freelance English-speaking jobs in Wuppertal

Freelance German (DaF) teacher needed. Must have native-level German (C2+), at least 1 year of teaching experience, and a teaching qualification.

Business Consultant advising customers on digital transformation, conducting analyses, implementations, and upgrades for Infor M3 in an international environment.

Staff Digital Hardware Engineer will design, implement, and verify FPGA-based digital logic for SDR products. Responsibilities include owning the full FPGA design, collaborating with multi-disciplinary teams, and developing test plans. Requires a Bachelor's degree in a related field and 3+ years of experience in digital hardware design.

Build and improve digital learning solutions for e-mobility products. Integrate learning tools with systems like ERP, CRM, and collaboration platforms. Develop in-app learning experiences and automated knowledge sharing methods.

Site Reliability Engineer (SRE) / DevOps professional to develop and implement infrastructure automation solutions, including IaC, CI/CD pipelines, and Kubernetes. Experience with cloud platforms, container technologies, and monitoring tools is required. Must have strong automation, scripting, and problem-solving skills. German language proficiency (B2 level) is essential.

Tenure-track professorship in Technology Management at TUM School of Management, Munich. Focus on transformative technologies (e.g., AI, digital platforms, green technologies). Responsibilities include research, teaching, and third-party funding acquisition.

Experienced Occupational Safety Specialist (SiFa) needed for freelance projects in Munich. Provide expertise in occupational health and safety, ensuring compliance with German regulations and promoting a strong safety culture.

Founding AI Engineer to build multi-agent systems for the construction industry. Develop agent harnesses for document processing and project memory systems. Full-stack development in TypeScript, React, and AI tooling. Must have experience with LLMs in production and product sense.

Develops marketing content, supports global campaigns, and collaborates with teams to ensure consistent messaging. Manages content across digital channels and supports executive communications.

This is a temporary position for an Agent-based AI Process Designer. You will analyze existing HR and operational processes through a data- and AI-first lens, identify AI-based use cases, and design AI-driven process architectures. You will translate process and data requirements into agent designs and support the assessment and validation of efficiency gains. You will work closely with cross-functional teams to bring AI solutions from idea to deployment.

Build and implement frontend and mobile features, including wearable sensor integrations, for digital health research solutions. Develop, test, and review code, collaborate with cross-functional teams, and contribute to software design decisions. Requires 2+ years of experience as a frontend engineer, a university degree in a related field, and proficiency in React Native, HTML, CSS, JavaScript/TypeScript.

Etex's two-year Future Talent Programme offers ambitious engineers international exposure and four six-month rotations across sites. Graduates contribute to real projects, build technical and professional foundations, and receive support from experienced leaders.

Support students in discovering their strengths and developing effective learning strategies. Guide students in finding the right resources and monitor progress. Background or studies in Psychology, Education, Coaching, or similar fields required.

Design, develop, test, and maintain a Java-based online help and technical documentation platform. Work with Eclipse IDE, OOP principles, and web technologies. Develop and maintain responsive web components using Java, JavaScript, HTML5, CSS3, XML, and XSLT. Build, package, and release documentation and application updates using Jenkins CI, GIT, and related tooling. Provide technical support and continuous improvement for the Eclipse-based online help system. Contribute to the Documentation RAG project by supporting the design and implementation of Retrieval-Augmented Generation pipelines. Take ownership of the integration layer between Java-based platforms and Python-based RAG services. Develop and maintain supporting services and scripts in Python. Assist in evaluating AI/LLM solutions.

The German Primate Center (DPZ) seeks a Research Data Scientist to implement innovative data science approaches for primate research.

Evaluates secured debt portfolios, identifies investment opportunities and risks, and shapes sustainable investment strategies. Develops and refines financial models, analyzes datasets, and prepares investment documentation. Supports the full transaction lifecycle, including due diligence, execution, and portfolio monitoring.

Managed Security Services Advisor will oversee the delivery of Managed Detection and Response services, acting as a trusted advisor to customers. Responsibilities include translating SOC investigations into actionable recommendations, ensuring service level agreements are met, and advising on technical and operational improvements. Requires 3-5 years of Security Operations experience, strong technical knowledge of security monitoring and incident response, and excellent German and English communication skills.

Working Student supports legal, compliance, and strategic projects at a fast-growing AI healthtech startup. Tasks include contract review, regulatory research, and process improvement. Must be enrolled in a relevant degree program and available 20 hours per week.

Product Manager needed to bridge customer, engineering, AI, operations, and commercial teams. Evaluates customer requests, defines product roadmap, and ensures customer understanding and adoption of AI-powered waste management solutions. Requires 2+ years experience in product management, solutions engineering, or similar customer-facing role with strong analytical skills and experience with product analytics tools. Must be fluent in English and willing to travel frequently across Europe.

Freelance Medical Writer needed for ophthalmology and AI-driven medical device software. Lead clinical evaluation, including CEP and CER development, literature search, and post-market follow-up. Experience with EU MDR, clinical evidence synthesis, and medical device writing required.