605 English-speaking jobs in Berlin

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.

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.

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.

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.

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

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

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 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.

Systems Engineer to develop safety-critical embedded software and systems for aerospace applications. Collaborate on system design, ensure compliance with industry standards (ARP4754, DO-178, DO-160), and lead integration and testing.

As a Marketing Designer (Brand & Creative), you will bring the Personio brand to life across marketing and sales channels, including brand and activation campaigns, social media, website, and product marketing initiatives. You will create high-quality visual designs, collaborate with cross-functional teams, and ensure brand consistency across all touchpoints.

Working student to develop and optimize BI reports, design data-driven applications, and implement RPA use cases in procurement. Will also evaluate and pilot AI agents. Requires studies in a technical or business field, data analytics experience, and strong English skills.

Sales Account Manager will develop and execute tailored advertising strategies for medium to large advertisers. This role leverages Amazon's data and product suite to drive customer success and revenue growth. Requires experience in digital media, data analysis, and programmatic advertising.

Guest Service Experts provide a range of services to ensure guests enjoy their meal, including setting tables, communicating with the kitchen, serving guests, and maintaining cleanliness.

Senior Design and MEP Manager will lead the design and execution of retrofit, refurbishment, and alteration projects across HelloFresh's international distribution centers. The role requires strong project management, MEP, and architectural expertise to ensure projects are delivered safely, efficiently, and with minimal disruption.