1374 English-speaking jobs in Berlin
ML Research Scientist
- Mercor
- Berlin
- November 7
- 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.
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.
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.
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.
Product Design Expert - Vibecoding
- Mercor
- Berlin
- November 7
- remote work
Product Design Expert role involving rapid prototyping, design system development, and cross-functional collaboration. Responsibilities include building tasks for AI-assisted development and UX/UI design. Requires 5+ years as a product designer or AI-native engineer.
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.
Clinical Evaluator - Domain Expert
- Mercor
- Berlin
- November 7
- 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.
Product Design Expert - UX Specialist
- Mercor
- Berlin
- November 7
- 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.
Structural Engineering Specialist
- Mercor
- Berlin
- November 7
- remote work
- part-time
Computational Structural & Mechanical Engineering Expert to design challenging problems for AI research. Requires graduate STEM training, Python proficiency, and experience with scientific software like FEniCSx/OpenFOAM.
GPU Programming Expert
- Mercor
- Berlin
- November 7
- remote work
- part-time
CUDA Engineering Expert role involves analyzing and optimizing GPU kernels for performance using profiler metrics. Responsibilities include writing C++17, Python, and GPU code, applying expertise in CUDA or HIP, and identifying bottlenecks.
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.
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.
Explosives Specialist
- Mercor
- Berlin
- November 7
- remote work
Explosives Specialist role involves writing challenging prompts on energetic materials, labeling them, and evaluating model responses against policy. Responsibilities include judging correctness and writing reference answers. Must have expertise in hazardous device assessment or specialty materials chemistry.
AI Researcher
- Mercor
- Berlin
- November 7
- remote work
AI Researcher role requires a PhD in ML/CS/AI with publications at ICML, NeurIPS, or ICLR. Responsibilities include evaluating AI content, reviewing ML research, and developing evaluation rubrics to improve model performance.
Quantum Information Scientist
- Mercor
- Berlin
- November 7
- remote work
- part-time
Quantum Information Scientist (PhD) role involves evaluating AI-generated physics content, reviewing complex problems, and developing evaluation rubrics. Requires a PhD in quantum information or related field, published work, and proficiency in LaTeX, Python, SymPy, and Jupyter.
Nonproliferation Analyst - Dual-Use Expert
- Mercor
- Berlin
- November 7
- remote work
Nonproliferation Analyst role requires expertise in export control, proliferation pathway analysis, and illicit trade. Responsibilities include writing prompts, evaluating AI responses against policy, and distinguishing misuse.
Product Developer - LAYBELS (all genders)
- ABOUT YOU
- Berlin
- November 7
- part-time
Part-time Product Developer role covering parental leave. Ensure quality and function by collaborating with buying and design teams. Manage the product lifecycle, fit assessments, and technical information using PDM and Adobe Creative Suite. Requires 3 years of experience in product development.
Junior Product Developer - LAYBELS (all genders)
- ABOUT YOU
- Berlin
- November 7
Junior Product Developer role covering parental leave. Ensure quality, fit, and function standards by collaborating with buying and design teams. Requires garment technology studies, product development experience, and strong knowledge of specifications and fit.
Senior Backend Engineer - Search & Discovery (all genders)
- ABOUT YOU
- Berlin
- November 7
Senior Backend Engineer develops the search engine for ABOUT YOU using Node.js/TypeScript. Responsibilities include query understanding, entity resolution, and integrating LLMs and embedding models. Requires 5+ years building scalable, low-latency backend APIs.
Staff App Engineer - Discovery & Consideration (all genders)
- ABOUT YOU
- Berlin
- November 7
Staff App Engineer to build and maintain high-quality iOS and Android mobile applications using Flutter. This role involves contributing to architecture, setting coding standards, and improving developer productivity. Requires 4+ years of programming experience and expert Dart/Flutter knowledge.























































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