freelance English-speaking jobs in Mannheim

Drive FAIRTIQ’s growth in Central and Eastern Europe. Build trusted relationships with public transport authorities to develop long-term partnerships. Requires deep public transport sector experience and proficiency in a Slavic language plus C1 English.

Develop and manage relationships with key end customers in the Data Center industry. Own the end-to-end sales process, identify new business, and achieve revenue targets. Requires 5+ years of B2B sales experience and fluency in German and English.

PhD student position in chemistry/biochemistry focusing on developing compartmentalized polysaccharide microgels for programmed drug release. Tasks include synthesizing biodegradable microgels and analyzing degradation via microscopy. Requires a Master's in a relevant field.

Support the planning, execution, and optimization of Wholesale Media campaigns across European markets. Contribute to strategy, track KPIs, and drive revenue targets by analyzing data and collaborating with international teams.

Software Engineer roles are available for building AI platforms, including Neuplaner Vision and talent strategy tools. The stack involves Python, FastAPI, PostgreSQL with pgvector, and React/TypeScript. Applied AI engineering is the focus.

Design and operate Microsoft Identity solutions using MIM/FIM, Active Directory, and PowerShell. Responsibilities include architecture development, system maintenance, and technical advice. Requires relevant IAM experience and fluency in German and English.

Working Student in Data Analytics & IT Automation supports Power BI dashboard development and automates IT processes using Power Automate. Requires experience with Power BI, data visualization, and a relevant degree.

Senior Backend Engineer for MarTech builds scalable marketing and growth systems. Requires 5+ years of Go experience, expertise in distributed systems, and Kafka. Own features from design to production.

Experienced Embedded Software Developer needed for traffic management systems. Integrate in-house modules, develop application software, and debug using hardware tools. Requires C/C++ experience and knowledge of software design patterns.

Experienced Civil or Structural Engineer needed for energy infrastructure projects. Responsibilities include civil and structural design for battery storage and substations. Requires a relevant degree, design experience, and fluent German and English.

Lead a team of 7 Electronic Technicians in Final Assembly, ensuring efficient and high-quality product delivery. Drive end-to-end flow, manage quality, and implement continuous improvement initiatives. Requires a relevant degree and manufacturing experience.

Junior YouTube Channel Manager to support channel growth and optimization. Tasks include assisting with publishing, content preparation, and performance monitoring. Requires interest in digital content and basic familiarity with YouTube and simple video editing tools.

Global HR Group Manager supports managers and employees in the Commercial area on HR-related topics. Collaborates with global HR teams to ensure holistic support and contribute to the development of the global HR agenda. Advises managers on Workday reporting and data-driven decision-making.

Senior Proposal Specialist drafts and refines persuasive tender responses for Voi. This hands-on role requires excellent English and German writing skills to transform complex requirements into high-quality submissions.

Business Process Specialist Allocation role involves translating business proposals into workable solutions for allocation and replenishment processes. You will define, improve, and document workflows across Supply Chain, supporting integration testing and training.

Commercial Engineer needed for the Europe Office. This role involves generating new sales, maintaining current customers and distribution, and providing advisory service. Candidates should be Chemical or Industrial Engineers with knowledge of food, cosmetic, or pharmaceutical processes.

Head of Sales to drive GTM motion for bookingkit. Lead and coach 8-10 AEs, own P&L, and design sales strategy. Must have B2B SaaS sales leadership experience.

Lead the GTM Systems & Tools team to scale revenue operations. Architect and manage the core revenue tech stack, ensuring data quality and seamless integration across systems. Lead a team of systems experts.

Evaluate and improve LLM-based SE solutions within SAP HANA. This role supports research to determine concrete LLM application recommendations for tasks like test generation and bug fix automation. Requires CS/Data Science background and LLM experience.

Develop and maintain fabrication standards across European operations, focusing on safety and efficiency. Improve manufacturing KPIs like OEE and uptime by leading cross-functional projects. Requires 5+ years in structural component fabrication and a relevant engineering degree.