 8+ years of experience designing, implementing, and managing enterprise-grade cloud security solutions on AWS.

Project Manager to oversee day-to-day execution of a large data center construction project. Manages construction, design, procurement, commercial, QA/QC, EHS, and commissioning activities. Requires a degree in civil, mechanical, or electrical engineering and 10+ years' experience in large construction projects. Fluency in English is required, German or Polish advantageous.

Site Construction Quality Lead will implement, maintain, and supervise the Construction Quality Plan. Responsibilities include assuring compliance with Contract quality requirements, reviewing and approving Contractor procedures, and supervising Quality inspection personnel.

Enterprise Account Executive to sell AI-driven compliance automation solutions to banks, payment providers, and insurers in the DACH region. Full-cycle sales, closing €100K–250K ARR deals with 6–12 month cycles. Requires 3+ years B2B sales experience, fluency in German and English, and comfort with complex, long sales cycles.

Lead projects and advise organizations on governance, risk, compliance, quality management, and digital transformation in the pharmaceutical and life sciences industries.

Associate IT Expert supports the delivery of mobile communication services in a large-scale environment. Responsibilities include procuring and provisioning mobile devices, managing device lifecycle, coordinating with carriers and suppliers, and ensuring timely delivery and accurate documentation.

Experienced Electrical Project Manager needed for a 12-month data center project in Frankfurt. Manage electrical installation, coordinate subcontractors, and ensure on-time, on-budget delivery.

Field Solution Engineer to install and integrate automation solutions at customer sites. Responsibilities include on-site commissioning, project management, customer interaction, technical support, and providing feedback for innovation. Requires a technical education in automation, robotics, or related fields, experience commissioning automation systems, and willingness to travel across Germany.

Join a small, agile team designing, coding, testing, deploying, and running production systems. Master's degree in Computer Science, Mathematics, or Physics required. Strong coding skills in C/C++, Python, or Java.