freelance English-speaking jobs in Mannheim

Key Account Executive EU GTM | Berlin, Germany About the team 🙌 SumUp's Sales team in Germany is on a roll — and we need a Key Account Executive in Berlin who's built different. This role is for someone who thrives in the hunt: picking up the phone, opening doors, and creating pipeline out of nothing.

Evaluate search results and AI-generated content for quality and relevance. Conduct online research to support rating decisions. Requires excellent German and English communication, strong analytical skills, and residency in Germany.

This Minijob role involves loading, unloading, shipping, receiving, scanning, sorting, and stocking packages in a fast-paced environment. Candidates must be able to lift up to 70 lbs. and work flexible shifts.

Business Development Representative for an AI coaching startup. Own the top of the funnel in DACH, generating qualified pipeline via cold calls, email, and LinkedIn. Requires 2-4 years of B2B SaaS outbound experience and business-fluent German.

Purchaser Indirect Categories requires strategic sourcing and supplier management for site-specific categories. Key duties include negotiations, cost control, and risk management. A degree and several years of procurement experience are required, along with fluent German and English.

Submit your CV for consideration even if no current position is open. We review unsolicited applications to find a suitable role within our team.

General Manager Germany takes full P&L responsibility for a fast-growing international consumer business. This role defines and executes growth strategy across retail, e-commerce, and omnichannel sales, leading organizational transformation.

Provide senior-level consultancy, project leadership, and strategic oversight for large-scale, high-value projects in the Hi-Tech sector. Lead multi-disciplinary teams, ensuring projects are delivered to the highest standards of quality, safety, and performance. Manage commercial performance, client engagement, and risk management.

Seeking an entrepreneurial CFO to build a scalable finance organization for a growing SaaS business. Responsibilities include overseeing Finance, Accounting, and Controlling, leading planning, and supporting strategic development. Requires prior CFO experience and strong M&A knowledge.

Design and evolve architecture for large-scale distributed systems using AI foundational platforms like LangChain. Define agent interfaces, RAG strategies, and select optimal technology stacks. Requires 8-10 years in distributed systems.

Lead the DRESDEN-concept Research Group SITES.AI, focusing on AI for environmental risk and sustainability modeling in cities. Requires expertise in machine learning, geoinformatics, and securing external funding.

VAT Manager to strengthen VAT governance in an international business. Responsibilities include providing expert German VAT advice, managing European VAT matters, and overseeing VAT compliance across jurisdictions. Requires strong German VAT experience and SAP knowledge.

The ION Endoluminal Sales Representative supports early adoption of the Ion platform for robotic minimally invasive care. This role involves building user programs, driving utilization, and becoming a clinical expert in relevant specialties. Requires 5+ years of sales experience and fluency in English and German.

Own high-converting copy across the full customer journey, turning complex product features into clear messaging. Build and run a repeatable content experimentation system to drive measurable revenue impact across 35 markets.

Tenure Track Assistant Professor in Process Robotics in Bioprocess Engineering. Requires expertise combining bioprocess engineering, automation, and process optimization, utilizing modern robotics methods.

Policy Research Internship at the European Institute of Policy Research and Human Rights AISBL. Interns will conduct literature reviews, prepare research summaries, and draft a research paper, policy brief, or analytical report under supervision.

Lead a Customer Success Onboarding team to ensure seamless transitions into SaaS ERP solutions for funeral homes. Develop onboarding frameworks, mentor staff, and use data to improve customer satisfaction. Requires B2B SaaS experience and fluency in English and German.

Senior Process Engineer will provide technical expertise across vaccine production facilities, optimizing performance in areas such as utilities, fermentation, freeze drying, aseptic filling, and packaging. Responsibilities include leading process improvement initiatives, managing deviations and change controls, and resolving complex process or equipment issues.

Support the expansion of our institutional investor network across key European markets. You will work closely with senior team members to strengthen existing relationships, identify new business opportunities, and contribute to the successful fundraising of our alternative investment strategies.

Working Student (m/f/d) to support the Marketing team in project management, social media management, and content creation. Responsibilities include managing communications overviews, assisting with marketing campaigns, and overseeing social media content.