1385 English-speaking jobs in Berlin
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.
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.
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.
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.
Preclinical R&D Expert
- Mercor
- Berlin
- November 7
- remote work
Preclinical R&D Expert needed for ADC & Bispecific programs. Review R&D data, label scientific data, and advise on development decisions. Requires 5+ years of hands-on preclinical R&D experience with drug assets and ADCs/bispecific antibodies.
CUDA Engineer - Kernel Optimization
- Mercor
- Berlin
- November 7
- 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.
Econometrics Expert
- Mercor
- Berlin
- November 7
- remote work
Econometrics Expert role requires evaluating AI-generated content and economic forecasts for accuracy. Responsibilities include developing evaluation rubrics and providing structured feedback to AI research teams. Must have EViews installed on Windows and experience in Econometrics.
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.
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.
Ubuntu Desktop Expert
- Mercor
- Berlin
- November 7
- remote work
Evaluate Linux Ubuntu 24.04 as a primary desktop OS. Collaborate with developers to enhance system performance and provide feedback on GNOME. Must have experience with Ubuntu 24.04 and high-resolution screenshot capability.
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.
Search Systems Engineer
- Mercor
- Berlin
- November 7
- remote work
Software Engineer role focusing on Agentic Search Systems. Responsibilities include evaluating AI content accuracy, developing search systems, scaling data infrastructure, and collaborating with AI research teams. Requires experience shipping production search systems and building agentic search systems.
Statistical Bioinformatics PhD
- Mercor
- Berlin
- November 7
- remote work
Statistical Bioinformatics PhD role requires expertise in computational genomics and quantitative biology. Responsibilities include data analysis in R and Python, quality control, and executing multi-step research workflows. A PhD in a related field is required.
Computational Mechanics Expert
- Mercor
- Berlin
- November 7
- remote work
- part-time
Computational Mechanics Expert role involves designing challenging problems to evaluate AI in scientific research. Requires graduate STEM training, proficiency in scientific software, and strong Python skills.
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.
Backend Engineer
- Mercor
- Berlin
- November 7
- remote work
Backend Engineer role utilizing PyCharm on macOS for specialized application tasks. Responsibilities include Python development, debugging, and refactoring. Must have PyCharm on a Mac and experience with Python tools.
Search Optimization Specialist
- Mercor
- Berlin
- November 7
- 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.
ML Engineer - AI Coding Expert
- Mercor
- Berlin
- November 7
- remote work
ML Engineer role using frontier AI coding agents to complete and evaluate complex ML and AI engineering tasks. Requires 2+ years of experience building production ML systems or LLM applications.
Engineering Evaluator - Domain Expert
- Mercor
- Berlin
- November 7
- remote work
Evaluate AI-generated artifacts against domain-specific quality rubrics using deep subject-matter expertise in Engineering, manufacturing, or technical operations. Provide structured written feedback to improve AI model performance. Requires 5+ years of relevant 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.

























































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