829 English-speaking jobs in Berlin

Acoustic Validation Engineer needed to establish and evolve validation labs and processes for AI-based and traditional audio technologies. Responsibilities include designing test environments, executing objective and subjective audio tests, collaborating with engineers, and evaluating partner products. Requires a degree in a related field, experience with acoustic validation, strong listening skills, and programming experience.

The Blockchain & Climate Institute seeks a volunteer Principal, Senior, or Legal Advisor/Assistant to provide expert legal advice on matters such as employment, contract, privacy, and competition law. The role involves drafting legal documents, advising on legal risks, and supporting the formulation of internal governance policies.

Prepare and cook food according to recipes, quality standards, and food prep checklists. Use baking and measuring tools to prepare baked foods. Follow food safety handling policies and procedures. Maintain a clean and sanitary work area. Comply with company policies and procedures.

The Senior Optical Validation Engineer develops and executes product- and system-level validation strategies for passive optical components and assemblies. Responsibilities include defining validation plans, test matrices, and acceptance criteria, developing optical test methods, and analyzing validation data to assess product performance.

R&D Intern to support industrial R&D pipeline and maturation of a chemical-physical sensing platform. Tasks include experimental design, execution, documentation, data analysis, and identifying sources of variability. Requires a degree in a related experimental science, strong experimental skills, and basic Python data analysis.

Innovate on combining language models with classical AI reasoning to serve operations customers. Work with a team of scientists and engineers to publish research in leading AI venues. Develop and apply AI systems for problems such as plan generation, verification, and learning efficient reasoning strategies.

We design the system, steer the output, and take responsibility for what we ship. Fast where it makes sense. Careful where it matters. Activities Build and evolve our developer platforms to enable fast feedback, high quality, and maximum flexibility.

About the opportunity We are seeking a Business Continuity Manager to join our Outsourcing & Business Continuity Management team. Our team strengthens operational resilience by managing risk, conducting impact analyses, and supporting regulatory readiness. We value ownership, collaboration, and proactive communication, empowering team members to lead projects and drive improvements.

Motivated Master's student in Materials Science, Chemistry, Physics, Chemical Engineering, Nanotechnology, or related field sought to support research and development of carbon-based 2D materials for advanced battery applications.

Leads executional excellence across assigned verticals (Automotive, Travel, Apps & Gaming, Finance & Insurance, Telco & Entertainment), ensuring high-quality client engagements and measurable revenue growth. Drives operational consistency, strategic product adoption, and innovative programs to create vertical growth opportunities. Acts as a trusted advisor to clients and internal teams, providing guidance on strategic engagement and optimizing workflows.

Senior Operations Research Scientist will design and implement optimization systems for a global food delivery marketplace. Responsibilities include developing robust optimization models, collaborating with Data Scientists, and validating models through simulations. Requires expertise in commercial and open-source solvers, Python programming, and software development best practices.

Company Overview Perk (formerly TravelPerk) is an intelligent platform for travel and spend management that automates everything from travel bookings to expenses, invoice processing and more. Founded in 2015, the company has grown to more than 1,800 employees across 12 offices worldwide, with headquarters in London and Boston.

In a traditional industry, we're moving fast and focusing on the digitalization and automation of road logistics. By leveraging our proprietary technology, we're building an ecosystem that is leading the industry into the 21st century. We are currently looking for an Interim Tax Director to join a dynamic and international business during an important period of transformation.

With 6 production bases, 4 research institutes, 32 manufacturing companies, and over 17,000 employees worldwide, we power critical infrastructure across data centers, renewable energy, energy storage, hydrogen power, EV charging, industrial facilities, and utility networks.

Senior SAP FI Consultant will participate in national and international SAP Financial projects, gathering requirements, designing solutions, and customizing modules.

Freelance lecturer to teach fundamental knowledge of Applied Artificial Intelligence, including NLP methods, algorithms, applications, and challenges.

Freelance lecturer to teach data science fundamentals including feature engineering, feature selection, predictive modeling, and data quality. Design courses using provided materials and conduct on-site teaching sessions.

Freelance lecturer to teach fundamental computer science programming with Python, including syntax, data types, exception handling, and data science libraries.

Freelance lecturer to teach fundamental business and IT knowledge, including research methods, scientific writing, and citation styles. Design courses using provided materials and conduct on-site teaching sessions.

Freelance lecturer to teach business and IT fundamentals, including enterprise architecture, IT security, ERP systems, and cloud computing. Design courses using provided materials and conduct on-site teaching sessions. Requires a university degree in Computer Science or a related field and practical work experience. Fluency in English (C1 level) is required.