1091 English-speaking jobs in Berlin
Search Expert
- Mercor
- Berlin
- November 7
- remote work
Generalist Search Expert role requires precise information retrieval across webpages. Candidates must have expertise in History, Philosophy, Linguistics, Sociology, Political Science, Economics, Fine Arts, Media, or Literature, with a PhD or equivalent experience.
Physics Content Specialist
- Mercor
- Berlin
- November 7
- remote work
Author original, rigorous physics questions testing deep conceptual understanding. Create step-by-step solutions and provide academic references. Requires a PhD or doctoral candidate in Physics or a related field.
Chess Specialist
- Mercor
- Berlin
- November 7
- remote work
Chess Expert needed for game reconstruction and transcript correction. Requires 1800+ ELO, fluency in algebraic notation, and attention to detail to ensure accuracy in chess commentary transcripts.
Information Retrieval Specialist
- Mercor
- Berlin
- November 7
- remote work
Information Retrieval Specialist requires a PhD or equivalent expertise in History, Philosophy, Linguistics, Sociology, Political Science, Economics, Fine Arts, Media, or Literature. The role involves conducting precise information retrieval and developing strategies to enhance AI-generated content accuracy.
Agent Operations Engineer
- Mercor
- Berlin
- November 7
- remote work
Build and operate LLM agents in production environments. Responsibilities include ensuring agent reliability, managing long-running processes, and developing internal monoagents. Must have experience building and operating LLM agents.
STEM Researcher
- Mercor
- Berlin
- November 7
- remote work
- part-time
STEM Researcher role requires MSc/PhD in a STEM field. Responsibilities include literature review, data analysis, modeling, and creating training data for AI models using tools like Python, MATLAB, and R. Must own a MacBook.
Computer Science Expert
- Mercor
- Berlin
- November 7
- remote work
- part-time
Applied Computer Science Benchmark Specialist role requires a PhD or doctoral candidate in CS or related fields. Responsibilities include authoring complex CS questions, providing solutions, and verifying existing content.
Pharmaceutical R&D Expert
- Mercor
- Berlin
- November 7
- remote work
- part-time
Preclinical R&D Expert needed for in-house drug development. Review data, classify scientific outputs, and advise on development decisions. Requires 5+ years of hands-on R&D experience with drug modalities.
Formal Mathematician
- Mercor
- Berlin
- November 7
- remote work
- part-time
Formal Mathematician role requires writing idiomatic Lean 4 proofs in mathlib across algebra, analysis, and logic. Responsibilities include formalizing math and reviewing AI-generated proofs. Must have hands-on Lean 4 experience.
Frontend Code Evaluation Specialist
- Mercor
- Berlin
- November 7
- remote work
Evaluate frontend code by judging visual fidelity, construction quality, and responsiveness across reference and candidate replications. Requires 3–8 years of frontend experience, mastery of HTML/CSS, and strong written justification skills.
Fluid Dynamics Expert
- Mercor
- Berlin
- November 7
- remote work
- part-time
Fluid Dynamics and Convection Stability Physicist (PhD) role. Evaluate physics problems to enhance AI model reasoning. Requires PhD in related field with published work on convection stability and proficiency in LaTeX, Python, and Jupyter.
Chess Analyst - Game Reconstruction
- Mercor
- Berlin
- November 7
- remote work
Chess Expert (1800+ ELO) needed for Game Reconstruction. Responsibilities include correcting speech-to-text errors in chess commentary and developing complete game reconstructions. Must be fluent in algebraic notation and have strong attention to detail.
Explosives Specialist - Incident Analyst
- Mercor
- Berlin
- November 7
- 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 lab identification experience.
Econometrics Specialist
- Mercor
- Berlin
- November 7
- remote work
Econometrics Specialist role requiring Stata SE on Windows and data analysis experience. Responsibilities include evaluating statistical analysis, improving data methodologies, and collaborating with biostatisticians to enhance AI model performance.
Firmware Engineer
- Mercor
- Berlin
- November 7
- remote work
Firmware Engineer role requires 5+ years in software, firmware, FPGA, or embedded systems. Responsibilities include evaluating embedded firmware, FPGA/RTL designs, and analyzing hardware/software integration for real physical systems.
Database Systems PhD - Expert
- Mercor
- Berlin
- November 7
- remote work
Database Systems Evaluation Expert role requires a PhD or five years of database-engine internals experience. Responsibilities include designing engineering tasks, building correctness checks, and evaluating performance measures.
Vision Review Specialist - Expert
- Mercor
- Berlin
- November 7
- remote work
Vision Review Specialist evaluates expert-written tasks, prompts, and golden outputs. This role assesses AI-generated content accuracy and depth to improve model reasoning. You will develop evaluation rubrics and provide structured feedback to research teams.
Platform Engineer - Document Specialist
- Mercor
- Berlin
- November 7
- remote work
Platform Engineer - Document Specialist role requires reviewing and assessing domain-specific documents for quality and accuracy. Candidates need 2+ years of experience, strong document analysis skills, and proficiency in Excel, PowerPoint, and Word.
Marketing Analytics Expert - AI Environments
- Mercor
- Berlin
- November 7
- remote work
Marketing Analytics Expert needed to design task briefs, review AI agent attempts, and evaluate AI-generated content in Marketing Analytics. Requires hands-on experience in marketing analytics, fluency in GA4, Amplitude, Salesforce, and ad platform reporting.
3D Application Expert
- Mercor
- Berlin
- November 7
- remote work
Evaluate Unreal Engine functionality and performance on Windows. Capture high-resolution screenshots (>2.5MP) and collaborate with technical teams to enhance 3D applications for virtual production.























































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