595 English-speaking jobs in Berlin
Senior Java Engineer - 12 Month FTC
- Lieferando
- Berlin
- May 1
Senior Operations Research Scientist
- Lieferando
- Berlin
- May 1
Senior Product Analyst - Courier App Experience
- Lieferando
- Berlin
- May 1
Art Historian
- Mercor
- Berlin
- April 30
Expert in art history or theory needed to author technical tasks, review problem sets, and collaborate with AI research teams. Must have a PhD or equivalent experience and fluency in art history periods, critical theory, visual analysis, curatorial practice, or conservation.
Mechanical Engineering Specialist
- Mercor
- Berlin
- April 30
Mechanical Engineering Expert needed for contract role. Develop technical tasks to evaluate AI models on mechanical engineering problems. Must have a PhD in Mechanical Engineering or equivalent experience. Fluency in at least two areas of mechanical engineering required.
Musicologist - Technical Task Specialist | Upto $75/hr Part-time
- Mercor
- Berlin
- April 30
Contract Music Expert needed to author, review, and annotate technical tasks for AI model evaluation. Must have a DMA, PhD, or equivalent experience in Music or Musicology and fluency in music theory, history, performance practice, composition, or ethnomusicology.
Radiologist
- Mercor
- Berlin
- April 30
Contract 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.
Senior Research Development Scientist
- Mercor
- Berlin
- April 30
Senior Research Development Scientist analyzes complex problems in STEM fields to improve AI model outputs. Develops quantitative methods and collaborates with AI research teams.
Physics Expert - Fully Remote
- Mercor
- Berlin
- April 30
Physics Expert analyzes AI model performance on physics problems, creates problem sets using experimental data, and annotates tasks to improve model outputs. Must have a PhD in Physics or equivalent experience and fluency in at least two areas of physics.
Working Student, Tech Strategy & Operations
- Delivery Hero
- Berlin
- April 29
Electrical Engineer
- Mercor
- Berlin
- April 29
Mercor seeks a remote Energy and Power Expert to author, review, and annotate technical tasks for AI model evaluation. Requires a PhD or equivalent experience in Power Systems, Electrical Engineering, or Energy Engineering. Must have working fluency in at least two areas such as power flow, machines and drives, renewables integration, grid operations, or power electronics.
UX Designer | Upto $75/hr Part-time
- Mercor
- Berlin
- April 28
Design Expert needed for a remote, part-time contract role. Responsibilities include authoring, reviewing, and annotating technical tasks to evaluate AI model performance on design problems. Must have a PhD in Design or related field, or equivalent experience, and fluency in at least two design areas.
Chemist | Upto $75/hr
- Mercor
- Berlin
- April 28
STEM Expert (Physics, Chemistry, Mathematics, Biology) analyzes complex problems to improve AI model outputs. Develops quantitative methods and collaborates with AI research teams.
Biologist | Upto $75/hr
- Mercor
- Berlin
- April 28
Analyze complex problems in STEM fields to improve AI model outputs. Develop quantitative methods and data analysis techniques for interdisciplinary problem-solving. Collaborate with AI research teams to ensure accuracy and depth of AI-generated content.
Mathematics Educator
- Mercor
- Berlin
- April 28
Contract Mathematics Chart Analysis Expert needed 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.
Research Statistician | Upto $80/hr Part-time
- Mercor
- Berlin
- April 28
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.
Cartographer | Upto $73/hr Part-time
- Mercor
- Berlin
- April 28
Evaluates AI model performance in geography and earth sciences. Reviews and annotates problem sets using maps, satellite imagery, and GIS data. Collaborates with AI research teams to improve model outputs and training data. Requires a PhD or equivalent experience in geography, earth sciences, or GIS.
Biologist
- Mercor
- Berlin
- April 28
Evaluates AI model performance on biology problems. Creates original problem sets using biological data and annotates tasks to improve model outputs. Requires a PhD in Biology or equivalent experience and fluency in at least two life science areas.
Lecturer AI Reinforcement Learning (m/f/d)
- IU Internationale Hochschule
- Berlin
- April 28
Then start at Germany's largest university and shape the future of teaching with us - in an environment that focuses on your professional and personal needs. Contribute to our academic world at our campus in Berlin as a freelance lecturer in MyStudium with 48 teaching units starting on the earliest possible date. Your tasks You teach fundamental knowledge with high practical relevance, e. g.
Working Student - AI Product Designer (m/f/d)
- 1Komma5° GmbH
- Berlin
- April 28































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