1297 English-speaking jobs in Berlin
Manufacturing Specialist
- Mercor
- Berlin
- November 7
- remote work
Evaluate AI-generated artifacts against domain-specific quality rubrics. This role requires 5+ years of experience in Engineering, manufacturing, or technical operations. Provide structured written feedback to improve AI model performance.
Condensed Matter Expert
- Mercor
- Berlin
- November 7
- remote work
- part-time
Condensed Matter Physicist (PhD) role to evaluate and solve research-level physics problems to enhance AI model reasoning. Requires PhD in condensed matter physics, verifiable publication record, and proficiency in LaTeX, Python, SymPy, and Jupyter.
AI Researcher
- Mercor
- Berlin
- November 7
- remote work
LLM Research Scientist role focusing on pre-training, computer vision, and adversarial robustness. Responsibilities include training image/generative models and fine-tuning open-weight language models. Requires 3+ years of ML research experience.
Design Systems Specialist
- Mercor
- Berlin
- November 7
- remote work
Design Systems Specialist role involves building scenarios for rapid prototyping, design system development, and cross-functional collaboration. Requires 5+ years as a product designer or AI-native engineer with ownership of shipped design systems or AI workflows.
Backend Software Engineer - Python
- Mercor
- Berlin
- November 7
- remote work
Backend Software Engineer role building MCP servers in Python using FastMCP. Responsibilities include API integration, Docker, Linux environments, and app state management. Requires strong Python skills and experience with backend systems.
IT Consulting Expert
- Mercor
- Berlin
- November 7
- remote work
IT Consulting Expert for F500 projects. Construct enterprise consulting scenarios for digital transformation, systems integration, and IT advisory. Requires 5+ years in IT consulting at a Fortune 500 firm.
Data Engineer - AI Model Evaluator
- Mercor
- Berlin
- November 7
- remote work
Data Engineer role using frontier AI coding agents to complete and evaluate complex data engineering tasks. Responsibilities include reviewing ETL pipelines, data warehouses, and distributed systems for bugs and scalability. Requires 2+ years of data engineering experience.
STEM Researcher - AI Lab Support
- Mercor
- Berlin
- November 7
- remote work
- part-time
STEM Researcher for AI Lab Support. Complete research tasks like literature review, data analysis, and modeling using Python/Jupyter, MATLAB, or R. Requires MSc/PhD in a STEM field and must own a MacBook.
Desktop Support Specialist
- Mercor
- Berlin
- November 7
- remote work
Desktop Support Specialist role requiring Windows 11 Professional expertise. Responsibilities include managing system settings, capturing high-resolution screenshots, and collaborating with IT to enhance system performance.
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.
Nuclear Safeguards Expert - Red Team
- Mercor
- Berlin
- November 7
- remote work
Nuclear Safeguards Expert for Red Team. Responsibilities include writing prompts in the nuclear domain, evaluating AI responses against policy, and developing misuse scenarios. Requires experience in safeguards, nonproliferation, and fuel-cycle/material control.
Document Specialist
- Mercor
- Berlin
- November 7
- remote work
Document Specialist role requires using Word on macOS for authoring and reviewing legal, policy, and consulting documents. Must have Word on Mac, ability to capture >2.5MP screenshots, and access to a high-resolution monitor or dual-monitor setup.
IR Expert
- Mercor
- Berlin
- November 7
- 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.
ML Research Engineer - PyTorch Expert
- Mercor
- Berlin
- November 7
- remote work
ML Research Engineer role developing challenging tasks for long-horizon AI research projects. Focus on inference, evaluation, and systems using PyTorch or JAX. Requires deep knowledge in LLMs, GPU inference, RL, or Scientific ML.
Software Developer
- Mercor
- Berlin
- November 7
- remote work
Software Engineer role building MCP servers in Python using FastMCP. Responsibilities include integrating applications into RL Studio, working with APIs, Docker, and Linux environments, and ensuring platform validation. Strong Python skills are required.
Astrophysics Expert - Computational Specialist
- Mercor
- Berlin
- November 7
- 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.
M&A Expert
- Mercor
- Berlin
- November 7
- remote work
M&A Expert role requires 4+ years in in-house corporate development or M&A at an operating company. Responsibilities include building valuation models, drafting transaction terms, and running diligence.
Applied Mathematics PhD - AI Specialist
- Mercor
- Berlin
- November 7
- remote work
- part-time
Applied Mathematics PhD role requires authoring original, rigorous math questions and solutions. Candidates must have a PhD or doctoral candidacy in Mathematics or a related field, demonstrating strong graduate-level concepts and clear written English.
Digital Hardware Designer
- Mercor
- Berlin
- November 7
- remote work
Digital Hardware Designer role evaluating Vivado on Windows for FPGA and Digital Hardware Design. Responsibilities include developing and verifying FPGA and RTL designs. Requires experience with Vivado on Windows and high-resolution screenshot capability.
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.





















































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