595 English-speaking jobs in Berlin

Physics PhD specializing in Quantum Mechanics, Electrodynamics, or Classical Mechanics sought for contract role. Develop physics problems for AI, create datasets, and collaborate with AI research teams. Must have a graduate degree from a US/UK/Canada/Western Europe institution and excellent communication skills.

Physics Subject Matter Expert needed for contract role. Develop physics problems for AI, create datasets, and collaborate with AI research teams. PhD in Advanced Quantum Mechanics, Advanced Electrodynamics, or Advanced Classical Mechanics required.

Chemistry Content Author needed to create original chemistry questions for an AI platform. Must have a PhD in Chemistry, Biochemistry, Chemical Engineering, or a related field. Responsibilities include writing questions, solutions, and providing academic references.

Author original chemistry questions for an AI research platform. Must have a PhD in Chemistry, Biochemistry, Chemical Engineering, or a related field. Rate question difficulty and provide solutions with references.

Physics Subject Matter Expert needed for contract role. Develop physics problems for AI, create datasets, and collaborate with AI research teams. PhD in Physics required, specializing in Advanced Quantum Mechanics, Advanced Electrodynamics, or Advanced Classical Mechanics.

Author original chemistry questions for an AI research platform. Must have a PhD in Chemistry, Biochemistry, Chemical Engineering, or a related field. Rate question difficulty and provide solutions with references.

Rudyb Travel seeks a remote Travel Customer Service Representative to assist clients with luxury and leisure travel bookings. This role involves managing inquiries, confirming itineraries, and providing travel information.

Financial Sales Agent needed for a 3-4 week contract. Must have 4+ years of experience in Securities, Commodities, or Financial Services. Remote work with flexible hours.

Subject Matter Expert needed to develop AI training problems, evaluate model outputs, and collaborate with research teams. Must have a STEM PhD from a US, UK, Canadian, or European university and excellent communication skills.

Evaluate AI-generated content in energy systems, focusing on transmission system expansion planning and power flow simulations. Provide feedback to improve training data and model performance. Expertise in transmission system operations and power distribution is required.

The European Institute of Policy Research and Human Rights seeks Senior Research Fellows for an online program. Fellows will learn research methodology, draft a research paper, and receive mentorship. Applicants must have completed a Master's or Doctoral program.

Evaluate and improve the accuracy of AI-generated chemistry content. Review chemical content for alignment with domain principles and provide feedback to AI research teams. Develop evaluation rubrics and benchmarks for AI-generated chemical tasks.

Internship focused on communication, network building, and visibility for an exhibition during Berlin Art Week 2026. Tasks include content strategy development, Instagram growth, artist coordination, and exhibition support. Seeking individuals with strong communication skills, experience with Instagram, and a personal project.

Senior Site Reliability Engineer will design, build, and maintain a robust infrastructure. Responsibilities include managing Linux systems, utilizing Kubernetes and OpenStack, and implementing automation tools. Requires proven experience as a DevOps Engineer, expertise in Linux administration and shell scripting, and hands-on experience with Kubernetes, OpenStack, and GCP.

Senior Product Manager will define and evolve the product vision and roadmap for seller onboarding and seller tooling on Redcare Pharmacy's B2B marketplace platform.

Staff Engineer will shape and evolve Redcare Pharmacy's AdTech platform, focusing on scalable architecture and performance optimization. Responsibilities include designing and leading development of Node.js/TypeScript microservices, developing frontend applications using React, Next.js, and Material-UI, and optimizing data systems. Requires several years of software development experience, including 2+ years in a leadership role, expertise in JavaScript/TypeScript, Node.js, React, and cloud-native system design, and experience in AdTech.

Senior Fullstack Engineer (BE Focused) designs and implements complex web application features, extending backend services and contributing to frontend development.

Senior Java Engineer to develop and maintain software solutions, focusing on customer experience and data safety. Experience with Java Services (Spring Boot, Spring Native, Micronaut, Quarkus), Docker, Kubernetes, RESTful APIs, and testing is required.

Freelance Research Physicist to design and develop computationally intensive physics problems for AI systems. Requires a Physics degree, 2+ years of experience, and strong English writing skills.

Freelance optical engineers design computationally intensive physics problems for AI systems. Applicants should have a physics degree, 2+ years of experience, and strong English writing skills.