1315 English-speaking jobs in Berlin
Chess Specialist
- Mercor
- Berlin
- September 30
- 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.
CUDA Engineer - Kernel Optimization
- Mercor
- Berlin
- September 30
- remote work
- part-time
CUDA Engineer focuses on analyzing and optimizing GPU kernels for performance and efficiency. Responsibilities include writing C++17, Python, and GPU code, using profiler metrics, and applying expertise in CUDA or HIP.
Scientific Analyst
- Mercor
- Berlin
- September 30
- remote work
Scientific Analyst role requires a STEM expert (Physics, Chemistry, Math, Biology) to evaluate complex problems and develop structured reasoning for AI model enhancement. Candidates need 1+ year of relevant experience and strong analytical skills.
IR Expert
- Mercor
- Berlin
- September 30
- remote work
IR Expert role involves drafting earnings releases, prepared remarks, and Q&A briefings. Responsibilities include building IR materials and analyzing shareholder base. Requires 4+ years in an in-house investor relations role at a public company.
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.
Agent Operations Engineer
- Mercor
- Berlin
- September 30
- 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.
Search Optimization Specialist
- Mercor
- Berlin
- September 30
- remote work
Develop and optimize agentic search systems for production. Own relevance and retrieval processes, quantify system impact, and build data infrastructure. Requires experience with production search and agentic search.
Data Science Expert
- Mercor
- Berlin
- September 30
- remote work
Data Science Expert role constructing enterprise data science scenarios for large-scale predictive modeling at Fortune 500 accounts. Build analytics across ML model development, data pipelines, and BI using tools like Python, SQL, Snowflake, and SageMaker. Requires 5+ years in a similar role at a Fortune 500 organization.
Business Consultant - Document Specialist
- Mercor
- Berlin
- September 30
- remote work
Business Consultant - 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 skills in document analysis and office software.
Chess Expert
- Mercor
- Berlin
- September 30
- remote work
Chess Expert needed for game reconstruction and transcript correction. Must have 1800+ ELO, be fluent in algebraic notation, and possess a strong ear for spoken commentary. Work independently on enhancing AI research datasets.
Brand Marketing Expert - Strategist
- Mercor
- Berlin
- September 30
- remote work
Brand Marketing Expert needed to design task briefs, review AI agent attempts, and evaluate AI capabilities. Requires hands-on brand marketing experience, including owning positioning and brand tracking.
Enterprise Data Science Specialist
- Mercor
- Berlin
- September 30
- remote work
Construct enterprise data science scenarios for large-scale predictive modeling and analytics governance at Fortune 500 accounts. Build analytics across ML model development, data pipelines, and BI using tools like Snowflake, Python/R, and SageMaker. Requires 5+ years in a data science role at a Fortune 500 organization.
ML Research Scientist
- Mercor
- Berlin
- September 30
- remote work
ML Research Scientist role requires a PhD in ML/CS/AI and publication at ICML, NeurIPS, or ICLR. Responsibilities include evaluating AI content, reviewing research, and developing evaluation rubrics to improve model performance.
Regulatory Law Expert - Compliance Specialist
- Mercor
- Berlin
- September 30
- remote work
Regulatory Law Expert needed to construct compliance scenarios across financial, healthcare, antitrust, data privacy, and environmental regulations. Requires 5+ years as a regulatory attorney or compliance counsel with direct ownership of compliance programs.
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.
Procurement Expert - Vendor Management
- Mercor
- Berlin
- September 30
- remote work
Procurement Expert role involves reviewing vendor intake requests, benchmarking terms, and consolidating multi-lens reviews into approval recommendations. Requires 8+ years in procurement or vendor management with experience in formal vendor-review processes.
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.
Cybersecurity Expert - Offensive Security
- Mercor
- Berlin
- September 30
- remote work
Cybersecurity Research Expert – Offensive Security role involves evaluating AI analyses of exploits and vulnerability reports. Key requirements include CTF team membership, CVE discovery, or recognized bug bounty research.
DevOps Engineer - AI Model Evaluator
- Mercor
- Berlin
- September 30
- remote work
DevOps Engineer - AI Model Evaluator uses frontier AI coding agents to complete and evaluate complex infrastructure tasks. Responsibilities include reviewing model-generated implementations across cloud platforms, Kubernetes, and CI/CD systems. Requires 2+ years of DevOps/SRE experience and familiarity with AI coding agents.
Physics PhD - Quantum Computing Expert
- Mercor
- Berlin
- September 30
- remote work
- part-time
Physics PhD required for Quantum Computing Expert role. Responsibilities include sourcing data, writing scientific prompts, building grading criteria, and calibrating tasks against frontier models. Must have a PhD in physics and proficiency in Python or R.






















































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