497 English-speaking jobs in Berlin
Mechanical Engineering PhD - Problem Author
- Mercor
- Berlin
- October 18
- remote work
Mechanical Engineering PhD required to author original, expert-level free-response engineering problems based on industry scenarios. Responsibilities include writing solutions and validating difficulty against language models. Requires 8+ years of relevant professional experience.
Drug Development Specialist
- Mercor
- Berlin
- October 18
- remote work
Preclinical R&D Expert role requires 5+ years of hands-on experience in drug development, such as discovery biology or medicinal chemistry. Responsibilities include reviewing R&D data, annotating scientific data, and advising on development decisions.
Forensic Materials Expert
- Mercor
- Berlin
- October 18
- remote work
Federal Certified Materials Specialist/Incident Analyst role requires expertise in energetic materials and propulsion. Responsibilities include writing prompts, evaluating model responses, and analyzing dual-use scenarios. Must have forensic laboratory identification experience.
Propulsion Chemist
- Mercor
- Berlin
- October 18
- remote work
Specialty Materials Chemist role focusing on Pyrotechnics or Propulsion. Responsibilities include writing and classifying prompts related to energetic materials, evaluating model responses, and creating reference answers. Requires experience in specialty energetic materials formulation and synthesis.
Thermal Engineer
- Mercor
- Berlin
- October 18
- remote work
Thermal Engineer role requires 5+ years of mechanical engineering experience, with 3+ years in hardware development, analysis, or testing. Expertise in structural, thermal, or mechanical design is essential.
Power Station Electrical Engineer
- Mercor
- Berlin
- October 18
- remote work
- part-time
Electrical Engineer role reviewing power station electrical systems, including circuit and control design, switchgear, and power distribution. Requires hands-on experience at a power station or substation.
PCB Design Specialist
- Mercor
- Berlin
- October 18
- remote work
- part-time
PCB Design Specialist role involves designing engineering problems and developing tasks using CAD tools like SolidWorks and AutoCAD. Requires 3+ years of experience in Mechanical CAD, Electronics/PCB, or 3D/Spatial-Temporal, plus Python and Git proficiency.
Materials Engineering Expert
- Mercor
- Berlin
- October 18
- remote work
Materials Engineering Expert role requires a PhD in Materials Science/Engineering and 5+ years of experience. Responsibilities include authoring original, expert-level free-response engineering problems in Materials Science and validating them against AI models.
Engineering Simulation Specialist
- Mercor
- Berlin
- October 18
- remote work
Engineering Simulation Specialist requires a PhD or equivalent with expertise in control systems, analog/RF circuits, power electronics, or mechanical design. Responsibilities include developing AI model simulations and evaluating designs using Python.
Mechanical Engineer - Structural Specialist
- Mercor
- Berlin
- October 18
- remote work
Mechanical Engineer - Structural Specialist needed for complex physical systems. Requires 5+ years of experience, with 3+ in hardware development, analysis, or testing. Expertise in structural/stress analysis or thermal analysis is required.
Psychometrics Expert
- Mercor
- Berlin
- October 18
- remote work
- part-time
Psychometrics Expert role requires authoring original, precise psychology questions, rating difficulty, and providing detailed Chain-of-Thought solutions with academic references. Must have a PhD, PsyD, or doctoral candidate status in Psychology.
Effects Engineering Specialist
- Mercor
- Berlin
- October 18
- remote work
Propulsion & Effects Engineer role requires experience in munitions or warhead design and effects engineering. Responsibilities include writing prompts, classifying them, evaluating AI responses, and providing technical reasoning.
Mechanical Design Specialist
- Mercor
- Berlin
- October 18
- remote work
Mechanical Design Specialist role evaluating Inventor Professional on Windows for mechanical and product design. Responsibilities include capturing high-resolution screenshots and developing feedback to improve 3D design and assembly modeling.
Energetic Materials Expert - Redteaming
- Mercor
- Berlin
- October 18
- remote work
Energetic Materials Expert for Redteaming. Responsibilities include writing challenging prompts on explosives, labeling responses, evaluating model accuracy, and identifying misuse potential. Requires expertise in hazardous device assessment or specialty materials chemistry.
AutoCAD Mechanical Designer - Expert
- Mercor
- Berlin
- October 18
- remote work
Expert AutoCAD Mechanical Designer role evaluating mechanical drafting accuracy and design outputs. Responsibilities include reviewing complex designs, providing structured feedback, and developing evaluation rubrics. Requires AutoCAD Mechanical on Windows.
Mechanical Engineer
- Mercor
- Berlin
- October 18
- remote work
Mechanical Engineering Writer role requires a PhD in Mechanical Engineering and 8+ years of industry experience. Responsibilities include authoring and solving expert-level engineering problems for AI research.
Process Chemist - Route Design Expert
- Mercor
- Berlin
- October 18
- remote work
Process Chemist role requires expertise in synthetic route design and process chemistry across pharmaceutical, agrochemical, or fine chemicals. Responsibilities include writing prompts, evaluating AI responses, and collaborating with experts.
Chemical Safety Expert
- Mercor
- Berlin
- October 18
- remote work
Analytical Chemist role requires experience in hazardous compound detection using GC-MS, LC-MS/MS, IR, and NMR. Responsibilities include writing prompts and evaluating model responses for chemical safety.
Toxicological Chemist
- Mercor
- Berlin
- October 18
- remote work
Forensic/Toxicological Chemist role involving writing prompts and evaluating AI model responses. Requires experience in controlled substance casework, forensic toxicology, and precursor identification.
Inventor Professional Expert - Mechanical
- Mercor
- Berlin
- October 18
- remote work
Evaluate Inventor Professional on Windows for mechanical and product design. Capture and analyze high-resolution screenshots. Collaborate with engineers to improve 3D mechanical design and assembly modeling.









































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