freelance English-speaking jobs in Mannheim

Develop customized, scalable Freestyle SAPUI5 applications based on SAPUI5, OData, JavaScript, and ABAP. Actively help shape our system architecture and take responsibility for company-wide applications.

INIKTI seeks a native German speaker to build and grow its renewable energy business in Germany. This role involves market entry, partnership development, business opportunity identification, and local operation foundation.

Support the planning and execution of influencer marketing campaigns across various brands. Develop creative briefs and content concepts, research and identify new creators, and monitor campaign performance. Contribute to strategy optimization and assist with influencer seeding activities.

Account Manager for Transcatheter Mitral & Tricuspid Therapies will serve as the main point of contact for assigned territory and customer base. Develop and execute account strategies to drive growth across key strategic accounts. Build and manage relationships with customers, referrers, surgeons, and other influencers. Develop and close new business opportunities and identify areas of improvement to meet sales targets.

Senior Legal Counsel to provide commercial legal advice and draft/negotiate contracts for a dynamic international business.

The German Cancer Research Center (DKFZ) seeks a Team Lead in Data-Centric AI. The successful candidate will lead a Young Investigator Group focused on robust machine learning for imaging across domains. Responsibilities include developing algorithms, collaborating with HI support and scientific teams, and contributing to training and education.

Part-time student job at a hostel reception. Responsibilities include guest check-in/out, answering inquiries, providing information, and maintaining cleanliness. Must be officially enrolled in university with a valid enrollment certificate and have B2 level German and English skills.

Compliance Lead will ensure projects adhere to German building regulations, permitting requirements, and statutory compliance standards. This role involves managing compliance documentation, coordinating with inspectors and consultants, and supporting project teams throughout the construction lifecycle.

Senior Manager for a global healthcare organization's Computational Innovation PMO. Translates strategic priorities into execution, communication, and follow-through across scientific, operational, and leadership interfaces. Requires a PhD, MD, or equivalent in life sciences, strategy consulting experience, and strong communication skills.

Pre-Match Trader for esports events. Sets odds, manages pre-match pricing, and drives coverage decisions. Requires 3+ years of esports trading experience, strong analytical skills, and knowledge of esports performance drivers.

Co-develop and execute retail media strategies across priority EU markets. Plan and manage campaigns across retailer platforms, aligning with brand and commercial priorities. Drive awareness, conversion, and basket size through full-funnel retail media plans.

Senior Product Manager will lead product strategies for a new product line, conduct market research, and collaborate with cross-functional teams to define product requirements and ensure successful launches.

Provides administrative support to a global technology company's devices team in Munich. Supports logistics and coordination of devices for internal testing across EMEA. Manages device movement, shipping, inventory, and troubleshooting.

WhyBrilliant is seeking a Founding Engineer to build a voice-first hiring platform. You will design and implement a matching engine that extracts signal from voice conversations, reimagines roles as outcome-based profiles, and ensures transparent, explainable matching. This is a hands-on role requiring strong TypeScript and Python skills, experience with LLMs and ML, and a security-first mindset.

Tieto Tech Consulting seeks an SAP FI/CO Consultant to configure, implement, and optimize financial processes within SAP modules. The role involves gathering requirements, designing processes, providing support, and collaborating with customers. Experience in SAP Finance and Controlling, consulting, and S/4HANA is desired. Fluency in German and English is required.

The University of Cologne and the German Cancer Research Center (DKFZ) seek a professorship in Clinical Computational Cancer Biology. The successful candidate will lead a DKFZ research division within the NCT, analyze clinical datasets, develop algorithms, and contribute to teaching at the Medical Faculty.

Experienced SAP SuccessFactors Employee Central Consultant needed to support a global HR systems transformation. You will design, configure, and enhance Employee Central, translating business requirements into scalable solutions. Strong collaboration and communication skills are essential.

Supports the creation of short- and mid-term demand forecasts for key customers. Analyzes market trends, historical data, and business drivers to improve forecast accuracy. Monitors forecast performance and identifies deviations.

Designs and delivers tailored technical solutions for battery energy storage systems (BESS), including PCS and EMS components. Analyzes customer requirements, evaluates technical feasibility, and prepares technical documentation and proposals. Collaborates with cross-functional teams to ensure project success.

CFO for a private equity-backed international consumer company undergoing transformation. Full ownership of finance, including accounting, controlling, treasury, and performance management. Build and professionalize the finance function in a carve-out environment. Drive value creation and operational performance as a strategic partner to the CEO and investors. Lead and develop an international finance organization. Proven CFO experience in a private equity-backed environment with a strong track record in carve-out, transformation, or build-up situations.