730 English-speaking jobs in Berlin

Mercor seeks a Electronics Expert to author technical tasks, produce problem sets, and write reference solutions for AI model performance evaluation on electronics problems. Must have a PhD in Electrical/Electronics Engineering or equivalent experience.

Evaluates AI model performance on electrical engineering problems. Creates problem sets using frequency response plots, Bode diagrams, and performance curves. Writes reference solutions and collaborates with AI research teams. Requires a PhD in Electrical Engineering or equivalent experience. Must be comfortable interpreting technical diagrams and possess clear technical writing skills.

Contract Mathematics Expert to author, review, and annotate technical tasks for AI model performance evaluation. Must have a PhD in Mathematics or equivalent experience and fluency in at least two areas of mathematics.

Evaluates AI model performance on psychology problems by authoring, reviewing, and annotating technical tasks. Develops original problem sets grounded in experimental designs and behavioral data. Provides feedback to improve training data quality. Requires a PhD in Psychology, PsyD, or MS with 3+ years experience, or a BA/BS with 5+ years applied research experience. Must be fluent in at least two areas of psychology and comfortable interpreting experimental designs and statistical plots.

Research Scientist needed to analyze complex problems in STEM fields and apply structured reasoning to improve AI model outputs.

Mercor seeks a Statistics Expert for a part-time contract role. Responsibilities include authoring technical tasks to evaluate AI model performance, reviewing and annotating statistical tasks, and producing original problem sets. Must have a PhD in Statistics or Biostatistics, or equivalent experience. Fluency in probability, inference, regression, Bayesian methods, or experimental design is required.

Contract Attending Radiologist needed to author, review, and annotate technical tasks for AI model performance evaluation in diagnostic imaging. Must be a Board-certified Radiologist, Pathologist, or equivalent imaging-focused physician with 3+ years of active clinical practice.

History Expert needed to author, review, and annotate technical tasks for AI model evaluation. Must have a PhD in History, MA with 3+ years experience, or BA with 5+ years experience. Fluency in at least two historical areas required.

Evaluate AI-generated content in energy systems, ensuring accuracy and rigor in model outputs. Review transmission system expansion plans and provide feedback to improve training data quality.

Brand Strategist will audit client accounts, develop tailored strategies, and guide clients through performance challenges and growth opportunities.

Supply Chain & Planning Expert needed for contract role. Build long-horizon supply chain tasks, develop scenarios, and create S&OP capacity analyses. Requires Bachelor's degree, 3+ years experience, and expertise in supply chain planning software. Clear written communication and ability to articulate reasoning are essential.

Develop long-horizon planning tasks for agent evaluation in personal logistics. Create scenarios in travel, household logistics, and event planning. Evaluate multi-stop trips, contractor shortlists, and move checklists. Coordinate multi-party events considering availability and location constraints.

Senior Sales Consultant needed for a contract role. Develop sales strategies, build scenarios, and create sales materials. Must have 3+ years of B2B sales experience and expertise in sales frameworks like MEDDIC/MEDDPICC.

Contract Medical and Health Services Manager needed for 3-4 week remote project. Create deliverables, review peer work, and diagnose/solve issues using domain expertise. Requires 4+ years experience and excellent written communication.

Mercor seeks experienced real estate professionals for a 3-4 week contract. Remote work, 30-40 hours/week. Create real estate deliverables, review peer work, and collaborate with AI labs. Must have 4+ years of experience and excellent written communication.

Review and evaluate AI-generated outputs for strategic frameworks, market analysis, and operational diagnostics. Create scenarios based on consulting workflows and annotate data for various consulting use cases. Provide feedback on AI accuracy in strategy, finance, and communication.

Financial Analyst needed for contract role. Review and create financial artifacts such as pitch decks and valuation analyses. Requires 4+ years of experience in finance and strong Excel and PowerPoint skills.

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.

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.