619 English-speaking jobs in Berlin

Lead Data Engineer defines data solution architecture, guides teams through complexity, and acts as a trusted advisor. This role requires driving projects forward by aligning technical solutions with business goals.

Senior Product Designer to own Reporting, Sales, and Fiscalisation domains for SumUp's POS solution. Lead end-to-end design, unifying complex data experiences for merchants. Requires 5+ years as a Product Designer.

Create aesthetic and functional 2D UI assets and icons for mobile and social games. This artistic role involves rendering, animating, and implementing UI directly in Unity. Requires 2+ years of experience and proficiency in Unity, Photoshop, and Illustrator.

Forward Deployed Engineer to bridge platform and users, turning needs into working software. Build end-to-end features, own agentic platform workflows, and be the technical face to users. Requires full-stack skills and LLM integration comfort.

Own high-converting copy across the full customer journey, turning dense product features into clear messaging. Build and run a repeatable content experimentation system to drive measurable revenue across 35 markets.

Submit your CV for consideration even if no current position is open. We review unsolicited applications to find a suitable role within our team.

Post-doc position in SFB 1759 focusing on the social dimensions of sample return missions. Research involves investigating psychological, ethical, and media aspects related to extraterrestrial life. Tasks include scale development, survey construction, and data analysis.

Research Assistant needed in chemistry, physics, civil engineering, mineralogy, or materials science. Responsibilities include project implementation, sample preparation, and material analysis using techniques like ToF-SIMS and XRD.

Legal Counsel for Product provides strategic legal guidance for global consumer-facing platforms. This role leads comprehensive legal reviews of new product features and advises on regulatory issues affecting online platforms. Candidates must have legal advisory capability in tech or digital marketplace environments.

Legal Counsel for Product provides strategic legal guidance for global consumer-facing platforms. This role leads comprehensive legal reviews of new product features and advises on regulatory issues affecting online platforms. Must be legally qualified in the UK or a relevant European jurisdiction.

Build high-impact applications applying AI models to solve real-world problems. Requires 1+ year in software engineering, proficiency in Python, and experience building LLM-powered workflows.

Legal Counsel for Product provides strategic legal guidance for global consumer-facing platforms. This role leads comprehensive legal reviews of new product features and advises on regulatory issues like consumer protection and digital policies. Must be legally qualified in the UK or a relevant European jurisdiction.

Design computational problems for AI evaluation in astrophysics and cosmology. Evaluate AI systems' ability to solve research-grade problems. Develop experimental strategies to recover hidden information from data. Calibrate tasks against state-of-the-art AI models. Utilize astropy and related tools for cosmological calculations.

Research Physics Expert needed for contract role. Solve physics challenges, decompose problems, author Python solutions, and audit submitted answers. PhD or postdoc in relevant subfield required. Must have publications and proficiency in LaTeX, Python, Jupyter, and SymPy.

Physics PhD required for remote contract role. Develop problems in Statistical Mechanics, Condensed Matter, AMO Physics, and contribute to large language model project.

Evaluate STEM problem prompts and verify golden answers for accuracy and clarity. Assess grading methodology and analyze model agent trajectories. Provide structured feedback to improve training data quality. Must have a MS or PhD in Materials Science / Materials Engineering.

Mercor seeks Mechanical, Civil, Industrial, or Architectural Engineers to author AI test tasks, evaluate model outputs, and develop complex requests using real-world workspace files.

Research Physics Expert needed for contract role. Solve physics challenges, decompose problems, author Python solutions, and audit submitted answers. PhD or higher in relevant subfield required. Demonstrable publications and proficiency in LaTeX, Python, Jupyter, and SymPy.

Mercor seeks a professional photographer/videographer for a contract role. Responsibilities include shooting images and video, ensuring high quality, and meeting deadlines. Must have 2+ years of experience, a strong portfolio, professional equipment, and proficiency in editing software.

Contract Real Estate Broker needed for 3-4 week project. Create real estate deliverables, review peer work, and diagnose real estate issues to advance AI model training. Requires 4+ years of real estate experience and excellent written communication.