freelance English-speaking jobs in Mannheim

Experienced Fixed Wing UAV Operator needed for a rapidly growing organization. Operate UAVs in test and operational environments, supporting flight test campaigns and mission execution. Ensure compliance with safety and regulatory requirements.

As a Customer Success Manager, you will manage key customer relationships, ensuring satisfaction and loyalty. You will onboard new clients, guide them through implementation, and monitor their usage and satisfaction. You will also collect feedback and collaborate with product, engineering, and sales teams to address customer needs.

Co-Founder sought for Berlin-based startup developing digital solutions for sustainable tourism. Responsibilities include sales, marketing, CRM, website design, social media, and problem-solving. Requires a university degree, strong communication skills, fluency in English, and a passion for sustainability.

Develop control software for next-generation lithography systems, implementing embedded control systems on bare metal and Linux. Contribute to software architecture and design, create test infrastructure, and work in an agile team.

Dynamic CFO/SVP Finance to build a finance function, implement SaaS metrics, and lead funding rounds for a fast-expanding SaaS scale-up. Must have experience raising Series A or B funding for SaaS companies and be based in Berlin.

Software Development Manager to lead a team and own the technical architecture of AI-powered software products. Experience in AI system design, LLM integration, and scalable software architecture required.

Lead the engineering effort for EMERGENCY HQ, a successful live mobile game. Own the technical roadmap for features, systems, and events. Lead engineers through mentoring, code reviews, and standards. Architect and implement gameplay, meta, and content pipelines. Maintain performance and stability targets. Own CI/CD and release health. Integrate and maintain analytics, telemetry, and A/B testing. Keep SDKs and platform requirements current. Partner with QA on test strategy.

Leads HR, administration, and office IT functions in Europe. Manages payroll, outsources employees, and handles tax and social security matters. Designs, implements, and optimizes HR policies and processes. Provides solutions in compensation, benefits, performance management, and talent review. Partners with the Head of Europe and HRBP to develop and implement regional strategies. Analyzes market data and business needs to enhance organizational effectiveness. Acts as a key HR advisor to HQ stakeholders and business leaders. Owns team budget planning and cost control. Responsible for office operations and administrative management.

Senior SAP SD Consultant needed for implementing new SAP systems and transformations. Extensive experience in SAP SD module required, including order management, contracts, scheduling agreements, shipping, billing, and integration with FI and business partners. Must have a Bachelor's degree and fluency in German and English.

Leads strategic vision, operations, and market expansion for a global cryptocurrency exchange. Guides the company through evolving market dynamics and regulations. Builds trusted relationships with partners, stakeholders, and regulators. Drives financial strength, risk management, and fundraising efforts. Requires proven CEO or senior management experience in fintech, finance, or technology with cryptocurrency or blockchain experience.

Installs, maintains, and supports enterprise access control systems. Experience with Lenel, Honeywell, CCURE, and Vanderbilt platforms required. Troubleshooting, system upgrades, and on-site/remote support are key responsibilities.

Senior Project Developer to lead onshore wind projects from origination to Ready-to-Build (RTB) in Northern Germany. Manage permitting, stakeholder relationships, and project viability assessments. Mentor junior developers.

Field CTO / Head of Technical Evangelism to lead technical conversations in enterprise sales cycles. Translate architecture into business value and build a team of evangelists. Must be comfortable speaking with CIOs and engineering teams.

Lead the development of intelligent systems that operate in the real world. Define AI and robotics strategy, build and scale multidisciplinary teams, and drive the development of autonomous systems.

We believe in the importance of treating each customer, client and teammate as an individual and treating each moment as one that matters. We strive to go the distance to deliver, with discipline and passion and believe in connecting with people person-to-person, with empathy and understanding.

Prepare and maintain Hug Engineering emission certificates. Act as project manager for certification activities. Interact with technical experts and regulation bodies.

Senior HR Business Partner will provide strategic HR leadership for European subsidiaries, supporting business expansion and organizational development.

Senior Demand Planning Manager will own operational and tactical demand planning, translating forecasts into supply plans. Leads a team, collaborates with stakeholders, and ensures product availability while driving process improvements. Requires experience in demand planning, supply chain, purchasing, and leading teams. Strong analytical and communication skills are essential.

Technical Co-Founder & CTO will architect and build a data & inference engine for a mental health platform. Responsibilities include implementing a transparent AI system, designing a secure cloud infrastructure, and transitioning to team leadership. Requires 5+ years of senior engineering experience, including AI agent development and a proven track record of scaling software products.

Systems engineer with focus on telecommunications required. Collect, analyze, and prioritize customer requirements; derive system requirements and architectural design. Perform system simulations and feasibility studies. Manage technical product development and ensure quality standards. Plan and execute integration and system testing. Degree in a relevant field and several years of experience in telecommunications, ideally in defense, security, or space. Experience with digital twins, physics-based modeling, and RF front-end components. Knowledge of antenna types, radar systems, and system link budgets. Excellent English skills.