freelance English-speaking jobs in Mannheim

Lead tax accounting, global tax compliance, and financial reporting (IFRS, HGB) for a global company. Shape and develop the tax accounting department, manage tax risk, and collaborate with stakeholders. Requires 8+ years of experience in corporate taxation, international tax frameworks, and tax reporting standards.

Global Procurement Manager will manage strategic purchasing for finished products, collaborating with international suppliers and teams. The role involves building relationships, negotiating, and influencing decisions impacting global supply chains.

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.

Lead a Scrum team within a Data & Analytics Platforms team to deliver data platform capabilities. Experience in the financial industry is required. Responsibilities include backlog management, design and delivery of data platform features, and stakeholder communication.

Provide technical support and after-sales service for solar and energy storage solutions. Analyze customer issues, drive resolution, and improve support systems. Deliver product training and manage product delivery processes.

Legal Counsel to support the growth of a leading international renewable energy developer's German business. Provide legal support across utility-scale wind, solar PV, BESS and hybrid energy projects.

This role is responsible for end-to-end delivery management of energy storage projects across Europe. The Project Manager oversees schedule, cost, quality, and safety, coordinates resources, and ensures utility-scale BESS stations are commissioned and connected to the grid on schedule.

Experienced SAP CFIN Architect sought for advisory role. Lead Central Finance implementation design, ensuring robust, scalable solutions aligned with business needs.

Leads and manages teams, develops operational plans, and oversees financial performance to achieve business growth and efficiency.

IT Infrastructure Expert (m/f/d) will ensure secure and reliable network access for employees. Responsibilities include managing cloud printing infrastructure, WAN/LAN/Wi-Fi/VPN/proxy/firewall, meeting room equipment, and mobile device management.

Lead the software strategy and architecture for robotic disassembly platforms, from perception and controls to fleet and data systems. Build, manage, and grow a software organization, ensuring software and hardware systems are co-designed. Own software development end-to-end, from concept and prototype through validation and hardening at customer sites.

Pega CDH Systems Engineer needed for a 6-month contract in Frankfurt. Will act as technical counterpart to IT service provider during implementation of a new Pega-based communications solution. Requires 5+ years SDLC experience, 3+ years Pega experience, and practical experience with OpenAPI specifications, data modeling, and enterprise application architectures.

As an Automation Engineer, you will monitor, troubleshoot, and repair automated systems, ensuring efficient operation of equipment. You will work with the EU Controls network to analyze data, visualize troubleshooting information, and participate in continuous improvement projects. You will also interpret technical drawings, develop improvement strategies, and support the installation and commissioning of new equipment.

Shape the long-term strategic direction of Heraeus Convantics through 2035. Analyze complex problems and trends, translate findings into recommendations for senior leadership, and lead strategic initiatives. Collaborate across business lines and with external partners on topics such as new business development, footprint decisions, and M&A evaluations. Help establish Corporate Development as a high-impact contributor to the company's long-term direction.

Lead execution of sell-side and buy-side mid-market transactions, manage client relationships, and mentor a team of analysts and associates.

Technical Support Engineer provides pre-sales and post-sales support for vision inspection technologies. Responsibilities include designing solutions, conducting demonstrations, troubleshooting issues, and traveling to customer sites. Requires a Bachelor's Degree in a related field, 2+ years of experience in machine vision or technical support, and fluency in English and German.

Manages SAP S/4HANA projects, including planning, stakeholder collaboration, system implementation, risk management, training, and performance monitoring.

Leads company-wide transformation and project portfolio, ensuring transparency, strategic alignment, and prioritization. Drives execution excellence and measurable business outcomes for major transformation initiatives. Partners with business functions, HR, and Communications to enable sustainable organizational and cultural change.

As an Application Technologist, you will develop innovative cosmetic formulations, execute product development projects, and collaborate with cross-functional teams. You will formulate and optimize a range of personal care products, including emulsions, gel-based systems, and surfactant-based formulations.

Establish and lead a central Design Hub for the Clarios EMEA Aftermarket, delivering creative assets across brands, channels, and markets. Translate master assets into market-specific deliverables, ensuring brand consistency and local relevance. Manage the Design Hub backlog, including intake, prioritization, and delivery commitments. Drive creative direction and campaign execution, turning marketing briefs into visual concepts and assets.