1459 English-speaking jobs in Berlin
Data Science Expert - Evaluation Specialist
- Mercor
- Berlin
- September 30
- remote work
Data Science Expert to design grading criteria and score AI/human work samples. Requires 5+ years of industry experience in business, product, or growth data science, with fluency in A/B testing, SQL/Python, and strong written communication.
University Operations Specialist - Fully Remote | Upto $70/hr
- Mercor
- Berlin
- September 30
- remote work
Construct higher education scenarios for curriculum design, accreditation review, and planning. Build education tasks across academic programs, student affairs, and research administration using tools like Banner and Canvas. Requires 5+ years in higher education operations.
AI Safety Red Teamer Expert
- Mercor
- Berlin
- September 30
- remote work
Design adversarial prompts to stress-test frontier AI models, identifying jailbreaks, unsafe behaviors, and policy failures. Evaluate model robustness across sensitive domains and document vulnerabilities for safety reports. Requires 5+ years in AI Safety or related fields.
Retention Marketing Specialist - Fully Remote | Upto $100/hr
- Mercor
- Berlin
- September 30
- remote work
Design task briefs and evaluate AI agent attempts for lifecycle or CRM marketing. Requires hands-on experience with ESP, Salesforce, and Amplitude, plus clear written reasoning.
Financial Manager - AI Collaboration
- Mercor
- Berlin
- September 30
- remote work
- part-time
Financial Manager role involves creating tasks and deliverables in financial management to solve real issues and advance AI research. Requires 4+ years of professional experience and a minimum commitment of 20 hours per week.
UI/UX Design Expert - Evaluator
- Mercor
- Berlin
- September 30
- remote work
UI/UX Design Expert to design grading criteria and score AI/human work samples for digital products. Requires 5+ years in product design, UI/UX, or design systems with strong written communication.
Customer Success Specialist - Analytics
- Mercor
- Berlin
- September 30
- remote work
Customer Success Specialist role involving reviewing and assessing domain-specific documents for quality and accuracy. Requires 2+ years of relevant experience, strong analytical skills, and proficiency in Excel, PowerPoint, and Word.
Clinical Evaluator - Domain Expert
- Mercor
- Berlin
- September 30
- remote work
Clinical Evaluator role requires 5+ years in Clinical/biomedical/pharma to evaluate AI-generated artifacts. Responsibilities include identifying errors and providing structured feedback using domain expertise. Must be fluent in English and proficient in Microsoft Office/Google Workspace.
Finance Expert - Investor Relations
- Mercor
- Berlin
- September 30
- remote work
Finance Expert - Investor Relations role requires reviewing and assessing domain-specific documents for quality and accuracy. Candidates need 2+ years of relevant experience, strong analytical skills, and proficiency in Excel, PowerPoint, and Word.
Product Design Expert - UX Specialist
- Mercor
- Berlin
- September 30
- remote work
- part-time
Product Design/UX Expert role involving evaluating design decisions and developing product mockups using Figma, Sketch, or Adobe. Requires 3+ years at a prestigious tech firm and experience providing UX/User Journey feedback.
Search Systems Engineer - Expert
- Mercor
- Berlin
- September 30
- remote work
Search Systems Engineer role involves evaluating AI-generated content accuracy and developing agentic search systems. Key requirements include shipping production search systems, owning relevance/retrieval, and scaling data infrastructure.
Astrophysics Expert - Computational Specialist
- Mercor
- Berlin
- September 30
- remote work
- part-time
Astrophysics and Cosmology Expert needed to design computational problems for AI evaluation. Requires graduate STEM training, strong Python skills, and proficiency with scientific software in a Linux environment.
Engineering PhD - Assessment Specialist
- Mercor
- Berlin
- September 30
- remote work
- part-time
Engineering PhD Assessment Specialist authors original, complex questions in domains like VLSI and Control Science. Responsibilities include rating difficulty, providing Chain-of-Thought solutions, and citing academic references. A PhD in Engineering is required.
Single-Cell Genomics - Fully Remote | Upto $100/hr
- Mercor
- Berlin
- September 30
- remote work
- part-time
Bioinformatics & Computational Single-Cell Genomics Expert needed for contract role. Responsibilities include designing computational problems for AI systems and collaborating on single-cell RNA-seq analysis using tools like scanpy. Requires graduate-level STEM training and strong Python skills.
Field Marketing Expert - Events Specialist
- Mercor
- Berlin
- September 30
- remote work
Field Marketing Expert needed to design task briefs and evaluate AI agent attempts. Requires hands-on experience in field marketing or events, and comfort with CRM tools like Salesforce.
Data Engineering Specialist - Fully Remote | Upto $80/hr
- Mercor
- Berlin
- September 30
- remote work
Data Engineering Specialist role using frontier AI coding agents to complete and evaluate complex data engineering tasks. Requires 2+ years of experience with ETL pipelines, data warehouses, or distributed data systems.
Document Analyst - Entry Level
- Mercor
- Berlin
- September 30
- remote work
Document Analyst role requires reviewing and assessing domain-specific documents for quality and accuracy. Candidates need a Bachelor's degree, 2+ years of relevant experience, and strong skills in document analysis and office software.
IT Consulting Expert - F500 Focus
- Mercor
- Berlin
- September 30
- remote work
IT Consulting Expert needed for F500 focus. Construct enterprise consulting scenarios for digital transformation, systems integration, and IT advisory. Requires 5+ years in IT consulting at a major firm or F500 enterprise.
Materials Science PhD - AI Evaluator
- Mercor
- Berlin
- September 30
- remote work
- part-time
Materials Science PhD needed to act as an AI Evaluator. Responsibilities include sourcing material, writing scientific prompts, building grading criteria, and calibrating tasks against frontier models. Requires a PhD in a related field and proficiency in Python or R.
Consulting Advisor - Document Specialist
- Mercor
- Berlin
- September 30
- remote work
Consulting Advisor - Document Specialist role requires reviewing and assessing domain-specific documents for quality and accuracy. Candidates need a Bachelor's degree, 2+ years of relevant experience, and strong document analysis skills.

















































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